C++ (Cpp) Entity::GetLight示例

void Map::CalculateLights(bool firstTime) {
	if (!firstTime)
	{
		for (int i = minX; i < maxX; i++)
		{
			for (int j = minY; j < maxY; j++)
			{
				blocks[i][j].lightValue = 0;
			}
		}
	}

	for (int i = minX; i < maxX; i++)
	{
		for (int j = minY; j < maxY; j++)
		{
			if (blocks[i][j].lightSource > 0) {
				UpdateLight(i, j, blocks[i][j].lightSource);
			}
		}
	}
	Entity* entity;
	for (std::vector<Entity*>::iterator it = entities.begin(); it != entities.end(); ++it)
	{
		entity = (*it);
		if (entity->GetLight() > 0)
			UpdateLight((int) entity->shape->GetCenterX(), (int) entity->shape->GetCenterY(), entity->GetLight());
	}
}

示例#2

显示文件

文件： Map.cpp 项目： SharkDX/PenguinBasket

void Map::Update()
{
	for (std::vector<Entity*>::iterator it = entities.begin(); it != entities.end();)
	{
		if ((*it)->active)
			++it;
		else {
			delete *it;
			it = entities.erase(it);
		}
	}

	HandleCollision();
	HandleEvents();

	Entity* entity;
	for (std::vector<Entity*>::iterator it = entities.begin(); it != entities.end(); ++it)
	{
		entity = (*it);
		if (entity->OnScreen == false)
			continue;
		if (entity->GetLight() > 0 && ((int) entity->shape->GetCenterX() != (int) (entity->prevPos.x + entity->GetSize().x / 2.0) || (int) entity->shape->GetCenterY() != (int) (entity->prevPos.y + entity->GetSize().y / 2.0)))
			lightDirty = true;
	}
	skyManager->Update();
}