void LuaScript::assignCallback(Script::Ref &function)
{
assert(lua_isfunction(mRootState, -1));
// If there is already a callback set, replace it
if (function.isValid())
luaL_unref(mRootState, LUA_REGISTRYINDEX, function.value);
function.value = luaL_ref(mRootState, LUA_REGISTRYINDEX);
}
static bool executeCallback(Script::Ref function, Entity &entity)
{
if (!function.isValid())
return false;
Script *script = ScriptManager::currentState();
script->prepare(function);
script->push(&entity);
script->execute(entity.getMap());
return true;
}
static bool executeCallback(Script::Ref function, Character *character)
{
if (!function.isValid())
return false;
Script *script = ScriptManager::currentState();
script->prepare(function);
script->push(character);
script->execute(character->getMap());
return true;
}
void Monster::processAttack()
{
if (!mTarget)
{
setAction(STAND);
return;
}
if (!mCurrentAttack)
return;
mAttackTimeout.set(mCurrentAttack->aftDelay
+ mCurrentAttack->preDelay);
float damageFactor = mCurrentAttack->damageFactor;
Damage dmg;
dmg.skill = 0;
dmg.base = getModifiedAttribute(MOB_ATTR_PHY_ATK_MIN) * damageFactor;
dmg.delta = getModifiedAttribute(MOB_ATTR_PHY_ATK_DELTA) * damageFactor;
dmg.cth = getModifiedAttribute(ATTR_ACCURACY);
dmg.element = mCurrentAttack->element;
dmg.range = mCurrentAttack->range;
int hit = performAttack(mTarget, dmg);
if (!mCurrentAttack->scriptEvent.empty() && hit > -1)
{
Script::Ref function = mSpecy->getEventCallback(mCurrentAttack->scriptEvent);
if (function.isValid())
{
Script *script = ScriptManager::currentState();
script->setMap(getMap());
script->prepare(function);
script->push(this);
script->push(mTarget);
script->push(hit);
script->execute();
}
}
}
static void callVariableCallback(Script::Ref &function, const std::string &key,
const std::string &value, MapComposite *map)
{
if (function.isValid())
{
Script *s = ScriptManager::currentState();
s->prepare(function);
s->push(key);
s->push(value);
s->execute(map);
}
}
bool ScriptManager::performCraft(Being *crafter,
const std::list<InventoryItem> &recipe)
{
if (!_craftCallback.isValid())
{
LOG_WARN("No crafting callback set! Crafting disabled.");
return false;
}
_currentState->prepare(_craftCallback);
_currentState->push(crafter);
_currentState->push(recipe);
_currentState->execute();
return true;
}