src/tool.h

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 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 Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser 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 "irrlichttypes.h"
  24 #include <string>
  25 #include <iostream>
  26 #include "util/cpp11_container.h"
  27 #include "itemgroup.h"
  28
  29 struct ToolGroupCap
  30 {
  31         UNORDERED_MAP<int, float> times;
  32         int maxlevel;
  33         int uses;
  34
  35         ToolGroupCap():
  36                 maxlevel(1),
  37                 uses(20)
  38         {}
  39
  40         bool getTime(int rating, float *time) const
  41         {
  42                 UNORDERED_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
  53 typedef UNORDERED_MAP<std::string, struct ToolGroupCap> ToolGCMap;
  54 typedef UNORDERED_MAP<std::string, s16> DamageGroup;
  55
  56 struct ToolCapabilities
  57 {
  58         float full_punch_interval;
  59         int max_drop_level;
  60         ToolGCMap groupcaps;
  61         DamageGroup damageGroups;
  62
  63         ToolCapabilities(
  64                         float full_punch_interval_=1.4,
  65                         int max_drop_level_=1,
  66                         const ToolGCMap &groupcaps_ = ToolGCMap(),
  67                         const DamageGroup &damageGroups_ = DamageGroup()
  68         ):
  69                 full_punch_interval(full_punch_interval_),
  70                 max_drop_level(max_drop_level_),
  71                 groupcaps(groupcaps_),
  72                 damageGroups(damageGroups_)
  73         {}
  74
  75         void serialize(std::ostream &os, u16 version) const;
  76         void deSerialize(std::istream &is);
  77 };
  78
  79 struct DigParams
  80 {
  81         bool diggable;
  82         // Digging time in seconds
  83         float time;
  84         // Caused wear
  85         u16 wear;
  86         std::string main_group;
  87
  88         DigParams(bool a_diggable = false, float a_time = 0.0f, u16 a_wear = 0,
  89                         const std::string &a_main_group = ""):
  90                 diggable(a_diggable),
  91                 time(a_time),
  92                 wear(a_wear),
  93                 main_group(a_main_group)
  94         {}
  95 };
  96
  97 DigParams getDigParams(const ItemGroupList &groups,
  98                 const ToolCapabilities *tp, float time_from_last_punch);
  99
 100 DigParams getDigParams(const ItemGroupList &groups,
 101                 const ToolCapabilities *tp);
 102
 103 struct HitParams
 104 {
 105         s16 hp;
 106         s16 wear;
 107
 108         HitParams(s16 hp_=0, s16 wear_=0):
 109                 hp(hp_),
 110                 wear(wear_)
 111         {}
 112 };
 113
 114 HitParams getHitParams(const ItemGroupList &armor_groups,
 115                 const ToolCapabilities *tp, float time_from_last_punch);
 116
 117 HitParams getHitParams(const ItemGroupList &armor_groups,
 118                 const ToolCapabilities *tp);
 119
 120 struct PunchDamageResult
 121 {
 122         bool did_punch;
 123         int damage;
 124         int wear;
 125
 126         PunchDamageResult():
 127                 did_punch(false),
 128                 damage(0),
 129                 wear(0)
 130         {}
 131 };
 132
 133 struct ItemStack;
 134
 135 PunchDamageResult getPunchDamage(
 136                 const ItemGroupList &armor_groups,
 137                 const ToolCapabilities *toolcap,
 138                 const ItemStack *punchitem,
 139                 float time_from_last_punch
 140 );
 141
 142 #endif
 143