CombatDamage Combat::getCombatDamage(Creature* creature, Creature* target) const
{
	CombatDamage damage;
	damage.origin = params.origin;
	damage.primary.type = params.combatType;
	if (formulaType == COMBAT_FORMULA_DAMAGE) {
		damage.primary.value = normal_random(
			static_cast<int32_t>(mina),
			static_cast<int32_t>(maxa)
		);
	} else if (creature) {
		int32_t min, max;
		if (creature->getCombatValues(min, max)) {
			damage.primary.value = normal_random(min, max);
		} else if (Player* player = creature->getPlayer()) {
			if (params.valueCallback) {
				params.valueCallback->getMinMaxValues(player, damage, params.useCharges);
			} else if (formulaType == COMBAT_FORMULA_LEVELMAGIC) {
				int32_t levelFormula = player->getLevel() * 2 + player->getMagicLevel() * 3;
				damage.primary.value = normal_random(
					static_cast<int32_t>(levelFormula * mina + minb),
					static_cast<int32_t>(levelFormula * maxa + maxb)
				);
			} else if (formulaType == COMBAT_FORMULA_SKILL) {
				Item* tool = player->getWeapon();
				const Weapon* weapon = g_weapons->getWeapon(tool);
				if (weapon) {
					damage.primary.value = normal_random(
						static_cast<int32_t>(minb),
						static_cast<int32_t>(weapon->getWeaponDamage(player, target, tool, true) * maxa + maxb)
					);

					damage.secondary.type = weapon->getElementType();
					damage.secondary.value = weapon->getElementDamage(player, target, tool);
					if (params.useCharges) {
						uint16_t charges = tool->getCharges();
						if (charges != 0) {
							g_game.transformItem(tool, tool->getID(), charges - 1);
						}
					}
				} else {
					damage.primary.value = normal_random(
						static_cast<int32_t>(minb),
						static_cast<int32_t>(maxb)
					);
				}
			}
		}
	}
	return damage;
}
Example #2
0
int32_t WeaponWand::getWeaponDamage(const Player*, const Creature*, const Item*, bool maxDamage /*= false*/) const
{
	if (maxDamage) {
		return -maxChange;
	}
	return -normal_random(minChange, maxChange);
}
Example #3
0
int32_t WeaponDistance::getWeaponDamage(const Player* player, const Creature* target, const Item* item, bool maxDamage /*= false*/) const
{
	int32_t attackValue = ammuAttackValue;

	if (item->getWeaponType() == WEAPON_AMMO) {
		Item* bow = const_cast<Player*>(player)->getWeapon(true);
		if (bow) {
			attackValue += bow->getAttack();
		}
	}

	int32_t attackSkill = player->getSkillLevel(SKILL_DISTANCE);
	float attackFactor = player->getAttackFactor();

	int32_t maxValue = static_cast<int32_t>(Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor) * player->getVocation()->distDamageMultiplier);
	if (maxDamage) {
		return -maxValue;
	}

	int32_t minValue;
	if (target) {
		if (target->getPlayer()) {
			minValue = static_cast<int32_t>(std::ceil(player->getLevel() * 0.1));
		} else {
			minValue = static_cast<int32_t>(std::ceil(player->getLevel() * 0.2));
		}
	} else {
		minValue = 0;
	}
	return -normal_random(minValue, maxValue);
}
Example #4
0
bool Weapon::useFist(Player* player, Creature* target)
{
	if (!Position::areInRange<1, 1>(player->getPosition(), target->getPosition())) {
		return false;
	}

	float attackFactor = player->getAttackFactor();
	int32_t attackSkill = player->getSkillLevel(SKILL_FIST);
	int32_t attackValue = 7;

	int32_t maxDamage = Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor);

	CombatParams params;
	params.combatType = COMBAT_PHYSICALDAMAGE;
	params.blockedByArmor = true;
	params.blockedByShield = true;

	CombatDamage damage;
	damage.origin = ORIGIN_MELEE;
	damage.primary.type = params.combatType;
	damage.primary.value = -normal_random(0, maxDamage);

	Combat::doCombatHealth(player, target, damage, params);
	if (!player->hasFlag(PlayerFlag_NotGainSkill) && player->getAddAttackSkill()) {
		player->addSkillAdvance(SKILL_FIST, 1);
	}

	return true;
}
Example #5
0
int32_t WeaponDistance::getElementDamage(const Player* player, const Creature* target, const Item* item) const
{
	if (elementType == COMBAT_NONE) {
		return 0;
	}

	int32_t attackValue = elementDamage;
	if (item->getWeaponType() == WEAPON_AMMO) {
		Item* weapon = player->getWeapon(true);
		if (weapon) {
			attackValue += weapon->getAttack();
		}
	}

	int32_t attackSkill = player->getSkillLevel(SKILL_DISTANCE);
	float attackFactor = player->getAttackFactor();

	int32_t minValue = 0;
	int32_t maxValue = Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor);
	if (target) {
		if (target->getPlayer()) {
			minValue = static_cast<int32_t>(std::ceil(player->getLevel() * 0.1));
		} else {
			minValue = static_cast<int32_t>(std::ceil(player->getLevel() * 0.2));
		}
	}

	return -normal_random(minValue, static_cast<int32_t>(maxValue * player->getVocation()->distDamageMultiplier));
}
Example #6
0
int32_t WeaponDistance::getElementDamage(const Player* player, const Creature* target, const Item* item) const
{
	if (elementType == COMBAT_NONE) {
		return 0;
	}

	int32_t attackValue = elementDamage;
	if (item->getWeaponType() == WEAPON_AMMO) {
		Item* bow = const_cast<Player*>(player)->getWeapon(true);
		if (bow) {
			attackValue += bow->getAttack();
		}
	}

	int32_t attackSkill = player->getSkill(SKILL_DIST, SKILL_LEVEL);
	float attackFactor = player->getAttackFactor();

	int32_t maxValue = Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor);
	if (uniform_random(1, 100) <= g_config.getNumber(ConfigManager::CRITICAL_HIT_CHANCE)) {
		maxValue *= 2;
	}

	int32_t minValue = 0;
	if (target) {
		if (target->getPlayer()) {
			minValue = static_cast<int32_t>(std::ceil(player->getLevel() * 0.1));
		} else {
			minValue = static_cast<int32_t>(std::ceil(player->getLevel() * 0.2));
		}
	}

	return -normal_random(minValue, static_cast<int32_t>(maxValue * player->getVocation()->distDamageMultiplier));
}
Example #7
0
bool Weapon::useFist(Player* player, Creature* target)
{
	const Position& playerPos = player->getPosition();
	const Position& targetPos = target->getPosition();
	if (Position::areInRange<1, 1>(playerPos, targetPos)) {
		float attackFactor = player->getAttackFactor();
		int32_t attackSkill = player->getSkill(SKILL_FIST, SKILL_LEVEL);
		int32_t attackValue = 7;

		int32_t maxDamage = Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor);
		if (uniform_random(1, 100) <= g_config.getNumber(ConfigManager::CRITICAL_HIT_CHANCE)) {
			maxDamage *= 2;
		}

		CombatParams params;
		params.combatType = COMBAT_PHYSICALDAMAGE;
		params.blockedByArmor = true;
		params.blockedByShield = true;

		CombatDamage damage;
		damage.primary.type = params.combatType;
		damage.primary.value = -normal_random(0, maxDamage);

		Combat::doCombatHealth(player, target, damage, params);
		if (!player->hasFlag(PlayerFlag_NotGainSkill) && player->getAddAttackSkill()) {
			player->addSkillAdvance(SKILL_FIST, 1);
		}

		return true;
	}

	return false;
}
Example #8
0
int32_t WeaponMelee::getWeaponDamage(const Player* player, const Creature*, const Item* item, bool maxDamage /*= false*/) const
{
	int32_t attackSkill = player->getWeaponSkill(item);
	int32_t attackValue = std::max<int32_t>(0, item->getAttack());
	float attackFactor = player->getAttackFactor();

	int32_t maxValue = static_cast<int32_t>(Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor) * player->getVocation()->meleeDamageMultiplier);
	if (maxDamage) {
		return -maxValue;
	}

	return -normal_random(0, maxValue);
}
Example #9
0
int32_t WeaponMelee::getElementDamage(const Player* player, const Creature*, const Item* item) const
{
	if (elementType == COMBAT_NONE) {
		return 0;
	}

	int32_t attackSkill = player->getWeaponSkill(item);
	int32_t attackValue = std::max<int32_t>(0, elementDamage);
	float attackFactor = player->getAttackFactor();

	int32_t maxValue = Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor);
	return -normal_random(0, static_cast<int32_t>(maxValue * player->getVocation()->meleeDamageMultiplier));
}
Example #10
0
int32_t WeaponMelee::getElementDamage(const Player* player, const Item* item) const
{
	int32_t attackSkill = player->getWeaponSkill(item);
	int32_t attackValue = std::max<int32_t>(0, elementDamage);
	float attackFactor = player->getAttackFactor();

	int32_t maxValue = Weapons::getMaxWeaponDamage(player->getLevel(), attackSkill, attackValue, attackFactor);
	if (uniform_random(1, 100) <= g_config.getNumber(ConfigManager::CRITICAL_HIT_CHANCE)) {
		maxValue *= 2;
	}

	maxValue = int32_t(maxValue * player->getVocation()->meleeDamageMultiplier);
	return -normal_random(0, maxValue);
}
Example #11
0
void ValueCallback::getMinMaxValues(Player* player, CombatDamage& damage, bool useCharges) const
{
	//"onGetPlayerMinMaxValues"(...)
	if (!m_scriptInterface->reserveScriptEnv()) {
		std::cout << "[Error - ValueCallback::getMinMaxValues] Call stack overflow" << std::endl;
		return;
	}

	ScriptEnvironment* env = m_scriptInterface->getScriptEnv();
	if (!env->setCallbackId(m_scriptId, m_scriptInterface)) {
		m_scriptInterface->resetScriptEnv();
		return;
	}

	lua_State* L = m_scriptInterface->getLuaState();

	m_scriptInterface->pushFunction(m_scriptId);
	lua_pushnumber(L, player->getID());

	int32_t parameters = 1;
	switch (type) {
		case COMBAT_FORMULA_LEVELMAGIC: {
			//"onGetPlayerMinMaxValues"(cid, level, maglevel)
			lua_pushnumber(L, player->getLevel());
			lua_pushnumber(L, player->getMagicLevel());
			parameters += 2;
			break;
		}

		case COMBAT_FORMULA_SKILL: {
			//"onGetPlayerMinMaxValues"(cid, attackSkill, attackValue, attackFactor)
			Item* tool = player->getWeapon();
			const Weapon* weapon = g_weapons->getWeapon(tool);

			int32_t attackValue = 7;
			if (weapon) {
				attackValue = tool->getAttack();

				damage.secondary.type = weapon->getElementType();
				damage.secondary.value = weapon->getElementDamage(player, nullptr, tool);
				if (useCharges) {
					uint16_t charges = tool->getCharges();
					if (charges != 0) {
						g_game.transformItem(tool, tool->getID(), charges - 1);
					}
				}
			}

			lua_pushnumber(L, player->getWeaponSkill(tool));
			lua_pushnumber(L, attackValue);
			lua_pushnumber(L, player->getAttackFactor());
			parameters += 3;
			break;
		}

		default: {
			std::cout << "ValueCallback::getMinMaxValues - unknown callback type" << std::endl;
			m_scriptInterface->resetScriptEnv();
			return;
		}
	}

	int32_t size0 = lua_gettop(L);
	if (lua_pcall(L, parameters, 2, 0) != 0) {
		LuaScriptInterface::reportError(nullptr, LuaScriptInterface::popString(L));
	} else {
		damage.primary.value = normal_random(
			LuaScriptInterface::getNumber<int32_t>(L, -2),
			LuaScriptInterface::getNumber<int32_t>(L, -1)
		);
		lua_pop(L, 2);
	}

	if ((lua_gettop(L) + parameters + 1) != size0) {
		LuaScriptInterface::reportError(nullptr, "Stack size changed!");
	}

	m_scriptInterface->resetScriptEnv();
}