bool Container::viewItemNr(TYPE_OF_CONTAINERSLOTS nr, ScriptItem &item, Container *&cc) {
auto it = items.find(nr);
if (it != items.end()) {
item = it->second;
item.type = ScriptItem::it_container;
item.itempos = nr;
item.inside = this;
if (item.isContainer()) {
auto iterat = containers.find(nr);
if (iterat != containers.end()) {
cc = iterat->second;
} else {
cc = new Container(item.getId());
}
} else {
cc = nullptr;
}
return true;
} else {
items.erase(nr);
cc = nullptr;
return false;
}
}
void World::lookAtShowcaseItem(Player *cp, uint8_t showcase, unsigned char position) {
ScriptItem titem;
if (cp->isShowcaseOpen(showcase)) {
Container *ps = cp->getShowcaseContainer(showcase);
if (ps != nullptr) {
Container *tc;
if (ps->viewItemNr(position, titem, tc)) {
std::shared_ptr<LuaItemScript> script = Data::CommonItems.script(titem.getId());
ScriptItem n_item = titem;
n_item.type = ScriptItem::it_container;
n_item.pos = cp->getPosition();
n_item.owner = cp;
n_item.itempos = position;
n_item.inside = ps;
if (script && script->existsEntrypoint("LookAtItem")) {
script->LookAtItem(cp, n_item);
return;
}
lookAtItemScript->lookAtItem(cp, n_item);
}
}
}
}
bool World::erase(ScriptItem item, int amount) {
if (amount > item.getNumber()) {
amount = item.getNumber();
}
if (item.type == ScriptItem::it_inventory || item.type == ScriptItem::it_belt) {
//Wenn Item rechts belegt und links ein Belegt ist [Zweihanditem] das Belegt mit l�schen
if (item.itempos == RIGHT_TOOL && (item.owner->GetItemAt(LEFT_TOOL)).getId() == BLOCKEDITEM) {
item.owner->increaseAtPos(LEFT_TOOL, -255);
} else if (item.itempos == LEFT_TOOL && (item.owner->GetItemAt(RIGHT_TOOL)).getId() == BLOCKEDITEM) {
item.owner->increaseAtPos(RIGHT_TOOL, -255);
}
item.owner->increaseAtPos(item.itempos, -amount);
return true;
}
//Item befindet sich auf einen Feld am Boden liegend.
else if (item.type == ScriptItem::it_field) {
try {
Field &field = fieldAt(item.pos);
bool erased=false;
field.increaseItemOnStack(-amount, erased);
if (erased) {
sendRemoveItemFromMapToAllVisibleCharacters(item.pos);
} else {
sendSwapItemOnMapToAllVisibleCharacter(item.getId(), item.pos, item);
}
return true;
} catch (FieldNotFound &) {
logMissingField("erase", item.pos);
return false;
}
} else if (item.type == ScriptItem::it_container) {
if (item.inside) {
item.inside->increaseAtPos(item.itempos, -amount);
sendContainerSlotChange(item.inside, item.itempos);
return true;
} else {
return false;
}
}
return false;
}
bool World::changeItem(ScriptItem item) {
if (item.type == ScriptItem::it_inventory || item.type == ScriptItem::it_belt) {
item.owner->items[ item.itempos ] = (Item)item;
//Wenn character ein Spieler ist ein update schicken
if (item.owner->getType() == Character::player) {
dynamic_cast<Player *>(item.owner)->sendCharacterItemAtPos(item.itempos);
}
item.owner->updateAppearanceForAll(true);
return true;
} else if (item.type == ScriptItem::it_field) {
try {
Field &field = fieldAt(item.pos);
Item it;
if (field.takeItemFromStack(it)) {
field.addItemOnStack(static_cast<Item>(item));
if (item.getId() != it.getId() || it.getNumber() != item.getNumber()) {
sendSwapItemOnMapToAllVisibleCharacter(it.getId(), item.pos, item);
}
}
return true;
} catch (FieldNotFound &) {
return false;
}
} else if (item.type == ScriptItem::it_container) {
if (item.inside) {
item.inside->changeItem(item);
sendContainerSlotChange(item.inside, item.itempos);
return true;
}
}
return false;
}
ItemStruct World::getItemStats(ScriptItem item) {
const auto &data = Data::Items[item.getId()];
return data;
}
