private IEnumerator DoUpdate()
{
while (true)
{
if (m_UpdateSnakeMovementTime >= slConstants.UPDATE_SNAKE_MOVEMENT_TIEM_INTERVAL)
{
// update snake movement
m_UpdateSnakeMovementTime -= slConstants.UPDATE_SNAKE_MOVEMENT_TIEM_INTERVAL;
hwmDebug.Assert(m_UpdateSnakeMovementTime < slConstants.UPDATE_SNAKE_MOVEMENT_TIEM_INTERVAL
, "m_UpdateSnakeMovementTime < slConstants.UPDATE_SNAKE_MOVEMENT_TIEM_INTERVAL");
for (int iSnake = 0; iSnake < m_Snakes.Count; iSnake++)
{
slSnake snake = m_Snakes[iSnake];
snake.DoUpdateMovement(slConstants.UPDATE_SNAKE_MOVEMENT_TIEM_INTERVAL);
}
slWorld.GetInstance().GetSnakeSystem().GetQuadtree().MergeAndSplitAllNode();
yield return(UpdateType.SnakeMovement);
// update snake collide
m_DeadSnakes.Clear();
for (int iSnake = 0; iSnake < m_Snakes.Count; iSnake++)
{
slSnake iterSnake = m_Snakes[iSnake];
iterSnake.DoUpdateCollide();
if (!iterSnake.IsAlive())
{
m_DeadSnakes.Add(iterSnake);
}
}
for (int iSnake = 0; iSnake < m_DeadSnakes.Count; iSnake++)
{
slSnake iterSnake = m_DeadSnakes[iSnake];
iterSnake.Dead();
}
yield return(UpdateType.SnakeCollide);
// update snake eat food
for (int iSnake = 0; iSnake < m_Snakes.Count; iSnake++)
{
slSnake iterSnake = m_Snakes[iSnake];
iterSnake.DoUpdateEatFood();
}
yield return(UpdateType.SnakeEatFood);
// update foods
slWorld.GetInstance().GetFoodSystem().DoUpdateFoods(m_Time - m_LastUpdateFoodsTime);
m_LastUpdateFoodsTime = m_Time;
yield return(UpdateType.Foods);
// update food system
slWorld.GetInstance().GetFoodSystem().DoUpdateFoodSystem();
yield return(UpdateType.FoodSystem);
// update snake ai
for (int iSnake = 0; iSnake < m_Snakes.Count; iSnake++)
{
slSnake iterSnake = m_Snakes[iSnake];
if (iterSnake.GetController() != null &&
iterSnake.GetController().IsAI())
{
(iterSnake.GetController() as slAIController).DoAIUpdate();
}
}
yield return(UpdateType.SnakeAI);
// update respawn player
if (++m_UpdateRespawnPlayerFrame >= slConstants.UPDATE_RESPAWN_FRAME_INTERVAL)
{
m_UpdateRespawnPlayerFrame -= slConstants.UPDATE_RESPAWN_FRAME_INTERVAL;
slWorld.GetInstance().GetGameMode().DoUpdateRespawnPlayer();
}
yield return(UpdateType.RespawnPlayer);
}
else
{
yield return(UpdateType.Empty);
}
}
}
