// $Id$
//
// SuperTux - A Jump'n Run
-// Copyright (C) 2004 Matthias Braun <matze@braunis.de
+// Copyright (C) 2006 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
// 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 "sector.h"
+#include <config.h>
#include <memory>
+#include <algorithm>
#include <stdexcept>
#include <iostream>
#include <fstream>
+#include <sstream>
#include <stdexcept>
-#include "lispreader.h"
-
-#include "badguy.h"
-#include "special.h"
-#include "gameobjs.h"
-#include "camera.h"
-#include "background.h"
-#include "particlesystem.h"
-#include "tile.h"
-#include "tilemap.h"
-#include "sound_manager.h"
-#include "gameloop.h"
-#include "resources.h"
-#include "interactive_object.h"
-#include "door.h"
+#include <float.h>
+#include <math.h>
+#include <limits>
+#include <physfs.h>
+
+#include "sector.hpp"
+#include "object/player.hpp"
+#include "object/gameobjs.hpp"
+#include "object/camera.hpp"
+#include "object/background.hpp"
+#include "object/gradient.hpp"
+#include "object/particlesystem.hpp"
+#include "object/particlesystem_interactive.hpp"
+#include "object/tilemap.hpp"
+#include "lisp/parser.hpp"
+#include "lisp/lisp.hpp"
+#include "lisp/writer.hpp"
+#include "lisp/list_iterator.hpp"
+#include "tile.hpp"
+#include "audio/sound_manager.hpp"
+#include "game_session.hpp"
+#include "resources.hpp"
+#include "statistics.hpp"
+#include "object_factory.hpp"
+#include "collision.hpp"
+#include "spawn_point.hpp"
+#include "math/rect.hpp"
+#include "math/aatriangle.hpp"
+#include "object/coin.hpp"
+#include "object/block.hpp"
+#include "object/invisible_block.hpp"
+#include "object/light.hpp"
+#include "object/pulsing_light.hpp"
+#include "object/bullet.hpp"
+#include "object/text_object.hpp"
+#include "object/portable.hpp"
+#include "badguy/jumpy.hpp"
+#include "trigger/sequence_trigger.hpp"
+#include "player_status.hpp"
+#include "scripting/squirrel_util.hpp"
+#include "script_interface.hpp"
+#include "log.hpp"
+#include "main.hpp"
Sector* Sector::_current = 0;
-Sector::Sector()
- : gravity(10), player(0), solids(0), background(0), camera(0),
- currentmusic(LEVEL_MUSIC)
+bool Sector::show_collrects = false;
+bool Sector::draw_solids_only = false;
+
+Sector::Sector(Level* parent)
+ : level(parent), currentmusic(LEVEL_MUSIC),
+ ambient_light( 1.0f, 1.0f, 1.0f, 1.0f ), gravity(10.0), player(0), camera(0)
{
- song_title = "Mortimers_chipdisko.mod";
- player = new Player();
- add_object(player);
+ add_object(new Player(player_status, "Tux"));
+ add_object(new DisplayEffect("Effect"));
+ add_object(new TextObject("Text"));
+
+ // create a new squirrel table for the sector
+ using namespace Scripting;
+
+ sq_collectgarbage(global_vm);
+
+ sq_newtable(global_vm);
+ sq_pushroottable(global_vm);
+ if(SQ_FAILED(sq_setdelegate(global_vm, -2)))
+ throw Scripting::SquirrelError(global_vm, "Couldn't set sector_table delegate");
+
+ sq_resetobject(§or_table);
+ if(SQ_FAILED(sq_getstackobj(global_vm, -1, §or_table)))
+ throw Scripting::SquirrelError(global_vm, "Couldn't get sector table");
+ sq_addref(global_vm, §or_table);
+ sq_pop(global_vm, 1);
}
Sector::~Sector()
{
- for(GameObjects::iterator i = gameobjects.begin(); i != gameobjects.end();
- ++i)
- delete *i;
+ using namespace Scripting;
+
+ deactivate();
+
+ for(ScriptList::iterator i = scripts.begin();
+ i != scripts.end(); ++i) {
+ HSQOBJECT& object = *i;
+ sq_release(global_vm, &object);
+ }
+ sq_release(global_vm, §or_table);
+ sq_collectgarbage(global_vm);
+
+ update_game_objects();
+ assert(gameobjects_new.size() == 0);
+
+ for(GameObjects::iterator i = gameobjects.begin();
+ i != gameobjects.end(); ++i) {
+ GameObject* object = *i;
+ before_object_remove(object);
+ object->unref();
+ }
for(SpawnPoints::iterator i = spawnpoints.begin(); i != spawnpoints.end();
++i)
delete *i;
-
- if(_current == this)
- _current = 0;
+}
+
+Level*
+Sector::get_level()
+{
+ return level;
+}
+
+GameObject*
+Sector::parse_object(const std::string& name, const lisp::Lisp& reader)
+{
+ if(name == "camera") {
+ Camera* camera = new Camera(this, "Camera");
+ camera->parse(reader);
+ return camera;
+ } else if(name == "particles-snow") {
+ SnowParticleSystem* partsys = new SnowParticleSystem();
+ partsys->parse(reader);
+ return partsys;
+ } else if(name == "particles-rain") {
+ RainParticleSystem* partsys = new RainParticleSystem();
+ partsys->parse(reader);
+ return partsys;
+ } else if(name == "particles-comets") {
+ CometParticleSystem* partsys = new CometParticleSystem();
+ partsys->parse(reader);
+ return partsys;
+ } else if(name == "particles-ghosts") {
+ GhostParticleSystem* partsys = new GhostParticleSystem();
+ partsys->parse(reader);
+ return partsys;
+ } else if(name == "particles-clouds") {
+ CloudParticleSystem* partsys = new CloudParticleSystem();
+ partsys->parse(reader);
+ return partsys;
+ } else if(name == "money") { // for compatibility with old maps
+ return new Jumpy(reader);
+ }
+
+ try {
+ return create_object(name, reader);
+ } catch(std::exception& e) {
+ log_warning << e.what() << "" << std::endl;
+ }
+
+ return 0;
}
void
-Sector::parse(LispReader& lispreader)
+Sector::parse(const lisp::Lisp& sector)
{
- _current = this;
-
- for(lisp_object_t* cur = lispreader.get_lisp(); !lisp_nil_p(cur);
- cur = lisp_cdr(cur)) {
- std::string token = lisp_symbol(lisp_car(lisp_car(cur)));
- lisp_object_t* data = lisp_car(lisp_cdr(lisp_car(cur)));
- LispReader reader(lisp_cdr(lisp_car(cur)));
+ TileMap::loading_worldmap = false;
+
+ bool has_background = false;
+ lisp::ListIterator iter(§or);
+ while(iter.next()) {
+ const std::string& token = iter.item();
if(token == "name") {
- name = lisp_string(data);
+ iter.value()->get(name);
} else if(token == "gravity") {
- gravity = lisp_integer(data);
+ iter.value()->get(gravity);
} else if(token == "music") {
- song_title = lisp_string(data);
- load_music();
- } else if(token == "camera") {
- if(camera) {
- std::cerr << "Warning: More than 1 camera defined in sector.\n";
- continue;
- }
- camera = new Camera(this);
- camera->read(reader);
- add_object(camera);
- } else if(token == "background") {
- background = new Background(reader);
- add_object(background);
- } else if(token == "playerspawn") {
- SpawnPoint* sp = new SpawnPoint;
- reader.read_string("name", sp->name);
- reader.read_float("x", sp->pos.x);
- reader.read_float("y", sp->pos.y);
+ iter.value()->get(music);
+ } else if(token == "spawnpoint") {
+ SpawnPoint* sp = new SpawnPoint(iter.lisp());
spawnpoints.push_back(sp);
- } else if(token == "tilemap") {
- TileMap* tilemap = new TileMap(reader);
- add_object(tilemap);
-
- if(tilemap->is_solid()) {
- if(solids) {
- std::cerr << "Warning multiple solid tilemaps in sector.\n";
- continue;
- }
- solids = tilemap;
+ } else if(token == "init-script") {
+ iter.value()->get(init_script);
+ } else if(token == "ambient-light") {
+ std::vector<float> vColor;
+ sector.get_vector( "ambient-light", vColor );
+ if(vColor.size() < 3) {
+ log_warning << "(ambient-light) requires a color as argument" << std::endl;
+ } else {
+ ambient_light = Color( vColor );
}
- } else if(badguykind_from_string(token) != BAD_INVALID) {
- add_object(new BadGuy(badguykind_from_string(token), reader));
- } else if(token == "trampoline") {
- add_object(new Trampoline(reader));
- } else if(token == "flying-platform") {
- add_object(new FlyingPlatform(reader));
- } else if(token == "particles-snow") {
- SnowParticleSystem* partsys = new SnowParticleSystem();
- partsys->parse(reader);
- add_object(partsys);
- } else if(token == "particles-clouds") {
- CloudParticleSystem* partsys = new CloudParticleSystem();
- partsys->parse(reader);
- add_object(partsys);
- } else if(token == "door") {
- add_object(new Door(reader));
} else {
- std::cerr << "Unknown object type '" << token << "'.\n";
+ GameObject* object = parse_object(token, *(iter.lisp()));
+ if(object) {
+ if(dynamic_cast<Background *>(object)) {
+ has_background = true;
+ } else if(dynamic_cast<Gradient *>(object)) {
+ has_background = true;
+ }
+ add_object(object);
+ }
}
}
+ if(!has_background) {
+ Gradient* gradient = new Gradient();
+ gradient->set_gradient(Color(0.3, 0.4, 0.75), Color(1, 1, 1));
+ add_object(gradient);
+ }
+
+ update_game_objects();
+
+ if(solid_tilemaps.size() < 1) log_warning << "sector '" << name << "' does not contain a solid tile layer." << std::endl;
+
+ fix_old_tiles();
if(!camera) {
- std::cerr << "sector '" << name << "' does not contain a camera.\n";
- camera = new Camera(this);
- add_object(camera);
+ log_warning << "sector '" << name << "' does not contain a camera." << std::endl;
+ update_game_objects();
+ add_object(new Camera(this, "Camera"));
}
- if(!solids)
- throw std::runtime_error("sector does not contain a solid tile layer.");
+
+ update_game_objects();
}
void
-Sector::parse_old_format(LispReader& reader)
+Sector::parse_old_format(const lisp::Lisp& reader)
{
- _current = this;
-
+
+ TileMap::loading_worldmap = false;
+
name = "main";
- reader.read_float("gravity", gravity);
+ reader.get("gravity", gravity);
std::string backgroundimage;
- reader.read_string("background", backgroundimage);
+ if (reader.get("background", backgroundimage) && (backgroundimage != "")) {
+ if (backgroundimage == "arctis.png") backgroundimage = "arctis.jpg";
+ if (backgroundimage == "arctis2.jpg") backgroundimage = "arctis.jpg";
+ if (backgroundimage == "ocean.png") backgroundimage = "ocean.jpg";
+ backgroundimage = "images/background/" + backgroundimage;
+ if (!PHYSFS_exists(backgroundimage.c_str())) {
+ log_warning << "Background image \"" << backgroundimage << "\" not found. Ignoring." << std::endl;
+ backgroundimage = "";
+ }
+ }
+
float bgspeed = .5;
- reader.read_float("bkgd_speed", bgspeed);
+ reader.get("bkgd_speed", bgspeed);
+ bgspeed /= 100;
Color bkgd_top, bkgd_bottom;
int r = 0, g = 0, b = 128;
- reader.read_int("bkgd_red_top", r);
- reader.read_int("bkgd_green_top", g);
- reader.read_int("bkgd_blue_top", b);
- bkgd_top.red = r;
- bkgd_top.green = g;
- bkgd_top.blue = b;
-
- reader.read_int("bkgd_red_bottom", r);
- reader.read_int("bkgd_green_bottom", g);
- reader.read_int("bkgd_blue_bottom", b);
- bkgd_bottom.red = r;
- bkgd_bottom.green = g;
- bkgd_bottom.blue = b;
-
+ reader.get("bkgd_red_top", r);
+ reader.get("bkgd_green_top", g);
+ reader.get("bkgd_blue_top", b);
+ bkgd_top.red = static_cast<float> (r) / 255.0f;
+ bkgd_top.green = static_cast<float> (g) / 255.0f;
+ bkgd_top.blue = static_cast<float> (b) / 255.0f;
+
+ reader.get("bkgd_red_bottom", r);
+ reader.get("bkgd_green_bottom", g);
+ reader.get("bkgd_blue_bottom", b);
+ bkgd_bottom.red = static_cast<float> (r) / 255.0f;
+ bkgd_bottom.green = static_cast<float> (g) / 255.0f;
+ bkgd_bottom.blue = static_cast<float> (b) / 255.0f;
+
if(backgroundimage != "") {
- background = new Background;
+ Background* background = new Background();
background->set_image(backgroundimage, bgspeed);
add_object(background);
} else {
- background = new Background;
- background->set_gradient(bkgd_top, bkgd_bottom);
- add_object(background);
+ Gradient* gradient = new Gradient();
+ gradient->set_gradient(bkgd_top, bkgd_bottom);
+ add_object(gradient);
}
std::string particlesystem;
- reader.read_string("particle_system", particlesystem);
+ reader.get("particle_system", particlesystem);
if(particlesystem == "clouds")
add_object(new CloudParticleSystem());
else if(particlesystem == "snow")
add_object(new SnowParticleSystem());
+ else if(particlesystem == "rain")
+ add_object(new RainParticleSystem());
Vector startpos(100, 170);
- reader.read_float("start_pos_x", startpos.x);
- reader.read_float("start_pos_y", startpos.y);
+ reader.get("start_pos_x", startpos.x);
+ reader.get("start_pos_y", startpos.y);
SpawnPoint* spawn = new SpawnPoint;
spawn->pos = startpos;
spawn->name = "main";
spawnpoints.push_back(spawn);
- song_title = "Mortimers_chipdisko.mod";
- reader.read_string("music", song_title);
- load_music();
+ music = "chipdisko.ogg";
+ // skip reading music filename. It's all .ogg now, anyway
+ /*
+ reader.get("music", music);
+ */
+ music = "music/" + music;
+
+ int width = 30, height = 15;
+ reader.get("width", width);
+ reader.get("height", height);
- int width, height = 15;
- reader.read_int("width", width);
- reader.read_int("height", height);
-
std::vector<unsigned int> tiles;
- if(reader.read_int_vector("interactive-tm", tiles)
- || reader.read_int_vector("tilemap", tiles)) {
+ if(reader.get_vector("interactive-tm", tiles)
+ || reader.get_vector("tilemap", tiles)) {
TileMap* tilemap = new TileMap();
tilemap->set(width, height, tiles, LAYER_TILES, true);
- solids = tilemap;
+
+ // replace tile id 112 (old invisible tile) with 1311 (new invisible tile)
+ for(size_t x=0; x < tilemap->get_width(); ++x) {
+ for(size_t y=0; y < tilemap->get_height(); ++y) {
+ const Tile* tile = tilemap->get_tile(x, y);
+ if(tile->getID() == 112) tilemap->change(x, y, 1311);
+ }
+ }
+
+ if (height < 19) tilemap->resize(width, 19);
add_object(tilemap);
}
- if(reader.read_int_vector("background-tm", tiles)) {
+ if(reader.get_vector("background-tm", tiles)) {
TileMap* tilemap = new TileMap();
tilemap->set(width, height, tiles, LAYER_BACKGROUNDTILES, false);
+ if (height < 19) tilemap->resize(width, 19);
add_object(tilemap);
}
- if(reader.read_int_vector("foreground-tm", tiles)) {
+ if(reader.get_vector("foreground-tm", tiles)) {
TileMap* tilemap = new TileMap();
tilemap->set(width, height, tiles, LAYER_FOREGROUNDTILES, false);
+
+ // fill additional space in foreground with tiles of ID 2035 (lightmap/black)
+ if (height < 19) tilemap->resize(width, 19, 2035);
+
add_object(tilemap);
}
- // TODO read resetpoints
+ // read reset-points (now spawn-points)
+ const lisp::Lisp* resetpoints = reader.get_lisp("reset-points");
+ if(resetpoints) {
+ lisp::ListIterator iter(resetpoints);
+ while(iter.next()) {
+ if(iter.item() == "point") {
+ Vector sp_pos;
+ if(reader.get("x", sp_pos.x) && reader.get("y", sp_pos.y))
+ {
+ SpawnPoint* sp = new SpawnPoint;
+ sp->name = "main";
+ sp->pos = sp_pos;
+ spawnpoints.push_back(sp);
+ }
+ } else {
+ log_warning << "Unknown token '" << iter.item() << "' in reset-points." << std::endl;
+ }
+ }
+ }
// read objects
- {
- lisp_object_t* cur = 0;
- if(reader.read_lisp("objects", cur)) {
- while(!lisp_nil_p(cur)) {
- lisp_object_t* data = lisp_car(cur);
- std::string object_type = lisp_symbol(lisp_car(data));
-
- LispReader reader(lisp_cdr(data));
-
- if(object_type == "trampoline") {
- add_object(new Trampoline(reader));
- }
- else if(object_type == "flying-platform") {
- add_object(new FlyingPlatform(reader));
- }
- else {
- BadGuyKind kind = badguykind_from_string(object_type);
- add_object(new BadGuy(kind, reader));
- }
-
- cur = lisp_cdr(cur);
+ const lisp::Lisp* objects = reader.get_lisp("objects");
+ if(objects) {
+ lisp::ListIterator iter(objects);
+ while(iter.next()) {
+ GameObject* object = parse_object(iter.item(), *(iter.lisp()));
+ if(object) {
+ add_object(object);
+ } else {
+ log_warning << "Unknown object '" << iter.item() << "' in level." << std::endl;
}
}
}
// add a camera
- camera = new Camera(this);
+ Camera* camera = new Camera(this, "Camera");
add_object(camera);
+
+ update_game_objects();
+
+ if(solid_tilemaps.size() < 1) log_warning << "sector '" << name << "' does not contain a solid tile layer." << std::endl;
+
+ fix_old_tiles();
+ update_game_objects();
+}
+
+void
+Sector::fix_old_tiles()
+{
+ for(std::list<TileMap*>::iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+ for(size_t x=0; x < solids->get_width(); ++x) {
+ for(size_t y=0; y < solids->get_height(); ++y) {
+ const Tile* tile = solids->get_tile(x, y);
+ Vector pos(solids->get_x_offset() + x*32, solids->get_y_offset() + y*32);
+
+ if(tile->getID() == 112) {
+ add_object(new InvisibleBlock(pos));
+ solids->change(x, y, 0);
+ } else if(tile->getAttributes() & Tile::COIN) {
+ add_object(new Coin(pos));
+ solids->change(x, y, 0);
+ } else if(tile->getAttributes() & Tile::FULLBOX) {
+ add_object(new BonusBlock(pos, tile->getData()));
+ solids->change(x, y, 0);
+ } else if(tile->getAttributes() & Tile::BRICK) {
+ add_object(new Brick(pos, tile->getData()));
+ solids->change(x, y, 0);
+ } else if(tile->getAttributes() & Tile::GOAL) {
+ std::string sequence = tile->getData() == 0 ? "endsequence" : "stoptux";
+ add_object(new SequenceTrigger(pos, sequence));
+ solids->change(x, y, 0);
+ }
+ }
+ }
+ }
+
+ // add lights for special tiles
+ for(GameObjects::iterator i = gameobjects.begin(); i != gameobjects.end(); i++) {
+ TileMap* tm = dynamic_cast<TileMap*>(*i);
+ if (!tm) continue;
+ for(size_t x=0; x < tm->get_width(); ++x) {
+ for(size_t y=0; y < tm->get_height(); ++y) {
+ const Tile* tile = tm->get_tile(x, y);
+ Vector pos(tm->get_x_offset() + x*32, tm->get_y_offset() + y*32);
+ Vector center(pos.x + 16, pos.y + 16);
+
+ // torch
+ if (tile->getID() == 1517) {
+ float pseudo_rnd = (float)((int)pos.x % 10) / 10;
+ add_object(new PulsingLight(center, 1.0f + pseudo_rnd, 0.9f, 1.0f, Color(1.0f, 1.0f, 0.6f, 1.0f)));
+ }
+ // lava or lavaflow
+ if ((tile->getID() == 173) || (tile->getID() == 1700) || (tile->getID() == 1705) || (tile->getID() == 1706)) {
+ // space lights a bit
+ if (((tm->get_tile(x-1, y)->getID() != tm->get_tile(x,y)->getID())
+ && (tm->get_tile(x, y-1)->getID() != tm->get_tile(x,y)->getID()))
+ || ((x % 3 == 0) && (y % 3 == 0))) {
+ float pseudo_rnd = (float)((int)pos.x % 10) / 10;
+ add_object(new PulsingLight(center, 1.0f + pseudo_rnd, 0.8f, 1.0f, Color(1.0f, 0.3f, 0.0f, 1.0f)));
+ }
+ }
+
+ }
+ }
+ }
+
+
}
void
-Sector::write(LispWriter& writer)
+Sector::write(lisp::Writer& writer)
{
writer.write_string("name", name);
writer.write_float("gravity", gravity);
+ writer.write_string("music", music);
+ // write spawnpoints
+ for(SpawnPoints::iterator i = spawnpoints.begin(); i != spawnpoints.end();
+ ++i) {
+ SpawnPoint* spawn = *i;
+ writer.start_list("spawn-points");
+ writer.write_string("name", spawn->name);
+ writer.write_float("x", spawn->pos.x);
+ writer.write_float("y", spawn->pos.y);
+ writer.end_list("spawn-points");
+ }
+
+ // write objects
for(GameObjects::iterator i = gameobjects.begin();
i != gameobjects.end(); ++i) {
Serializable* serializable = dynamic_cast<Serializable*> (*i);
}
}
+HSQUIRRELVM
+Sector::run_script(std::istream& in, const std::string& sourcename)
+{
+ using namespace Scripting;
+
+ // garbage collect thread list
+ for(ScriptList::iterator i = scripts.begin();
+ i != scripts.end(); ) {
+ HSQOBJECT& object = *i;
+ HSQUIRRELVM vm = object_to_vm(object);
+
+ if(sq_getvmstate(vm) != SQ_VMSTATE_SUSPENDED) {
+ sq_release(global_vm, &object);
+ i = scripts.erase(i);
+ continue;
+ }
+
+ ++i;
+ }
+
+ HSQOBJECT object = create_thread(global_vm);
+ scripts.push_back(object);
+
+ HSQUIRRELVM vm = object_to_vm(object);
+
+ // set sector_table as roottable for the thread
+ sq_pushobject(vm, sector_table);
+ sq_setroottable(vm);
+
+ compile_and_run(vm, in, sourcename);
+
+ return vm;
+}
+
void
Sector::add_object(GameObject* object)
{
+ // make sure the object isn't already in the list
+#ifdef DEBUG
+ for(GameObjects::iterator i = gameobjects.begin(); i != gameobjects.end();
+ ++i) {
+ if(*i == object) {
+ assert("object already added to sector" == 0);
+ }
+ }
+ for(GameObjects::iterator i = gameobjects_new.begin();
+ i != gameobjects_new.end(); ++i) {
+ if(*i == object) {
+ assert("object already added to sector" == 0);
+ }
+ }
+#endif
+
+ object->ref();
gameobjects_new.push_back(object);
}
void
Sector::activate(const std::string& spawnpoint)
{
- _current = this;
-
- // Apply bonuses from former levels
- switch (player_status.bonus)
- {
- case PlayerStatus::NO_BONUS:
- break;
-
- case PlayerStatus::FLOWER_BONUS:
- player->got_power = Player::FIRE_POWER; // FIXME: add ice power to here
- // fall through
-
- case PlayerStatus::GROWUP_BONUS:
- player->grow(false);
- break;
- }
-
SpawnPoint* sp = 0;
for(SpawnPoints::iterator i = spawnpoints.begin(); i != spawnpoints.end();
++i) {
}
}
if(!sp) {
- std::cerr << "Spawnpoint '" << spawnpoint << "' not found.\n";
+ log_warning << "Spawnpoint '" << spawnpoint << "' not found." << std::endl;
+ if(spawnpoint != "main") {
+ activate("main");
+ } else {
+ activate(Vector(0, 0));
+ }
+ } else {
+ activate(sp->pos);
+ }
+}
+
+void
+Sector::activate(const Vector& player_pos)
+{
+ if(_current != this) {
+ if(_current != NULL)
+ _current->deactivate();
+ _current = this;
+
+ // register sectortable as sector in scripting
+ HSQUIRRELVM vm = Scripting::global_vm;
+ sq_pushroottable(vm);
+ sq_pushstring(vm, "sector", -1);
+ sq_pushobject(vm, sector_table);
+ if(SQ_FAILED(sq_createslot(vm, -3)))
+ throw Scripting::SquirrelError(vm, "Couldn't set sector in roottable");
+ sq_pop(vm, 1);
+
+ for(GameObjects::iterator i = gameobjects.begin();
+ i != gameobjects.end(); ++i) {
+ GameObject* object = *i;
+
+ try_expose(object);
+ }
+ }
+ try_expose_me();
+
+ // spawn smalltux below spawnpoint
+ if (!player->is_big()) {
+ player->move(player_pos + Vector(0,32));
} else {
- player->move(sp->pos);
+ player->move(player_pos);
+ }
+
+ // spawning tux in the ground would kill him
+ if(!is_free_of_tiles(player->get_bbox())) {
+ log_warning << "Tried spawning Tux in solid matter. Compensating." << std::endl;
+ Vector npos = player->get_bbox().p1;
+ npos.y-=32;
+ player->move(npos);
+ }
+
+ camera->reset(player->get_pos());
+ update_game_objects();
+
+ // Run init script
+ if(init_script != "") {
+ std::istringstream in(init_script);
+ run_script(in, std::string("Sector(") + name + ") - init");
+ }
+}
+
+void
+Sector::deactivate()
+{
+ if(_current != this)
+ return;
+
+ // remove sector entry from global vm
+ HSQUIRRELVM vm = Scripting::global_vm;
+ sq_pushroottable(vm);
+ sq_pushstring(vm, "sector", -1);
+ if(SQ_FAILED(sq_deleteslot(vm, -2, SQFalse)))
+ throw Scripting::SquirrelError(vm, "Couldn't unset sector in roottable");
+ sq_pop(vm, 1);
+
+ for(GameObjects::iterator i = gameobjects.begin();
+ i != gameobjects.end(); ++i) {
+ GameObject* object = *i;
+
+ try_unexpose(object);
}
- camera->reset(Vector(player->base.x, player->base.y));
+ try_unexpose_me();
+ _current = NULL;
+}
+
+Rect
+Sector::get_active_region()
+{
+ return Rect(
+ camera->get_translation() - Vector(1600, 1200),
+ camera->get_translation() + Vector(1600, 1200) + Vector(SCREEN_WIDTH,SCREEN_HEIGHT));
}
void
-Sector::action(float elapsed_time)
+Sector::update(float elapsed_time)
{
player->check_bounds(camera);
-
- /* update objects (don't use iterators here, because the list might change
- * during the iteration)
- */
- for(size_t i = 0; i < gameobjects.size(); ++i)
- if(gameobjects[i]->is_valid())
- gameobjects[i]->action(elapsed_time);
-
+
+ /* update objects */
+ for(GameObjects::iterator i = gameobjects.begin();
+ i != gameobjects.end(); ++i) {
+ GameObject* object = *i;
+ if(!object->is_valid())
+ continue;
+
+ object->update(elapsed_time);
+ }
+
/* Handle all possible collisions. */
- collision_handler();
-
+ handle_collisions();
+ update_game_objects();
+}
+
+void
+Sector::update_game_objects()
+{
/** cleanup marked objects */
for(std::vector<GameObject*>::iterator i = gameobjects.begin();
i != gameobjects.end(); /* nothing */) {
- if((*i)->is_valid() == false) {
- BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
- if(badguy) {
- badguys.erase(std::remove(badguys.begin(), badguys.end(), badguy),
- badguys.end());
- }
- Bullet* bullet = dynamic_cast<Bullet*> (*i);
- if(bullet) {
- bullets.erase(
- std::remove(bullets.begin(), bullets.end(), bullet),
- bullets.end());
- }
- InteractiveObject* interactive_object =
- dynamic_cast<InteractiveObject*> (*i);
- if(interactive_object) {
- interactive_objects.erase(
- std::remove(interactive_objects.begin(), interactive_objects.end(),
- interactive_object), interactive_objects.end());
- }
- Upgrade* upgrade = dynamic_cast<Upgrade*> (*i);
- if(upgrade) {
- upgrades.erase(
- std::remove(upgrades.begin(), upgrades.end(), upgrade),
- upgrades.end());
- }
- Trampoline* trampoline = dynamic_cast<Trampoline*> (*i);
- if(trampoline) {
- trampolines.erase(
- std::remove(trampolines.begin(), trampolines.end(), trampoline),
- trampolines.end());
- }
- FlyingPlatform* flying_platform= dynamic_cast<FlyingPlatform*> (*i);
- if(flying_platform) {
- flying_platforms.erase(
- std::remove(flying_platforms.begin(), flying_platforms.end(), flying_platform),
- flying_platforms.end());
- }
-
- delete *i;
- i = gameobjects.erase(i);
- } else {
+ GameObject* object = *i;
+
+ if(object->is_valid()) {
++i;
+ continue;
}
+
+ before_object_remove(object);
+
+ object->unref();
+ i = gameobjects.erase(i);
}
/* add newly created objects */
for(std::vector<GameObject*>::iterator i = gameobjects_new.begin();
i != gameobjects_new.end(); ++i)
{
- BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
- if(badguy)
- badguys.push_back(badguy);
- Bullet* bullet = dynamic_cast<Bullet*> (*i);
- if(bullet)
- bullets.push_back(bullet);
- Upgrade* upgrade = dynamic_cast<Upgrade*> (*i);
- if(upgrade)
- upgrades.push_back(upgrade);
- Trampoline* trampoline = dynamic_cast<Trampoline*> (*i);
- if(trampoline)
- trampolines.push_back(trampoline);
- FlyingPlatform* flying_platform = dynamic_cast<FlyingPlatform*> (*i);
- if(flying_platform)
- flying_platforms.push_back(flying_platform);
- InteractiveObject* interactive_object
- = dynamic_cast<InteractiveObject*> (*i);
- if(interactive_object)
- interactive_objects.push_back(interactive_object);
-
- gameobjects.push_back(*i);
+ GameObject* object = *i;
+
+ before_object_add(object);
+
+ gameobjects.push_back(object);
}
gameobjects_new.clear();
+ /* update solid_tilemaps list */
+ //FIXME: this could be more efficient
+ solid_tilemaps.clear();
+ for(std::vector<GameObject*>::iterator i = gameobjects.begin();
+ i != gameobjects.end(); ++i)
+ {
+ TileMap* tm = dynamic_cast<TileMap*>(*i);
+ if (!tm) continue;
+ if (tm->is_solid()) solid_tilemaps.push_back(tm);
+ }
+
+}
+
+bool
+Sector::before_object_add(GameObject* object)
+{
+ Bullet* bullet = dynamic_cast<Bullet*> (object);
+ if(bullet != NULL) {
+ bullets.push_back(bullet);
+ }
+
+ MovingObject* movingobject = dynamic_cast<MovingObject*> (object);
+ if(movingobject != NULL) {
+ moving_objects.push_back(movingobject);
+ }
+
+ Portable* portable = dynamic_cast<Portable*> (object);
+ if(portable != NULL) {
+ portables.push_back(portable);
+ }
+
+ TileMap* tilemap = dynamic_cast<TileMap*> (object);
+ if(tilemap != NULL && tilemap->is_solid()) {
+ solid_tilemaps.push_back(tilemap);
+ }
+
+ Camera* camera = dynamic_cast<Camera*> (object);
+ if(camera != NULL) {
+ if(this->camera != 0) {
+ log_warning << "Multiple cameras added. Ignoring" << std::endl;
+ return false;
+ }
+ this->camera = camera;
+ }
+
+ Player* player = dynamic_cast<Player*> (object);
+ if(player != NULL) {
+ if(this->player != 0) {
+ log_warning << "Multiple players added. Ignoring" << std::endl;
+ return false;
+ }
+ this->player = player;
+ }
+
+ UsesPhysic *physic_object = dynamic_cast<UsesPhysic *>(object);
+ if(physic_object)
+ {
+ physic_object->physic.set_gravity(gravity);
+ }
+
+
+ if(_current == this) {
+ try_expose(object);
+ }
+
+ return true;
+}
+
+void
+Sector::try_expose(GameObject* object)
+{
+ ScriptInterface* interface = dynamic_cast<ScriptInterface*> (object);
+ if(interface != NULL) {
+ HSQUIRRELVM vm = Scripting::global_vm;
+ sq_pushobject(vm, sector_table);
+ interface->expose(vm, -1);
+ sq_pop(vm, 1);
+ }
+}
+
+void
+Sector::try_expose_me()
+{
+ HSQUIRRELVM vm = Scripting::global_vm;
+ sq_pushobject(vm, sector_table);
+ Scripting::SSector* interface = static_cast<Scripting::SSector*> (this);
+ expose_object(vm, -1, interface, "settings", false);
+ sq_pop(vm, 1);
+}
+
+void
+Sector::before_object_remove(GameObject* object)
+{
+ Portable* portable = dynamic_cast<Portable*> (object);
+ if(portable != NULL) {
+ portables.erase(std::find(portables.begin(), portables.end(), portable));
+ }
+ Bullet* bullet = dynamic_cast<Bullet*> (object);
+ if(bullet != NULL) {
+ bullets.erase(std::find(bullets.begin(), bullets.end(), bullet));
+ }
+ MovingObject* moving_object = dynamic_cast<MovingObject*> (object);
+ if(moving_object != NULL) {
+ moving_objects.erase(
+ std::find(moving_objects.begin(), moving_objects.end(), moving_object));
+ }
+
+ if(_current == this)
+ try_unexpose(object);
}
void
+Sector::try_unexpose(GameObject* object)
+{
+ ScriptInterface* interface = dynamic_cast<ScriptInterface*> (object);
+ if(interface != NULL) {
+ HSQUIRRELVM vm = Scripting::global_vm;
+ SQInteger oldtop = sq_gettop(vm);
+ sq_pushobject(vm, sector_table);
+ try {
+ interface->unexpose(vm, -1);
+ } catch(std::exception& e) {
+ log_warning << "Couldn't unregister object: " << e.what() << std::endl;
+ }
+ sq_settop(vm, oldtop);
+ }
+}
+
+void
+Sector::try_unexpose_me()
+{
+ HSQUIRRELVM vm = Scripting::global_vm;
+ SQInteger oldtop = sq_gettop(vm);
+ sq_pushobject(vm, sector_table);
+ try {
+ Scripting::unexpose_object(vm, -1, "settings");
+ } catch(std::exception& e) {
+ log_warning << "Couldn't unregister object: " << e.what() << std::endl;
+ }
+ sq_settop(vm, oldtop);
+}
+void
Sector::draw(DrawingContext& context)
{
+ context.set_ambient_color( ambient_light );
context.push_transform();
context.set_translation(camera->get_translation());
-
+
for(GameObjects::iterator i = gameobjects.begin();
i != gameobjects.end(); ++i) {
- if( (*i)->is_valid() )
- (*i)->draw(context);
+ GameObject* object = *i;
+ if(!object->is_valid())
+ continue;
+
+ if (draw_solids_only)
+ {
+ TileMap* tm = dynamic_cast<TileMap*>(object);
+ if (tm && !tm->is_solid())
+ continue;
+ }
+
+ object->draw(context);
+ }
+
+ if(show_collrects) {
+ Color col(0.2f, 0.2f, 0.2f, 0.7f);
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* object = *i;
+ const Rect& rect = object->get_bbox();
+
+ context.draw_filled_rect(rect, col, LAYER_FOREGROUND1 + 10);
+ }
}
context.pop_transform();
}
-void
-Sector::collision_handler()
+/*-------------------------------------------------------------------------
+ * Collision Detection
+ *-------------------------------------------------------------------------*/
+
+static const float SHIFT_DELTA = 7.0f;
+
+/** r1 is supposed to be moving, r2 a solid object */
+void check_collisions(collision::Constraints* constraints,
+ const Vector& movement, const Rect& r1, const Rect& r2,
+ GameObject* object = NULL, MovingObject* other = NULL)
{
- // CO_BULLET & CO_BADGUY check
- for(unsigned int i = 0; i < bullets.size(); ++i)
- {
- for (BadGuys::iterator j = badguys.begin(); j != badguys.end(); ++j)
- {
- if((*j)->dying != DYING_NOT)
- continue;
-
- if(rectcollision(bullets[i]->base, (*j)->base))
- {
- // We have detected a collision and now call the
- // collision functions of the collided objects.
- (*j)->collision(bullets[i], CO_BULLET, COLLISION_NORMAL);
- bullets[i]->collision(CO_BADGUY);
- break; // bullet is invalid now, so break
- }
- }
+ if(!collision::intersects(r1, r2))
+ return;
+
+ MovingObject *moving_object = dynamic_cast<MovingObject*> (object);
+ CollisionHit dummy;
+ if(other != NULL && !other->collides(*object, dummy))
+ return;
+ if(moving_object != NULL && !moving_object->collides(*other, dummy))
+ return;
+
+ // calculate intersection
+ float itop = r1.get_bottom() - r2.get_top();
+ float ibottom = r2.get_bottom() - r1.get_top();
+ float ileft = r1.get_right() - r2.get_left();
+ float iright = r2.get_right() - r1.get_left();
+
+ if(fabsf(movement.y) > fabsf(movement.x)) {
+ if(ileft < SHIFT_DELTA) {
+ constraints->right = std::min(constraints->right, r2.get_left());
+ return;
+ } else if(iright < SHIFT_DELTA) {
+ constraints->left = std::max(constraints->left, r2.get_right());
+ return;
}
-
- /* CO_BADGUY & CO_BADGUY check */
- for (BadGuys::iterator i = badguys.begin(); i != badguys.end(); ++i)
- {
- if((*i)->dying != DYING_NOT)
- continue;
-
- BadGuys::iterator j = i;
- ++j;
- for (; j != badguys.end(); ++j)
- {
- if(j == i || (*j)->dying != DYING_NOT)
- continue;
-
- if(rectcollision((*i)->base, (*j)->base))
- {
- // We have detected a collision and now call the
- // collision functions of the collided objects.
- (*j)->collision(*i, CO_BADGUY);
- (*i)->collision(*j, CO_BADGUY);
- }
- }
+ } else {
+ // shiftout bottom/top
+ if(itop < SHIFT_DELTA) {
+ constraints->bottom = std::min(constraints->bottom, r2.get_top());
+ return;
+ } else if(ibottom < SHIFT_DELTA) {
+ constraints->top = std::max(constraints->top, r2.get_bottom());
+ return;
}
- if(player->dying != DYING_NOT) return;
-
- // CO_BADGUY & CO_PLAYER check
- for (BadGuys::iterator i = badguys.begin(); i != badguys.end(); ++i)
- {
- if((*i)->dying != DYING_NOT)
- continue;
-
- if(rectcollision_offset((*i)->base, player->base, 0, 0))
- {
- // We have detected a collision and now call the collision
- // functions of the collided objects.
- if (player->previous_base.y < player->base.y &&
- player->previous_base.y + player->previous_base.height
- < (*i)->base.y + (*i)->base.height/2
- && !player->invincible_timer.started())
- {
- (*i)->collision(player, CO_PLAYER, COLLISION_SQUISH);
- }
- else
- {
- player->collision(*i, CO_BADGUY);
- (*i)->collision(player, CO_PLAYER, COLLISION_NORMAL);
- }
- }
+ }
+
+ if(other != NULL) {
+ HitResponse response = other->collision(*object, dummy);
+ if(response == PASSTHROUGH)
+ return;
+
+ if(other->get_movement() != Vector(0, 0)) {
+ // TODO what todo when we collide with 2 moving objects?!?
+ constraints->ground_movement = other->get_movement();
}
-
- // CO_UPGRADE & CO_PLAYER check
- for(unsigned int i = 0; i < upgrades.size(); ++i)
- {
- if(rectcollision(upgrades[i]->base, player->base))
- {
- // We have detected a collision and now call the collision
- // functions of the collided objects.
- upgrades[i]->collision(player, CO_PLAYER, COLLISION_NORMAL);
- }
+ }
+
+ float vert_penetration = std::min(itop, ibottom);
+ float horiz_penetration = std::min(ileft, iright);
+ if(vert_penetration < horiz_penetration) {
+ if(itop < ibottom) {
+ constraints->bottom = std::min(constraints->bottom, r2.get_top());
+ constraints->hit.bottom = true;
+ } else {
+ constraints->top = std::max(constraints->top, r2.get_bottom());
+ constraints->hit.top = true;
}
-
- // CO_TRAMPOLINE & (CO_PLAYER or CO_BADGUY)
- for (Trampolines::iterator i = trampolines.begin(); i != trampolines.end(); ++i)
- {
- if (rectcollision((*i)->base, player->base))
- {
- if (player->previous_base.y < player->base.y &&
- player->previous_base.y + player->previous_base.height
- < (*i)->base.y + (*i)->base.height/2)
- {
- (*i)->collision(player, CO_PLAYER, COLLISION_SQUISH);
- }
- else if (player->previous_base.y <= player->base.y)
- {
- player->collision(*i, CO_TRAMPOLINE);
- (*i)->collision(player, CO_PLAYER, COLLISION_NORMAL);
- }
+ } else {
+ if(ileft < iright) {
+ constraints->right = std::min(constraints->right, r2.get_left());
+ constraints->hit.right = true;
+ } else {
+ constraints->left = std::max(constraints->left, r2.get_right());
+ constraints->hit.left = true;
}
}
-
- // CO_FLYING_PLATFORM & (CO_PLAYER or CO_BADGUY)
- for (FlyingPlatforms::iterator i = flying_platforms.begin(); i != flying_platforms.end(); ++i)
- {
- if (rectcollision((*i)->base, player->base))
- {
- if (player->previous_base.y < player->base.y &&
- player->previous_base.y + player->previous_base.height
- < (*i)->base.y + (*i)->base.height/2)
- {
- (*i)->collision(player, CO_PLAYER, COLLISION_SQUISH);
- player->collision(*i, CO_FLYING_PLATFORM);
+}
+
+static const float DELTA = .001f;
+
+void
+Sector::collision_tilemap(collision::Constraints* constraints,
+ const Vector& movement, const Rect& dest) const
+{
+ // calculate rectangle where the object will move
+ float x1 = dest.get_left();
+ float x2 = dest.get_right();
+ float y1 = dest.get_top();
+ float y2 = dest.get_bottom();
+
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+
+ // test with all tiles in this rectangle
+ int starttilex = int(x1 - solids->get_x_offset()) / 32;
+ int starttiley = int(y1 - solids->get_y_offset()) / 32;
+ int max_x = int(x2 - solids->get_x_offset());
+ int max_y = int(y2+1 - solids->get_y_offset());
+
+ for(int x = starttilex; x*32 < max_x; ++x) {
+ for(int y = starttiley; y*32 < max_y; ++y) {
+ const Tile* tile = solids->get_tile(x, y);
+ if(!tile)
+ continue;
+ // skip non-solid tiles
+ if((tile->getAttributes() & Tile::SOLID) == 0)
+ continue;
+ // only handle unisolid when the player is falling down and when he was
+ // above the tile before
+ if(tile->getAttributes() & Tile::UNISOLID) {
+ if(movement.y <= 0 || dest.get_bottom() - movement.y - SHIFT_DELTA > y*32)
+ continue;
+ }
+
+ if(tile->getAttributes() & Tile::SLOPE) { // slope tile
+ AATriangle triangle;
+ Vector p1(x*32 + solids->get_x_offset(), y*32 + solids->get_y_offset());
+ Vector p2((x+1)*32 + solids->get_x_offset(), (y+1)*32 + solids->get_y_offset());
+ triangle = AATriangle(p1, p2, tile->getData());
+
+ collision::rectangle_aatriangle(constraints, dest, triangle);
+ } else { // normal rectangular tile
+ Rect rect(x*32 + solids->get_x_offset(), y*32 + solids->get_y_offset(), (x+1)*32 + solids->get_x_offset(), (y+1)*32 + solids->get_y_offset());
+ check_collisions(constraints, movement, dest, rect);
+ }
}
-/* else if (player->previous_base.y <= player->base.y)
- {
- }*/
}
}
}
-void
-Sector::add_score(const Vector& pos, int s)
+uint32_t
+Sector::collision_tile_attributes(const Rect& dest) const
{
- player_status.score += s;
-
- add_object(new FloatingScore(pos, s));
+ float x1 = dest.p1.x;
+ float y1 = dest.p1.y;
+ float x2 = dest.p2.x;
+ float y2 = dest.p2.y;
+
+ uint32_t result = 0;
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+
+ // test with all tiles in this rectangle
+ int starttilex = int(x1 - solids->get_x_offset()) / 32;
+ int starttiley = int(y1 - solids->get_y_offset()) / 32;
+ int max_x = int(x2 - solids->get_x_offset());
+ int max_y = int(y2+1 - solids->get_y_offset());
+
+ for(int x = starttilex; x*32 < max_x; ++x) {
+ for(int y = starttiley; y*32 < max_y; ++y) {
+ const Tile* tile = solids->get_tile(x, y);
+ if(!tile)
+ continue;
+ result |= tile->getAttributes();
+ }
+ }
+ }
+
+ return result;
}
-
-void
-Sector::add_bouncy_distro(const Vector& pos)
+
+/** fills in CollisionHit and Normal vector of 2 intersecting rectangle */
+static void get_hit_normal(const Rect& r1, const Rect& r2, CollisionHit& hit,
+ Vector& normal)
{
- add_object(new BouncyDistro(pos));
+ float itop = r1.get_bottom() - r2.get_top();
+ float ibottom = r2.get_bottom() - r1.get_top();
+ float ileft = r1.get_right() - r2.get_left();
+ float iright = r2.get_right() - r1.get_left();
+
+ float vert_penetration = std::min(itop, ibottom);
+ float horiz_penetration = std::min(ileft, iright);
+ if(vert_penetration < horiz_penetration) {
+ if(itop < ibottom) {
+ hit.bottom = true;
+ normal.y = vert_penetration;
+ } else {
+ hit.top = true;
+ normal.y = -vert_penetration;
+ }
+ } else {
+ if(ileft < iright) {
+ hit.right = true;
+ normal.x = horiz_penetration;
+ } else {
+ hit.left = true;
+ normal.x = -horiz_penetration;
+ }
+ }
}
-
+
void
-Sector::add_broken_brick(const Vector& pos, Tile* tile)
+Sector::collision_object(MovingObject* object1, MovingObject* object2) const
{
- add_broken_brick_piece(pos, Vector(-1, -4), tile);
- add_broken_brick_piece(pos + Vector(0, 16), Vector(-1.5, -3), tile);
-
- add_broken_brick_piece(pos + Vector(16, 0), Vector(1, -4), tile);
- add_broken_brick_piece(pos + Vector(16, 16), Vector(1.5, -3), tile);
+ using namespace collision;
+
+ const Rect& r1 = object1->dest;
+ const Rect& r2 = object2->dest;
+
+ CollisionHit hit;
+ if(intersects(object1->dest, object2->dest)) {
+ Vector normal;
+ get_hit_normal(r1, r2, hit, normal);
+
+ if(!object1->collides(*object2, hit))
+ return;
+ std::swap(hit.left, hit.right);
+ std::swap(hit.top, hit.bottom);
+ if(!object2->collides(*object1, hit))
+ return;
+ std::swap(hit.left, hit.right);
+ std::swap(hit.top, hit.bottom);
+
+ HitResponse response1 = object1->collision(*object2, hit);
+ std::swap(hit.left, hit.right);
+ std::swap(hit.top, hit.bottom);
+ HitResponse response2 = object2->collision(*object1, hit);
+ if(response1 == CONTINUE && response2 == CONTINUE) {
+ normal *= (0.5 + DELTA);
+ object1->dest.move(-normal);
+ object2->dest.move(normal);
+ } else if (response1 == CONTINUE && response2 == FORCE_MOVE) {
+ normal *= (1 + DELTA);
+ object1->dest.move(-normal);
+ } else if (response1 == FORCE_MOVE && response2 == CONTINUE) {
+ normal *= (1 + DELTA);
+ object2->dest.move(normal);
+ }
+ }
}
-
+
void
-Sector::add_broken_brick_piece(const Vector& pos, const Vector& movement,
- Tile* tile)
+Sector::collision_static(collision::Constraints* constraints,
+ const Vector& movement, const Rect& dest,
+ GameObject& object)
{
- add_object(new BrokenBrick(tile, pos, movement));
+ collision_tilemap(constraints, movement, dest);
+
+ // collision with other (static) objects
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+ if(moving_object->get_group() != COLGROUP_STATIC
+ && moving_object->get_group() != COLGROUP_MOVING_STATIC)
+ continue;
+ if(!moving_object->is_valid())
+ continue;
+
+ if(moving_object != &object)
+ check_collisions(constraints, movement, dest, moving_object->bbox,
+ &object, moving_object);
+ }
}
-
+
void
-Sector::add_bouncy_brick(const Vector& pos)
+Sector::collision_static_constrains(MovingObject& object)
{
- add_object(new BouncyBrick(pos));
+ using namespace collision;
+ float infinity = (std::numeric_limits<float>::has_infinity ? std::numeric_limits<float>::infinity() : std::numeric_limits<float>::max());
+
+ Constraints constraints;
+ Vector movement = object.get_movement();
+ Rect& dest = object.dest;
+ float owidth = object.get_bbox().get_width();
+ float oheight = object.get_bbox().get_height();
+
+ for(int i = 0; i < 2; ++i) {
+ collision_static(&constraints, Vector(0, movement.y), dest, object);
+ if(!constraints.has_constraints())
+ break;
+
+ // apply calculated horizontal constraints
+ if(constraints.bottom < infinity) {
+ float height = constraints.bottom - constraints.top;
+ if(height < oheight) {
+ // we're crushed, but ignore this for now, we'll get this again
+ // later if we're really crushed or things will solve itself when
+ // looking at the vertical constraints
+ }
+ dest.p2.y = constraints.bottom - DELTA;
+ dest.p1.y = dest.p2.y - oheight;
+ } else if(constraints.top > -infinity) {
+ dest.p1.y = constraints.top + DELTA;
+ dest.p2.y = dest.p1.y + oheight;
+ }
+ }
+ if(constraints.has_constraints()) {
+ if(constraints.hit.bottom) {
+ dest.move(constraints.ground_movement);
+ }
+ if(constraints.hit.top || constraints.hit.bottom) {
+ constraints.hit.left = false;
+ constraints.hit.right = false;
+ object.collision_solid(constraints.hit);
+ }
+ }
+
+ constraints = Constraints();
+ for(int i = 0; i < 2; ++i) {
+ collision_static(&constraints, movement, dest, object);
+ if(!constraints.has_constraints())
+ break;
+
+ // apply calculated vertical constraints
+ if(constraints.right < infinity) {
+ float width = constraints.right - constraints.left;
+ if(width + SHIFT_DELTA < owidth) {
+#if 0
+ printf("Object %p crushed horizontally... L:%f R:%f\n", &object,
+ constraints.left, constraints.right);
+#endif
+ CollisionHit h;
+ h.left = true;
+ h.right = true;
+ h.crush = true;
+ object.collision_solid(h);
+ } else {
+ dest.p2.x = constraints.right - DELTA;
+ dest.p1.x = dest.p2.x - owidth;
+ }
+ } else if(constraints.left > -infinity) {
+ dest.p1.x = constraints.left + DELTA;
+ dest.p2.x = dest.p1.x + owidth;
+ }
+ }
+
+ if(constraints.has_constraints()) {
+ if( constraints.hit.left || constraints.hit.right
+ || constraints.hit.top || constraints.hit.bottom
+ || constraints.hit.crush )
+ object.collision_solid(constraints.hit);
+ }
+
+ // an extra pass to make sure we're not crushed horizontally
+ constraints = Constraints();
+ collision_static(&constraints, movement, dest, object);
+ if(constraints.bottom < infinity) {
+ float height = constraints.bottom - constraints.top;
+ if(height + SHIFT_DELTA < oheight) {
+#if 0
+ printf("Object %p crushed vertically...\n", &object);
+#endif
+ CollisionHit h;
+ h.top = true;
+ h.bottom = true;
+ h.crush = true;
+ object.collision_solid(h);
+ }
+ }
}
-BadGuy*
-Sector::add_bad_guy(float x, float y, BadGuyKind kind)
-{
- BadGuy* badguy = new BadGuy(kind, x, y);
- add_object(badguy);
- return badguy;
+namespace {
+ const float MAX_SPEED = 16.0f;
}
-
+
void
-Sector::add_upgrade(const Vector& pos, Direction dir, UpgradeKind kind)
+Sector::handle_collisions()
{
- add_object(new Upgrade(pos, dir, kind));
+ using namespace collision;
+
+ // calculate destination positions of the objects
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+ Vector mov = moving_object->get_movement();
+
+ // make sure movement is never faster than MAX_SPEED. Norm is pretty fat, so two addl. checks are done before.
+ if (((mov.x > MAX_SPEED * M_SQRT1_2) || (mov.y > MAX_SPEED * M_SQRT1_2)) && (mov.norm() > MAX_SPEED)) {
+ moving_object->movement = mov.unit() * MAX_SPEED;
+ //log_debug << "Temporarily reduced object's speed of " << mov.norm() << " to " << moving_object->movement.norm() << "." << std::endl;
+ }
+
+ moving_object->dest = moving_object->get_bbox();
+ moving_object->dest.move(moving_object->get_movement());
+ }
+
+ // part1: COLGROUP_MOVING vs COLGROUP_STATIC and tilemap
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+ if((moving_object->get_group() != COLGROUP_MOVING
+ && moving_object->get_group() != COLGROUP_MOVING_STATIC
+ && moving_object->get_group() != COLGROUP_MOVING_ONLY_STATIC)
+ || !moving_object->is_valid())
+ continue;
+
+ collision_static_constrains(*moving_object);
+ }
+
+
+ // part2: COLGROUP_MOVING vs tile attributes
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+ if((moving_object->get_group() != COLGROUP_MOVING
+ && moving_object->get_group() != COLGROUP_MOVING_STATIC
+ && moving_object->get_group() != COLGROUP_MOVING_ONLY_STATIC)
+ || !moving_object->is_valid())
+ continue;
+
+ uint32_t tile_attributes = collision_tile_attributes(moving_object->dest);
+ if(tile_attributes > Tile::FIRST_INTERESTING_FLAG) {
+ moving_object->collision_tile(tile_attributes);
+ }
+ }
+
+ // part2.5: COLGROUP_MOVING vs COLGROUP_TOUCHABLE
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+ if((moving_object->get_group() != COLGROUP_MOVING
+ && moving_object->get_group() != COLGROUP_MOVING_STATIC)
+ || !moving_object->is_valid())
+ continue;
+
+ for(MovingObjects::iterator i2 = moving_objects.begin();
+ i2 != moving_objects.end(); ++i2) {
+ MovingObject* moving_object_2 = *i2;
+ if(moving_object_2->get_group() != COLGROUP_TOUCHABLE
+ || !moving_object_2->is_valid())
+ continue;
+
+ if(intersects(moving_object->dest, moving_object_2->dest)) {
+ Vector normal;
+ CollisionHit hit;
+ get_hit_normal(moving_object->dest, moving_object_2->dest,
+ hit, normal);
+ if(!moving_object->collides(*moving_object_2, hit))
+ continue;
+ if(!moving_object_2->collides(*moving_object, hit))
+ continue;
+
+ moving_object->collision(*moving_object_2, hit);
+ moving_object_2->collision(*moving_object, hit);
+ }
+ }
+ }
+
+ // part3: COLGROUP_MOVING vs COLGROUP_MOVING
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+
+ if((moving_object->get_group() != COLGROUP_MOVING
+ && moving_object->get_group() != COLGROUP_MOVING_STATIC)
+ || !moving_object->is_valid())
+ continue;
+
+ for(MovingObjects::iterator i2 = i+1;
+ i2 != moving_objects.end(); ++i2) {
+ MovingObject* moving_object_2 = *i2;
+ if((moving_object_2->get_group() != COLGROUP_MOVING
+ && moving_object_2->get_group() != COLGROUP_MOVING_STATIC)
+ || !moving_object_2->is_valid())
+ continue;
+
+ collision_object(moving_object, moving_object_2);
+ }
+ }
+
+ // apply object movement
+ for(MovingObjects::iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ MovingObject* moving_object = *i;
+
+ moving_object->bbox = moving_object->dest;
+ moving_object->movement = Vector(0, 0);
+ }
}
-
+
bool
-Sector::add_bullet(const Vector& pos, float xm, Direction dir)
+Sector::is_free_of_tiles(const Rect& rect, const bool ignoreUnisolid) const
{
- if(player->got_power == Player::FIRE_POWER)
- {
- if(bullets.size() > MAX_FIRE_BULLETS-1)
- return false;
- }
- else if(player->got_power == Player::ICE_POWER)
- {
- if(bullets.size() > MAX_ICE_BULLETS-1)
- return false;
+ using namespace collision;
+
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+
+ // test with all tiles in this rectangle
+ int starttilex = int(rect.p1.x - solids->get_x_offset()) / 32;
+ int starttiley = int(rect.p1.y - solids->get_y_offset()) / 32;
+ int max_x = int(rect.p2.x - solids->get_x_offset());
+ int max_y = int(rect.p2.y - solids->get_y_offset());
+
+ for(int x = starttilex; x*32 <= max_x; ++x) {
+ for(int y = starttiley; y*32 <= max_y; ++y) {
+ const Tile* tile = solids->get_tile(x, y);
+ if(!tile) continue;
+ if(tile->getAttributes() & Tile::SLOPE) {
+ AATriangle triangle;
+ Vector p1(x*32 + solids->get_x_offset(), y*32 + solids->get_y_offset());
+ Vector p2((x+1)*32 + solids->get_x_offset(), (y+1)*32 + solids->get_y_offset());
+ triangle = AATriangle(p1, p2, tile->getData());
+ Constraints constraints;
+ return collision::rectangle_aatriangle(&constraints, rect, triangle);
+ }
+ if((tile->getAttributes() & Tile::SOLID) && !ignoreUnisolid) return false;
+ if((tile->getAttributes() & Tile::SOLID) && !(tile->getAttributes() & Tile::UNISOLID)) return false;
+ }
}
-
- Bullet* new_bullet = 0;
- if(player->got_power == Player::FIRE_POWER)
- new_bullet = new Bullet(pos, xm, dir, FIRE_BULLET);
- else if(player->got_power == Player::ICE_POWER)
- new_bullet = new Bullet(pos, xm, dir, ICE_BULLET);
- else
- throw std::runtime_error("wrong bullet type.");
- add_object(new_bullet);
-
- sound_manager->play_sound(sounds[SND_SHOOT]);
-
+ }
+
return true;
}
-/* Break a brick: */
bool
-Sector::trybreakbrick(const Vector& pos, bool small)
+Sector::is_free_of_statics(const Rect& rect, const MovingObject* ignore_object, const bool ignoreUnisolid) const
{
- Tile* tile = solids->get_tile_at(pos);
- if (!tile)
- {
- char errmsg[64];
- sprintf(errmsg, "Invalid tile at %i,%i", (int)((pos.x+1)/32*32), (int)((pos.y+1)/32*32));
- throw SuperTuxException(errmsg, __FILE__, __LINE__);
- }
+ using namespace collision;
- if (tile->attributes & Tile::BRICK)
- {
- if (tile->data > 0)
- {
- /* Get a distro from it: */
- add_bouncy_distro(
- Vector(((int)(pos.x + 1) / 32) * 32, (int)(pos.y / 32) * 32));
-
- // TODO: don't handle this in a global way but per-tile...
- if (!counting_distros)
- {
- counting_distros = true;
- distro_counter = 5;
- }
- else
- {
- distro_counter--;
- }
-
- if (distro_counter <= 0)
- {
- counting_distros = false;
- solids->change_at(pos, tile->next_tile);
- }
-
- sound_manager->play_sound(sounds[SND_DISTRO]);
- player_status.score = player_status.score + SCORE_DISTRO;
- player_status.distros++;
- return true;
- }
- else if (!small)
- {
- /* Get rid of it: */
- solids->change_at(pos, tile->next_tile);
-
- /* Replace it with broken bits: */
- add_broken_brick(Vector(
- ((int)(pos.x + 1) / 32) * 32,
- (int)(pos.y / 32) * 32), tile);
-
- /* Get some score: */
- sound_manager->play_sound(sounds[SND_BRICK]);
- player_status.score = player_status.score + SCORE_BRICK;
-
- return true;
- }
+ if (!is_free_of_tiles(rect, ignoreUnisolid)) return false;
+
+ for(MovingObjects::const_iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ const MovingObject* moving_object = *i;
+ if (moving_object == ignore_object) continue;
+ if (!moving_object->is_valid()) continue;
+ if (moving_object->get_group() == COLGROUP_STATIC) {
+ if(intersects(rect, moving_object->get_bbox())) return false;
}
-
- return false;
+ }
+
+ return true;
}
-
-/* Empty a box: */
-void
-Sector::tryemptybox(const Vector& pos, Direction col_side)
+
+bool
+Sector::is_free_of_movingstatics(const Rect& rect, const MovingObject* ignore_object) const
{
- Tile* tile = solids->get_tile_at(pos);
- if (!tile)
- {
- char errmsg[64];
- sprintf(errmsg, "Invalid tile at %i,%i", (int)((pos.x+1)/32*32), (int)((pos.y+1)/32*32));
- throw SuperTuxException(errmsg, __FILE__, __LINE__);
+ using namespace collision;
+
+ if (!is_free_of_tiles(rect)) return false;
+
+ for(MovingObjects::const_iterator i = moving_objects.begin();
+ i != moving_objects.end(); ++i) {
+ const MovingObject* moving_object = *i;
+ if (moving_object == ignore_object) continue;
+ if (!moving_object->is_valid()) continue;
+ if ((moving_object->get_group() == COLGROUP_MOVING)
+ || (moving_object->get_group() == COLGROUP_MOVING_STATIC)
+ || (moving_object->get_group() == COLGROUP_STATIC)) {
+ if(intersects(rect, moving_object->get_bbox())) return false;
+ }
}
+ return true;
+}
- if (!(tile->attributes & Tile::FULLBOX))
- return;
-
- // according to the collision side, set the upgrade direction
- if(col_side == LEFT)
- col_side = RIGHT;
- else
- col_side = LEFT;
-
- int posx = ((int)(pos.x+1) / 32) * 32;
- int posy = (int)(pos.y/32) * 32 - 32;
- switch(tile->data)
- {
- case 1: // Box with a distro!
- add_bouncy_distro(Vector(posx, posy));
- sound_manager->play_sound(sounds[SND_DISTRO]);
- player_status.score = player_status.score + SCORE_DISTRO;
- player_status.distros++;
- break;
-
- case 2: // Add a fire flower upgrade!
- if (player->size == SMALL) /* Tux is small, add mints! */
- add_upgrade(Vector(posx, posy), col_side, UPGRADE_GROWUP);
- else /* Tux is big, add a fireflower: */
- add_upgrade(Vector(posx, posy), col_side, UPGRADE_FIREFLOWER);
- sound_manager->play_sound(sounds[SND_UPGRADE]);
- break;
-
- case 5: // Add an ice flower upgrade!
- if (player->size == SMALL) /* Tux is small, add mints! */
- add_upgrade(Vector(posx, posy), col_side, UPGRADE_GROWUP);
- else /* Tux is big, add an iceflower: */
- add_upgrade(Vector(posx, posy), col_side, UPGRADE_ICEFLOWER);
- sound_manager->play_sound(sounds[SND_UPGRADE]);
+bool
+Sector::add_bullet(const Vector& pos, float xm, Direction dir)
+{
+ // TODO remove this function and move these checks elsewhere...
+
+ Bullet* new_bullet = 0;
+ if((player_status->bonus == FIRE_BONUS &&
+ (int)bullets.size() >= player_status->max_fire_bullets) ||
+ (player_status->bonus == ICE_BONUS &&
+ (int)bullets.size() >= player_status->max_ice_bullets))
+ return false;
+ new_bullet = new Bullet(pos, xm, dir, player_status->bonus);
+ add_object(new_bullet);
+
+ sound_manager->play("sounds/shoot.wav");
+
+ return true;
+}
+
+bool
+Sector::add_smoke_cloud(const Vector& pos)
+{
+ add_object(new SmokeCloud(pos));
+ return true;
+}
+
+void
+Sector::play_music(MusicType type)
+{
+ currentmusic = type;
+ switch(currentmusic) {
+ case LEVEL_MUSIC:
+ sound_manager->play_music(music);
break;
-
- case 3: // Add a golden herring
- add_upgrade(Vector(posx, posy), col_side, UPGRADE_HERRING);
+ case HERRING_MUSIC:
+ sound_manager->play_music("music/salcon.ogg");
break;
-
- case 4: // Add a 1up extra
- add_upgrade(Vector(posx, posy), col_side, UPGRADE_1UP);
+ case HERRING_WARNING_MUSIC:
+ sound_manager->stop_music(TUX_INVINCIBLE_TIME_WARNING);
break;
default:
+ sound_manager->play_music("");
break;
- }
-
- /* Empty the box: */
- solids->change_at(pos, tile->next_tile);
+ }
}
-
-/* Try to grab a distro: */
-void
-Sector::trygrabdistro(const Vector& pos, int bounciness)
+
+MusicType
+Sector::get_music_type()
{
- Tile* tile = solids->get_tile_at(pos);
- if (!tile)
- {
- /*char errmsg[64];
- sprintf(errmsg, "Invalid tile at %i,%i", (int)((pos.x+1)/32*32), (int)((pos.y+1)/32*32));
- throw SuperTuxException(errmsg, __FILE__, __LINE__); */
-
- //Bad tiles (i.e. tiles that are not defined in supertux.stgt but appear in the map) are changed to ID 0 (blank tile)
- std::cout << "Warning: Undefined tile at " <<(int)pos.x/32 << "/" << (int)pos.y/32 << " (ID: " << (int)solids->get_tile_id_at(pos) << ")" << std::endl;
- solids->change_at(pos,0);
- tile = solids->get_tile_at(pos);
+ return currentmusic;
+}
+
+int
+Sector::get_total_badguys()
+{
+ int total_badguys = 0;
+ for(GameObjects::iterator i = gameobjects.begin();
+ i != gameobjects.end(); ++i) {
+ BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
+ if (badguy && badguy->countMe)
+ total_badguys++;
}
+ return total_badguys;
+}
- if (!(tile->attributes & Tile::COIN))
- return;
+bool
+Sector::inside(const Rect& rect) const
+{
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+ bool horizontally = ((rect.p2.x >= 0 + solids->get_x_offset()) && (rect.p1.x <= solids->get_width() * 32 + solids->get_x_offset()));
+ bool vertically = (rect.p1.y <= solids->get_height() * 32 + solids->get_y_offset());
- solids->change_at(pos, tile->next_tile);
- sound_manager->play_sound(sounds[SND_DISTRO]);
-
- if (bounciness == BOUNCE)
- {
- add_bouncy_distro(Vector(((int)(pos.x + 1) / 32) * 32,
- (int)(pos.y / 32) * 32));
+ if (horizontally && vertically)
+ return true;
+ }
+ return false;
+}
+
+float
+Sector::get_width() const
+{
+ float width = 0;
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin();
+ i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+ if ((solids->get_width() * 32 + solids->get_x_offset()) > width) {
+ width = solids->get_width() * 32 + solids->get_x_offset();
}
-
- player_status.score = player_status.score + SCORE_DISTRO;
- player_status.distros++;
+ }
+ return width;
}
-
-/* Try to bump a bad guy from below: */
-void
-Sector::trybumpbadguy(const Vector& pos)
+
+float
+Sector::get_height() const
{
- // Bad guys:
- for (BadGuys::iterator i = badguys.begin(); i != badguys.end(); ++i)
- {
- if ((*i)->base.x >= pos.x - 32 && (*i)->base.x <= pos.x + 32 &&
- (*i)->base.y >= pos.y - 16 && (*i)->base.y <= pos.y + 16)
- {
- (*i)->collision(player, CO_PLAYER, COLLISION_BUMP);
- }
- }
-
- // Upgrades:
- for (unsigned int i = 0; i < upgrades.size(); i++)
- {
- if (upgrades[i]->base.height == 32 &&
- upgrades[i]->base.x >= pos.x - 32 && upgrades[i]->base.x <= pos.x + 32 &&
- upgrades[i]->base.y >= pos.y - 16 && upgrades[i]->base.y <= pos.y + 16)
- {
- upgrades[i]->collision(player, CO_PLAYER, COLLISION_BUMP);
- }
+ float height = 0;
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin();
+ i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+ if ((solids->get_height() * 32 + solids->get_y_offset()) > height) {
+ height = solids->get_height() * 32 + solids->get_y_offset();
}
+ }
+
+ return height;
}
void
-Sector::load_music()
-{
- char* song_path;
- char* song_subtitle;
-
- level_song = sound_manager->load_music(datadir + "/music/" + song_title);
-
- song_path = (char *) malloc(sizeof(char) * datadir.length() +
- strlen(song_title.c_str()) + 8 + 5);
- song_subtitle = strdup(song_title.c_str());
- strcpy(strstr(song_subtitle, "."), "\0");
- sprintf(song_path, "%s/music/%s-fast%s", datadir.c_str(),
- song_subtitle, strstr(song_title.c_str(), "."));
- if(!sound_manager->exists_music(song_path)) {
- level_song_fast = level_song;
- } else {
- level_song_fast = sound_manager->load_music(song_path);
+Sector::change_solid_tiles(uint32_t old_tile_id, uint32_t new_tile_id)
+{
+ for(std::list<TileMap*>::const_iterator i = solid_tilemaps.begin(); i != solid_tilemaps.end(); i++) {
+ TileMap* solids = *i;
+ solids->change_all(old_tile_id, new_tile_id);
}
- free(song_subtitle);
- free(song_path);
}
+
void
-Sector::play_music(int type)
+Sector::set_ambient_light(float red, float green, float blue)
{
- currentmusic = type;
- switch(currentmusic) {
- case HURRYUP_MUSIC:
- sound_manager->play_music(level_song_fast);
- break;
- case LEVEL_MUSIC:
- sound_manager->play_music(level_song);
- break;
- case HERRING_MUSIC:
- sound_manager->play_music(herring_song);
- break;
- default:
- sound_manager->halt_music();
- break;
- }
+ ambient_light.red = red;
+ ambient_light.green = green;
+ ambient_light.blue = blue;
}
-int
-Sector::get_music_type()
+float
+Sector::get_ambient_red()
{
- return currentmusic;
+ return ambient_light.red;
+}
+
+float
+Sector::get_ambient_green()
+{
+ return ambient_light.green;
+}
+
+float
+Sector::get_ambient_blue()
+{
+ return ambient_light.blue;
}
projects / supertux.git / blobdiff