src/tool.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 TOOL_HEADER
  21 #define TOOL_HEADER
  22
  23 #include "common_irrlicht.h"
  24 #include <string>
  25 #include <iostream>
  26 #include <map>
  27 #include "itemgroup.h"
  28
  29 struct ToolGroupCap
  30 {
  31         std::map<int, float> times;
  32         float maxwear;
  33         int maxlevel;
  34
  35         ToolGroupCap():
  36                 maxwear(0.05),
  37                 maxlevel(1)
  38         {}
  39
  40         bool getTime(int rating, float *time) const
  41         {
  42                 std::map<int, float>::const_iterator i = times.find(rating);
  43                 if(i == times.end()){
  44                         *time = 0;
  45                         return false;
  46                 }
  47                 *time = i->second;
  48                 return true;
  49         }
  50 };
  51
  52 struct ToolCapabilities
  53 {
  54         float full_punch_interval;
  55         int max_drop_level;
  56         std::map<std::string, ToolGroupCap> groupcaps;
  57
  58         ToolCapabilities(
  59                         float full_punch_interval_=1.4,
  60                         int max_drop_level_=1,
  61                         std::map<std::string, ToolGroupCap> groupcaps_ =
  62                                         std::map<std::string, ToolGroupCap>()
  63         ):
  64                 full_punch_interval(full_punch_interval_),
  65                 max_drop_level(max_drop_level_),
  66                 groupcaps(groupcaps_)
  67         {}
  68
  69         void serialize(std::ostream &os) const;
  70         void deSerialize(std::istream &is);
  71 };
  72
  73 struct DigParams
  74 {
  75         bool diggable;
  76         // Digging time in seconds
  77         float time;
  78         // Caused wear
  79         u16 wear;
  80
  81         DigParams(bool a_diggable=false, float a_time=0, u16 a_wear=0):
  82                 diggable(a_diggable),
  83                 time(a_time),
  84                 wear(a_wear)
  85         {}
  86 };
  87
  88 DigParams getDigParams(const ItemGroupList &groups,
  89                 const ToolCapabilities *tp, float time_from_last_punch);
  90
  91 DigParams getDigParams(const ItemGroupList &groups,
  92                 const ToolCapabilities *tp);
  93
  94 struct HitParams
  95 {
  96         s16 hp;
  97         s16 wear;
  98
  99         HitParams(s16 hp_=0, s16 wear_=0):
 100                 hp(hp_),
 101                 wear(wear_)
 102         {}
 103 };
 104
 105 HitParams getHitParams(const ItemGroupList &groups,
 106                 const ToolCapabilities *tp, float time_from_last_punch);
 107
 108 HitParams getHitParams(const ItemGroupList &groups,
 109                 const ToolCapabilities *tp);
 110
 111 struct PunchDamageResult
 112 {
 113         bool did_punch;
 114         int damage;
 115         int wear;
 116
 117         PunchDamageResult():
 118                 did_punch(false),
 119                 damage(0),
 120                 wear(0)
 121         {}
 122 };
 123
 124 struct ItemStack;
 125
 126 PunchDamageResult getPunchDamage(
 127                 const ItemGroupList &armor_groups,
 128                 const ToolCapabilities *toolcap,
 129                 const ItemStack *punchitem,
 130                 float time_from_last_punch
 131 );
 132
 133 #endif
 134