2 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include "sprite/sprite_data.hpp"
22 #include "lisp/list_iterator.hpp"
23 #include "util/log.hpp"
25 SpriteData::Action::Action()
35 SpriteData::Action::~Action()
37 for(std::vector<Surface*>::iterator i = surfaces.begin();
38 i != surfaces.end(); ++i)
42 SpriteData::SpriteData(const lisp::Lisp* lisp, const std::string& basedir)
44 lisp::ListIterator iter(lisp);
46 if(iter.item() == "name") {
47 iter.value()->get(name);
48 } else if(iter.item() == "action") {
49 parse_action(iter.lisp(), basedir);
51 log_warning << "Unknown sprite field: " << iter.item() << std::endl;
55 throw std::runtime_error("Error: Sprite without actions.");
58 SpriteData::~SpriteData()
60 for(Actions::iterator i=actions.begin(); i != actions.end(); ++i)
65 SpriteData::parse_action(const lisp::Lisp* lisp, const std::string& basedir)
67 Action* action = new Action;
69 if(!lisp->get("name", action->name)) {
71 throw std::runtime_error(
72 "If there are more than one action, they need names!");
74 std::vector<float> hitbox;
75 if (lisp->get("hitbox", hitbox)) {
76 if (hitbox.size() != 4) throw std::runtime_error("hitbox must specify exactly 4 coordinates");
77 action->x_offset = hitbox[0];
78 action->y_offset = hitbox[1];
79 action->hitbox_w = hitbox[2];
80 action->hitbox_h = hitbox[3];
82 lisp->get("z-order", action->z_order);
83 lisp->get("fps", action->fps);
85 std::string mirror_action;
86 lisp->get("mirror-action", mirror_action);
87 if(!mirror_action.empty()) {
88 Action* act_tmp = get_action(mirror_action);
90 throw std::runtime_error("Could not mirror action. Action not found\n"
91 "Mirror actions must be defined after the real one!");
95 for(int i = 0; static_cast<unsigned int>(i) < act_tmp->surfaces.size(); i++) {
96 Surface* surface = new Surface(*(act_tmp->surfaces[i]));
98 max_w = std::max(max_w, (float) surface->get_width());
99 max_h = std::max(max_h, (float) surface->get_height());
100 action->surfaces.push_back(surface);
102 if (action->hitbox_w < 1) action->hitbox_w = max_w;
103 if (action->hitbox_h < 1) action->hitbox_h = max_h;
105 } else { // Load images
106 std::vector<std::string> images;
107 if(!lisp->get("images", images)) {
108 std::stringstream msg;
109 msg << "Sprite '" << name << "' contains no images in action '"
110 << action->name << "'.";
111 throw std::runtime_error(msg.str());
116 for(std::vector<std::string>::size_type i = 0; i < images.size(); i++) {
117 Surface* surface = new Surface(basedir + images[i]);
118 max_w = std::max(max_w, (float) surface->get_width());
119 max_h = std::max(max_h, (float) surface->get_height());
120 action->surfaces.push_back(surface);
122 if (action->hitbox_w < 1) action->hitbox_w = max_w;
123 if (action->hitbox_h < 1) action->hitbox_h = max_h;
125 actions[action->name] = action;
129 SpriteData::get_action(std::string act)
131 Actions::iterator i = actions.find(act);
132 if(i == actions.end()) {