+// $Id$
+//
+// 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 <config.h>
+
+#include <cmath>
+#include <cassert>
+#include <iostream>
+#include <stdexcept>
+
+#include "app/globals.h"
#include "tile.h"
-#include "assert.h"
+#include "scene.h"
+#include "resources.h"
+#include "utils/lispreader.h"
+#include "math/vector.h"
+#include "video/drawing_context.h"
-TileManager* TileManager::instance_ = 0;
+Tile::Tile()
+ : id(0), editor_image(0), attributes(0), data(0), anim_fps(1)
+{
+}
-TileManager::TileManager()
+Tile::~Tile()
{
- std::string filename = datadir + "images/tilesets/supertux.stgt";
- load_tileset(filename);
+ for(std::vector<Surface*>::iterator i = images.begin(); i != images.end();
+ ++i) {
+ delete *i;
+ }
+ delete editor_image;
}
-void TileManager::load_tileset(std::string filename)
+void
+Tile::parse(LispReader& reader)
{
- lisp_object_t* root_obj = lisp_read_from_file(filename);
+ if(!reader.read_uint("id", id)) {
+ throw std::runtime_error("Missing tile-id.");
+ }
- if (!root_obj)
- st_abort("Couldn't load file", filename);
+ bool value;
+ if(reader.read_bool("solid", value) && value)
+ attributes |= SOLID;
+ if(reader.read_bool("unisolid", value) && value)
+ attributes |= UNISOLID | SOLID;
+ 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;
- if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-tiles") == 0)
- {
- lisp_object_t* cur = lisp_cdr(root_obj);
- int tileset_id = 0;
+ reader.read_int("data", data);
+ reader.read_float("anim-fps", anim_fps);
- while(!lisp_nil_p(cur))
- {
- lisp_object_t* element = lisp_car(cur);
+ if(reader.read_int("slope-type", data)) {
+ attributes |= SOLID | SLOPE;
+ }
- if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
- {
- 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->next_tile2 = 0;
- tile->anim_speed = 25;
-
- 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_int("next-tile2", &tile->next_tile2);
- reader.read_string_vector("images", &tile->filenames);
+ parse_images(reader.read_lisp("images"));
+ reader.read_string("editor-images", editor_imagefile);
+}
- 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);
- }
+void
+Tile::parse_images(lisp_object_t* list)
+{
+ while(!lisp_nil_p(list)) {
+ lisp_object_t* cur = lisp_car(list);
+ if(lisp_string_p(cur)) {
+ imagespecs.push_back(ImageSpec(lisp_string(cur), Rectangle(0, 0, 0, 0)));
+ } else if(lisp_cons_p(cur) && lisp_symbol_p(lisp_car(cur))) {
+ lisp_object_t* sym = lisp_car(cur);
+ lisp_object_t* data = lisp_cdr(cur);
+
+ if (strcmp(lisp_symbol(sym), "region") == 0) {
+ float x = lisp_integer(lisp_list_nth(data, 1));
+ float y = lisp_integer(lisp_list_nth(data, 2));
+ float width = lisp_integer(lisp_list_nth(data, 3));
+ float height = lisp_integer(lisp_list_nth(data, 4));
+ imagespecs.push_back(ImageSpec(lisp_string(lisp_car(data)),
+ Rectangle(x, y, x+width, y+height)));
+ } else {
+ std::cerr << "Tile: Type mismatch, should be '(region \"somestring\" x y w h)'" << std::endl;
+ continue;
+ }
+ } else {
+ std::cerr << "Expected string or list in images tag.\n";
+ continue;
+ }
+
+ list = lisp_cdr(list);
+ }
+}
- if (tile->id + tileset_id >= int(tiles.size()))
- tiles.resize(tile->id + tileset_id+1);
+void
+Tile::load_images()
+{
+ assert(images.size() == 0);
+ for(std::vector<ImageSpec>::iterator i = imagespecs.begin(); i !=
+ imagespecs.end(); ++i) {
+ const ImageSpec& spec = *i;
+ Surface* surface;
+ std::string file
+ = get_resource_filename(std::string("images/tilesets/") + spec.file);
+ if(spec.rect.get_width() <= 0) {
+ surface = new Surface(file, true);
+ } else {
+ surface = new Surface(file,
+ (int) spec.rect.p1.x,
+ (int) spec.rect.p1.y,
+ (int) spec.rect.get_width(),
+ (int) spec.rect.get_height(), true);
+ }
+ images.push_back(surface);
+ }
+ if(editor_imagefile != "") {
+ editor_image = new Surface(
+ get_resource_filename(
+ std::string("images/tilesets/") + editor_imagefile), true);
+ }
+}
- tiles[tile->id + tileset_id] = tile;
- }
- else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 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)
- {
- LispReader reader(lisp_cdr(element));
- reader.read_int("id", &tileset_id);
- tileset_id *= 1000;
- }
- else
- {
- puts("Unhandled symbol");
- }
+Surface*
+Tile::get_editor_image() const
+{
+ if(editor_image)
+ return editor_image;
+ if(images.size() > 0)
+ return images[0];
- cur = lisp_cdr(cur);
- }
- }
- else
- {
- assert(0);
- }
+ return 0;
}
-// EOF //
+void
+Tile::draw(DrawingContext& context, const Vector& pos, int layer) const
+{
+ if(images.size() > 1) {
+ size_t frame = size_t(global_time * anim_fps) % images.size();
+ context.draw_surface(images[frame], pos, layer);
+ } else if (images.size() == 1) {
+ context.draw_surface(images[0], pos, layer);
+ }
+}
projects / supertux.git / blobdiff