147 lines
3.6 KiB
C++
147 lines
3.6 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include "irrlichttypes.h"
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#include <string>
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#include <iostream>
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#include "itemgroup.h"
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#include <json/json.h>
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struct ItemDefinition;
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struct ToolGroupCap
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{
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std::unordered_map<int, float> times;
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int maxlevel = 1;
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int uses = 20;
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ToolGroupCap() = default;
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bool getTime(int rating, float *time) const
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{
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std::unordered_map<int, float>::const_iterator i = times.find(rating);
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if (i == times.end()) {
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*time = 0;
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return false;
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}
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*time = i->second;
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return true;
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}
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void toJson(Json::Value &object) const;
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void fromJson(const Json::Value &json);
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};
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typedef std::unordered_map<std::string, struct ToolGroupCap> ToolGCMap;
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typedef std::unordered_map<std::string, s16> DamageGroup;
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struct ToolCapabilities
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{
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float full_punch_interval;
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int max_drop_level;
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ToolGCMap groupcaps;
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DamageGroup damageGroups;
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int punch_attack_uses;
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ToolCapabilities(
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float full_punch_interval_ = 1.4f,
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int max_drop_level_ = 1,
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const ToolGCMap &groupcaps_ = ToolGCMap(),
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const DamageGroup &damageGroups_ = DamageGroup(),
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int punch_attack_uses_ = 0
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):
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full_punch_interval(full_punch_interval_),
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max_drop_level(max_drop_level_),
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groupcaps(groupcaps_),
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damageGroups(damageGroups_),
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punch_attack_uses(punch_attack_uses_)
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{}
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void serialize(std::ostream &os, u16 version) const;
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void deSerialize(std::istream &is);
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void serializeJson(std::ostream &os) const;
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void deserializeJson(std::istream &is);
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};
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struct DigParams
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{
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bool diggable;
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// Digging time in seconds
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float time;
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// Caused wear
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u32 wear; // u32 because wear could be 65536 (single-use tool)
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std::string main_group;
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DigParams(bool a_diggable = false, float a_time = 0.0f, u32 a_wear = 0,
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const std::string &a_main_group = ""):
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diggable(a_diggable),
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time(a_time),
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wear(a_wear),
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main_group(a_main_group)
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{}
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};
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DigParams getDigParams(const ItemGroupList &groups,
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const ToolCapabilities *tp,
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const u16 initial_wear = 0);
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struct HitParams
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{
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s32 hp;
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// Caused wear
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u32 wear; // u32 because wear could be 65536 (single-use weapon)
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HitParams(s32 hp_ = 0, u32 wear_ = 0):
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hp(hp_),
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wear(wear_)
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{}
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};
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HitParams getHitParams(const ItemGroupList &armor_groups,
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const ToolCapabilities *tp, float time_from_last_punch,
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u16 initial_wear = 0);
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HitParams getHitParams(const ItemGroupList &armor_groups,
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const ToolCapabilities *tp);
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struct PunchDamageResult
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{
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bool did_punch = false;
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int damage = 0;
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int wear = 0;
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PunchDamageResult() = default;
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};
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struct ItemStack;
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PunchDamageResult getPunchDamage(
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const ItemGroupList &armor_groups,
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const ToolCapabilities *toolcap,
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const ItemStack *punchitem,
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float time_from_last_punch,
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u16 initial_wear = 0
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);
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u32 calculateResultWear(const u32 uses, const u16 initial_wear);
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f32 getToolRange(const ItemDefinition &def_selected, const ItemDefinition &def_hand);
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