src/tile.h

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #ifndef TILE_HEADER
  21 #define TILE_HEADER
  22
  23 #include "common_irrlicht.h"
  24 #include "utility.h"
  25
  26 // TileID is supposed to be stored in a u16
  27
  28 enum TileID
  29 {
  30         TILE_NONE, // Nothing shown
  31         TILE_STONE,
  32         TILE_WATER,
  33         TILE_GRASS,
  34         TILE_TREE,
  35         TILE_LEAVES,
  36         TILE_GRASS_FOOTSTEPS,
  37         TILE_MESE,
  38         TILE_MUD,
  39         TILE_TREE_TOP,
  40         TILE_MUD_WITH_GRASS,
  41         TILE_CLOUD,
  42         TILE_COALSTONE,
  43         TILE_WOOD,
  44
  45         // Count of tile ids
  46         TILES_COUNT
  47 };
  48
  49 enum TileSpecialFeature
  50 {
  51         TILEFEAT_NONE,
  52         TILEFEAT_CRACK,
  53 };
  54
  55 struct TileCrackParam
  56 {
  57         bool operator==(TileCrackParam &other)
  58         {
  59                 return progression == other.progression;
  60         }
  61
  62         u16 progression;
  63 };
  64
  65 struct TileSpec
  66 {
  67         TileSpec()
  68         {
  69                 id = TILE_NONE;
  70                 feature = TILEFEAT_NONE;
  71         }
  72
  73         bool operator==(TileSpec &other)
  74         {
  75                 if(id != other.id)
  76                         return false;
  77                 if(feature != other.feature)
  78                         return false;
  79                 if(feature == TILEFEAT_NONE)
  80                         return true;
  81                 if(feature == TILEFEAT_CRACK)
  82                 {
  83                         return param.crack == other.param.crack;
  84                 }
  85                 // Invalid feature
  86                 assert(0);
  87                 return false;
  88         }
  89
  90         u16 id; // Id in g_tile_materials, TILE_NONE=none
  91         enum TileSpecialFeature feature;
  92         union
  93         {
  94                 TileCrackParam crack;
  95         } param;
  96 };
  97
  98 /*extern const char * g_tile_texture_paths[TILES_COUNT];
  99 extern video::SMaterial g_tile_materials[TILES_COUNT];*/
 100
 101 /*
 102         Functions
 103 */
 104
 105 const char * tile_texture_path_get(u32 i);
 106
 107 // Initializes g_tile_materials
 108 void tile_materials_preload(IrrlichtWrapper *irrlicht);
 109
 110 video::SMaterial & tile_material_get(u32 i);
 111
 112 #endif