4 // Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
5 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License
9 // as published by the Free Software Foundation; either version 2
10 // of the License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
28 #include "lisp/lisp.hpp"
30 #include "tile_set.hpp"
31 #include "resources.hpp"
33 #include "math/vector.hpp"
34 #include "video/drawing_context.hpp"
38 Tile::Tile(const TileSet *new_tileset)
39 : tileset(new_tileset), attributes(0), data(0), anim_fps(1)
43 Tile::Tile(const TileSet *new_tileset, std::vector<std::string> images, Rect rect, Uint32 attributes, Uint32 data, float animfps)
44 : tileset(new_tileset), attributes(attributes), data(data), anim_fps(animfps)
46 for(std::vector<std::string>::iterator i = images.begin(); i != images.end(); ++i) {
47 imagespecs.push_back(ImageSpec(*i, rect));
54 for(std::vector<Surface*>::iterator i = images.begin(); i != images.end();
61 Tile::parse(const lisp::Lisp& reader)
64 if(!reader.get("id", id)) {
65 throw std::runtime_error("Missing tile-id.");
69 if(reader.get("solid", value) && value)
71 if(reader.get("unisolid", value) && value)
72 attributes |= UNISOLID | SOLID;
73 if(reader.get("brick", value) && value)
75 if(reader.get("ice", value) && value)
77 if(reader.get("water", value) && value)
79 if(reader.get("hurts", value) && value)
81 if(reader.get("fire", value) && value)
83 if(reader.get("fullbox", value) && value)
84 attributes |= FULLBOX;
85 if(reader.get("coin", value) && value)
87 if(reader.get("goal", value) && value)
90 if(reader.get("north", value) && value)
91 data |= WORLDMAP_NORTH;
92 if(reader.get("south", value) && value)
93 data |= WORLDMAP_SOUTH;
94 if(reader.get("west", value) && value)
95 data |= WORLDMAP_WEST;
96 if(reader.get("east", value) && value)
97 data |= WORLDMAP_EAST;
98 if(reader.get("stop", value) && value)
99 data |= WORLDMAP_STOP;
101 reader.get("data", data);
102 reader.get("anim-fps", anim_fps);
104 if(reader.get("slope-type", data)) {
105 attributes |= SOLID | SLOPE;
108 const lisp::Lisp* images = reader.get_lisp("images");
110 parse_images(*images);
112 correct_attributes();
117 Tile::parse_images(const lisp::Lisp& images_lisp)
119 const lisp::Lisp* list = &images_lisp;
121 const lisp::Lisp* cur = list->get_car();
122 if(cur->get_type() == lisp::Lisp::TYPE_STRING) {
125 imagespecs.push_back(ImageSpec(file, Rect(0, 0, 0, 0)));
126 } else if(cur->get_type() == lisp::Lisp::TYPE_CONS &&
127 cur->get_car()->get_type() == lisp::Lisp::TYPE_SYMBOL &&
128 cur->get_car()->get_symbol() == "region") {
129 const lisp::Lisp* ptr = cur->get_cdr();
132 float x = 0, y = 0, w = 0, h = 0;
133 ptr->get_car()->get(file); ptr = ptr->get_cdr();
134 ptr->get_car()->get(x); ptr = ptr->get_cdr();
135 ptr->get_car()->get(y); ptr = ptr->get_cdr();
136 ptr->get_car()->get(w); ptr = ptr->get_cdr();
137 ptr->get_car()->get(h);
138 imagespecs.push_back(ImageSpec(file, Rect(x, y, x+w, y+h)));
140 log_warning << "Expected string or list in images tag" << std::endl;
144 list = list->get_cdr();
151 const std::string& tiles_path = tileset->tiles_path;
153 assert(images.size() == 0);
154 for(std::vector<ImageSpec>::iterator i = imagespecs.begin(); i !=
155 imagespecs.end(); ++i) {
156 const ImageSpec& spec = *i;
158 std::string file = tiles_path + spec.file;
159 if(spec.rect.get_width() <= 0) {
160 surface = new Surface(file);
162 surface = new Surface(file,
163 (int) spec.rect.p1.x,
164 (int) spec.rect.p1.y,
165 (int) spec.rect.get_width(),
166 (int) spec.rect.get_height());
168 images.push_back(surface);
173 Tile::draw(DrawingContext& context, const Vector& pos, int z_pos) const
175 if(images.size() > 1) {
176 size_t frame = size_t(game_time * anim_fps) % images.size();
177 context.draw_surface(images[frame], pos, z_pos);
178 } else if (images.size() == 1) {
179 context.draw_surface(images[0], pos, z_pos);
183 void Tile::correct_attributes()
185 //Fix little oddities in attributes (not many, currently...)
186 if(!(attributes & SOLID) && (attributes & SLOPE || attributes & UNISOLID)) {
188 //But still be vocal about it
189 log_warning << "Tile with image " << imagespecs[0].file << " needs solid attribute." << std::endl;