+// $Id$
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
//
-// C++ Implementation: tile
-//
-// Description:
-//
-//
-// Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2004
-//
-// Copyright: See COPYING file that comes with this distribution
-//
+// 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 "tile.h"
-#include "assert.h"
+#include "scene.h"
+#include <assert.h>
+#include <iostream>
+#include "screen/drawing_context.h"
TileManager* TileManager::instance_ = 0;
+std::set<TileGroup>* TileManager::tilegroups_ = 0;
+
+Tile::Tile()
+ : id(-1), attributes(0), data(0), next_tile(0), anim_speed(25)
+{
+}
+
+Tile::~Tile()
+{
+ for(std::vector<Surface*>::iterator i = images.begin(); i != images.end();
+ ++i) {
+ delete *i;
+ }
+ for(std::vector<Surface*>::iterator i = editor_images.begin();
+ i != editor_images.end(); ++i) {
+ delete *i;
+ }
+}
+
+int
+Tile::read(LispReader& reader)
+{
+ if(!reader.read_int("id", id)) {
+ std::cerr << "Missing tile-id.\n";
+ return -1;
+ }
+
+ bool value;
+ if(reader.read_bool("solid", value) && value)
+ attributes |= SOLID;
+ if(reader.read_bool("unisolid", value) && value)
+ attributes |= GOAL;
+ if(reader.read_bool("brick", value) && value)
+ attributes |= BRICK;
+ if(reader.read_bool("ice", value) && value)
+ attributes |= ICE;
+ if(reader.read_bool("water", value) && value)
+ attributes |= WATER;
+ if(reader.read_bool("spike", value) && value)
+ attributes |= SPIKE;
+ if(reader.read_bool("fullbox", value) && value)
+ attributes |= FULLBOX;
+ if(reader.read_bool("distro", value) && value)
+ attributes |= COIN;
+ if(reader.read_bool("coin", value) && value)
+ attributes |= COIN;
+ if(reader.read_bool("goal", value) && value)
+ attributes |= GOAL;
+
+ reader.read_int("data", data);
+ reader.read_int("anim-speed", anim_speed);
+ reader.read_int("next-tile", next_tile);
+
+ std::vector<std::string> filenames;
+ reader.read_string_vector("images", filenames);
+ std::vector<std::string> editor_filenames;
+ reader.read_string_vector("editor-images", editor_filenames);
+
+ // read images
+ for(std::vector<std::string>::iterator i = filenames.begin();
+ i != filenames.end(); ++i) {
+ Surface* surface
+ = new Surface(datadir + "/images/tilesets/" + *i, USE_ALPHA);
+ images.push_back(surface);
+ }
+ for(std::vector<std::string>::iterator i = editor_filenames.begin();
+ i != editor_filenames.end(); ++i) {
+ Surface* surface
+ = new Surface(datadir + "/images/tilesets/" + *i, USE_ALPHA);
+ editor_images.push_back(surface);
+ }
+
+ return id;
+}
+
+//---------------------------------------------------------------------------
TileManager::TileManager()
{
- std::string filename = datadir + "images/tilesets/supertux.stgt";
+ std::string filename = datadir + "/images/tilesets/supertux.stgt";
load_tileset(filename);
}
+TileManager::~TileManager()
+{
+ for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i) {
+ delete *i;
+ }
+}
+
void TileManager::load_tileset(std::string filename)
{
- lisp_object_t* root_obj = lisp_read_from_file(filename);
+ if(filename == current_tileset)
+ return;
+ // free old tiles
+ for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i) {
+ delete *i;
+ }
+ tiles.clear();
+
+ lisp_object_t* root_obj = lisp_read_from_file(filename);
+
if (!root_obj)
st_abort("Couldn't load file", filename);
if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
{
+ LispReader reader(lisp_cdr(element));
+
Tile* tile = new Tile;
- tile->id = -1;
- tile->solid = false;
- tile->brick = false;
- tile->ice = false;
- tile->fullbox = false;
- tile->distro = false;
- tile->data = 0;
- tile->alpha = 0;
- tile->next_tile = 0;
- tile->anim_speed = 25;
-
+ int tile_id = tile->read(reader);
+ if(tile_id < 0) {
+ std::cerr
+ << "Warning: parse error when reading a tile, skipping.\n";
+ continue;
+ }
+
+ tile_id += tileset_id;
+
+ if(tile_id >= int(tiles.size()))
+ tiles.resize(tile_id+1);
+ tiles[tile_id] = tile;
+ }
+ else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0)
+ {
LispReader reader(lisp_cdr(element));
- assert(reader.read_int("id", &tile->id));
- reader.read_bool("solid", &tile->solid);
- reader.read_bool("brick", &tile->brick);
- reader.read_bool("ice", &tile->ice);
- reader.read_bool("fullbox", &tile->fullbox);
- reader.read_bool("distro", &tile->distro);
- reader.read_int("data", (int*)&tile->data);
- reader.read_int("alpha", (int*)&tile->alpha);
- reader.read_int("anim-speed", &tile->anim_speed);
- reader.read_int("next-tile", &tile->next_tile);
- reader.read_string_vector("images", &tile->filenames);
-
- for(std::vector<std::string>::iterator it = tile->filenames.begin();
- it != tile->filenames.end();
- ++it)
- {
- texture_type cur_image;
- tile->images.push_back(cur_image);
- texture_load(&tile->images[tile->images.size()-1],
- datadir + "images/tilesets/" + (*it),
- USE_ALPHA);
- }
-
- if (tile->id + tileset_id >= int(tiles.size()))
- tiles.resize(tile->id + tileset_id+1);
-
- tiles[tile->id + tileset_id] = tile;
+ std::string filename;
+ reader.read_string("file", filename);
+ filename = datadir + "/images/tilesets/" + filename;
+ load_tileset(filename);
}
- else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0)
+ else if (strcmp(lisp_symbol(lisp_car(element)), "tilegroup") == 0)
{
- LispReader reader(lisp_cdr(element));
- std::string filename;
- reader.read_string("file", &filename);
- filename = datadir + "images/tilesets/" + filename;
- load_tileset(filename);
- }
- else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
+ TileGroup new_;
+ LispReader reader(lisp_cdr(element));
+ reader.read_string("name", new_.name);
+ reader.read_int_vector("tiles", new_.tiles);
+ if(!tilegroups_)
+ tilegroups_ = new std::set<TileGroup>;
+ tilegroups_->insert(new_).first;
+ }
+ else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
{
- LispReader reader(lisp_cdr(element));
- reader.read_int("id", &tileset_id);
- tileset_id *= 1000;
- }
+ LispReader reader(lisp_cdr(element));
+ reader.read_int("id", tileset_id);
+ tileset_id *= 1000;
+ }
else
{
- puts("Unhandled symbol");
+ std::cerr << "Unknown symbol: " <<
+ lisp_symbol(lisp_car(element)) << "\n";
}
cur = lisp_cdr(cur);
{
assert(0);
}
+
+ lisp_free(root_obj);
+ current_tileset = filename;
}
-// EOF //
+void
+TileManager::draw_tile(DrawingContext& context, unsigned int c,
+ const Vector& pos, int layer)
+{
+ if(c == 0)
+ return;
+
+ Tile* tile = get(c);
+ if(!tile)
+ return;
+
+ if(!tile->images.size())
+ return;
+
+ if(tile->images.size() > 1)
+ {
+ size_t frame
+ = ((global_frame_counter*25) / tile->anim_speed) % tile->images.size();
+ context.draw_surface(tile->images[frame], pos, layer);
+ }
+ else if (tile->images.size() == 1)
+ {
+ context.draw_surface(tile->images[0], pos, layer);
+ }
+}
projects / supertux.git / blobdiff