--- /dev/null
+// $Id: musicref.cpp 2168 2004-11-24 14:10:27Z matzebraun $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2000 Bill Kendrick <bill@newbreedsoftware.com>
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#include <config.h>
+
+#include "audio/musicref.h"
+
+using namespace SuperTux;
+
+MusicRef::MusicRef()
+ : music(0)
+{
+}
+
+MusicRef::MusicRef(SoundManager::MusicResource* newmusic)
+ : music(newmusic)
+{
+ if(music)
+ music->refcount++;
+}
+
+MusicRef::~MusicRef()
+{
+ if(music) {
+ music->refcount--;
+ if(music->refcount == 0)
+ music->manager->free_music(music);
+ }
+}
+
+MusicRef::MusicRef(const MusicRef& other)
+ : music(other.music)
+{
+ if(music)
+ music->refcount++;
+}
+
+MusicRef&
+MusicRef::operator =(const MusicRef& other)
+{
+ SoundManager::MusicResource* oldres = music;
+ music = other.music;
+ if(music)
+ music->refcount++;
+ if(oldres) {
+ oldres->refcount--;
+ if(oldres->refcount == 0)
+ music->manager->free_music(music);
+ }
+
+ return *this;
+}
+
--- /dev/null
+// $Id: musicref.h 2168 2004-11-24 14:10:27Z matzebraun $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#ifndef SUPERTUX_MUSICREF_H
+#define SUPERTUX_MUSICREF_H
+
+#include "sound_manager.h"
+
+/** This class holds a reference to a music file and maintains a correct
+ * refcount for that file.
+ */
+class MusicRef
+{
+public:
+ MusicRef();
+ MusicRef(const MusicRef& other);
+ ~MusicRef();
+
+ MusicRef& operator= (const MusicRef& other);
+
+private:
+ friend class SoundManager;
+ MusicRef(SoundManager::MusicResource* music);
+
+ SoundManager::MusicResource* music;
+};
+
+#endif /*SUPERTUX_MUSICREF_H*/
+
--- /dev/null
+;; Object semantic.cache
+;; SEMANTICDB Tags save file
+(semanticdb-project-database "semantic.cache"
+ :file "semantic.cache"
+ :tables (list
+ (semanticdb-table "sound_manager.h"
+ :file "sound_manager.h"
+ :pointmax 3413
+ :major-mode 'c++-mode
+ :tokens '(("SUPERTUX_SOUND_MANAGER_H" variable nil nil ((const . t)) nil nil [915 950]) ("string" include t nil nil [949 966]) ("vector" include t nil nil [967 984]) ("map" include t nil nil [985 999]) ("SDL_mixer.h" include nil nil nil [1001 1023]) ("math/vector.h" include nil nil nil [1024 1048]) ("MusicRef" type "class" nil nil nil nil nil [1077 1092]) ("MovingObject" type "class" nil nil nil nil nil [1093 1112]) ("SoundManager" type "class" (("public" label ((reparse-symbol . classsubparts)) [1206 1213]) ("SoundManager" function ("SoundManager" type "class") nil ((constructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1216 1231]) ("SoundManager" function "void" nil ((destructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1234 1250]) ("play_sound" function ("void") (("sound" variable ("std::string" type "class") nil ((const . t)) nil nil [1288 1313])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1272 1314]) ("play_sound" function ("void") (("sound" variable ("std::string" type "class") nil ((const . t)) nil nil [1375 1400]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [1401 1419]) ("pos2" variable ("Vector" type "class") nil ((const . t)) nil nil [1426 1445])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1359 1446]) ("play_sound" function ("void") (("sound" variable ("std::string" type "class") nil ((const . t)) nil nil [1523 1548]) ("object" variable ("MovingObject" type "class") nil ((const . t) (pointer . 1)) nil nil [1549 1576]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [1583 1601])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1507 1602]) ("load_music" function ("MusicRef" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [1699 1723])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1679 1724]) ("preload_sound" function ("Mix_Chunk" type "class") (("name" variable ("std::string" type "class") nil ((const . t)) nil nil [1934 1958])) ((pointer . 1) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1909 1959]) ("exists_music" function ("bool" type "class") (("filename" variable ("std::string" type "class") nil ((const . t)) nil nil [2024 2052])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2006 2053]) ("play_music" function ("void") (("music" variable ("MusicRef" type "class") nil ((const . t)) nil nil [2159 2181]) ("loops" variable "int" "-1" nil nil nil [2182 2196])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2143 2198]) ("halt_music" function ("void") nil ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2220 2238]) ("enable_music" function ("void") (("enable" variable ("bool" type "class") nil nil nil nil [2288 2300])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2270 2301]) ("music_enabled" function ("bool" type "class") nil nil nil ((reparse-symbol . classsubparts)) [2329 2385]) ("enable_sound" function ("void") (("enable" variable ("bool" type "class") nil nil nil nil [2435 2447])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2417 2448]) ("sound_enabled" function ("bool" type "class") nil nil nil ((reparse-symbol . classsubparts)) [2476 2532]) ("audio_device_available" function ("bool" type "class") nil nil nil ((reparse-symbol . classsubparts)) [2562 2624]) ("set_audio_device_available" function ("void") (("available" variable ("bool" type "class") nil nil nil nil [2660 2675])) nil nil ((reparse-symbol . classsubparts)) [2628 2713]) ("private" label ((reparse-symbol . classsubparts)) [2715 2723]) ("MusicRef" type "class" nil nil nil nil ((reparse-symbol . classsubparts)) [2733 2748]) ("Setup" type "class" nil nil nil nil ((reparse-symbol . classsubparts)) [2758 2770]) ("MusicResource" type "class" (("public" label ((reparse-symbol . classsubparts)) [2927 2934]) ("MusicResource" function "void" nil ((destructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [2941 2958]) ("manager" variable ("SoundManager" type "class") nil ((pointer . 1)) nil nil [2966 2988]) ("music" variable ("Mix_Music" type "class") nil ((pointer . 1)) nil nil [2995 3012]) ("refcount" variable "int" nil nil nil nil [3019 3032])) nil nil nil ((reparse-symbol . classsubparts)) [2897 3039]) ("free_music" function ("void") (("music" variable ("MusicResource" type "class") nil ((pointer . 1)) nil nil [3059 3080])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [3043 3081]) ("Sounds" type "typedef" nil ("std::map") ((typedef "std::map" type "class")) nil nil [3085 3134]) ("sounds" variable ("Sounds" type "class") nil nil nil nil [3137 3151]) ("Musics" type "typedef" nil ("std::map") ((typedef "std::map" type "class")) nil nil [3155 3207]) ("musics" variable ("Musics" type "class") nil nil nil nil [3210 3224]) ("current_music" variable ("MusicResource" type "class") nil ((pointer . 1)) nil nil [3228 3257]) ("m_music_enabled" variable ("bool" type "class") nil nil nil nil [3260 3281]) ("m_sound_enabled" variable ("bool" type "class") nil nil nil nil [3284 3305]) ("audio_device" variable ("bool" type "class") nil nil nil nil [3308 3326])) nil nil nil nil [1185 3374]))
+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "musicref.h"
+ :file "musicref.h"
+ :pointmax 1371
+ :major-mode 'c++-mode
+ :tokens '(("SUPERTUX_MUSICREF_H" variable nil nil ((const . t)) nil nil [907 937]) ("sound_manager.h" include nil nil nil [936 962]) ("SuperTux" type "namespace" (("MusicRef" type "class" (("public" label ((reparse-symbol . classsubparts)) [1085 1092]) ("MusicRef" function ("MusicRef" type "class") nil ((constructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1093 1106]) ("MusicRef" function ("MusicRef" type "class") (("other" variable ("MusicRef" type "class") nil ((const . t)) nil nil [1118 1140])) ((constructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1107 1141]) ("MusicRef" function "void" nil ((destructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1142 1156]) ("=" function ("MusicRef" type "class") (("other" variable ("MusicRef" type "class") nil ((const . t)) nil nil [1183 1205])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1160 1206]) ("private" label ((reparse-symbol . classsubparts)) [1208 1216]) ("SoundManager" type "class" nil nil nil nil ((reparse-symbol . classsubparts)) [1226 1245]) ("MusicRef" function ("MusicRef" type "class") (("music" variable ("SoundManager::MusicResource" type "class") nil ((pointer . 1)) nil nil [1257 1292])) ((constructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1246 1293]) ("music" variable ("SoundManager::MusicResource" type "class") nil ((pointer . 1)) nil nil [1297 1334])) nil nil nil ((reparse-symbol . namespacesubparts)) [1068 1337])) nil nil nil nil [964 1338]))
+ )
+ (semanticdb-table "sound_manager.cpp"
+ :file "sound_manager.cpp"
+ :pointmax 5703
+ :major-mode 'c++-mode
+ :tokens '(("config.h" include t nil nil [882 901]) ("cmath" include t nil nil [903 919]) ("cassert" include t nil nil [920 938]) ("sstream" include t nil nil [960 978]) ("audio/sound_manager.h" include nil nil nil [980 1012]) ("audio/musicref.h" include nil nil nil [1013 1040]) ("app/globals.h" include nil nil nil [1041 1065]) ("app/setup.h" include nil nil nil [1066 1088]) ("moving_object.h" include nil nil nil [1089 1115]) ("resources.h" include nil nil nil [1116 1138]) ("SoundManager" function ("SoundManager" type "class") nil ((parent . "SoundManager") (constructor . t)) nil nil [1167 1292]) ("SoundManager" function "void" nil ((parent . "SoundManager") (destructor . t)) nil nil [1294 1448]) ("play_sound" function ("void") (("name" variable ("std::string" type "class") nil ((const . t)) nil nil [1480 1504])) ((parent . "SoundManager")) nil nil [1450 1731]) ("play_sound" function ("void") (("sound" variable ("std::string" type "class") nil ((const . t)) nil nil [1763 1788]) ("object" variable ("MovingObject" type "class") nil ((const . t) (pointer . 1)) nil nil [1789 1816]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [1821 1839])) ((parent . "SoundManager")) nil nil [1733 1976]) ("play_sound" function ("void") (("sound" variable ("std::string" type "class") nil ((const . t)) nil nil [2008 2033]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [2034 2052]) ("pos2" variable ("Vector" type "class") nil ((const . t)) nil nil [2057 2076])) ((parent . "SoundManager")) nil nil [1978 2777]) ("load_music" function ("MusicRef" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [2813 2837])) ((parent . "SoundManager")) nil nil [2779 3197]) ("exists_music" function ("bool" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [3231 3255])) ((parent . "SoundManager")) nil nil [3199 3885]) ("free_music" function ("void") (("" variable ("MusicResource" type "class") nil ((pointer . 1)) nil nil [3917 3933])) ((parent . "SoundManager")) nil nil [3887 4069]) ("play_music" function ("void") (("musicref" variable ("MusicRef" type "class") nil ((const . t)) nil nil [4101 4126]) ("loops" variable "int" nil nil nil nil [4127 4137])) ((parent . "SoundManager")) nil nil [4071 4438]) ("halt_music" function ("void") nil ((parent . "SoundManager")) nil nil [4440 4682]) ("enable_music" function ("void") (("enable" variable ("bool" type "class") nil nil nil nil [4716 4728])) ((parent . "SoundManager")) nil nil [4684 4978]) ("enable_sound" function ("void") (("enable" variable ("bool" type "class") nil nil nil nil [5012 5024])) ((parent . "SoundManager")) nil nil [4980 5091]) ("MusicResource" function "void" nil ((parent . "SoundManager::MusicResource") (destructor . t)) nil nil [5093 5233]) ("preload_sound" function ("Mix_Chunk" type "class") (("name" variable ("std::string" type "class") nil ((const . t)) nil nil [5274 5298])) ((parent . "SoundManager") (pointer . 1)) nil nil [5235 5701]))
+ :unmatched-syntax 'nil
+ )
+ )
+ )
--- /dev/null
+// $Id: sound_manager.cpp 2334 2005-04-04 16:26:14Z grumbel $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#include <config.h>
+
+#include <cmath>
+#include <cassert>
+#include <stdexcept>
+#include <sstream>
+
+#include "audio/sound_manager.h"
+#include "audio/musicref.h"
+#include "app/globals.h"
+#include "app/setup.h"
+#include "moving_object.h"
+#include "resources.h"
+
+using namespace SuperTux;
+
+SoundManager::SoundManager()
+ : current_music(0), m_music_enabled(true) , m_sound_enabled(true),
+ audio_device(false)
+{
+}
+
+SoundManager::~SoundManager()
+{
+ for(Sounds::iterator i = sounds.begin(); i != sounds.end(); ++i) {
+ Mix_FreeChunk(i->second);
+ }
+ sounds.clear();
+}
+
+void
+SoundManager::play_sound(const std::string& name)
+{
+ if(!audio_device || !m_sound_enabled)
+ return;
+
+ Mix_Chunk* chunk = preload_sound(name);
+ if(chunk == 0) {
+ std::cerr << "Sound '" << name << "' not found.\n";
+ return;
+ }
+ Mix_PlayChannel(-1, chunk, 0);
+}
+
+void
+SoundManager::play_sound(const std::string& sound, const MovingObject* object,
+ const Vector& pos)
+{
+ // TODO keep track of the object later and move the sound along with the
+ // object.
+ play_sound(sound, object->get_pos(), pos);
+}
+
+void
+SoundManager::play_sound(const std::string& sound, const Vector& pos,
+ const Vector& pos2)
+{
+ if(!audio_device || !m_sound_enabled)
+ return;
+
+ Mix_Chunk* chunk = preload_sound(sound);
+ if(chunk == 0) {
+ std::cerr << "Sound '" << sound << "' not found.\n";
+ return;
+ }
+
+ // TODO make sure this formula is good
+ float distance
+ = pos2.x- pos.x;
+ int loud = int(255.0/float(SCREEN_WIDTH*2) * fabsf(distance));
+ if(loud > 255)
+ return;
+
+ int chan = Mix_PlayChannel(-1, chunk, 0);
+ if(chan < 0)
+ return;
+ Mix_SetDistance(chan, loud);
+
+ // very bad way to do this...
+ if(distance > 100)
+ Mix_SetPanning(chan, 230, 24);
+ else if(distance < -100)
+ Mix_SetPanning(chan, 24, 230);
+}
+
+MusicRef
+SoundManager::load_music(const std::string& file)
+{
+ if(!audio_device)
+ return MusicRef(0);
+
+ if(!exists_music(file)) {
+ std::stringstream msg;
+ msg << "Couldn't load musicfile '" << file << "': " << SDL_GetError();
+ throw std::runtime_error(msg.str());
+ }
+
+ std::map<std::string, MusicResource>::iterator i = musics.find(file);
+ assert(i != musics.end());
+ return MusicRef(& (i->second));
+}
+
+bool
+SoundManager::exists_music(const std::string& file)
+{
+ if(!audio_device)
+ return true;
+
+ // song already loaded?
+ std::map<std::string, MusicResource>::iterator i = musics.find(file);
+ if(i != musics.end()) {
+ return true;
+ }
+
+ Mix_Music* song = Mix_LoadMUS(file.c_str());
+ if(song == 0)
+ return false;
+
+ // insert into music list
+ std::pair<std::map<std::string, MusicResource>::iterator, bool> result =
+ musics.insert(
+ std::make_pair<std::string, MusicResource> (file, MusicResource()));
+ MusicResource& resource = result.first->second;
+ resource.manager = this;
+ resource.music = song;
+
+ return true;
+}
+
+void
+SoundManager::free_music(MusicResource* )
+{
+ // TODO free music, currently we can't do this since SDL_mixer seems to have
+ // some bugs if you load/free alot of mod files.
+}
+
+void
+SoundManager::play_music(const MusicRef& musicref, int loops)
+{
+ if(!audio_device)
+ return;
+
+ if(musicref.music == 0 || current_music == musicref.music)
+ return;
+
+ if(current_music)
+ current_music->refcount--;
+
+ current_music = musicref.music;
+ current_music->refcount++;
+
+ if(m_music_enabled)
+ Mix_PlayMusic(current_music->music, loops);
+}
+
+void
+SoundManager::halt_music()
+{
+ if(!audio_device)
+ return;
+
+ Mix_HaltMusic();
+
+ if(current_music) {
+ current_music->refcount--;
+ if(current_music->refcount == 0)
+ free_music(current_music);
+ current_music = 0;
+ }
+}
+
+void
+SoundManager::enable_music(bool enable)
+{
+ if(!audio_device)
+ return;
+
+ if(enable == m_music_enabled)
+ return;
+
+ m_music_enabled = enable;
+ if(m_music_enabled == false) {
+ Mix_HaltMusic();
+ } else {
+ if(current_music)
+ Mix_PlayMusic(current_music->music, -1);
+ }
+}
+
+void
+SoundManager::enable_sound(bool enable)
+{
+ if(!audio_device)
+ return;
+
+ m_sound_enabled = enable;
+}
+
+SoundManager::MusicResource::~MusicResource()
+{
+ // don't free music buggy SDL_Mixer crashs for some mod files
+ // Mix_FreeMusic(music);
+}
+
+Mix_Chunk* SoundManager::preload_sound(const std::string& name)
+{
+ if(!audio_device)
+ return 0;
+
+ Sounds::iterator i = sounds.find(name);
+ if(i != sounds.end()) {
+ return i->second;
+ }
+
+ std::string filename = "sounds/";
+ filename += name;
+ filename += ".wav";
+ filename = get_resource_filename(filename);
+
+ Mix_Chunk* chunk = Mix_LoadWAV(filename.c_str());
+ if(chunk != 0) {
+ sounds.insert(std::make_pair(name, chunk));
+ }
+
+ return chunk;
+}
+
--- /dev/null
+// $Id: sound_manager.h 2353 2005-04-06 23:00:16Z matzebraun $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#ifndef SUPERTUX_SOUND_MANAGER_H
+#define SUPERTUX_SOUND_MANAGER_H
+
+#include <string>
+#include <vector>
+#include <map>
+
+#include "SDL_mixer.h"
+#include "math/vector.h"
+
+using namespace SuperTux;
+
+class MusicRef;
+class MovingObject;
+
+/** Sound manager
+ * This class handles all sounds that are played
+ */
+class SoundManager
+{
+public:
+ SoundManager();
+ ~SoundManager();
+
+ /// Play sound.
+ void play_sound(const std::string& sound);
+ /// Play sound relative to two Vectors.
+ void play_sound(const std::string& sound, const Vector& pos,
+ const Vector& pos2);
+ /// Play sound relative to a MovingObject and a Vector.
+ void play_sound(const std::string& sound, const MovingObject* object,
+ const Vector& pos);
+
+ /** Load music.
+ * Is used to load the music for a MusicRef.
+ */
+ MusicRef load_music(const std::string& file);
+
+ /**
+ * If the sound isn't loaded yet try to load it.
+ * Returns an existing instance of the sound, loads a new one and returns that
+ * or returns 0 if loading failed.
+ */
+ Mix_Chunk* preload_sound(const std::string& name);
+
+ /// Test if a certain music file exists.
+ bool exists_music(const std::string& filename);
+
+ /** Play music.
+ * @param loops: Defaults to -1, which means endless loops.
+ */
+ void play_music(const MusicRef& music, int loops = -1);
+
+ /// Halt music.
+ void halt_music();
+
+ /// Enable/Disable music.
+ void enable_music(bool enable);
+
+ /// Is music enabled?
+ bool music_enabled()
+ {
+ return m_music_enabled;
+ }
+
+ /// Enable/Disable sound.
+ void enable_sound(bool enable);
+
+ /// Is sound enabled?
+ bool sound_enabled()
+ {
+ return m_sound_enabled;
+ }
+
+ /// Is audio available?
+ bool audio_device_available()
+ {
+ return audio_device;
+ }
+
+ void set_audio_device_available(bool available)
+ {
+ audio_device = available;
+ }
+
+private:
+ friend class MusicRef;
+ friend class Setup;
+
+ /// Resource for music.
+ /** Contains the raw music data and
+ information for music reference
+ counting. */
+ class MusicResource
+ {
+ public:
+ ~MusicResource();
+
+ SoundManager* manager;
+ Mix_Music* music;
+ int refcount;
+ };
+
+ void free_music(MusicResource* music);
+
+ typedef std::map<std::string, Mix_Chunk*> Sounds;
+ Sounds sounds;
+
+ typedef std::map<std::string, MusicResource> Musics;
+ Musics musics;
+
+ MusicResource* current_music;
+ bool m_music_enabled;
+ bool m_sound_enabled;
+ bool audio_device; /* true: available and initialized */
+};
+
+#endif /*SUPERTUX_SOUND_MANAGER_H*/
+
--- /dev/null
+// $Id: drawing_context.cpp 2334 2005-04-04 16:26:14Z grumbel $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#include <config.h>
+
+#include <algorithm>
+#include <cassert>
+#include <iostream>
+
+#include "drawing_context.h"
+#include "surface.h"
+#include "app/globals.h"
+#include "font.h"
+#include "gameconfig.h"
+
+using namespace SuperTux;
+
+DrawingContext::DrawingContext(SDL_Surface* targetsurface)
+{
+ if(targetsurface) {
+ screen = targetsurface;
+ } else {
+ screen = SDL_GetVideoSurface();
+ }
+}
+
+DrawingContext::~DrawingContext()
+{
+}
+
+void
+DrawingContext::draw_surface(const Surface* surface, const Vector& position,
+ int layer, uint32_t drawing_effect)
+{
+ assert(surface != 0);
+
+ DrawingRequest request;
+
+ request.type = SURFACE;
+ request.pos = transform.apply(position);
+
+ if(request.pos.x >= SCREEN_WIDTH || request.pos.y >= SCREEN_HEIGHT
+ || request.pos.x + surface->w < 0 || request.pos.y + surface->h < 0)
+ return;
+
+ request.layer = layer;
+ request.drawing_effect = transform.drawing_effect | drawing_effect;
+ request.zoom = transform.zoom;
+ request.alpha = transform.alpha;
+ request.request_data = const_cast<Surface*> (surface);
+
+ drawingrequests.push_back(request);
+}
+
+void
+DrawingContext::draw_surface_part(const Surface* surface, const Vector& source,
+ const Vector& size, const Vector& dest, int layer, uint32_t drawing_effect)
+{
+ assert(surface != 0);
+
+ DrawingRequest request;
+
+ request.type = SURFACE_PART;
+ request.pos = transform.apply(dest);
+ request.layer = layer;
+ request.drawing_effect = transform.drawing_effect | drawing_effect;
+ request.alpha = transform.alpha;
+
+ SurfacePartRequest* surfacepartrequest = new SurfacePartRequest();
+ surfacepartrequest->size = size;
+ surfacepartrequest->source = source;
+ surfacepartrequest->surface = surface;
+
+ // clip on screen borders
+ if(request.pos.x < 0) {
+ surfacepartrequest->size.x += request.pos.x;
+ if(surfacepartrequest->size.x <= 0)
+ return;
+ surfacepartrequest->source.x -= request.pos.x;
+ request.pos.x = 0;
+ }
+ if(request.pos.y < 0) {
+ surfacepartrequest->size.y += request.pos.y;
+ if(surfacepartrequest->size.y <= 0)
+ return;
+ surfacepartrequest->source.y -= request.pos.y;
+ request.pos.y = 0;
+ }
+ request.request_data = surfacepartrequest;
+
+ drawingrequests.push_back(request);
+}
+
+void
+DrawingContext::draw_text(const Font* font, const std::string& text,
+ const Vector& position, FontAlignment alignment, int layer,
+ uint32_t drawing_effect)
+{
+ DrawingRequest request;
+
+ request.type = TEXT;
+ request.pos = transform.apply(position);
+ request.layer = layer;
+ request.drawing_effect = transform.drawing_effect | drawing_effect;
+ request.zoom = transform.zoom;
+ request.alpha = transform.alpha;
+
+ TextRequest* textrequest = new TextRequest;
+ textrequest->font = font;
+ textrequest->text = text;
+ textrequest->alignment = alignment;
+ request.request_data = textrequest;
+
+ drawingrequests.push_back(request);
+}
+
+void
+DrawingContext::draw_center_text(const Font* font, const std::string& text,
+ const Vector& position, int layer, uint32_t drawing_effect)
+{
+ draw_text(font, text, Vector(position.x + SCREEN_WIDTH/2, position.y),
+ CENTER_ALLIGN, layer, drawing_effect);
+}
+
+void
+DrawingContext::draw_gradient(Color top, Color bottom, int layer)
+{
+ DrawingRequest request;
+
+ request.type = GRADIENT;
+ request.pos = Vector(0,0);
+ request.layer = layer;
+
+ request.drawing_effect = transform.drawing_effect;
+ request.zoom = transform.zoom;
+ request.alpha = transform.alpha;
+
+ GradientRequest* gradientrequest = new GradientRequest;
+ gradientrequest->top = top;
+ gradientrequest->bottom = bottom;
+ request.request_data = gradientrequest;
+
+ drawingrequests.push_back(request);
+}
+
+void
+DrawingContext::draw_filled_rect(const Vector& topleft, const Vector& size,
+ Color color, int layer)
+{
+ DrawingRequest request;
+
+ request.type = FILLRECT;
+ request.pos = transform.apply(topleft);
+ request.layer = layer;
+
+ request.drawing_effect = transform.drawing_effect;
+ request.zoom = transform.zoom;
+ request.alpha = transform.alpha;
+
+ FillRectRequest* fillrectrequest = new FillRectRequest;
+ fillrectrequest->size = size;
+ fillrectrequest->color = color;
+ request.request_data = fillrectrequest;
+
+ drawingrequests.push_back(request);
+}
+
+void
+DrawingContext::draw_surface_part(DrawingRequest& request)
+{
+ SurfacePartRequest* surfacepartrequest
+ = (SurfacePartRequest*) request.request_data;
+
+ surfacepartrequest->surface->impl->draw_part(
+ surfacepartrequest->source.x, surfacepartrequest->source.y,
+ request.pos.x, request.pos.y,
+ surfacepartrequest->size.x, surfacepartrequest->size.y, request.alpha,
+ request.drawing_effect);
+
+ delete surfacepartrequest;
+}
+
+void
+DrawingContext::draw_gradient(DrawingRequest& request)
+{
+ GradientRequest* gradientrequest = (GradientRequest*) request.request_data;
+ const Color& top = gradientrequest->top;
+ const Color& bottom = gradientrequest->bottom;
+
+#ifndef NOOPENGL
+ if(config->use_gl)
+ {
+ glBegin(GL_QUADS);
+ glColor3ub(top.red, top.green, top.blue);
+ glVertex2f(0, 0);
+ glVertex2f(SCREEN_WIDTH, 0);
+ glColor3ub(bottom.red, bottom.green, bottom.blue);
+ glVertex2f(SCREEN_WIDTH, SCREEN_HEIGHT);
+ glVertex2f(0, SCREEN_HEIGHT);
+ glEnd();
+ }
+ else
+ {
+#endif
+ if(&top == &bottom)
+ {
+ fillrect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, top.red, top.green, top.blue);
+ }
+ else
+ {
+ float redstep = (float(bottom.red)-float(top.red)) / float(SCREEN_HEIGHT);
+ float greenstep = (float(bottom.green)-float(top.green)) / float(SCREEN_HEIGHT);
+ float bluestep = (float(bottom.blue) - float(top.blue)) / float(SCREEN_HEIGHT);
+
+ for(float y = 0; y < SCREEN_HEIGHT; y += 2)
+ fillrect(0, (int)y, SCREEN_WIDTH, 2,
+ int(float(top.red) + redstep * y),
+ int(float(top.green) + greenstep * y),
+ int(float(top.blue) + bluestep * y), 255);
+ }
+#ifndef NOOPENGL
+
+ }
+#endif
+
+ delete gradientrequest;
+}
+
+void
+DrawingContext::draw_text(DrawingRequest& request)
+{
+ TextRequest* textrequest = (TextRequest*) request.request_data;
+
+ textrequest->font->draw(textrequest->text, request.pos,
+ textrequest->alignment, request.drawing_effect, request.alpha);
+
+ delete textrequest;
+}
+
+void
+DrawingContext::draw_filled_rect(DrawingRequest& request)
+{
+ FillRectRequest* fillrectrequest = (FillRectRequest*) request.request_data;
+
+ float x = request.pos.x;
+ float y = request.pos.y;
+ float w = fillrectrequest->size.x;
+ float h = fillrectrequest->size.y;
+
+#ifndef NOOPENGL
+ if(config->use_gl)
+ {
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glColor4ub(fillrectrequest->color.red, fillrectrequest->color.green,
+ fillrectrequest->color.blue, fillrectrequest->color.alpha);
+
+ glBegin(GL_POLYGON);
+ glVertex2f(x, y);
+ glVertex2f(x+w, y);
+ glVertex2f(x+w, y+h);
+ glVertex2f(x, y+h);
+ glEnd();
+ glDisable(GL_BLEND);
+ }
+ else
+ {
+#endif
+ SDL_Rect src, rect;
+ SDL_Surface *temp = NULL;
+
+ rect.x = (int)x;
+ rect.y = (int)y;
+ rect.w = (int)w;
+ rect.h = (int)h;
+
+ if(fillrectrequest->color.alpha != 255)
+ {
+ temp = SDL_CreateRGBSurface(screen->flags, rect.w, rect.h, screen->format->BitsPerPixel,
+ screen->format->Rmask,
+ screen->format->Gmask,
+ screen->format->Bmask,
+ screen->format->Amask);
+
+
+ src.x = 0;
+ src.y = 0;
+ src.w = rect.w;
+ src.h = rect.h;
+
+ SDL_FillRect(temp, &src, SDL_MapRGB(screen->format,
+ fillrectrequest->color.red, fillrectrequest->color.green,
+ fillrectrequest->color.blue));
+
+ SDL_SetAlpha(temp, SDL_SRCALPHA, fillrectrequest->color.alpha);
+
+ SDL_BlitSurface(temp,0,screen,&rect);
+
+ SDL_FreeSurface(temp);
+ }
+ else
+ SDL_FillRect(screen, &rect, SDL_MapRGB(screen->format,
+ fillrectrequest->color.red, fillrectrequest->color.green,
+ fillrectrequest->color.blue));
+
+#ifndef NOOPENGL
+
+ }
+#endif
+
+ delete fillrectrequest;
+}
+
+void
+DrawingContext::do_drawing()
+{
+#ifdef DEBUG
+ assert(transformstack.empty());
+#endif
+ transformstack.clear();
+
+ std::stable_sort(drawingrequests.begin(), drawingrequests.end());
+
+ for(DrawingRequests::iterator i = drawingrequests.begin();
+ i != drawingrequests.end(); ++i) {
+ switch(i->type) {
+ case SURFACE:
+ {
+ const Surface* surface = (const Surface*) i->request_data;
+
+ if(i->zoom != 1.0)
+ surface->impl->draw_stretched(i->pos.x * i->zoom, i->pos.y * i->zoom,
+ (int)(surface->w * i->zoom), (int)(surface->h * i->zoom),
+ i->alpha, i->drawing_effect);
+ else
+ surface->impl->draw(i->pos.x, i->pos.y, i->alpha, i->drawing_effect);
+ break;
+ }
+ case SURFACE_PART:
+ draw_surface_part(*i);
+ break;
+ case GRADIENT:
+ draw_gradient(*i);
+ break;
+ case TEXT:
+ draw_text(*i);
+ break;
+ case FILLRECT:
+ draw_filled_rect(*i);
+ break;
+ }
+ }
+
+ // update screen
+ if(config->use_gl)
+ SDL_GL_SwapBuffers();
+ else
+ SDL_Flip(screen);
+
+ drawingrequests.clear();
+}
+
+void
+DrawingContext::push_transform()
+{
+ transformstack.push_back(transform);
+}
+
+void
+DrawingContext::pop_transform()
+{
+ assert(!transformstack.empty());
+
+ transform = transformstack.back();
+ transformstack.pop_back();
+}
+
+void
+DrawingContext::set_drawing_effect(int effect)
+{
+ transform.drawing_effect = effect;
+}
+
+void
+DrawingContext::set_zooming(float zoom)
+{
+ transform.zoom = zoom;
+}
+
+void
+DrawingContext::set_alpha(int alpha)
+{
+ transform.alpha = alpha;
+}
--- /dev/null
+// $Id: drawing_context.h 2334 2005-04-04 16:26:14Z grumbel $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#ifndef SUPERTUX_DRAWINGCONTEXT_H
+#define SUPERTUX_DRAWINGCONTEXT_H
+
+#include <vector>
+#include <string>
+#include <stdint.h>
+
+#include <SDL.h>
+
+#include "math/vector.h"
+#include "video/screen.h"
+#include "video/surface.h"
+#include "video/font.h"
+
+using namespace SuperTux;
+
+class Surface;
+
+// some constants for predefined layer values
+enum {
+ LAYER_BACKGROUND0 = -300,
+ LAYER_BACKGROUND1 = -200,
+ LAYER_BACKGROUNDTILES = -100,
+ LAYER_TILES = 0,
+ LAYER_OBJECTS = 100,
+ LAYER_FOREGROUNDTILES = 200,
+ LAYER_FOREGROUND0 = 300,
+ LAYER_FOREGROUND1 = 400,
+ LAYER_GUI = 500
+};
+
+/// Handles drawing of things.
+/**
+ * This class provides functions for drawing things on screen. It also
+ * maintains a stack of transforms that are applied to graphics.
+ */
+class DrawingContext
+{
+public:
+ DrawingContext(SDL_Surface* targetsurface = 0);
+ ~DrawingContext();
+
+ /// Adds a drawing request for a surface into the request list.
+ void draw_surface(const Surface* surface, const Vector& position,
+ int layer, uint32_t drawing_effect = NONE_EFFECT);
+ /// Adds a drawing request for part of a surface.
+ void draw_surface_part(const Surface* surface, const Vector& source,
+ const Vector& size, const Vector& dest, int layer,
+ uint32_t drawing_effect = NONE_EFFECT);
+ /// Draws a text.
+ void draw_text(const Font* font, const std::string& text,
+ const Vector& position, FontAlignment alignment, int layer,
+ uint32_t drawing_effect = NONE_EFFECT);
+
+ /// Draws text on screen center (feed Vector.x with a 0).
+ /// This is the same as draw_text() with a SCREEN_WIDTH/2 position and
+ /// alignment set to LEFT_ALLIGN
+ void draw_center_text(const Font* font, const std::string& text,
+ const Vector& position, int layer,
+ uint32_t drawing_effect = NONE_EFFECT);
+ /// Draws a color gradient onto the whole screen */
+ void draw_gradient(Color from, Color to, int layer);
+ /// Fills a rectangle.
+ void draw_filled_rect(const Vector& topleft, const Vector& size,
+ Color color, int layer);
+
+ /// Processes all pending drawing requests and flushes the list.
+ void do_drawing();
+
+ const Vector& get_translation() const
+ { return transform.translation; }
+ uint32_t get_drawing_effect() const
+ { return transform.drawing_effect; }
+
+ void set_translation(const Vector& newtranslation)
+ { transform.translation = newtranslation; }
+
+ void push_transform();
+ void pop_transform();
+
+ /// Apply that effect in the next draws (effects are listed on surface.h).
+ void set_drawing_effect(int effect);
+ /// apply that zoom in the next draws */
+ void set_zooming(float zoom);
+ /// apply that alpha in the next draws */
+ void set_alpha(int alpha);
+
+private:
+ class Transform
+ {
+ public:
+ Vector translation;
+ uint32_t drawing_effect;
+ float zoom;
+ int alpha;
+
+ Transform()
+ : drawing_effect(NONE_EFFECT), zoom(1), alpha(255)
+ { }
+
+ Vector apply(const Vector& v) const
+ {
+ return v - translation;
+ }
+ };
+
+ /// the transform stack
+ std::vector<Transform> transformstack;
+ /// the currently active transform
+ Transform transform;
+
+ enum RequestType
+ {
+ SURFACE, SURFACE_PART, TEXT, GRADIENT, FILLRECT
+ };
+
+ struct SurfacePartRequest
+ {
+ const Surface* surface;
+ Vector source, size;
+ };
+
+ struct TextRequest
+ {
+ const Font* font;
+ std::string text;
+ FontAlignment alignment;
+ };
+
+ struct GradientRequest
+ {
+ Color top, bottom;
+ Vector size;
+ };
+
+ struct FillRectRequest
+ {
+ Color color;
+ Vector size;
+ };
+
+ struct DrawingRequest
+ {
+ RequestType type;
+ Vector pos;
+
+ int layer;
+ uint32_t drawing_effect;
+ float zoom;
+ int alpha;
+
+ void* request_data;
+
+ bool operator<(const DrawingRequest& other) const
+ {
+ return layer < other.layer;
+ }
+ };
+
+ void draw_surface_part(DrawingRequest& request);
+ void draw_text(DrawingRequest& request);
+ void draw_text_center(DrawingRequest& request);
+ void draw_gradient(DrawingRequest& request);
+ void draw_filled_rect(DrawingRequest& request);
+
+ typedef std::vector<DrawingRequest> DrawingRequests;
+ DrawingRequests drawingrequests;
+
+ SDL_Surface* screen;
+};
+
+#endif
--- /dev/null
+// $Id: font.cpp 2298 2005-03-30 12:01:02Z matzebraun $
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+#include <config.h>
+
+#include <cstdlib>
+#include <cstring>
+#include <stdexcept>
+
+#include "app/globals.h"
+#include "lisp/parser.h"
+#include "lisp/lisp.h"
+#include "screen.h"
+#include "font.h"
+#include "drawing_context.h"
+
+using namespace SuperTux;
+
+Font::Font(const std::string& file, FontType ntype, int nw, int nh,
+ int nshadowsize)
+ : chars(0), shadow_chars(0), type(ntype), w(nw), h(nh),
+ shadowsize(nshadowsize)
+{
+ chars = new Surface(file, true);
+
+ switch(type) {
+ case TEXT:
+ first_char = 32;
+ break;
+ case NUM:
+ first_char = 48;
+ break;
+ }
+ last_char = first_char + (chars->h / h) * 16;
+ if(last_char > 127) // we have left out some control chars at 128-159
+ last_char += 32;
+
+ // Load shadow font.
+ if(shadowsize > 0) {
+ SDL_Surface* conv = SDL_DisplayFormatAlpha(chars->impl->get_sdl_surface());
+ int pixels = conv->w * conv->h;
+ SDL_LockSurface(conv);
+ for(int i = 0; i < pixels; ++i) {
+ Uint32 *p = (Uint32 *)conv->pixels + i;
+ *p = *p & conv->format->Amask;
+ }
+ SDL_UnlockSurface(conv);
+ SDL_SetAlpha(conv, SDL_SRCALPHA, 128);
+ shadow_chars = new Surface(conv, true);
+ SDL_FreeSurface(conv);
+ }
+}
+
+Font::~Font()
+{
+ delete chars;
+ delete shadow_chars;
+}
+
+float
+Font::get_text_width(const std::string& text) const
+{
+ /** Let's calculate the size of the biggest paragraph */
+ std::string::size_type l, hl, ol;
+ hl = 0; l = 0;
+ while(true)
+ {
+ ol = l;
+ l = text.find("\n", l+1);
+ if(l == std::string::npos)
+ break;
+ if(hl < l-ol)
+ hl = l-ol;
+ }
+ if(hl == 0)
+ hl = text.size();
+
+ return hl * w;
+}
+
+float
+Font::get_text_height(const std::string& text) const
+{
+ /** Let's calculate height of the text */
+ std::string::size_type l, hh;
+ hh = h; l = 0;
+ while(true)
+ {
+ l = text.find("\n", l+1);
+ if(l == std::string::npos)
+ break;
+ hh += h + 2;
+ }
+
+ return hh;
+}
+
+float
+Font::get_height() const
+{
+ return h;
+}
+
+void
+Font::draw(const std::string& text, const Vector& pos_, FontAlignment alignment,
+ uint32_t drawing_effect, uint8_t alpha) const
+{
+ /* Cut lines changes into seperate strings, needed to support center/right text
+ alignments with break lines.
+ Feel free to replace this hack with a more elegant solution
+ */
+ char temp[1024];
+ std::string::size_type l, i, y;
+ bool done = false;
+ i = y = 0;
+
+ while(!done) {
+ l = text.find("\n", i);
+ if(l == std::string::npos) {
+ l = text.size();
+ done = true;
+ }
+
+ temp[text.copy(temp, l - i, i)] = '\0';
+
+ // calculate X positions based on the alignment type
+ Vector pos = Vector(pos_);
+ if(alignment == CENTER_ALLIGN)
+ pos.x -= get_text_width(temp) / 2;
+ else if(alignment == RIGHT_ALLIGN)
+ pos.x -= get_text_width(temp);
+
+ draw_text(temp, pos + Vector(0,y), drawing_effect, alpha);
+
+ i = l+1;
+ y += h + 2;
+ }
+}
+
+void
+Font::draw_text(const std::string& text, const Vector& pos,
+ uint32_t drawing_effect, uint8_t alpha) const
+{
+ if(shadowsize > 0)
+ draw_chars(shadow_chars, text, pos + Vector(shadowsize, shadowsize),
+ drawing_effect, alpha);
+
+ draw_chars(chars, text, pos, drawing_effect, alpha);
+}
+
+void
+Font::draw_chars(Surface* pchars, const std::string& text, const Vector& pos,
+ uint32_t drawing_effect, uint8_t alpha) const
+{
+ SurfaceImpl* impl = pchars->impl;
+
+ Vector p = pos;
+ for(size_t i = 0; i < text.size(); ++i) {
+ int c = (unsigned char) text[i];
+ if(c > 127) // correct for the 32 controlchars at 128-159
+ c -= 32;
+ // a non-printable character?
+ if(c == '\n') {
+ p.x = pos.x;
+ p.y += h + 2;
+ continue;
+ }
+ if(c == ' ' || c < first_char || c > last_char) {
+ p.x += w;
+ continue;
+ }
+
+ int index = c - first_char;
+ int source_x = (index % 16) * w;
+ int source_y = (index / 16) * h;
+
+ impl->draw_part(source_x, source_y, p.x, p.y, w, h, alpha, drawing_effect);
+ p.x += w;
+ }
+}
--- /dev/null
+// $Id: font.h 2298 2005-03-30 12:01:02Z matzebraun $
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+#ifndef SUPERTUX_FONT_H
+#define SUPERTUX_FONT_H
+
+#include <string>
+#include <stdint.h>
+
+#include "video/surface.h"
+#include "math/vector.h"
+
+enum FontAlignment {
+ LEFT_ALLIGN,
+ CENTER_ALLIGN,
+ RIGHT_ALLIGN
+};
+
+class Font
+{
+public:
+ enum FontType {
+ TEXT, // images for all characters
+ NUM // only images for numbers
+ };
+
+ Font(const std::string& file, FontType type, int w, int h,
+ int shadowsize=2);
+ ~Font();
+
+ /** returns the width of a given text. (Note that I won't add a normal
+ * get_width function here, as we might switch to variable width fonts in the
+ * future.)
+ * Supports breaklines.
+ */
+ float get_text_width(const std::string& text) const;
+
+ /** returns the height of a given text. (Note that I won't add a normal
+ * get_width function here, as we might switch to variable width fonts in the
+ * future.)
+ * Supports breaklines.
+ * In case, you are positive that your text doesn't use break lines, you can
+ * just use get_height().
+ */
+ float get_text_height(const std::string& text) const;
+ /// returns the height of the font.
+ float get_height() const;
+
+ /** Draws the given text to the screen. Also needs the position.
+ * Type of alignment, drawing effect and alpha are optional. */
+ void draw(const std::string& text, const Vector& pos,
+ FontAlignment allignment = LEFT_ALLIGN,
+ uint32_t drawing_effect = NONE_EFFECT, uint8_t alpha = 255) const;
+
+private:
+ friend class DrawingContext;
+
+ void draw_text(const std::string& text, const Vector& pos,
+ uint32_t drawing_effect = NONE_EFFECT, uint8_t alpha = 255) const;
+
+ void draw_chars(Surface* pchars, const std::string& text,
+ const Vector& position, uint32_t drawing_effect, uint8_t alpha) const;
+
+ Surface* chars;
+ Surface* shadow_chars;
+ FontType type;
+ int w;
+ int h;
+ int shadowsize;
+
+ /// the number of the first character that is represented in the font
+ int first_char;
+ /// the number of the last character that is represented in the font
+ int last_char;
+};
+
+#endif
--- /dev/null
+// $Id: screen.cpp 2334 2005-04-04 16:26:14Z grumbel $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2000 Bill Kendrick <bill@newbreedsoftware.com>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#include <config.h>
+
+#include <iostream>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <cerrno>
+
+#include <unistd.h>
+
+#include <SDL.h>
+#include <SDL_image.h>
+
+#ifndef WIN32
+#include <sys/types.h>
+#include <ctype.h>
+#endif
+
+#include "gameconfig.h"
+#include "screen.h"
+#include "app/globals.h"
+#include "video/drawing_context.h"
+#include "math/vector.h"
+
+static const float LOOP_DELAY = 20.0;
+extern SDL_Surface* screen;
+
+using namespace SuperTux;
+
+/* 'Stolen' from the SDL documentation.
+ * Return the pixel value at (x, y)
+ * NOTE: The surface must be locked before calling this!
+ */
+Uint32 getpixel(SDL_Surface *surface, int x, int y)
+{
+ int bpp = surface->format->BytesPerPixel;
+ /* Here p is the address to the pixel we want to retrieve */
+ Uint8 *p = (Uint8 *)surface->pixels + y * surface->pitch + x * bpp;
+
+ switch(bpp) {
+ case 1:
+ return *p;
+
+ case 2:
+ return *(Uint16 *)p;
+
+ case 3:
+ if(SDL_BYTEORDER == SDL_BIG_ENDIAN)
+ return p[0] << 16 | p[1] << 8 | p[2];
+ else
+ return p[0] | p[1] << 8 | p[2] << 16;
+
+ case 4:
+ return *(Uint32 *)p;
+
+ default:
+ return 0; /* shouldn't happen, but avoids warnings */
+ }
+}
+
+/* 'Stolen' from the SDL documentation.
+ * Set the pixel at (x, y) to the given value
+ * NOTE: The surface must be locked before calling this!
+ */
+void putpixel(SDL_Surface *surface, int x, int y, Uint32 pixel)
+{
+ int bpp = surface->format->BytesPerPixel;
+ /* Here p is the address to the pixel we want to set */
+ Uint8 *p = (Uint8 *)surface->pixels + y * surface->pitch + x * bpp;
+
+ switch(bpp) {
+ case 1:
+ *p = pixel;
+ break;
+
+ case 2:
+ *(Uint16 *)p = pixel;
+ break;
+
+ case 3:
+ if(SDL_BYTEORDER == SDL_BIG_ENDIAN)
+ {
+ p[0] = (pixel >> 16) & 0xff;
+ p[1] = (pixel >> 8) & 0xff;
+ p[2] = pixel & 0xff;
+ }
+ else
+ {
+ p[0] = pixel & 0xff;
+ p[1] = (pixel >> 8) & 0xff;
+ p[2] = (pixel >> 16) & 0xff;
+ }
+ break;
+
+ case 4:
+ *(Uint32 *)p = pixel;
+ break;
+
+ default:
+ assert(false);
+ }
+}
+
+/* Draw a single pixel on the screen. */
+void drawpixel(int x, int y, Uint32 pixel)
+{
+ /* Lock the screen for direct access to the pixels */
+ if ( SDL_MUSTLOCK(screen) )
+ {
+ if ( SDL_LockSurface(screen) < 0 )
+ {
+ fprintf(stderr, "Can't lock screen: %s\n", SDL_GetError());
+ return;
+ }
+ }
+
+ if(!(x < 0 || y < 0 || x > SCREEN_WIDTH || y > SCREEN_HEIGHT))
+ putpixel(screen, x, y, pixel);
+
+ if ( SDL_MUSTLOCK(screen) )
+ {
+ SDL_UnlockSurface(screen);
+ }
+ /* Update just the part of the display that we've changed */
+ SDL_UpdateRect(screen, x, y, 1, 1);
+}
+
+/* --- FILL A RECT --- */
+
+void fillrect(float x, float y, float w, float h, int r, int g, int b, int a)
+{
+ if(w < 0) {
+ x += w;
+ w = -w;
+ }
+ if(h < 0) {
+ y += h;
+ h = -h;
+ }
+
+ if(config->use_gl) {
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glColor4ub(r, g, b,a);
+
+ glBegin(GL_POLYGON);
+ glVertex2f(x, y);
+ glVertex2f(x+w, y);
+ glVertex2f(x+w, y+h);
+ glVertex2f(x, y+h);
+ glEnd();
+ glDisable(GL_BLEND);
+ } else {
+ SDL_Rect src, rect;
+ SDL_Surface *temp = NULL;
+
+ rect.x = (int)x;
+ rect.y = (int)y;
+ rect.w = (int)w;
+ rect.h = (int)h;
+
+ if(a != 255) {
+ temp = SDL_CreateRGBSurface(screen->flags, rect.w, rect.h, screen->format->BitsPerPixel,
+ screen->format->Rmask,
+ screen->format->Gmask,
+ screen->format->Bmask,
+ screen->format->Amask);
+
+
+ src.x = 0;
+ src.y = 0;
+ src.w = rect.w;
+ src.h = rect.h;
+
+ SDL_FillRect(temp, &src, SDL_MapRGB(screen->format, r, g, b));
+ SDL_SetAlpha(temp, SDL_SRCALPHA, a);
+ SDL_BlitSurface(temp,0,screen,&rect);
+ SDL_FreeSurface(temp);
+ } else {
+ SDL_FillRect(screen, &rect, SDL_MapRGB(screen->format, r, g, b));
+ }
+ }
+}
+
+/* Needed for line calculations */
+#define SGN(x) ((x)>0 ? 1 : ((x)==0 ? 0:(-1)))
+#define ABS(x) ((x)>0 ? (x) : (-x))
+
+void draw_line(float x1, float y1, float x2, float y2,
+ int r, int g, int b, int a)
+{
+ if(config->use_gl) {
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glColor4ub(r, g, b,a);
+
+ glBegin(GL_LINES);
+ glVertex2f(x1, y1);
+ glVertex2f(x2, y2);
+ glEnd();
+ glDisable(GL_BLEND);
+ } else {
+ /* Basic unantialiased Bresenham line algorithm */
+ int lg_delta, sh_delta, cycle, lg_step, sh_step;
+ Uint32 color = SDL_MapRGBA(screen->format, r, g, b, a);
+
+ lg_delta = (int)(x2 - x1);
+ sh_delta = (int)(y2 - y1);
+ lg_step = SGN(lg_delta);
+ lg_delta = ABS(lg_delta);
+ sh_step = SGN(sh_delta);
+ sh_delta = ABS(sh_delta);
+ if (sh_delta < lg_delta) {
+ cycle = lg_delta >> 1;
+ while (x1 != x2) {
+ drawpixel((int)x1, (int)y1, color);
+ cycle += sh_delta;
+ if (cycle > lg_delta) {
+ cycle -= lg_delta;
+ y1 += sh_step;
+ }
+ x1 += lg_step;
+ }
+ drawpixel((int)x1, (int)y1, color);
+ }
+ cycle = sh_delta >> 1;
+ while (y1 != y2) {
+ drawpixel((int)x1, (int)y1, color);
+ cycle += lg_delta;
+ if (cycle > sh_delta) {
+ cycle -= sh_delta;
+ x1 += lg_step;
+ }
+ y1 += sh_step;
+ }
+ drawpixel((int)x1, (int)y1, color);
+ }
+}
+
+
+void fadeout(int fade_time)
+{
+ float alpha_inc = 256 / (fade_time / LOOP_DELAY);
+ float alpha = 256;
+
+ while(alpha > 0) {
+ alpha -= alpha_inc;
+ fillrect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0,0,0, (int)alpha_inc); // left side
+
+ DrawingContext context; // ugly...
+ context.do_drawing();
+
+ SDL_Delay(int(LOOP_DELAY));
+ }
+
+ fillrect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0, 0, 255);
+}
+
+void shrink_fade(const Vector& point, int fade_time)
+{
+ float left_inc = point.x / ((float)fade_time / LOOP_DELAY);
+ float right_inc = (SCREEN_WIDTH - point.x) / ((float)fade_time / LOOP_DELAY);
+ float up_inc = point.y / ((float)fade_time / LOOP_DELAY);
+ float down_inc = (SCREEN_HEIGHT - point.y) / ((float)fade_time / LOOP_DELAY);
+
+ float left_cor = 0, right_cor = 0, up_cor = 0, down_cor = 0;
+
+ while(left_cor < point.x && right_cor < SCREEN_WIDTH - point.x &&
+ up_cor < point.y && down_cor < SCREEN_HEIGHT - point.y) {
+ left_cor += left_inc;
+ right_cor += right_inc;
+ up_cor += up_inc;
+ down_cor += down_inc;
+
+ fillrect(0, 0, left_cor, SCREEN_HEIGHT, 0,0,0); // left side
+ fillrect(SCREEN_WIDTH - right_cor, 0, right_cor, SCREEN_HEIGHT, 0,0,0); // right side
+ fillrect(0, 0, SCREEN_WIDTH, up_cor, 0,0,0); // up side
+ fillrect(0, SCREEN_HEIGHT - down_cor, SCREEN_WIDTH, down_cor+1, 0,0,0); // down side
+ DrawingContext context; // ugly...
+ context.do_drawing();
+
+ SDL_Delay(int(LOOP_DELAY));
+ }
+}
--- /dev/null
+// $Id: screen.h 1850 2004-08-27 20:34:56Z rmcruz $
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2000 Bill Kendrick <bill@newbreedsoftware.com>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#ifndef SUPERTUX_SCREEN_H
+#define SUPERTUX_SCREEN_H
+
+#include <SDL.h>
+#include <SDL_opengl.h>
+#include <iostream>
+
+#include <vector>
+#include "math/vector.h"
+
+using namespace SuperTux;
+
+/** Stores 8bit RGBA values. */
+class Color
+{
+public:
+ Color()
+ : red(0), green(0), blue(0), alpha(255)
+ {}
+
+ Color(Uint8 red_, Uint8 green_, Uint8 blue_, Uint8 alpha_ = 255)
+ : red(red_), green(green_), blue(blue_), alpha(alpha_)
+ {}
+
+ Color(std::vector <unsigned int> color)
+ : red(0), green(0), blue(0), alpha(255)
+ { if(color.size() >= 3) { red = color[0]; green = color[1]; blue = color[2]; }
+ if(color.size() == 4) alpha = color[3]; }
+
+ Color(std::vector <int> color)
+ : red(0), green(0), blue(0), alpha(255)
+ { if(color.size() >= 3) { red = color[0]; green = color[1]; blue = color[2]; }
+ if(color.size() == 4) alpha = color[3]; }
+
+ Color(const Color& o)
+ : red(o.red), green(o.green), blue(o.blue), alpha(o.alpha)
+ { }
+
+ bool operator==(const Color& o)
+ {
+ if(red == o.red && green == o.green &&
+ blue == o.blue && alpha == o.alpha)
+ return true;
+ return false;
+ }
+
+ Uint32 map_rgb(SDL_Surface* surface)
+ { return SDL_MapRGB(surface->format, red, green, blue); }
+ Uint32 map_rgba(SDL_Surface* surface)
+ { return SDL_MapRGBA(surface->format, red, green, blue, alpha); }
+
+ Uint8 red, green, blue, alpha;
+};
+
+Uint32 getpixel(SDL_Surface* surface, int x, int y);
+void putpixel(SDL_Surface* surface, int x, int y, Uint32 pixel);
+void drawpixel(int x, int y, Uint32 pixel);
+void fillrect(float x, float y, float w, float h, int r, int g, int b, int a = 255);
+void draw_line(float x1, float y1, float x2, float y2, int r, int g, int b, int a = 255);
+
+void fadeout(int fade_time);
+void shrink_fade(const Vector& point, int fade_time);
+
+#endif
--- /dev/null
+;; Object semantic.cache
+;; SEMANTICDB Tags save file
+(semanticdb-project-database "semantic.cache"
+ :file "semantic.cache"
+ :tables (list
+ (semanticdb-table "drawing_context.h"
+ :file "drawing_context.h"
+ :pointmax 5205
+ :major-mode 'c++-mode
+ :tokens '(("SUPERTUX_DRAWINGCONTEXT_H" variable nil nil ((const . t)) nil nil [915 951]) ("vector" include t nil nil [950 967]) ("string" include t nil nil [968 985]) ("stdint.h" include t nil nil [986 1005]) ("SDL.h" include t nil nil [1007 1023]) ("math/vector.h" include nil nil nil [1025 1049]) ("video/screen.h" include nil nil nil [1050 1075]) ("video/surface.h" include nil nil nil [1076 1102]) ("video/font.h" include nil nil nil [1103 1126]) ("Surface" type "class" nil nil nil nil nil [1155 1169]) ("" type "enum" (("LAYER_BACKGROUND0" variable "int" (1219 1223) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1226 1250]) ("LAYER_BACKGROUND1" variable "int" (1247 1251) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1254 1278]) ("LAYER_BACKGROUNDTILES" variable "int" (1279 1283) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1282 1310]) ("LAYER_TILES" variable "int" (1301 1302) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1314 1329]) ("LAYER_OBJECTS" variable "int" (1322 1325) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1333 1352]) ("LAYER_FOREGROUNDTILES" variable "int" (1353 1356) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1356 1383]) ("LAYER_FOREGROUND0" variable "int" (1380 1383) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1387 1410]) ("LAYER_FOREGROUND1" variable "int" (1407 1410) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1414 1437]) ("LAYER_GUI" variable "int" (1434 1437) ((const . t)) nil ((reparse-symbol . enumsubparts)) [1441 1464])) nil nil nil nil [1217 1467]) ("DrawingContext" type "class" (("public" label ((reparse-symbol . classsubparts)) [1667 1674]) ("DrawingContext" function ("DrawingContext" type "class") nil ((constructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1677 1694]) ("DrawingContext" function "void" nil ((destructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1697 1715]) ("draw_surface" function ("void") (("surface" variable 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+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "drawing_context.cpp"
+ :file "drawing_context.cpp"
+ :pointmax 11591
+ :major-mode 'c++-mode
+ :tokens '(("config.h" include t nil nil [883 902]) ("algorithm" include t nil nil [904 924]) ("cassert" include t nil nil [925 943]) ("iostream" include t nil nil [944 963]) ("drawing_context.h" include nil nil nil [965 993]) ("surface.h" include nil nil nil [994 1014]) ("app/globals.h" include nil nil nil [1015 1039]) ("font.h" include nil nil nil [1040 1057]) ("gameconfig.h" include nil nil nil [1058 1081]) ("DrawingContext" function ("DrawingContext" type "class") (("targetsurface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [1141 1168])) ((parent . "DrawingContext") (constructor . t)) nil nil [1110 1273]) ("DrawingContext" function "void" nil ((parent . "DrawingContext") (destructor . t)) nil nil [1275 1312]) ("draw_surface" function ("void") (("surface" variable ("Surface" type "class") nil ((const . t) (pointer . 1)) nil nil [1348 1371]) ("position" variable ("Vector" type "class") nil ((const . t)) nil nil [1372 1395]) ("layer" variable "int" nil nil nil nil [1400 1410]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [1411 1435])) ((parent . "DrawingContext")) nil nil [1314 1981]) ("draw_surface_part" function ("void") (("surface" variable ("Surface" type "class") nil ((const . t) (pointer . 1)) nil nil [2022 2045]) ("source" variable ("Vector" type "class") nil ((const . t)) nil nil [2046 2067]) ("size" variable ("Vector" type "class") nil ((const . t)) nil nil [2072 2091]) ("dest" variable ("Vector" type "class") nil ((const . t)) nil nil [2092 2111]) ("layer" variable "int" nil nil nil nil [2112 2122]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [2123 2147])) ((parent . "DrawingContext")) nil nil [1983 3117]) ("draw_text" function ("void") (("font" variable ("Font" type "class") nil ((const . t) (pointer . 1)) nil nil [3150 3167]) ("text" variable ("std::string" type "class") nil ((const . t)) nil nil [3168 3192]) ("position" variable ("Vector" type "class") nil ((const . t)) nil nil [3197 3220]) ("alignment" variable ("FontAlignment" type "class") nil nil nil nil [3221 3245]) ("layer" variable "int" nil nil nil nil [3246 3256]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [3261 3285])) ((parent . "DrawingContext")) nil nil [3119 3763]) ("draw_center_text" function ("void") (("font" variable ("Font" type "class") nil ((const . t) (pointer . 1)) nil nil [3803 3820]) ("text" variable ("std::string" type "class") nil ((const . t)) nil nil [3821 3845]) ("position" variable ("Vector" type "class") nil ((const . t)) nil nil [3850 3873]) ("layer" variable "int" nil nil nil nil [3874 3884]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [3885 3909])) ((parent . "DrawingContext")) nil nil [3765 4031]) ("draw_gradient" function ("void") (("top" variable ("Color" type "class") nil nil nil nil [4068 4078]) ("bottom" variable ("Color" type "class") nil nil nil nil [4079 4092]) ("layer" variable "int" nil nil nil nil [4093 4103])) ((parent . "DrawingContext")) nil nil [4033 4543]) ("draw_filled_rect" function ("void") (("topleft" variable ("Vector" type "class") nil ((const . t)) nil nil [4583 4605]) ("size" variable ("Vector" type "class") nil ((const . t)) nil nil [4606 4625]) ("color" variable ("Color" type "class") nil nil nil nil [4634 4646]) ("layer" variable "int" nil nil nil nil [4647 4657])) ((parent . "DrawingContext")) nil nil [4545 5130]) ("draw_surface_part" function ("void") (("request" variable ("DrawingRequest" type "class") nil nil nil nil [5171 5195])) ((parent . "DrawingContext")) nil nil [5132 5579]) ("draw_gradient" function ("void") (("request" variable ("DrawingRequest" type "class") nil nil nil nil [5616 5640])) ((parent . "DrawingContext")) nil nil [5581 6879]) ("draw_text" function ("void") (("request" variable ("DrawingRequest" type "class") nil nil nil nil [6912 6936])) ((parent . "DrawingContext")) nil nil [6881 7158]) ("draw_filled_rect" function ("void") (("request" variable ("DrawingRequest" type "class") nil nil nil nil [7198 7222])) ((parent . "DrawingContext")) nil nil [7160 9958]) ("do_drawing" function ("void") nil ((parent . "DrawingContext")) nil nil [9960 11121]) ("push_transform" function ("void") nil ((parent . "DrawingContext")) nil nil [11123 11203]) ("pop_transform" function ("void") nil ((parent . "DrawingContext")) nil nil [11205 11347]) ("set_drawing_effect" function ("void") (("effect" variable "int" nil nil nil nil [11389 11400])) ((parent . "DrawingContext")) nil nil [11349 11441]) ("set_zooming" function ("void") (("zoom" variable "float" nil nil nil nil [11476 11487])) ((parent . "DrawingContext")) nil nil [11443 11516]) ("set_alpha" function ("void") (("alpha" variable "int" nil nil nil nil [11549 11559])) ((parent . "DrawingContext")) nil nil [11518 11590]))
+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "screen.h"
+ :file "screen.h"
+ :pointmax 2675
+ :major-mode 'c++-mode
+ :tokens '(("SUPERTUX_SCREEN_H" variable nil nil ((const . t)) nil nil [906 934]) ("SDL.h" include t nil nil [933 949]) ("SDL_opengl.h" include t nil nil [950 973]) ("iostream" include t nil nil [974 993]) ("vector" include t nil nil [995 1012]) ("math/vector.h" include nil nil nil [1013 1037]) ("Color" type "class" (("public" label ((reparse-symbol . classsubparts)) [1112 1119]) ("Color" function ("Color" type "class") nil ((constructor . t)) nil ((reparse-symbol . classsubparts)) [1122 1178]) ("Color" function ("Color" type "class") (("red_" variable ("Uint8" type "class") nil nil nil nil [1190 1201]) ("green_" variable ("Uint8" type "class") nil nil nil nil [1202 1215]) ("blue_" variable ("Uint8" type "class") nil nil nil nil [1216 1228]) ("alpha_" variable ("Uint8" type "class") "255" nil nil nil [1229 1247])) ((constructor . t)) nil ((reparse-symbol . classsubparts)) [1184 1312]) ("Color" function ("Color" type "class") (("color" variable ("std::vector" type "class") nil nil nil nil [1324 1357])) ((constructor . t)) nil ((reparse-symbol . classsubparts)) [1318 1526]) ("Color" function ("Color" type "class") (("color" variable ("std::vector" type "class") nil nil nil nil [1538 1562])) ((constructor . t)) nil ((reparse-symbol . classsubparts)) [1532 1731]) ("Color" function ("Color" type "class") (("o" variable ("Color" type "class") nil ((const . t)) nil nil [1743 1758])) ((constructor . t)) nil ((reparse-symbol . classsubparts)) [1737 1827]) ("==" function ("bool" type "class") (("o" variable ("Color" type "class") nil ((const . t)) nil nil [1849 1864])) nil nil ((reparse-symbol . classsubparts)) [1833 1995]) ("map_rgb" function ("Uint32" type "class") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [2016 2037])) nil nil ((reparse-symbol . classsubparts)) [2001 2097]) ("map_rgba" function ("Uint32" type "class") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [2116 2137])) nil nil ((reparse-symbol . classsubparts)) [2100 2205]) ("red" variable ("Uint8" type "class") nil nil nil nil [2211 2241]) ("green" variable ("Uint8" type "class") nil nil nil nil [2211 2241]) ("blue" variable ("Uint8" type "class") nil nil nil nil [2211 2241]) ("alpha" variable ("Uint8" type "class") nil nil nil nil [2211 2241])) nil nil nil nil [1098 2244]) ("getpixel" function ("Uint32" type "class") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [2262 2283]) ("x" variable "int" nil nil nil nil [2284 2290]) ("y" variable "int" nil nil nil nil [2291 2297])) ((prototype . t)) nil nil [2246 2298]) ("putpixel" function ("void") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [2313 2334]) ("x" variable "int" nil nil nil nil [2335 2341]) ("y" variable "int" nil nil nil nil [2342 2348]) ("pixel" variable ("Uint32" type "class") nil nil nil nil [2349 2362])) ((prototype . t)) nil nil [2299 2363]) ("drawpixel" function ("void") (("x" variable "int" nil nil nil nil [2379 2385]) ("y" variable "int" nil nil nil nil [2386 2392]) ("pixel" variable ("Uint32" type "class") nil nil nil nil [2393 2406])) ((prototype . t)) nil nil [2364 2407]) ("fillrect" function ("void") (("x" variable "float" nil nil nil nil [2422 2430]) ("y" variable "float" nil nil nil nil [2431 2439]) ("w" variable "float" nil nil nil nil [2440 2448]) ("h" variable "float" nil nil nil nil [2449 2457]) ("r" variable "int" nil nil nil nil [2458 2464]) ("g" variable "int" nil nil nil nil [2465 2471]) ("b" variable "int" nil nil nil nil [2472 2478]) ("a" variable "int" "255" nil nil nil [2479 2490])) ((prototype . t)) nil nil [2408 2492]) ("draw_line" function ("void") (("x1" variable "float" nil nil nil nil [2508 2517]) ("y1" variable "float" nil nil nil nil [2518 2527]) ("x2" variable "float" nil nil nil nil [2528 2537]) ("y2" variable "float" nil nil nil nil [2538 2547]) ("r" variable "int" nil nil nil nil [2548 2554]) ("g" variable "int" nil nil nil nil [2555 2561]) ("b" variable "int" nil nil nil nil [2562 2568]) ("a" variable "int" "255" nil nil nil [2569 2580])) ((prototype . t)) nil nil [2493 2582]) ("fadeout" function ("void") (("fade_time" variable "int" nil nil nil nil [2597 2611])) ((prototype . t)) nil nil [2584 2612]) ("shrink_fade" function ("void") (("point" variable ("Vector" type "class") nil ((const . t)) nil nil [2630 2650]) ("fade_time" variable "int" nil nil nil nil [2651 2665])) ((prototype . t)) nil nil [2613 2666]))
+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "screen.cpp"
+ :file "screen.cpp"
+ :pointmax 8316
+ :major-mode 'c++-mode
+ :tokens '(("config.h" include t nil nil [883 902]) ("iostream" include t nil nil [904 923]) ("cstdio" include t nil nil [924 941]) ("cstdlib" include t nil nil [942 960]) ("cstring" include t nil nil [961 979]) ("cerrno" include t nil nil [980 997]) ("unistd.h" include t nil nil [999 1018]) ("SDL.h" include t nil nil [1020 1036]) ("SDL_image.h" include t nil nil [1037 1059]) ("sys/types.h" include t nil nil [1075 1097]) ("ctype.h" include t nil nil [1098 1116]) ("gameconfig.h" include nil nil nil [1125 1148]) ("screen.h" include nil nil nil [1149 1168]) ("app/globals.h" include nil nil nil [1169 1193]) ("video/drawing_context.h" include nil nil nil [1194 1228]) ("math/vector.h" include nil nil nil [1229 1253]) ("LOOP_DELAY" variable "float" "20.0" ((const . t) (typemodifiers "static")) nil nil [1255 1292]) ("screen" variable ("SDL_Surface" type "class") nil ((typemodifiers "extern") (pointer . 1)) nil nil [1293 1320]) ("getpixel" function ("Uint32" type "class") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [1502 1523]) ("x" variable "int" nil nil nil nil [1524 1530]) ("y" variable "int" nil nil nil nil [1531 1537])) nil nil nil [1486 2116]) ("putpixel" function ("void") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [2279 2300]) ("x" variable "int" nil nil nil nil [2301 2307]) ("y" variable "int" nil nil nil nil [2308 2314]) ("pixel" variable ("Uint32" type "class") nil nil nil nil [2315 2328])) nil nil nil [2265 3046]) ("drawpixel" function ("void") (("x" variable "int" nil nil nil nil [3104 3110]) ("y" variable "int" nil nil nil nil [3111 3117]) ("pixel" variable ("Uint32" type "class") nil nil nil nil [3118 3131])) nil nil nil [3089 3660]) ("fillrect" function ("void") (("x" variable "float" nil nil nil nil [3703 3711]) ("y" variable "float" nil nil nil nil [3712 3720]) ("w" variable "float" nil nil nil nil [3721 3729]) ("h" variable "float" nil nil nil nil [3730 3738]) ("r" variable "int" nil nil nil nil [3739 3745]) ("g" variable "int" nil nil nil nil [3746 3752]) ("b" variable "int" nil nil nil nil [3753 3759]) ("a" variable "int" nil nil nil nil [3760 3766])) nil nil nil [3689 5025]) ("SGN" variable nil (nil) ((const . t)) nil nil [5062 5108]) ("ABS" variable nil (nil) ((const . t)) nil nil [5109 5144]) ("draw_line" function ("void") (("x1" variable "float" nil nil nil nil [5161 5170]) ("y1" variable "float" nil nil nil nil [5171 5180]) ("x2" variable "float" nil nil nil nil [5181 5190]) ("y2" variable "float" nil nil nil nil [5191 5200]) ("r" variable "int" nil nil nil nil [5226 5232]) ("g" variable "int" nil nil nil nil [5233 5239]) ("b" variable "int" nil nil nil nil [5240 5246]) ("a" variable "int" nil nil nil nil [5247 5253])) nil nil nil [5146 6471]) ("fadeout" function ("void") (("fade_time" variable "int" nil nil nil nil [6487 6501])) nil nil nil [6474 6931]) ("shrink_fade" function ("void") (("point" variable ("Vector" type "class") nil ((const . t)) nil nil [6950 6970]) ("fade_time" variable "int" nil nil nil nil [6971 6985])) nil nil nil [6933 8315]))
+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "surface.h"
+ :file "surface.h"
+ :pointmax 5586
+ :major-mode 'c++-mode
+ :tokens '(("SUPERTUX_TEXTURE_H" variable nil nil ((const . t)) nil nil [891 920]) ("string" include t nil nil [919 936]) ("list" include t nil nil [937 952]) ("SDL.h" include t nil nil [954 970]) ("SDL_opengl.h" include t nil nil [971 994]) ("math/vector.h" include nil nil nil [996 1020]) ("video/screen.h" include nil nil nil [1021 1046]) ("apply_filter_to_surface" function ("void") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [1077 1098]) ("filter" variable "int" nil nil nil nil [1099 1110]) ("value" variable "int" nil nil nil nil [1111 1121])) ((prototype . t)) nil nil [1048 1122]) ("sdl_surface_from_sdl_surface" function ("SDL_Surface" type "class") (("sdl_surf" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [1165 1187]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [1188 1203])) ((pointer . 1) (prototype . t)) nil nil [1123 1204]) ("sdl_surface_from_nothing" function ("SDL_Surface" type "class") nil ((pointer . 1) 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+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "surface.cpp"
+ :file "surface.cpp"
+ :pointmax 26873
+ :major-mode 'c++-mode
+ :tokens '(("config.h" include t nil nil [864 883]) ("cassert" include t nil nil [885 903]) ("iostream" include t nil nil [904 923]) ("algorithm" include t nil nil [924 944]) ("stdexcept" include t nil nil [945 965]) ("sstream" include t nil nil [966 984]) ("SDL.h" include t nil nil [986 1002]) ("SDL_image.h" include t nil nil [1003 1025]) ("gameconfig.h" include nil nil nil [1027 1050]) ("video/surface.h" include nil nil nil [1051 1077]) ("video/screen.h" include nil nil nil [1078 1103]) ("app/globals.h" include nil nil nil [1104 1128]) ("app/setup.h" include nil nil nil [1129 1151]) ("Surface::surfaces" variable ("Surface::Surfaces" type "class") nil nil nil nil [1180 1216]) ("screen" variable ("SDL_Surface" type "class") nil ((typemodifiers "extern") (pointer . 1)) nil nil [1218 1245]) ("SurfaceData" function ("SurfaceData" type "class") (("temp" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [1272 1290]) ("use_alpha_" variable ("bool" type "class") nil nil nil nil [1291 1307])) ((parent . "SurfaceData") (constructor . t)) nil nil [1247 2025]) ("SurfaceData" function ("SurfaceData" type "class") (("file_" variable ("std::string" type "class") nil ((const . t)) nil nil [2052 2077]) ("use_alpha_" variable ("bool" type "class") nil nil nil nil [2078 2094])) ((parent . "SurfaceData") (constructor . t)) nil nil [2027 2162]) ("SurfaceData" function ("SurfaceData" type "class") (("file_" variable ("std::string" type "class") nil ((const . t)) nil nil [2189 2214]) ("x_" variable "int" nil nil nil nil [2215 2222]) ("y_" variable "int" nil nil nil nil [2223 2230]) ("w_" variable "int" nil nil nil nil [2235 2242]) ("h_" variable "int" nil nil nil nil [2243 2250]) ("use_alpha_" variable ("bool" type "class") nil nil nil nil [2251 2267])) ((parent . 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"Surface")) nil nil [4676 4979]) ("apply_filter" function ("void") (("filter" variable "int" nil nil nil nil [5008 5019]) ("color" variable ("Color" type "class") nil nil nil nil [5020 5032])) ((parent . "Surface")) nil nil [4981 5218]) ("Surface" function "void" nil ((parent . "Surface") (destructor . t)) nil nil [5220 5541]) ("reload_all" function ("void") nil ((parent . "Surface")) nil nil [5543 5674]) ("debug_check" function ("void") nil ((parent . "Surface")) nil nil [5676 5888]) ("apply_filter_to_surface" function ("void") (("surface" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [5919 5940]) ("filter" variable "int" nil nil nil nil [5941 5952]) ("color" variable ("Color" type "class") nil nil nil nil [5953 5965])) nil nil nil [5890 6998]) ("sdl_surface_part_from_file" function ("SDL_Surface" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [7040 7064]) ("x" variable "int" nil nil nil nil [7065 7071]) ("y" variable "int" nil nil nil nil [7072 7078]) ("w" variable "int" nil nil nil nil [7079 7085]) ("h" variable "int" nil nil nil nil [7086 7092]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [7094 7109])) ((pointer . 1)) nil nil [7000 8317]) ("sdl_surface_from_file" function ("SDL_Surface" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [8354 8378]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [8379 8394])) ((pointer . 1)) nil nil [8319 9094]) ("sdl_surface_from_sdl_surface" function ("SDL_Surface" type "class") (("sdl_surf" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [9138 9160]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [9161 9176])) ((pointer . 1)) nil nil [9096 10116]) ("sdl_surface_from_gradient" function ("SDL_Surface" type "class") (("top" variable ("Color" type "class") nil nil nil nil [10157 10167]) ("bottom" variable ("Color" type "class") nil nil nil nil [10168 10181]) ("w" variable "int" nil nil nil nil [10182 10188]) ("h" variable "int" nil nil nil nil [10189 10195])) ((pointer . 1)) nil nil [10118 11237]) ("SurfaceImpl" function ("SurfaceImpl" type "class") nil ((parent . "SurfaceImpl") (constructor . t)) nil nil [11318 11347]) ("SurfaceImpl" function "void" nil ((parent . "SurfaceImpl") (destructor . t)) nil nil [11349 11412]) ("get_sdl_surface" function ("SDL_Surface" type "class") nil ((parent . "SurfaceImpl") (pointer . 1)) nil nil [11414 11489]) ("SurfaceOpenGL" function ("SurfaceOpenGL" type "class") (("surf" variable ("SDL_Surface" type "class") nil ((pointer . 1)) nil nil [11520 11538]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [11539 11554])) ((parent . "SurfaceOpenGL") (constructor . t)) nil nil [11491 11704]) ("SurfaceOpenGL" function ("SurfaceOpenGL" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [11735 11759]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [11760 11775])) ((parent . 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"SurfaceSDL") (constructor . t)) nil nil [20632 20799]) ("SurfaceSDL" function ("SurfaceSDL" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [20824 20848]) ("x" variable "int" nil nil nil nil [20849 20855]) ("y" variable "int" nil nil nil nil [20856 20862]) ("_w" variable "int" nil nil nil nil [20863 20870]) ("_h" variable "int" nil nil nil nil [20871 20878]) ("use_alpha" variable ("bool" type "class") nil nil nil nil [20883 20898])) ((parent . "SurfaceSDL") (constructor . t)) nil nil [20801 21023]) ("SurfaceSDL" function ("SurfaceSDL" type "class") (("top_gradient" variable ("Color" type "class") nil nil nil nil [21048 21067]) ("bottom_gradient" variable ("Color" type "class") nil nil nil nil [21068 21090]) ("_w" variable "int" nil nil nil nil [21095 21102]) ("_h" variable "int" nil nil nil nil [21103 21110])) ((parent . 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"SurfaceSDL")) nil nil [23435 25768]) ("draw_stretched" function ("int") (("x" variable "float" nil nil nil nil [25801 25809]) ("y" variable "float" nil nil nil nil [25810 25818]) ("sw" variable "int" nil nil nil nil [25819 25826]) ("sh" variable "int" nil nil nil nil [25827 25834]) ("alpha" variable ("Uint8" type "class") nil nil nil nil [25835 25847]) ("effect" variable ("Uint32" type "class") nil nil nil nil [25848 25862])) ((parent . "SurfaceSDL")) nil nil [25770 26680]) ("apply_filter" function ("void") (("filter" variable "int" nil nil nil nil [26712 26723]) ("color" variable ("Color" type "class") nil nil nil nil [26724 26736])) ((parent . "SurfaceSDL")) nil nil [26682 26842]) ("SurfaceSDL" function "void" nil ((parent . "SurfaceSDL") (destructor . t)) nil nil [26844 26872]))
+ :unmatched-syntax 'nil
+ )
+ (semanticdb-table "font.h"
+ :file "font.h"
+ :pointmax 2943
+ :major-mode 'c++-mode
+ :tokens '(("SUPERTUX_FONT_H" variable nil nil ((const . t)) nil nil [887 913]) ("string" include t nil nil [912 929]) ("stdint.h" include t nil nil [930 949]) ("video/surface.h" include nil nil nil [951 977]) ("math/vector.h" include nil nil nil [978 1002]) ("FontAlignment" type "enum" (("LEFT_ALLIGN" variable "int" nil ((const . t)) nil ((reparse-symbol . enumsubparts)) [1027 1039]) ("CENTER_ALLIGN" variable "int" nil ((const . t)) nil ((reparse-symbol . enumsubparts)) [1042 1056]) ("RIGHT_ALLIGN" variable "int" nil ((const . t)) nil ((reparse-symbol . enumsubparts)) [1059 1073])) nil nil nil nil [1004 1074]) ("Font" type "class" (("public" label ((reparse-symbol . classsubparts)) [1089 1096]) ("FontType" type "enum" (("TEXT" variable "int" nil ((const . t)) nil ((reparse-symbol . enumsubparts)) [1119 1124]) ("NUM" variable "int" nil ((const . t)) nil ((reparse-symbol . enumsubparts)) [1158 1194])) nil nil nil ((reparse-symbol . classsubparts)) [1099 1195]) ("Font" function ("Font" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [1206 1230]) ("type" variable ("FontType" type "class") nil nil nil nil [1231 1245]) ("w" variable "int" nil nil nil nil [1246 1252]) ("h" variable "int" nil nil nil nil [1253 1259]) ("shadowsize" variable "int" "2" nil nil nil [1267 1283])) ((constructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1201 1285]) ("Font" function "void" nil ((destructor . t) (prototype . t)) nil ((reparse-symbol . classsubparts)) [1288 1296]) ("get_text_width" function ("float") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [1522 1546])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1501 1553]) ("get_text_height" function ("float") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [1888 1912])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1866 1919]) ("get_height" function ("float") nil ((prototype . t)) nil ((reparse-symbol . classsubparts)) [1960 1985]) ("draw" function ("void") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [2134 2158]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [2159 2177]) ("allignment" variable ("FontAlignment" type "class") "LEFT_ALLIGN," nil nil nil [2190 2229]) ("drawing_effect" variable ("uint32_t" type "class") "NONE_EFFECT," nil nil nil [2242 2280]) ("alpha" variable ("uint8_t" type "class") "255" nil nil nil [2281 2300])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2124 2308]) ("private" label ((reparse-symbol . classsubparts)) [2312 2320]) ("DrawingContext" type "class" nil nil nil nil ((reparse-symbol . classsubparts)) [2330 2351]) ("draw_text" function ("void") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [2372 2396]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [2397 2415]) ("drawing_effect" variable ("uint32_t" type "class") "NONE_EFFECT," nil nil nil [2433 2471]) ("alpha" variable ("uint8_t" type "class") "255" nil nil nil [2472 2491])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2357 2499]) ("draw_chars" function ("void") (("pchars" variable ("Surface" type "class") nil ((pointer . 1)) nil nil [2521 2537]) ("text" variable ("std::string" type "class") nil ((const . t)) nil nil [2538 2562]) ("position" variable ("Vector" type "class") nil ((const . t)) nil nil [2581 2604]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [2605 2629]) ("alpha" variable ("uint8_t" type "class") nil nil nil nil [2630 2644])) ((prototype . t)) nil ((reparse-symbol . classsubparts)) [2505 2651]) ("chars" variable ("Surface" type "class") nil ((pointer . 1)) nil nil [2657 2672]) ("shadow_chars" variable ("Surface" type "class") nil ((pointer . 1)) nil nil [2675 2697]) ("type" variable ("FontType" type "class") nil nil nil nil [2700 2714]) ("w" variable "int" nil nil nil nil [2717 2723]) ("h" variable "int" nil nil nil nil [2726 2732]) ("shadowsize" variable "int" nil nil nil nil [2735 2750]) ("first_char" variable "int" nil nil nil nil [2828 2843]) ("last_char" variable "int" nil nil nil nil [2917 2931])) nil nil nil nil [1076 2934]))
+ :unmatched-syntax '((FRIEND 2323 . 2329))
+ )
+ (semanticdb-table "font.cpp"
+ :file "font.cpp"
+ :pointmax 4862
+ :major-mode 'c++-mode
+ :tokens '(("config.h" include t nil nil [865 884]) ("cstdlib" include t nil nil [886 904]) ("cstring" include t nil nil [905 923]) ("stdexcept" include t nil nil [924 944]) ("app/globals.h" include nil nil nil [946 970]) ("lisp/parser.h" include nil nil nil [971 995]) ("lisp/lisp.h" include nil nil nil [996 1018]) ("screen.h" include nil nil nil [1019 1038]) ("font.h" include nil nil nil [1039 1056]) ("drawing_context.h" include nil nil nil [1057 1085]) ("Font" function ("Font" type "class") (("file" variable ("std::string" type "class") nil ((const . t)) nil nil [1125 1149]) ("ntype" variable ("FontType" type "class") nil nil nil nil [1150 1165]) ("nw" variable "int" nil nil nil nil [1166 1173]) ("nh" variable "int" nil nil nil nil [1174 1181]) ("nshadowsize" variable "int" nil nil nil nil [1190 1206])) ((parent . "Font") (constructor . t)) nil nil [1114 2067]) ("Font" function "void" nil ((parent . "Font") (destructor . t)) nil nil [2069 2125]) ("get_text_width" function ("float") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [2154 2178])) ((parent . "Font")) nil nil [2127 2501]) ("get_text_height" function ("float") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [2531 2555])) ((parent . "Font")) nil nil [2503 2789]) ("get_height" function ("float") nil ((parent . "Font")) nil nil [2791 2837]) ("draw" function ("void") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [2855 2879]) ("pos_" variable ("Vector" type "class") nil ((const . t)) nil nil [2880 2899]) ("alignment" variable ("FontAlignment" type "class") nil nil nil nil [2900 2924]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [2929 2953]) ("alpha" variable ("uint8_t" type "class") nil nil nil nil [2954 2968])) ((parent . "Font")) nil nil [2839 3770]) ("draw_text" function ("void") (("text" variable ("std::string" type "class") nil ((const . t)) nil nil [3793 3817]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [3818 3836]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [3842 3866]) ("alpha" variable ("uint8_t" type "class") nil nil nil nil [3867 3881])) ((parent . "Font")) nil nil [3772 4080]) ("draw_chars" function ("void") (("pchars" variable ("Surface" type "class") nil ((pointer . 1)) nil nil [4104 4120]) ("text" variable ("std::string" type "class") nil ((const . t)) nil nil [4121 4145]) ("pos" variable ("Vector" type "class") nil ((const . t)) nil nil [4146 4164]) ("drawing_effect" variable ("uint32_t" type "class") nil nil nil nil [4182 4206]) ("alpha" variable ("uint8_t" type "class") nil nil nil nil [4207 4221])) ((parent . "Font")) nil nil [4082 4861]))
+ )
+ )
+ )
--- /dev/null
+// $Id: surface.cpp 2175 2004-11-24 19:02:49Z sik0fewl $
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+#include <config.h>
+
+#include <cassert>
+#include <iostream>
+#include <algorithm>
+#include <stdexcept>
+#include <sstream>
+
+#include <SDL.h>
+#include <SDL_image.h>
+
+#include "gameconfig.h"
+#include "video/surface.h"
+#include "video/screen.h"
+#include "app/globals.h"
+#include "app/setup.h"
+
+using namespace SuperTux;
+
+Surface::Surfaces Surface::surfaces;
+
+extern SDL_Surface* screen;
+
+SurfaceData::SurfaceData(SDL_Surface* temp, bool use_alpha_)
+ : type(SURFACE), surface(0), use_alpha(use_alpha_),
+ x(0), y(0), w(0), h(0)
+{
+ // Copy the given surface and make sure that it is not stored in
+ // video memory
+ surface = SDL_CreateRGBSurface(temp->flags & (~SDL_HWSURFACE),
+ temp->w, temp->h,
+ temp->format->BitsPerPixel,
+ temp->format->Rmask,
+ temp->format->Gmask,
+ temp->format->Bmask,
+ temp->format->Amask);
+ if(!surface)
+ throw std::runtime_error("No memory left for surface");
+
+ SDL_SetAlpha(temp,0,0);
+ SDL_BlitSurface(temp, NULL, surface, NULL);
+}
+
+SurfaceData::SurfaceData(const std::string& file_, bool use_alpha_)
+ : type(LOAD), surface(0), file(file_), use_alpha(use_alpha_)
+{}
+
+SurfaceData::SurfaceData(const std::string& file_, int x_, int y_,
+ int w_, int h_, bool use_alpha_)
+ : type(LOAD_PART), surface(0), file(file_), use_alpha(use_alpha_),
+ x(x_), y(y_), w(w_), h(h_)
+{}
+
+SurfaceData::SurfaceData(Color top_gradient_, Color bottom_gradient_,
+ int w_, int h_)
+ : type(GRADIENT), surface(0), use_alpha(false), w(w_), h(h_)
+{
+ top_gradient = top_gradient_;
+ bottom_gradient = bottom_gradient_;
+}
+
+
+SurfaceData::~SurfaceData()
+{
+ SDL_FreeSurface(surface);
+}
+
+SurfaceImpl*
+SurfaceData::create()
+{
+ if (config->use_gl)
+ return create_SurfaceOpenGL();
+ else
+ return create_SurfaceSDL();
+}
+
+SurfaceSDL*
+SurfaceData::create_SurfaceSDL()
+{
+ switch(type)
+ {
+ case LOAD:
+ return new SurfaceSDL(file, use_alpha);
+ case LOAD_PART:
+ return new SurfaceSDL(file, x, y, w, h, use_alpha);
+ case SURFACE:
+ return new SurfaceSDL(surface, use_alpha);
+ case GRADIENT:
+ return new SurfaceSDL(top_gradient, bottom_gradient, w, h);
+ }
+ assert(0);
+}
+
+SurfaceOpenGL*
+SurfaceData::create_SurfaceOpenGL()
+{
+ switch(type)
+ {
+ case LOAD:
+ return new SurfaceOpenGL(file, use_alpha);
+ case LOAD_PART:
+ return new SurfaceOpenGL(file, x, y, w, h, use_alpha);
+ case SURFACE:
+ return new SurfaceOpenGL(surface, use_alpha);
+ case GRADIENT:
+ return new SurfaceOpenGL(top_gradient, bottom_gradient, w, h);
+ default:
+ assert(false);
+ }
+}
+
+/* Quick utility function for texture creation */
+static int power_of_two(int input)
+{
+ int value = 1;
+
+ while ( value < input )
+ {
+ value <<= 1;
+ }
+ return value;
+}
+
+Surface::Surface(SDL_Surface* surf, bool use_alpha)
+ : data(surf, use_alpha), w(0), h(0)
+{
+ impl = data.create();
+ if (impl)
+ {
+ w = impl->w;
+ h = impl->h;
+ }
+ surfaces.push_back(this);
+}
+
+Surface::Surface(const std::string& file, bool use_alpha)
+ : data(file, use_alpha), w(0), h(0)
+{
+ impl = data.create();
+ if (impl)
+ {
+ w = impl->w;
+ h = impl->h;
+ }
+ surfaces.push_back(this);
+}
+
+Surface::Surface(const std::string& file, int x, int y, int w_, int h_, bool use_alpha)
+ : data(file, x, y, w_, h_, use_alpha), w(0), h(0)
+{
+ impl = data.create();
+ if (impl)
+ {
+ w = impl->w;
+ h = impl->h;
+ }
+ surfaces.push_back(this);
+}
+
+Surface::Surface(Color top_background, Color bottom_background, int w_, int h_)
+ : data(top_background, bottom_background, w_, h_), w(0), h(0)
+{
+ impl = data.create();
+ if (impl)
+ {
+ w = impl->w;
+ h = impl->h;
+ }
+ surfaces.push_back(this);
+}
+
+void
+Surface::reload()
+{
+ delete impl;
+ impl = data.create();
+ if (impl)
+ {
+ w = impl->w;
+ h = impl->h;
+ for(std::vector<SurfaceData::Filter>::iterator i =
+ data.applied_filters.begin(); i != data.applied_filters.end();
+ i++)
+ impl->apply_filter(i->type, i->color);
+ }
+}
+
+void Surface::apply_filter(int filter, Color color)
+{
+ impl->apply_filter(filter, color);
+
+ SurfaceData::Filter apply_filter;
+ apply_filter.type = filter;
+ apply_filter.color = color;
+ data.applied_filters.push_back(apply_filter);
+}
+
+Surface::~Surface()
+{
+#ifdef DEBUG
+ bool found = false;
+ for(std::list<Surface*>::iterator i = surfaces.begin(); i != surfaces.end();
+ ++i)
+ {
+ if(*i == this)
+ {
+ found = true; break;
+ }
+ }
+ if(!found)
+ printf("Error: Surface freed twice!!!\n");
+#endif
+ surfaces.remove(this);
+ delete impl;
+}
+
+void
+Surface::reload_all()
+{
+ for(Surfaces::iterator i = surfaces.begin(); i != surfaces.end(); ++i)
+ {
+ (*i)->reload();
+ }
+}
+
+void
+Surface::debug_check()
+{
+ for(Surfaces::iterator i = surfaces.begin(); i != surfaces.end(); ++i)
+ {
+ printf("Surface not freed: T:%d F:%s.\n", (*i)->data.type,
+ (*i)->data.file.c_str());
+ }
+}
+
+void
+apply_filter_to_surface(SDL_Surface* surface, int filter, Color color)
+{
+ if(filter == HORIZONTAL_FLIP_FILTER) {
+ SDL_Surface* sur_copy = sdl_surface_from_sdl_surface(surface, true);
+ SDL_BlitSurface(surface, NULL, sur_copy, NULL);
+ SDL_SetAlpha(sur_copy,0,0);
+
+ SDL_Rect src, dst;
+ src.y = dst.y = 0;
+ src.w = dst.w = 1;
+ src.h = dst.h = sur_copy->h;
+ for(int x = 0; x < sur_copy->w; x++)
+ {
+ src.x = x; dst.x = sur_copy->w-1 - x;
+ SDL_BlitSurface(sur_copy, &src, surface, &dst);
+ }
+
+ SDL_FreeSurface(sur_copy);
+ } else if(filter == MASK_FILTER) {
+ SDL_Surface* sur_copy = sdl_surface_from_sdl_surface(surface, true);
+
+ Uint8 r,g,b,a;
+
+ SDL_LockSurface(sur_copy);
+ for(int x = 0; x < sur_copy->w; x++)
+ for(int y = 0; y < sur_copy->h; y++) {
+ SDL_GetRGBA(getpixel(sur_copy,x,y), sur_copy->format, &r,&g,&b,&a);
+ if(a != 0) {
+ putpixel(sur_copy, x,y, color.map_rgba(sur_copy));
+ }
+ }
+ SDL_UnlockSurface(sur_copy);
+
+ SDL_BlitSurface(sur_copy, NULL, surface, NULL);
+ SDL_FreeSurface(sur_copy);
+ }
+}
+
+SDL_Surface*
+sdl_surface_part_from_file(const std::string& file, int x, int y, int w, int h, bool use_alpha)
+{
+ SDL_Rect src;
+ SDL_Surface * sdl_surface;
+ SDL_Surface * temp;
+ SDL_Surface * conv;
+
+ temp = IMG_Load(file.c_str());
+
+ if (temp == NULL) {
+ std::stringstream msg;
+ msg << "Couldn't load '" << file << "': " << SDL_GetError();
+ throw std::runtime_error(msg.str());
+ }
+
+ /* Set source rectangle for conv: */
+
+ src.x = x;
+ src.y = y;
+ src.w = w;
+ src.h = h;
+
+ conv = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, temp->format->BitsPerPixel,
+ temp->format->Rmask,
+ temp->format->Gmask,
+ temp->format->Bmask,
+ temp->format->Amask);
+
+ SDL_SetAlpha(temp,0,0);
+
+ SDL_BlitSurface(temp, &src, conv, NULL);
+ if(use_alpha == false && !config->use_gl)
+ sdl_surface = SDL_DisplayFormat(conv);
+ else
+ sdl_surface = SDL_DisplayFormatAlpha(conv);
+
+ if (sdl_surface == NULL) {
+ std::stringstream msg;
+ msg << "Can't convert file '" << file << "' to display format.";
+ throw std::runtime_error(msg.str());
+ }
+
+ if (use_alpha == false && !config->use_gl)
+ SDL_SetAlpha(sdl_surface, 0, 0);
+
+ SDL_FreeSurface(temp);
+ SDL_FreeSurface(conv);
+
+ return sdl_surface;
+}
+
+SDL_Surface*
+sdl_surface_from_file(const std::string& file, bool use_alpha)
+{
+ SDL_Surface* sdl_surface;
+ SDL_Surface* temp;
+
+ temp = IMG_Load(file.c_str());
+
+ if (temp == NULL) {
+ std::stringstream msg;
+ msg << "Couldn't load file '" << file << "': " << SDL_GetError();
+ throw std::runtime_error(msg.str());
+ }
+
+ if(use_alpha == false && !config->use_gl)
+ sdl_surface = SDL_DisplayFormat(temp);
+ else
+ sdl_surface = SDL_DisplayFormatAlpha(temp);
+
+ if (sdl_surface == NULL) {
+ std::stringstream msg;
+ msg << "Couldn't convert file '" << file << "' to display format";
+ throw std::runtime_error(msg.str());
+ }
+
+ if (use_alpha == false && !config->use_gl)
+ SDL_SetAlpha(sdl_surface, 0, 0);
+
+ SDL_FreeSurface(temp);
+
+ return sdl_surface;
+}
+
+SDL_Surface*
+sdl_surface_from_sdl_surface(SDL_Surface* sdl_surf, bool use_alpha)
+{
+ SDL_Surface* sdl_surface;
+#if 0
+ Uint32 saved_flags;
+ Uint8 saved_alpha;
+
+ /* Save the alpha blending attributes */
+ saved_flags = sdl_surf->flags&(SDL_SRCALPHA|SDL_RLEACCELOK);
+ saved_alpha = sdl_surf->format->alpha;
+ if ( (saved_flags & SDL_SRCALPHA)
+ == SDL_SRCALPHA )
+ {
+ SDL_SetAlpha(sdl_surf, 0, 0);
+ }
+#endif
+
+ if(use_alpha == false && !config->use_gl)
+ sdl_surface = SDL_DisplayFormat(sdl_surf);
+ else
+ sdl_surface = SDL_DisplayFormatAlpha(sdl_surf);
+
+#if 0
+ /* Restore the alpha blending attributes */
+ if ( (saved_flags & SDL_SRCALPHA)
+ == SDL_SRCALPHA )
+ {
+ SDL_SetAlpha(sdl_surface, saved_flags, saved_alpha);
+ }
+#endif
+
+ if (sdl_surface == NULL) {
+ std::stringstream msg;
+ msg << "Can't convert surface to display format.";
+ throw std::runtime_error(msg.str());
+ }
+
+ if (use_alpha == false && !config->use_gl)
+ SDL_SetAlpha(sdl_surface, 0, 0);
+
+ return sdl_surface;
+}
+
+SDL_Surface*
+sdl_surface_from_gradient(Color top, Color bottom, int w, int h)
+{
+ SDL_Surface* sdl_surface
+ = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h,
+ screen->format->BitsPerPixel, screen->format->Rmask,
+ screen->format->Gmask, screen->format->Bmask, 0);
+
+ if(sdl_surface == 0)
+ throw std::runtime_error("Can't create gradient surface");
+
+ if(top == bottom) {
+ SDL_FillRect(sdl_surface, NULL, SDL_MapRGB(sdl_surface->format,
+ top.red, top.green, top.blue));
+ } else {
+ float redstep = (float(bottom.red)-float(top.red)) / float(h);
+ float greenstep = (float(bottom.green)-float(top.green)) / float(h);
+ float bluestep = (float(bottom.blue) - float(top.blue)) / float(h);
+
+ SDL_Rect rect;
+ rect.x = 0;
+ rect.w = w;
+ rect.h = 1;
+ for(float y = 0; y < h; y++) {
+ rect.y = (int)y;
+ SDL_FillRect(sdl_surface, &rect, SDL_MapRGB(sdl_surface->format,
+ int(float(top.red) + redstep * y),
+ int(float(top.green) + greenstep * y),
+ int(float(top.blue) + bluestep * y)));
+ }
+ }
+
+ return sdl_surface;
+}
+
+//---------------------------------------------------------------------------
+
+SurfaceImpl::SurfaceImpl()
+{}
+
+SurfaceImpl::~SurfaceImpl()
+{
+ SDL_FreeSurface(sdl_surface);
+}
+
+SDL_Surface* SurfaceImpl::get_sdl_surface() const
+{
+ return sdl_surface;
+}
+
+SurfaceOpenGL::SurfaceOpenGL(SDL_Surface* surf, bool use_alpha)
+{
+ sdl_surface = sdl_surface_from_sdl_surface(surf, use_alpha);
+ create_gl(sdl_surface,&gl_texture);
+
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceOpenGL::SurfaceOpenGL(const std::string& file, bool use_alpha)
+{
+ sdl_surface = sdl_surface_from_file(file, use_alpha);
+ create_gl(sdl_surface,&gl_texture);
+
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceOpenGL::SurfaceOpenGL(const std::string& file_, int x_, int y_,
+ int w_, int h_, bool use_alpha_)
+{
+ sdl_surface = sdl_surface_part_from_file(file_,x_,y_,w_,h_,use_alpha_);
+
+ create_gl(sdl_surface, &gl_texture);
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceOpenGL::SurfaceOpenGL(Color top_gradient, Color bottom_gradient,
+ int _w, int _h)
+{
+ sdl_surface = sdl_surface_from_gradient(top_gradient, bottom_gradient,_w,_h);
+ create_gl(sdl_surface, &gl_texture);
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceOpenGL::~SurfaceOpenGL()
+{
+ glDeleteTextures(1, &gl_texture);
+}
+
+void
+SurfaceOpenGL::create_gl(SDL_Surface * surf, GLuint * tex)
+{
+ Uint32 saved_flags;
+ Uint8 saved_alpha;
+ int w, h;
+ SDL_Surface *conv;
+
+ w = power_of_two(surf->w);
+ h = power_of_two(surf->h),
+
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ conv = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, surf->format->BitsPerPixel,
+ 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff);
+#else
+ conv = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, surf->format->BitsPerPixel,
+ 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000);
+#endif
+
+ /* Save the alpha blending attributes */
+ saved_flags = surf->flags&(SDL_SRCALPHA|SDL_RLEACCELOK);
+ saved_alpha = surf->format->alpha;
+ if ( (saved_flags & SDL_SRCALPHA)
+ == SDL_SRCALPHA )
+ {
+ SDL_SetAlpha(surf, 0, 0);
+ }
+
+ SDL_BlitSurface(surf, 0, conv, 0);
+
+ /* Restore the alpha blending attributes */
+ if ( (saved_flags & SDL_SRCALPHA)
+ == SDL_SRCALPHA )
+ {
+ SDL_SetAlpha(surf, saved_flags, saved_alpha);
+ }
+
+ // We check all the pixels of the surface to figure out which
+ // internal format OpenGL should use for storing it, ie. if no alpha
+ // is present store in RGB instead of RGBA, this saves a few bytes
+ // of memory, but much more importantly it makes the game look
+ // *much* better in 16bit color mode
+ int internal_format = GL_RGB10_A2;
+ bool has_alpha = false;
+
+ unsigned char* buf = static_cast<unsigned char*>(conv->pixels);
+ for (int y = 0; y < surf->h; ++y)
+ for (int x = 0; x < surf->w; ++x)
+ {
+ if (buf[(conv->pitch*y + x*4) + 3] != 255)
+ {
+ has_alpha = true;
+ break;
+ }
+ }
+
+ if (!has_alpha)
+ {
+ internal_format = GL_RGB;
+ }
+
+ glGenTextures(1, &*tex);
+ glBindTexture(GL_TEXTURE_2D , *tex);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, conv->pitch / conv->format->BytesPerPixel);
+ glTexImage2D(GL_TEXTURE_2D, 0, internal_format, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, conv->pixels);
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+
+ SDL_FreeSurface(conv);
+}
+
+int
+SurfaceOpenGL::draw(float x, float y, Uint8 alpha, Uint32 effect)
+{
+ float pw = power_of_two(w);
+ float ph = power_of_two(h);
+
+ if(effect & SEMI_TRANSPARENT)
+ alpha = 128;
+
+ glEnable(GL_TEXTURE_2D);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+ glColor4ub(alpha, alpha, alpha, alpha);
+
+ glBindTexture(GL_TEXTURE_2D, gl_texture);
+
+ glBegin(GL_QUADS);
+
+ if(effect & VERTICAL_FLIP & HORIZONTAL_FLIP)
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f((float)w+x, (float)h+y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f(x, (float)h+y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f(x, y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f((float)w+x, y);
+ }
+ else if(effect & VERTICAL_FLIP)
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f(x, (float)h+y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f((float)w+x, (float)h+y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f((float)w+x, y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f(x, y);
+ }
+ else if(effect & HORIZONTAL_FLIP)
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f((float)w+x, y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f(x, y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f(x, (float)h+y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f((float)w+x, (float)h+y);
+ }
+ else
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f(x, y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f((float)w+x, y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f((float)w+x, (float)h+y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f(x, (float)h+y);
+ }
+ glEnd();
+
+ glDisable(GL_TEXTURE_2D);
+ glDisable(GL_BLEND);
+
+ return 0;
+}
+
+int
+SurfaceOpenGL::draw_part(float sx, float sy, float x, float y, float w, float h, Uint8 alpha, Uint32 effect)
+{
+ float pw = power_of_two(int(this->w));
+ float ph = power_of_two(int(this->h));
+
+ if(effect & SEMI_TRANSPARENT)
+ alpha = 128;
+
+ glBindTexture(GL_TEXTURE_2D, gl_texture);
+
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+ glColor4ub(alpha, alpha, alpha, alpha);
+
+ glEnable(GL_TEXTURE_2D);
+
+
+ glBegin(GL_QUADS);
+
+ if(effect & VERTICAL_FLIP & HORIZONTAL_FLIP)
+ {
+ glTexCoord2f(sx / pw, (float)(sy+h) / ph);
+ glVertex2f((float)w+x, (float)h+y);
+
+ glTexCoord2f((sx+w) / pw, (sy+h) / ph);
+ glVertex2f(x, (float)h+y);
+
+ glTexCoord2f((float)(sx + w) / pw, sy / ph);
+ glVertex2f(x, y);
+
+ glTexCoord2f(sx / pw, sy / ph);
+ glVertex2f((float)w+x, y);
+ }
+ else if(effect & VERTICAL_FLIP)
+ {
+ glTexCoord2f(sx / pw, sy / ph);
+ glVertex2f(x, y);
+
+ glTexCoord2f((float)(sx + w) / pw, sy / ph);
+ glVertex2f(w+x, y);
+
+ glTexCoord2f((sx+w) / pw, (sy+h) / ph);
+ glVertex2f(w +x, h+y);
+
+ glTexCoord2f(sx / pw, (float)(sy+h) / ph);
+ glVertex2f(x, h+y);
+ }
+ else if(effect & HORIZONTAL_FLIP)
+ {
+ glTexCoord2f(sx / pw, sy / ph);
+ glVertex2f((float)w+x, y);
+
+ glTexCoord2f((float)(sx + w) / pw, sy / ph);
+ glVertex2f(x, y);
+
+ glTexCoord2f((sx+w) / pw, (sy+h) / ph);
+ glVertex2f(x, (float)h+y);
+
+ glTexCoord2f(sx / pw, (float)(sy+h) / ph);
+ glVertex2f((float)w+x, (float)h+y);
+ }
+ else
+ {
+ glTexCoord2f(sx / pw, (float)(sy+h) / ph);
+ glVertex2f(x, h+y);
+
+ glTexCoord2f((sx+w) / pw, (sy+h) / ph);
+ glVertex2f(w +x, h+y);
+
+ glTexCoord2f((float)(sx + w) / pw, sy / ph);
+ glVertex2f(w+x, y);
+
+ glTexCoord2f(sx / pw, sy / ph);
+ glVertex2f(x, y);
+ }
+
+ glEnd();
+
+ glDisable(GL_TEXTURE_2D);
+ glDisable(GL_BLEND);
+
+ return 0;
+}
+
+int
+SurfaceOpenGL::draw_stretched(float x, float y, int sw, int sh, Uint8 alpha, Uint32 effect)
+{
+ float pw = power_of_two(sw);
+ float ph = power_of_two(sh);
+
+ if(effect & SEMI_TRANSPARENT)
+ alpha = 128;
+
+ glEnable(GL_TEXTURE_2D);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+ glColor4ub(alpha, alpha, alpha, alpha);
+
+ glBindTexture(GL_TEXTURE_2D, gl_texture);
+
+ glBegin(GL_QUADS);
+
+ if(effect & VERTICAL_FLIP & HORIZONTAL_FLIP)
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f((float)sw+x, (float)sh+y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f(x, (float)sh+y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f(x, y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f((float)sw+x, y);
+ }
+ else if(effect & VERTICAL_FLIP)
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f(x, (float)sh+y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f((float)sw+x, (float)sh+y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f((float)sw+x, y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f(x, y);
+ }
+ else if(effect & HORIZONTAL_FLIP)
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f((float)sw+x, y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f(x, y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f(x, (float)sh+y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f((float)sw+x, (float)sh+y);
+ }
+ else
+ {
+ glTexCoord2f(0, 0);
+ glVertex2f(x, y);
+
+ glTexCoord2f((float)w / pw, 0);
+ glVertex2f((float)sw+x, y);
+
+ glTexCoord2f((float)w / pw, (float)h / ph);
+ glVertex2f((float)sw+x, (float)sh+y);
+
+ glTexCoord2f(0, (float)h / ph);
+ glVertex2f(x, (float)sh+y);
+ }
+ glEnd();
+
+ glDisable(GL_TEXTURE_2D);
+ glDisable(GL_BLEND);
+
+ return 0;
+}
+
+void
+SurfaceOpenGL::apply_filter(int filter, Color color)
+{
+ ::apply_filter_to_surface(sdl_surface, filter, color);
+ create_gl(sdl_surface,&gl_texture);
+
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceSDL::SurfaceSDL(SDL_Surface* surf, bool use_alpha)
+{
+ sdl_surface = sdl_surface_from_sdl_surface(surf, use_alpha);
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceSDL::SurfaceSDL(const std::string& file, bool use_alpha)
+{
+ sdl_surface = sdl_surface_from_file(file, use_alpha);
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceSDL::SurfaceSDL(const std::string& file, int x, int y, int _w, int _h,
+ bool use_alpha)
+{
+ sdl_surface = sdl_surface_part_from_file(file, x, y, _w, _h, use_alpha);
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceSDL::SurfaceSDL(Color top_gradient, Color bottom_gradient,
+ int _w, int _h)
+{
+ sdl_surface = sdl_surface_from_gradient(top_gradient, bottom_gradient,_w,_h);
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+int
+SurfaceSDL::draw(float x, float y, Uint8 alpha, Uint32 effect)
+{
+ SDL_Rect dest;
+
+ dest.x = (int)x;
+ dest.y = (int)y;
+ dest.w = w;
+ dest.h = h;
+
+ if(effect & SEMI_TRANSPARENT)
+ alpha = 128;
+
+ if(effect & VERTICAL_FLIP & HORIZONTAL_FLIP)
+ {
+ // FIXME: this hack is damn slow. Just keep it cause it isn't that used.
+ for(float sx = 0; sx < w; sx++)
+ for(float sy = 0; sy < h; sy++)
+ if(draw_part(sx, sy, x+(w-sx), y+(h-sy), 1, 1, alpha, NONE_EFFECT) == -2)
+ return -2;
+ return 0;
+ }
+ else if(effect & VERTICAL_FLIP) // FIXME: feel free to replace this hack
+ {
+ for(float sy = 0; sy < h; sy++)
+ if(draw_part(0, sy, x, y+(h-sy), w, 1, alpha, NONE_EFFECT) == -2)
+ return -2;
+ return 0;
+ }
+ else if(effect & HORIZONTAL_FLIP) // FIXME: feel free to replace this hack
+ {
+ for(float sx = 0; sx < w; sx++)
+ if(draw_part(sx, 0, x+(w-sx), y, 1, h, alpha, NONE_EFFECT) == -2)
+ return -2;
+ return 0;
+ }
+
+ if(alpha != 255)
+ {
+ /* Create a Surface, make it using colorkey, blit surface into temp, apply alpha
+ to temp sur, blit the temp into the screen */
+ /* Note: this has to be done, since SDL doesn't allow to set alpha to surfaces that
+ already have an alpha mask yet... */
+
+ SDL_Surface* sdl_surface_copy = SDL_CreateRGBSurface (sdl_surface->flags,
+ sdl_surface->w, sdl_surface->h, sdl_surface->format->BitsPerPixel,
+ sdl_surface->format->Rmask, sdl_surface->format->Gmask,
+ sdl_surface->format->Bmask,
+ 0);
+ int colorkey = SDL_MapRGB(sdl_surface_copy->format, 255, 0, 255);
+ SDL_FillRect(sdl_surface_copy, NULL, colorkey);
+ SDL_SetColorKey(sdl_surface_copy, SDL_SRCCOLORKEY, colorkey);
+
+
+ SDL_BlitSurface(sdl_surface, NULL, sdl_surface_copy, NULL);
+ SDL_SetAlpha(sdl_surface_copy ,SDL_SRCALPHA,alpha);
+
+ int ret = SDL_BlitSurface(sdl_surface_copy, NULL, screen, &dest);
+
+ SDL_FreeSurface (sdl_surface_copy);
+ return ret;
+ }
+
+ int ret = SDL_BlitSurface(sdl_surface, NULL, screen, &dest);
+
+ return ret;
+}
+
+int
+SurfaceSDL::draw_part(float sx, float sy, float x, float y, float w, float h, Uint8 alpha, Uint32 effect)
+{
+ SDL_Rect src, dest;
+
+ src.x = (int)sx;
+ src.y = (int)sy;
+ src.w = (int)w;
+ src.h = (int)h;
+
+ dest.x = (int)x;
+ dest.y = (int)y;
+ dest.w = (int)w;
+ dest.h = (int)h;
+
+ if(effect & SEMI_TRANSPARENT)
+ alpha = 128;
+
+ if(effect & VERTICAL_FLIP & HORIZONTAL_FLIP)
+ {
+ // FIXME: this hack is damn slow. Just keep it cause it isn't that used.
+ for(float sx_ = 0; sx_ < w; sx++)
+ for(float sy_ = 0; sy_ < h; sy++)
+ if(draw_part(sx_, sy_, sx+(w-sx_), sy+(h-sy_), 1, 1, alpha, NONE_EFFECT) == -2)
+ return -2;
+ return 0;
+ }
+ else if(effect & VERTICAL_FLIP) // FIXME: feel free to replace this hack
+ {
+ for(float sy_ = sy; sy_ < h; sy_++)
+ if(draw_part(sx, sy_, x, y+(h-sy_), w, 1, alpha, NONE_EFFECT) == -2)
+ return -2;
+ return 0;
+ }
+ else if(effect & HORIZONTAL_FLIP) // FIXME: feel free to replace this hack
+ {
+ for(float sx_ = 0; sx_ < w; sx_++)
+ if(draw_part(sx_, 0, sx+(w-sx_), sy, 1, h, alpha, NONE_EFFECT) == -2)
+ return -2;
+ return 0;
+ }
+
+ if(alpha != 255)
+ {
+ /* Create a Surface, make it using colorkey, blit surface into temp, apply alpha
+ to temp sur, blit the temp into the screen */
+ /* Note: this has to be done, since SDL doesn't allow to set alpha to surfaces that
+ already have an alpha mask, yet... */
+
+ SDL_Surface* sdl_surface_copy = SDL_CreateRGBSurface (sdl_surface->flags,
+ (int)w, (int)h, sdl_surface->format->BitsPerPixel,
+ sdl_surface->format->Rmask, sdl_surface->format->Gmask,
+ sdl_surface->format->Bmask,
+ 0);
+ int colorkey = SDL_MapRGB(sdl_surface_copy->format, 255, 0, 255);
+ SDL_FillRect(sdl_surface_copy, NULL, colorkey);
+ SDL_SetColorKey(sdl_surface_copy, SDL_SRCCOLORKEY, colorkey);
+
+
+ SDL_BlitSurface(sdl_surface, &src, sdl_surface_copy, NULL);
+ SDL_SetAlpha(sdl_surface_copy ,SDL_SRCALPHA,alpha);
+
+ int ret = SDL_BlitSurface(sdl_surface_copy, NULL, screen, &dest);
+
+ SDL_FreeSurface (sdl_surface_copy);
+ return ret;
+ }
+
+ int ret = SDL_BlitSurface(sdl_surface, &src, screen, &dest);
+
+ return ret;
+}
+
+int
+SurfaceSDL::draw_stretched(float x, float y, int sw, int sh, Uint8 alpha, Uint32 effect)
+{
+ SDL_Rect dest;
+
+ dest.x = (int)x;
+ dest.y = (int)y;
+ dest.w = (int)sw;
+ dest.h = (int)sh;
+
+ if(effect & SEMI_TRANSPARENT)
+ alpha = 128;
+
+ SDL_Surface* sdl_surface_copy = SDL_CreateRGBSurface (sdl_surface->flags,
+ sw, sh, sdl_surface->format->BitsPerPixel,
+ sdl_surface->format->Rmask, sdl_surface->format->Gmask,
+ sdl_surface->format->Bmask,
+ 0);
+
+ SDL_BlitSurface(sdl_surface, NULL, sdl_surface_copy, NULL);
+ SDL_SoftStretch(sdl_surface_copy, NULL, sdl_surface_copy, &dest);
+
+ if(alpha != 255)
+ SDL_SetAlpha(sdl_surface_copy,SDL_SRCALPHA,alpha);
+
+ int ret = SDL_BlitSurface(sdl_surface_copy,NULL,screen,&dest);
+ SDL_FreeSurface(sdl_surface_copy);
+
+ return ret;
+}
+
+void
+SurfaceSDL::apply_filter(int filter, Color color)
+{
+ ::apply_filter_to_surface(sdl_surface, filter, color);
+
+ w = sdl_surface->w;
+ h = sdl_surface->h;
+}
+
+SurfaceSDL::~SurfaceSDL()
+{}
--- /dev/null
+// $Id: surface.h 2175 2004-11-24 19:02:49Z sik0fewl $
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+#ifndef SUPERTUX_TEXTURE_H
+#define SUPERTUX_TEXTURE_H
+
+#include <string>
+#include <list>
+
+#include <SDL.h>
+#include <SDL_opengl.h>
+
+#include "math/vector.h"
+#include "video/screen.h"
+
+void apply_filter_to_surface(SDL_Surface *surface, int filter, int value);
+SDL_Surface* sdl_surface_from_sdl_surface(SDL_Surface* sdl_surf, bool use_alpha);
+SDL_Surface* sdl_surface_from_nothing();
+
+class SurfaceImpl;
+class SurfaceSDL;
+class SurfaceOpenGL;
+class DrawingContext;
+
+/// bitset for drawing effects
+enum {
+ /** Don't apply anything */
+ NONE_EFFECT = 0x0000,
+ /** Draw the Surface upside down */
+ VERTICAL_FLIP = 0x0001,
+ /** Draw the Surface from left to down */
+ HORIZONTAL_FLIP = 0x0002,
+ /** Draw the Surface with alpha equal to 128 */
+ SEMI_TRANSPARENT = 0x0004
+};
+
+/// types of filters
+enum {
+ HORIZONTAL_FLIP_FILTER,
+ MASK_FILTER,
+ NONE_FILTER
+};
+
+/** This class holds all the data necessary to construct a surface */
+class SurfaceData
+{
+public:
+ enum ConstructorType { LOAD, LOAD_PART, SURFACE, GRADIENT };
+ ConstructorType type;
+ SDL_Surface* surface;
+ std::string file;
+
+ struct Filter { int type; Color color; };
+ std::vector<Filter> applied_filters;
+
+ bool use_alpha;
+ int x;
+ int y;
+ int w;
+ int h;
+ Color top_gradient;
+ Color bottom_gradient;
+
+ SurfaceData(SDL_Surface* surf, bool use_alpha_);
+ SurfaceData(const std::string& file_, bool use_alpha_);
+ SurfaceData(const std::string& file_, int x_, int y_, int w_, int h_, bool use_alpha_);
+ SurfaceData(Color top_gradient_, Color bottom_gradient_, int w_, int h_);
+ ~SurfaceData();
+
+ SurfaceSDL* create_SurfaceSDL();
+ SurfaceOpenGL* create_SurfaceOpenGL();
+ SurfaceImpl* create();
+};
+
+
+/** Container class that holds a surface, necessary so that we can
+ * switch Surface implementations (OpenGL, SDL) on the fly
+ */
+class Surface
+{
+public:
+ SurfaceData data;
+ SurfaceImpl* impl;
+ int w;
+ int h;
+
+ typedef std::list<Surface*> Surfaces;
+ static Surfaces surfaces;
+public:
+ static void reload_all();
+ static void debug_check();
+
+ Surface(SDL_Surface* surf, bool use_alpha);
+ Surface(const std::string& file, bool use_alpha);
+ Surface(const std::string& file, int x, int y, int w, int h, bool use_alpha);
+ Surface(Color top_gradient, Color bottom_gradient, int w_, int h_);
+ ~Surface();
+
+ /** Reload the surface, which is necesarry in case of a mode swich */
+ void reload();
+
+ void apply_filter(int filter, Color color = Color(0,0,0));
+};
+
+/** Surface implementation, all implementation have to inherit from
+ this class */
+class SurfaceImpl
+{
+protected:
+ SDL_Surface* sdl_surface;
+
+public:
+ int w;
+ int h;
+
+public:
+ SurfaceImpl();
+ virtual ~SurfaceImpl();
+
+ /** Return 0 on success, -2 if surface needs to be reloaded */
+ virtual int draw(float x, float y, Uint8 alpha, Uint32 effect = NONE_EFFECT) = 0;
+ virtual int draw_part(float sx, float sy, float x, float y, float w, float h, Uint8 alpha, Uint32 effect = NONE_EFFECT) = 0;
+ virtual int draw_stretched(float x, float y, int w, int h, Uint8 alpha, Uint32 effect = NONE_EFFECT) = 0;
+
+
+ SDL_Surface* get_sdl_surface() const; // @evil@ try to avoid this function
+
+ virtual void apply_filter(int filter, Color color = Color(0,0,0)) = 0;
+};
+
+class SurfaceSDL : public SurfaceImpl
+{
+public:
+ SurfaceSDL(SDL_Surface* surf, bool use_alpha);
+ SurfaceSDL(const std::string& file, bool use_alpha);
+ SurfaceSDL(const std::string& file, int x, int y, int w_, int h_, bool use_alpha);
+ SurfaceSDL(Color top_gradient, Color bottom_gradient, int w, int h);
+ virtual ~SurfaceSDL();
+
+ int draw(float x, float y, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+ int draw_part(float sx, float sy, float x, float y, float w, float h, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+ int draw_stretched(float x, float y, int w, int h, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+
+ void apply_filter(int filter, Color color);
+};
+
+class SurfaceOpenGL : public SurfaceImpl
+{
+public:
+ GLuint gl_texture;
+
+public:
+ SurfaceOpenGL(SDL_Surface* surf, bool use_alpha);
+ SurfaceOpenGL(const std::string& file, bool use_alpha);
+ SurfaceOpenGL(const std::string& file, int x, int y, int w, int h, bool use_alpha);
+ SurfaceOpenGL(Color top_gradient, Color bottom_gradient, int w, int h);
+
+ virtual ~SurfaceOpenGL();
+
+ int draw(float x, float y, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+ int draw_part(float sx, float sy, float x, float y, float w, float h, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+ int draw_stretched(float x, float y, int w, int h, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+
+ void apply_filter(int filter, Color color);
+
+private:
+ void create_gl(SDL_Surface * surf, GLuint * tex);
+};
+
+#endif
projects / supertux.git / commitdiff