public void Turn(Game.direction_type direction)
{
if (IsOppositeDirection(direction))
{
return;
}
this.direction = direction;
}
//初始
public void Init()
{
body.Clear();
//加入預設的節點
Node node;
for (int i = 0; i < 5; i++)
{
node = new Node();
node.row = 5;
node.col = 3 + i;
AddNode(node);
}
direction = Game.direction_type.RIGHT;
}
// 玩家輸入
void PlayerInput()
{
if (Input.GetKeyUp(KeyCode.DownArrow))
{
key_direction = Game.direction_type.DOWN;
}
if (Input.GetKeyUp(KeyCode.UpArrow))
{
key_direction = Game.direction_type.UP;
}
if (Input.GetKeyUp(KeyCode.RightArrow))
{
key_direction = Game.direction_type.RIGHT;
}
if (Input.GetKeyUp(KeyCode.LeftArrow))
{
key_direction = Game.direction_type.LEFT;
}
}
private bool IsOppositeDirection(Game.direction_type another)
{
return(direction + 2 == another || direction == another + 2);
}