bool Tile::removeThing(ThingPtr thing)
{
if(!thing)
return false;
bool removed = false;
if(thing->isEffect()) {
EffectPtr effect = thing->static_self_cast<Effect>();
auto it = std::find(m_effects.begin(), m_effects.end(), effect);
if(it != m_effects.end()) {
m_effects.erase(it);
removed = true;
}
} else {
auto it = std::find(m_things.begin(), m_things.end(), thing);
if(it != m_things.end()) {
m_things.erase(it);
removed = true;
}
}
thing->onDisappear();
if(thing->isTranslucent())
checkTranslucentLight();
return removed;
}
void Map::addThing(const ThingPtr& thing, const Position& pos, int stackPos)
{
if(!thing)
return;
if(thing->isItem() || thing->isCreature() || thing->isEffect()) {
const TilePtr& tile = getOrCreateTile(pos);
if(tile)
tile->addThing(thing, stackPos);
} else {
if(thing->isMissile()) {
m_floorMissiles[pos.z].push_back(thing->static_self_cast<Missile>());
thing->onAppear();
} else if(thing->isAnimatedText()) {
// this code will stack animated texts of the same color
AnimatedTextPtr animatedText = thing->static_self_cast<AnimatedText>();
AnimatedTextPtr prevAnimatedText;
bool merged = false;
for(auto other : m_animatedTexts) {
if(other->getPosition() == pos) {
prevAnimatedText = other;
if(other->merge(animatedText)) {
merged = true;
break;
}
}
}
if(!merged) {
if(prevAnimatedText) {
Point offset = prevAnimatedText->getOffset();
float t = prevAnimatedText->getTimer().ticksElapsed();
if(t < Otc::ANIMATED_TEXT_DURATION / 4.0) { // didnt move 12 pixels
int y = 12 - 48 * t / (float)Otc::ANIMATED_TEXT_DURATION;
offset += Point(0, y);
}
offset.y = std::min<int>(offset.y, 12);
animatedText->setOffset(offset);
}
m_animatedTexts.push_back(animatedText);
}
} else if(thing->isStaticText()) {
StaticTextPtr staticText = thing->static_self_cast<StaticText>();
bool mustAdd = true;
for(auto other : m_staticTexts) {
// try to combine messages
if(other->getPosition() == pos && other->addMessage(staticText->getName(), staticText->getMessageMode(), staticText->getFirstMessage())) {
mustAdd = false;
break;
}
}
if(mustAdd)
m_staticTexts.push_back(staticText);
else
return;
}
thing->setPosition(pos);
thing->onAppear();
}
notificateTileUpdate(pos);
}
void Tile::addThing(const ThingPtr& thing, int stackPos)
{
if(!thing)
return;
if(thing->isEffect()) {
m_effects.push_back(thing->static_self_cast<Effect>());
} else {
// priority 854
// 0 - ground, --> -->
// 1 - ground borders --> -->
// 2 - bottom (walls), --> -->
// 3 - on top (doors) --> -->
// 4 - creatures, from top to bottom <-- -->
// 5 - items, from top to bottom <-- <--
if(stackPos < 0 || stackPos == 255) {
int priority = thing->getStackPriority();
// -1 or 255 => auto detect position
// -2 => append
bool append;
if(stackPos == -2)
append = true;
else {
append = (priority <= 3);
// newer protocols does not store creatures in reverse order
if(g_game.getProtocolVersion() >= 854 && priority == 4)
append = !append;
}
for(stackPos = 0; stackPos < (int)m_things.size(); ++stackPos) {
int otherPriority = m_things[stackPos]->getStackPriority();
if((append && otherPriority > priority) || (!append && otherPriority >= priority))
break;
}
} else if(stackPos > (int)m_things.size())
stackPos = m_things.size();
m_things.insert(m_things.begin() + stackPos, thing);
if(m_things.size() > MAX_THINGS)
removeThing(m_things[MAX_THINGS]);
/*
// check stack priorities
// this code exists to find stackpos bugs faster
int lastPriority = 0;
for(const ThingPtr& thing : m_things) {
int priority = thing->getStackPriority();
assert(lastPriority <= priority);
lastPriority = priority;
}
*/
}
thing->setPosition(m_position);
thing->onAppear();
if(thing->isTranslucent())
checkTranslucentLight();
}