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combat.cpp
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combat.cpp
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//////////////////////////////////////////////////////////////////////
// OpenTibia - an opensource roleplaying game
//////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//////////////////////////////////////////////////////////////////////
#include "otpch.h"
#include "combat.h"
#include "game.h"
#include "creature.h"
#include "player.h"
#include "const.h"
#include "tools.h"
#include "weapons.h"
#include "configmanager.h"
extern Game g_game;
extern Weapons* g_weapons;
extern ConfigManager g_config;
Combat::Combat()
{
params.valueCallback = NULL;
params.tileCallback = NULL;
params.targetCallback = NULL;
area = NULL;
formulaType = FORMULA_UNDEFINED;
mina = 0.0;
minb = 0.0;
maxa = 0.0;
maxb = 0.0;
}
Combat::~Combat()
{
for(std::list<const Condition*>::iterator it = params.conditionList.begin(); it != params.conditionList.end(); ++it)
delete (*it);
params.conditionList.clear();
delete params.valueCallback;
delete params.tileCallback;
delete params.targetCallback;
delete area;
}
bool Combat::getMinMaxValues(Creature* creature, Creature* target, int32_t& min, int32_t& max) const
{
if(!creature)
return false;
if(creature->getCombatValues(min, max))
return true;
else if(Player* player = creature->getPlayer())
{
if(params.valueCallback)
{
params.valueCallback->getMinMaxValues(player, min, max, params.useCharges);
return true;
}
else
{
switch(formulaType)
{
case FORMULA_LEVELMAGIC:
{
max = (int32_t)((player->getLevel() * 2 + player->getMagicLevel() * 3) * 1. * mina + minb);
min = (int32_t)((player->getLevel() * 2 + player->getMagicLevel() * 3) * 1. * maxa + maxb);
return true;
}
case FORMULA_SKILL:
{
Item* tool = player->getWeapon();
const Weapon* weapon = g_weapons->getWeapon(tool);
min = (int32_t)minb;
if(weapon)
{
max = (int32_t)(weapon->getWeaponDamage(player, target, tool, true) * maxa + maxb);
if(params.useCharges && tool->hasCharges())
{
int32_t newCharge = std::max((int32_t)0, ((int32_t)tool->getCharges()) - 1);
g_game.transformItem(tool, tool->getID(), newCharge);
}
}
else
max = (int32_t)maxb;
return true;
}
case FORMULA_VALUE:
{
min = (int32_t)mina;
max = (int32_t)maxa;
return true;
}
default:
{
min = 0;
max = 0;
return false;
}
}
}
}
else if(formulaType == FORMULA_VALUE)
{
min = (int32_t)mina;
max = (int32_t)maxa;
return true;
}
return false;
}
void Combat::getCombatArea(const Position& centerPos, const Position& targetPos, const AreaCombat* area,
std::list<Tile*>& list)
{
if(area)
area->getList(centerPos, targetPos, list);
else if(targetPos.x >= 0 && targetPos.x < 0xFFFF &&
targetPos.y >= 0 && targetPos.y < 0xFFFF &&
targetPos.z >= 0 && targetPos.z < MAP_MAX_LAYERS)
{
Tile* tile = g_game.getTile(targetPos.x, targetPos.y, targetPos.z);
if(!tile)
{
tile = new StaticTile(targetPos.x, targetPos.y, targetPos.z);
g_game.setTile(tile);
}
list.push_back(tile);
}
}
CombatType_t Combat::ConditionToDamageType(ConditionType_t type)
{
switch(type)
{
case CONDITION_FIRE:
return COMBAT_FIREDAMAGE;
break;
case CONDITION_ENERGY:
return COMBAT_ENERGYDAMAGE;
break;
case CONDITION_DROWN:
return COMBAT_DROWNDAMAGE;
break;
case CONDITION_POISON:
return COMBAT_EARTHDAMAGE;
break;
case CONDITION_FREEZING:
return COMBAT_ICEDAMAGE;
break;
case CONDITION_DAZZLED:
return COMBAT_HOLYDAMAGE;
break;
case CONDITION_CURSED:
return COMBAT_DEATHDAMAGE;
break;
default:
break;
}
return COMBAT_NONE;
}
ConditionType_t Combat::DamageToConditionType(CombatType_t type)
{
switch(type)
{
case COMBAT_FIREDAMAGE:
return CONDITION_FIRE;
break;
case COMBAT_ENERGYDAMAGE:
return CONDITION_ENERGY;
break;
case COMBAT_DROWNDAMAGE:
return CONDITION_DROWN;
break;
case COMBAT_EARTHDAMAGE:
return CONDITION_POISON;
break;
case COMBAT_ICEDAMAGE:
return CONDITION_FREEZING;
break;
case COMBAT_HOLYDAMAGE:
return CONDITION_DAZZLED;
break;
case COMBAT_DEATHDAMAGE:
return CONDITION_CURSED;
break;
default:
break;
}
return CONDITION_NONE;
}
bool Combat::isPlayerCombat(const Creature* target)
{
if(target->getPlayer())
return true;
if(target->isSummon() && target->getMaster()->getPlayer())
return true;
return false;
}
ReturnValue Combat::canTargetCreature(const Player* player, const Creature* target)
{
if(player == target)
return RET_YOUMAYNOTATTACKTHISPLAYER;
if(!player->hasFlag(PlayerFlag_IgnoreProtectionZone))
{
//pz-zone
if(player->getZone() == ZONE_PROTECTION)
return RET_YOUMAYNOTATTACKAPERSONWHILEINPROTECTIONZONE;
if(target->getZone() == ZONE_PROTECTION)
return RET_YOUMAYNOTATTACKAPERSONINPROTECTIONZONE;
//nopvp-zone
if(isPlayerCombat(target))
{
if(player->getZone() == ZONE_NOPVP)
return RET_ACTIONNOTPERMITTEDINANOPVPZONE;
if(target->getZone() == ZONE_NOPVP)
return RET_YOUMAYNOTATTACKAPERSONINPROTECTIONZONE;
}
}
if(player->hasFlag(PlayerFlag_CannotUseCombat) || !target->isAttackable())
{
if(target->getPlayer())
return RET_YOUMAYNOTATTACKTHISPLAYER;
else
return RET_YOUMAYNOTATTACKTHISCREATURE;
}
if(target->getPlayer())
{
if(isProtected(player, target->getPlayer()))
return RET_YOUMAYNOTATTACKTHISPLAYER;
if(player->getSecureMode() == SECUREMODE_ON && !Combat::isInPvpZone(player, target) &&
player->getSkullClient(target->getPlayer()) == SKULL_NONE)
{
return RET_TURNSECUREMODETOATTACKUNMARKEDPLAYERS;
}
}
return Combat::canDoCombat(player, target);
}
ReturnValue Combat::canDoCombat(const Creature* caster, const Tile* tile, bool isAggressive)
{
if(tile->hasProperty(BLOCKPROJECTILE))
return RET_NOTENOUGHROOM;
if(tile->floorChange())
return RET_NOTENOUGHROOM;
if(tile->getTeleportItem())
return RET_NOTENOUGHROOM;
if(caster)
{
if(caster->getPosition().z < tile->getPosition().z)
return RET_FIRSTGODOWNSTAIRS;
if(caster->getPosition().z > tile->getPosition().z)
return RET_FIRSTGOUPSTAIRS;
if(const Player* player = caster->getPlayer())
{
if(player->hasFlag(PlayerFlag_IgnoreProtectionZone))
return RET_NOERROR;
}
}
//pz-zone
if(isAggressive && tile->hasFlag(TILESTATE_PROTECTIONZONE))
return RET_ACTIONNOTPERMITTEDINPROTECTIONZONE;
return RET_NOERROR;
}
bool Combat::isInPvpZone(const Creature* attacker, const Creature* target)
{
if(attacker->getZone() != ZONE_PVP)
return false;
if(target->getZone() != ZONE_PVP)
return false;
return true;
}
bool Combat::isProtected(const Player* attacker, const Player* target)
{
uint32_t protectionLevel = g_config.getNumber(ConfigManager::PROTECTION_LEVEL);
if(target->getLevel() < protectionLevel || attacker->getLevel() < protectionLevel)
return true;
if(attacker->getVocationId() == 0 || target->getVocationId() == 0)
return true;
if(g_config.getBoolean(ConfigManager::ACCOUNT_MANAGER) && (attacker->getName() == "Account Manager" || target->getName() == "Account Manager"))
return true;
return false;
}
ReturnValue Combat::canDoCombat(const Creature* attacker, const Creature* target)
{
if(attacker)
{
if(const Player* targetPlayer = target->getPlayer())
{
if(targetPlayer->hasFlag(PlayerFlag_CannotBeAttacked))
return RET_YOUMAYNOTATTACKTHISPLAYER;
if(const Player* attackerPlayer = attacker->getPlayer())
{
if(attackerPlayer->hasFlag(PlayerFlag_CannotAttackPlayer))
return RET_YOUMAYNOTATTACKTHISPLAYER;
if(isProtected(attackerPlayer, targetPlayer))
return RET_YOUMAYNOTATTACKTHISPLAYER;
//nopvp-zone
if(targetPlayer->getTile()->hasFlag(TILESTATE_NOPVPZONE))
return RET_ACTIONNOTPERMITTEDINANOPVPZONE;
else if(attackerPlayer->getTile()->hasFlag(TILESTATE_NOPVPZONE) && !targetPlayer->getTile()->hasFlag(TILESTATE_NOPVPZONE) && !targetPlayer->getTile()->hasFlag(TILESTATE_PROTECTIONZONE))
return RET_ACTIONNOTPERMITTEDINANOPVPZONE;
}
if(attacker->isSummon())
{
if(const Player* masterAttackerPlayer = attacker->getMaster()->getPlayer())
{
if(masterAttackerPlayer->hasFlag(PlayerFlag_CannotAttackPlayer))
return RET_YOUMAYNOTATTACKTHISPLAYER;
if(targetPlayer->getTile()->hasFlag(TILESTATE_NOPVPZONE))
return RET_ACTIONNOTPERMITTEDINANOPVPZONE;
if(isProtected(masterAttackerPlayer, targetPlayer))
return RET_YOUMAYNOTATTACKTHISPLAYER;
}
}
}
else if(target->getMonster())
{
if(const Player* attackerPlayer = attacker->getPlayer())
{
if(attackerPlayer->hasFlag(PlayerFlag_CannotAttackMonster))
return RET_YOUMAYNOTATTACKTHISCREATURE;
if(target->isSummon() && target->getMaster()->getPlayer() && target->getZone() == ZONE_NOPVP)
return RET_ACTIONNOTPERMITTEDINANOPVPZONE;
}
}
if(g_game.getWorldType() == WORLD_TYPE_NO_PVP)
{
if(attacker->getPlayer() || (attacker->isSummon() && attacker->getMaster()->getPlayer()))
{
if(target->getPlayer())
{
if(!isInPvpZone(attacker, target))
return RET_YOUMAYNOTATTACKTHISPLAYER;
}
if(target->isSummon() && target->getMaster()->getPlayer())
{
if(!isInPvpZone(attacker, target))
return RET_YOUMAYNOTATTACKTHISCREATURE;
}
}
}
}
return RET_NOERROR;
}
void Combat::setPlayerCombatValues(formulaType_t _type, double _mina, double _minb, double _maxa, double _maxb)
{
formulaType = _type;
mina = _mina;
minb = _minb;
maxa = _maxa;
maxb = _maxb;
}
bool Combat::setParam(CombatParam_t param, uint32_t value)
{
switch(param)
{
case COMBATPARAM_COMBATTYPE:
{
params.combatType = (CombatType_t)value;
return true;
}
case COMBATPARAM_EFFECT:
{
params.impactEffect = (uint8_t)value;
return true;
}
case COMBATPARAM_DISTANCEEFFECT:
{
params.distanceEffect = (uint8_t)value;
return true;
}
case COMBATPARAM_BLOCKEDBYARMOR:
{
params.blockedByArmor = (value != 0);
return true;
}
case COMBATPARAM_BLOCKEDBYSHIELD:
{
params.blockedByShield = (value != 0);
return true;
}
case COMBATPARAM_TARGETCASTERORTOPMOST:
{
params.targetCasterOrTopMost = (value != 0);
return true;
}
case COMBATPARAM_CREATEITEM:
{
params.itemId = value;
return true;
}
case COMBATPARAM_AGGRESSIVE:
{
params.isAggressive = (value != 0);
return true;
}
case COMBATPARAM_DISPEL:
{
params.dispelType = (ConditionType_t)value;
return true;
}
case COMBATPARAM_USECHARGES:
{
params.useCharges = (value != 0);
return true;
}
default:
{
break;
}
}
return false;
}
bool Combat::setCallback(CallBackParam_t key)
{
switch(key)
{
case CALLBACKPARAM_LEVELMAGICVALUE:
{
delete params.valueCallback;
params.valueCallback = new ValueCallback(FORMULA_LEVELMAGIC);
return true;
break;
}
case CALLBACKPARAM_SKILLVALUE:
{
delete params.valueCallback;
params.valueCallback = new ValueCallback(FORMULA_SKILL);
return true;
break;
}
case CALLBACKPARAM_TARGETTILECALLBACK:
{
delete params.tileCallback;
params.tileCallback = new TileCallback();
break;
}
case CALLBACKPARAM_TARGETCREATURECALLBACK:
{
delete params.targetCallback;
params.targetCallback = new TargetCallback();
break;
}
default:
{
std::cout << "Combat::setCallback - Unknown callback type: " << (uint32_t)key << std::endl;
break;
}
}
return false;
}
CallBack* Combat::getCallback(CallBackParam_t key)
{
switch(key)
{
case CALLBACKPARAM_LEVELMAGICVALUE:
case CALLBACKPARAM_SKILLVALUE:
{
return params.valueCallback;
break;
}
case CALLBACKPARAM_TARGETTILECALLBACK:
{
return params.tileCallback;
break;
}
case CALLBACKPARAM_TARGETCREATURECALLBACK:
{
return params.targetCallback;
break;
}
}
return NULL;
}
bool Combat::CombatHealthFunc(Creature* caster, Creature* target, const CombatParams& params, void* data)
{
Combat2Var* var = (Combat2Var*)data;
int32_t healthChange = random_range(var->minChange, var->maxChange, DISTRO_NORMAL);
if(g_game.combatBlockHit(params.combatType, caster, target, healthChange, params.blockedByShield, params.blockedByArmor))
return false;
if(healthChange < 0)
{
if(caster && caster->getPlayer() && target->getPlayer())
healthChange = healthChange / 2;
}
bool result = g_game.combatChangeHealth(params.combatType, caster, target, healthChange);
if(result)
{
CombatConditionFunc(caster, target, params, NULL);
CombatDispelFunc(caster, target, params, NULL);
}
return result;
}
bool Combat::CombatManaFunc(Creature* caster, Creature* target, const CombatParams& params, void* data)
{
Combat2Var* var = (Combat2Var*)data;
int32_t manaChange = random_range(var->minChange, var->maxChange, DISTRO_NORMAL);
if(manaChange < 0)
{
if(caster && caster->getPlayer() && target->getPlayer())
manaChange = manaChange/2;
}
bool result = g_game.combatChangeMana(caster, target, manaChange);
if(result)
{
CombatConditionFunc(caster, target, params, NULL);
CombatDispelFunc(caster, target, params, NULL);
}
return result;
}
bool Combat::CombatConditionFunc(Creature* caster, Creature* target, const CombatParams& params, void* data)
{
bool result = false;
if(!params.conditionList.empty())
{
for(std::list<const Condition*>::const_iterator it = params.conditionList.begin(); it != params.conditionList.end(); ++it)
{
const Condition* condition = *it;
if(caster == target || !target->isImmune(condition->getType()))
{
Condition* conditionCopy = condition->clone();
if(caster)
conditionCopy->setParam(CONDITIONPARAM_OWNER, caster->getID());
//TODO: infight condition until all aggressive conditions has ended
result = target->addCombatCondition(conditionCopy);
}
}
}
return result;
}
bool Combat::CombatDispelFunc(Creature* caster, Creature* target, const CombatParams& params, void* data)
{
if(target->hasCondition(params.dispelType))
{
target->removeCondition(caster, params.dispelType);
return true;
}
return false;
}
bool Combat::CombatNullFunc(Creature* caster, Creature* target, const CombatParams& params, void* data)
{
CombatConditionFunc(caster, target, params, NULL);
CombatDispelFunc(caster, target, params, NULL);
return true;
}
void Combat::combatTileEffects(const SpectatorVec& list, Creature* caster, Tile* tile, const CombatParams& params)
{
if(params.itemId != 0)
{
uint32_t itemId = params.itemId;
Player* _caster = NULL;
if(caster)
{
if(caster->getPlayer())
_caster = caster->getPlayer();
else if(caster->isSummon())
_caster = caster->getMaster()->getPlayer();
}
if(_caster)
{
if(g_game.getWorldType() == WORLD_TYPE_NO_PVP || tile->hasFlag(TILESTATE_NOPVPZONE))
{
if(itemId == ITEM_FIREFIELD_PVP)
itemId = ITEM_FIREFIELD_NOPVP;
else if(itemId == ITEM_POISONFIELD_PVP)
itemId = ITEM_POISONFIELD_NOPVP;
else if(itemId == ITEM_ENERGYFIELD_PVP)
itemId = ITEM_ENERGYFIELD_NOPVP;
}
else if(itemId == ITEM_FIREFIELD_PVP || itemId == ITEM_POISONFIELD_PVP || itemId == ITEM_ENERGYFIELD_PVP)
_caster->addInFightTicks(true);
}
Item* item = Item::CreateItem(itemId);
if(caster)
item->setOwner(caster->getID());
ReturnValue ret = g_game.internalAddItem(tile, item);
if(ret == RET_NOERROR)
g_game.startDecay(item);
else
delete item;
}
if(params.tileCallback)
params.tileCallback->onTileCombat(caster, tile);
if(params.impactEffect != NM_ME_NONE)
g_game.addMagicEffect(list, tile->getPosition(), params.impactEffect);
}
void Combat::postCombatEffects(Creature* caster, const Position& pos, const CombatParams& params)
{
if(caster && params.distanceEffect != NM_ME_NONE)
addDistanceEffect(caster, caster->getPosition(), pos, params.distanceEffect);
}
void Combat::addDistanceEffect(Creature* caster, const Position& fromPos, const Position& toPos,
uint8_t effect)
{
uint8_t distanceEffect = effect;
if(distanceEffect == NM_SHOOT_WEAPONTYPE)
{
switch(caster->getWeaponType())
{
case WEAPON_AXE: distanceEffect = NM_SHOOT_WHIRLWINDAXE; break;
case WEAPON_SWORD: distanceEffect = NM_SHOOT_WHIRLWINDSWORD; break;
case WEAPON_CLUB: distanceEffect = NM_SHOOT_WHIRLWINDCLUB; break;
default: distanceEffect = NM_ME_NONE; break;
}
}
if(caster && distanceEffect != NM_ME_NONE)
g_game.addDistanceEffect(fromPos, toPos, distanceEffect);
}
void Combat::CombatFunc(Creature* caster, const Position& pos,
const AreaCombat* area, const CombatParams& params, COMBATFUNC func, void* data)
{
std::list<Tile*> tileList;
if(caster)
getCombatArea(caster->getPosition(), pos, area, tileList);
else
getCombatArea(pos, pos, area, tileList);
SpectatorVec list;
uint32_t maxX = 0;
uint32_t maxY = 0;
uint32_t diff;
//calculate the max viewable range
for(std::list<Tile*>::iterator it = tileList.begin(); it != tileList.end(); ++it)
{
diff = std::abs((*it)->getPosition().x - pos.x);
if(diff > maxX)
maxX = diff;
diff = std::abs((*it)->getPosition().y - pos.y);
if(diff > maxY)
maxY = diff;
}
g_game.getSpectators(list, pos, false, true, maxX + Map::maxViewportX, maxX + Map::maxViewportX,
maxY + Map::maxViewportY, maxY + Map::maxViewportY);
for(std::list<Tile*>::iterator it = tileList.begin(); it != tileList.end(); ++it)
{
Tile* iter_tile = *it;
bool bContinue = true;
if(canDoCombat(caster, iter_tile, params.isAggressive) == RET_NOERROR)
{
if(iter_tile->getCreatures())
{
for(CreatureVector::iterator cit = iter_tile->getCreatures()->begin(),
cend = iter_tile->getCreatures()->end();
bContinue && cit != cend; ++cit)
{
if(params.targetCasterOrTopMost)
{
if(caster && caster->getTile() == iter_tile)
{
if(*cit == caster)
bContinue = false;
}
else if(*cit == iter_tile->getTopCreature())
bContinue = false;
if(bContinue)
continue;
}
if(!params.isAggressive || (caster != *cit && Combat::canDoCombat(caster, *cit) == RET_NOERROR))
{
func(caster, *cit, params, data);
if(params.targetCallback)
params.targetCallback->onTargetCombat(caster, *cit);
}
}
}
combatTileEffects(list, caster, iter_tile, params);
}
}
postCombatEffects(caster, pos, params);
}
void Combat::doCombat(Creature* caster, Creature* target) const
{
//target combat callback function
if(params.combatType != COMBAT_NONE)
{
int32_t minChange = 0;
int32_t maxChange = 0;
getMinMaxValues(caster, target, minChange, maxChange);
if(params.combatType != COMBAT_MANADRAIN)
doCombatHealth(caster, target, minChange, maxChange, params);
else
doCombatMana(caster, target, minChange, maxChange, params);
}
else
doCombatDefault(caster, target, params);
}
void Combat::doCombat(Creature* caster, const Position& pos) const
{
//area combat callback function
if(params.combatType != COMBAT_NONE)
{
int32_t minChange = 0;
int32_t maxChange = 0;
getMinMaxValues(caster, NULL, minChange, maxChange);
if(params.combatType != COMBAT_MANADRAIN)
doCombatHealth(caster, pos, area, minChange, maxChange, params);
else
doCombatMana(caster, pos, area, minChange, maxChange, params);
}
else
CombatFunc(caster, pos, area, params, CombatNullFunc, NULL);
}
void Combat::doCombatHealth(Creature* caster, Creature* target,
int32_t minChange, int32_t maxChange, const CombatParams& params)
{
if(!params.isAggressive || (caster != target && Combat::canDoCombat(caster, target) == RET_NOERROR))
{
Combat2Var var;
var.minChange = minChange;
var.maxChange = maxChange;
CombatHealthFunc(caster, target, params, (void*)&var);
if(params.impactEffect != NM_ME_NONE)
g_game.addMagicEffect(target->getPosition(), params.impactEffect);
if(caster && params.distanceEffect != NM_ME_NONE)
addDistanceEffect(caster, caster->getPosition(), target->getPosition(), params.distanceEffect);
}
}
void Combat::doCombatHealth(Creature* caster, const Position& pos,
const AreaCombat* area, int32_t minChange, int32_t maxChange, const CombatParams& params)
{
Combat2Var var;
var.minChange = minChange;
var.maxChange = maxChange;
CombatFunc(caster, pos, area, params, CombatHealthFunc, (void*)&var);
}
void Combat::doCombatMana(Creature* caster, Creature* target,
int32_t minChange, int32_t maxChange, const CombatParams& params)
{
if(!params.isAggressive || (caster != target && Combat::canDoCombat(caster, target) == RET_NOERROR))
{
Combat2Var var;
var.minChange = minChange;
var.maxChange = maxChange;
CombatManaFunc(caster, target, params, (void*)&var);
if(params.targetCallback)
params.targetCallback->onTargetCombat(caster, target);
if(params.impactEffect != NM_ME_NONE)
g_game.addMagicEffect(target->getPosition(), params.impactEffect);
if(caster && params.distanceEffect != NM_ME_NONE)
addDistanceEffect(caster, caster->getPosition(), target->getPosition(), params.distanceEffect);
}
}
void Combat::doCombatMana(Creature* caster, const Position& pos,
const AreaCombat* area, int32_t minChange, int32_t maxChange, const CombatParams& params)
{
Combat2Var var;
var.minChange = minChange;
var.maxChange = maxChange;
CombatFunc(caster, pos, area, params, CombatManaFunc, (void*)&var);
}
void Combat::doCombatCondition(Creature* caster, const Position& pos, const AreaCombat* area,
const CombatParams& params)
{
CombatFunc(caster, pos, area, params, CombatConditionFunc, NULL);
}
void Combat::doCombatCondition(Creature* caster, Creature* target, const CombatParams& params)
{
if(!params.isAggressive || (caster != target && Combat::canDoCombat(caster, target) == RET_NOERROR))
{
CombatConditionFunc(caster, target, params, NULL);
if(params.targetCallback)
params.targetCallback->onTargetCombat(caster, target);
if(params.impactEffect != NM_ME_NONE)
g_game.addMagicEffect(target->getPosition(), params.impactEffect);
if(caster && params.distanceEffect != NM_ME_NONE)
addDistanceEffect(caster, caster->getPosition(), target->getPosition(), params.distanceEffect);
}
}
void Combat::doCombatDispel(Creature* caster, const Position& pos, const AreaCombat* area,
const CombatParams& params)
{
CombatFunc(caster, pos, area, params, CombatDispelFunc, NULL);
}
void Combat::doCombatDispel(Creature* caster, Creature* target, const CombatParams& params)
{
if(!params.isAggressive || (caster != target && Combat::canDoCombat(caster, target) == RET_NOERROR))
{
CombatDispelFunc(caster, target, params, NULL);
if(params.targetCallback)
params.targetCallback->onTargetCombat(caster, target);
if(params.impactEffect != NM_ME_NONE)
g_game.addMagicEffect(target->getPosition(), params.impactEffect);
if(caster && params.distanceEffect != NM_ME_NONE)
addDistanceEffect(caster, caster->getPosition(), target->getPosition(), params.distanceEffect);
}
}
void Combat::doCombatDefault(Creature* caster, Creature* target, const CombatParams& params)
{
if(!params.isAggressive || (caster != target && Combat::canDoCombat(caster, target) == RET_NOERROR))
{
const SpectatorVec& list = g_game.getSpectators(target->getTile()->getPosition());
CombatNullFunc(caster, target, params, NULL);
combatTileEffects(list, caster, target->getTile(), params);
if(params.targetCallback)
params.targetCallback->onTargetCombat(caster, target);
if(params.impactEffect != NM_ME_NONE)
g_game.addMagicEffect(target->getPosition(), params.impactEffect);
if(caster && params.distanceEffect != NM_ME_NONE)
addDistanceEffect(caster, caster->getPosition(), target->getPosition(), params.distanceEffect);
}
}
//**********************************************************//
void ValueCallback::getMinMaxValues(Player* player, int32_t& min, int32_t& max, bool useCharges) const
{
//"onGetPlayerMinMaxValues"(...)
if(m_scriptInterface->reserveScriptEnv())
{
ScriptEnviroment* env = m_scriptInterface->getScriptEnv();
lua_State* L = m_scriptInterface->getLuaState();
if(!env->setCallbackId(m_scriptId, m_scriptInterface))
return;
uint32_t cid = env->addThing(player);
m_scriptInterface->pushFunction(m_scriptId);
lua_pushnumber(L, cid);
int32_t parameters = 1;
switch(type)
{
case FORMULA_LEVELMAGIC:
{
//"onGetPlayerMinMaxValues"(cid, level, maglevel)
lua_pushnumber(L, player->getLevel());
lua_pushnumber(L, player->getMagicLevel());
parameters += 2;
break;
}
case FORMULA_SKILL:
{
//"onGetPlayerMinMaxValues"(cid, attackSkill, attackValue, attackFactor)
Item* tool = player->getWeapon();
int32_t attackSkill = player->getWeaponSkill(tool);
int32_t attackValue = 7;
if(tool)
{
attackValue = tool->getAttack();
if(useCharges && tool->hasCharges())
{
int32_t newCharge = std::max(0, tool->getCharges() - 1);
g_game.transformItem(tool, tool->getID(), newCharge);
}
}
float attackFactor = player->getAttackFactor();
lua_pushnumber(L, attackSkill);
lua_pushnumber(L, attackValue);
lua_pushnumber(L, attackFactor);
parameters += 3;
break;
}