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Script: 02DD (Get Random Character In Zone)

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This commit is contained in:
Jannik Vogel 2016-06-11 13:33:07 +02:00
parent 81b5dd2f36
commit cbd5637fdd
1 changed files with 51 additions and 0 deletions
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51
rwengine/src/script/modules/ObjectModule.cpp
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@ -846,6 +846,56 @@ bool game_player_in_taxi(const ScriptArguments& args)
return (vehicle && (vehicle->vehicle->classType & VehicleData::TAXI) == VehicleData::TAXI);
}
void game_get_random_character_in_zone(const ScriptArguments& args)
{
const auto& zones = args.getWorld()->data->zones;
std::string zname(args[0].string);
// Only try to find a character if this is a known zone
auto zfind = zones.find(zname);
if(zfind != zones.end()) {
// Create a list of candidate characters by iterating and checking if the char is in this zone
std::vector<std::pair<GameObjectID, GameObject*>> candidates;
for(auto& p : args.getWorld()->pedestrianPool.objects) {
auto character = static_cast<CharacterObject*>(p.second);
// We only consider characters walking around normally
/// @todo not sure if we are able to grab script objects or players too
if(character->getLifetime() != GameObject::TrafficLifetime) {
continue;
}
// Check if character is in this zone
auto cp = character->getPosition();
auto& min = zfind->second.min;
auto& max = zfind->second.max;
if (cp.x > min.x && cp.y > min.y && cp.z > min.z &&
cp.x < max.x && cp.y < max.y && cp.z < max.z) {
candidates.push_back(p);
}
}
// Only return a result if we found a character
unsigned int candidateCount = candidates.size();
if (candidateCount > 0) {
// Return the handle for any random character in this zone and use lifetime for use by script
// @todo verify if the lifetime is actually changed in the original game
unsigned int randomIndex = std::rand() % candidateCount;
const auto p = candidates[randomIndex];
auto character = static_cast<CharacterObject*>(p.second);
character->setLifetime(GameObject::UnknownLifetime);
*args[1].globalInteger = p.first;
return;
}
}
// If we didn't find any character in the zone return -1
*args[1].globalInteger = -1;
}
void game_get_speed(const ScriptArguments& args)
{
auto vehicle = static_cast<VehicleObject*>(args.getObject<VehicleObject>(0));
@ -1415,6 +1465,7 @@ ObjectModule::ObjectModule()
bindFunction(0x02BF, game_is_vehicle_in_water, 1, "Is Vehicle in Water" );
bindFunction(0x02DD, game_get_random_character_in_zone, 2, "Get Random Character In Zone");
bindFunction(0x02DE, game_player_in_taxi, 1, "Is Player In Taxi" );
bindFunction(0x02E3, game_get_speed, 2, "Get Vehicle Speed" );