src/materials.h

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010-2011 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 MATERIALS_HEADER
  21 #define MATERIALS_HEADER
  22
  23 /*
  24         Material properties
  25 */
  26
  27 #include "common_irrlicht.h"
  28 #include <string>
  29 #include <iostream>
  30
  31 enum Diggability
  32 {
  33         DIGGABLE_NOT,
  34         DIGGABLE_NORMAL,
  35         DIGGABLE_CONSTANT
  36 };
  37
  38 struct MaterialProperties
  39 {
  40         // Values can be anything. 0 is normal.
  41
  42         enum Diggability diggability;
  43
  44         // Constant time for DIGGABLE_CONSTANT
  45         float constant_time;
  46
  47         // Weight; the amount of stuff in the block. Not realistic.
  48         float weight;
  49         // Rock; wood a bit.
  50         // A Pickaxe manages high crackiness well.
  51         float crackiness;
  52         // Sand is extremely crumble; dirt is quite crumble.
  53         // A shovel is good for crumbly stuff. Pickaxe is horrible.
  54         float crumbliness;
  55         // An axe is best for cuttable heavy stuff.
  56         // Sword is best for cuttable light stuff.
  57         float cuttability;
  58         // If high, ignites easily
  59         float flammability;
  60
  61         MaterialProperties():
  62                 diggability(DIGGABLE_NOT),
  63                 constant_time(0.5),
  64                 weight(0),
  65                 crackiness(0),
  66                 crumbliness(0),
  67                 cuttability(0),
  68                 flammability(0)
  69         {}
  70
  71         void serialize(std::ostream &os);
  72         void deSerialize(std::istream &is);
  73 };
  74
  75 struct DiggingProperties
  76 {
  77         DiggingProperties():
  78                 diggable(false),
  79                 time(0.0),
  80                 wear(0)
  81         {
  82         }
  83         DiggingProperties(bool a_diggable, float a_time, u16 a_wear):
  84                 diggable(a_diggable),
  85                 time(a_time),
  86                 wear(a_wear)
  87         {
  88         }
  89         bool diggable;
  90         // Digging time in seconds
  91         float time;
  92         // Caused wear
  93         u16 wear;
  94 };
  95
  96 class ToolDiggingProperties;
  97 class INodeDefManager;
  98
  99 DiggingProperties getDiggingProperties(u16 content, ToolDiggingProperties *tp,
 100                 INodeDefManager *nodemgr);
 101
 102 #endif
 103