OpenTTD
spriteloader.hpp
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1 /* $Id: spriteloader.hpp 23897 2012-02-04 22:18:57Z michi_cc $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * OpenTTD 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, version 2.
6  * OpenTTD 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.
7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8  */
9 
12 #ifndef SPRITELOADER_HPP
13 #define SPRITELOADER_HPP
14 
15 #include "../core/alloc_type.hpp"
16 #include "../gfx_type.h"
17 
19 class SpriteLoader {
20 public:
22  struct CommonPixel {
23  uint8 r;
24  uint8 g;
25  uint8 b;
26  uint8 a;
27  uint8 m;
28  };
29 
36  struct Sprite {
37  uint16 height;
38  uint16 width;
39  int16 x_offs;
40  int16 y_offs;
43 
49  void AllocateData(ZoomLevel zoom, size_t size) { this->data = Sprite::buffer[zoom].ZeroAllocate(size); }
50  private:
53  };
54 
64  virtual uint8 LoadSprite(SpriteLoader::Sprite *sprite, uint8 file_slot, size_t file_pos, SpriteType sprite_type, bool load_32bpp) = 0;
65 
66  virtual ~SpriteLoader() { }
67 };
68 
69 #endif /* SPRITELOADER_HPP */