src/materials.cpp

   1 #include "materials.h"
   2
   3 #define MATERIAL_PROPERTIES_COUNT 256
   4
   5 // These correspond to the CONTENT_* constants
   6 MaterialProperties g_material_properties[MATERIAL_PROPERTIES_COUNT];
   7
   8 bool g_material_properties_initialized = false;
   9
  10 void setStoneLikeDiggingProperties(u8 material, float toughness)
  11 {
  12         g_material_properties[material].setDiggingProperties("",
  13                         DiggingProperties(true, 15.0*toughness, 0));
  14         g_material_properties[material].setDiggingProperties("WPick",
  15                         DiggingProperties(true, 2.0*toughness, 65535./20.*toughness));
  16         g_material_properties[material].setDiggingProperties("STPick",
  17                         DiggingProperties(true, 1.0*toughness, 65535./50.*toughness));
  18 }
  19
  20 void initializeMaterialProperties()
  21 {
  22         /*
  23                 Now, the g_material_properties array is already initialized
  24                 by the constructors to such that no digging is possible.
  25
  26                 Add some digging properties to them.
  27         */
  28
  29         setStoneLikeDiggingProperties(CONTENT_STONE, 1.0);
  30
  31         g_material_properties[CONTENT_GRASS].setDiggingProperties("",
  32                         DiggingProperties(true, 0.5, 0));
  33
  34         g_material_properties[CONTENT_TORCH].setDiggingProperties("",
  35                         DiggingProperties(true, 0.0, 0));
  36
  37         g_material_properties[CONTENT_TREE].setDiggingProperties("",
  38                         DiggingProperties(true, 1.5, 0));
  39
  40         g_material_properties[CONTENT_LEAVES].setDiggingProperties("",
  41                         DiggingProperties(true, 0.5, 0));
  42
  43         g_material_properties[CONTENT_GRASS_FOOTSTEPS].setDiggingProperties("",
  44                         DiggingProperties(true, 0.5, 0));
  45
  46         setStoneLikeDiggingProperties(CONTENT_MESE, 0.5);
  47
  48         g_material_properties[CONTENT_MUD].setDiggingProperties("",
  49                         DiggingProperties(true, 0.5, 0));
  50
  51         setStoneLikeDiggingProperties(CONTENT_COALSTONE, 1.5);
  52
  53         g_material_properties[CONTENT_WOOD].setDiggingProperties("",
  54                         DiggingProperties(true, 1.0, 0));
  55
  56
  57         g_material_properties_initialized = true;
  58 }
  59
  60 MaterialProperties * getMaterialProperties(u8 material)
  61 {
  62         assert(g_material_properties_initialized);
  63         return &g_material_properties[material];
  64 }
  65
  66 DiggingProperties getDiggingProperties(u8 material, const std::string &tool)
  67 {
  68         MaterialProperties *mprop = getMaterialProperties(material);
  69         if(mprop == NULL)
  70                 // Not diggable
  71                 return DiggingProperties();
  72
  73         return mprop->getDiggingProperties(tool);
  74 }
  75