void ProjectileSystem::Update(float _dt)
{
MouseInputComponent* mouse;
PositionComponent* position;
EntityMap::iterator it;
for (it = m_entityMap.begin(); it != m_entityMap.end(); ++it)
{
Entity* e = it->second;
if (e->GetState() != Entity::ALIVE)
continue;
mouse = e->GetComponent<MouseInputComponent>();
if (mouse->m_controls.LeftButton == InputState::Pressed)
{
position = it->second->GetComponent<PositionComponent>();
Entity* e = m_world->CreateEntity();
EntityFactory::GetInstance()->CreateEntity(e, EntityFactory::BALL);
e->GetComponent<VelocityComponent>()->m_velocity = VECTOR3(0, 40, 0);
e->GetComponent<PositionComponent>()->SetPosition(VECTOR3(position->GetPosition().x, position->GetPosition().y + 2.0f, 0));
m_world->AddEntity(e);
}
}
}
/**
* @brief CollisionSystem::GetBins gets all bins in which an entity belongs
* @param e the entity
* @param bins the bins the entity belongs to, if return value is true
* @return true if entity is completely in defined game world, false otherwise
*/
bool CollisionSystem::GetBins(Entity *e, std::set<unsigned int>& bins)
{
bins.clear();
ColliderComponent* cc = e->GetComponent<ColliderComponent>("Collider");
PositionComponent* pc = e->GetComponent<PositionComponent>("Position");
sf::Vector2f pos = pc->GetPosition() + cc->GetOffset();
sf::Vector2f dim = cc->GetDimensions();
unsigned int bin[4];
bin[0] = (pos.y / _BinSize.y) * _NumBinsX + (pos.x / _BinSize.x);
bin[1] = ((pos.y + dim.y) / _BinSize.y) * _NumBinsX + (pos.x / _BinSize.x);
bin[2] = (pos.y / _BinSize.y) * _NumBinsX + ((pos.x + dim.x) / _BinSize.x);
bin[3] = ((pos.y + dim.y) / _BinSize.y) * _NumBinsX + ((pos.x + dim.x) / _BinSize.x);
for(unsigned int i = 0; i < 4; i++)
{
if(bin[i] >= _NumBins)
{
return false;
}
bins.insert(bin[i]);
}
return true;
}
/**
* @brief GetEntityPosition gets the position of a specified entity
* @param L the calling lua thread
* @return the entity position if available, an error string otherwise.
*/
static int GetEntityPosition(lua_State* L)
{
if(lua_gettop(L) != 1)
{
lua_pushstring(L, "Error: incorrect number of parameters");
return 1;
}
LuaAccessor la;
unsigned int id = (unsigned int)lua_tonumber(L, 1);
Entity* e = la.GetEntity(id);
if(e)
{
PositionComponent* p = e->GetComponent<PositionComponent>("Position");
if(p)
{
lua_pushnumber(L, p->GetPosition().x);
lua_pushnumber(L, p->GetPosition().y);
return 2;
}
else
{
lua_pushstring(L, "No position component");
return 1;
}
}
lua_pushstring(L, "Entity does not exist");
return 1;
}
void Bomb::DropBonusComponent::Update()
{
PositionComponent *pos
= static_cast<PositionComponent *>(this->GetParent()->GetComponent(Position_c));
LifeComponent *life
= static_cast<LifeComponent *>(this->GetParent()->GetComponent(Life_c));
enum GameObjectTag bonusTab[3];
bonusTab[0] = BonusSpeed_o;
bonusTab[1] = BonusAddBomb_o;
bonusTab[2] = BonusSizeBomb_o;
ListObj *list_world = G_ObjectsContainer->GetObjByTag(World_o);
if (list_world && life && life->GetLife() <= 0 && !this->_dropped)
{
IEntity *world = list_world->front();
if (world)
{
MapComponent *map = static_cast<MapComponent *>(world->GetComponent(Map_c));
if (pos && map)
{
double posX = pos->GetPosition(PositionComponent::X);
double posY = pos->GetPosition(PositionComponent::Y);
if (rand() % 10 < 4)
{
IEntity *bonus = G_EntityFactory->Create(bonusTab[rand() % 3]);
if (bonus)
{
pos = static_cast<PositionComponent *>(bonus->GetComponent(Position_c));
G_ObjectsContainer->AddObj(bonus);
G_EvDispatcher->SendEvent(new Event::GraphicEvent(bonus, Graphic::MESHADD),
Event::COMMON);
pos->SetPosition(posX, posY);
map->AddEntity(bonus, posX, posY);
bonus->Start();
this->_dropped = true;
}
}
}
}
}
}