public void MoveLeft()
{
if (mHandlerControlEnv == null)
{
mHandlerControlEnv = handleObj.transform.parent.GetComponent <ControlEnvironment>();
}
// check if the object can go left
mHandleObjPropertyHandler.canGoLeft = true;
for (int i = 0; i < AllObjs.Count && mHandleObjPropertyHandler.canGoLeft; i++)
{
Vector3 p = ((GameObject)AllObjs[i]).transform.position;
Vector2Int id = CreateObject.GetIndex(p);
if (id.x <= 0)
{
mHandleObjPropertyHandler.canGoLeft = false;
break;
}
if (mHandlerControlEnv.tetrisMap[id.y][id.x - 1] == 1)
{
mHandleObjPropertyHandler.canGoLeft = false;
break;
}
}
if (mHandleObjPropertyHandler.canGoLeft)
{
handleObj.transform.position += new Vector3(-1, 0, 0);
}
CheckForBoundaries();
}
public bool MoveDown()
{
if (mHandlerControlEnv == null)
{
mHandlerControlEnv = handleObj.transform.parent.GetComponent <ControlEnvironment>();
}
// check if the object can go down
mHandleObjPropertyHandler.canGoDown = true;
for (int i = 0; i < AllObjs.Count && mHandleObjPropertyHandler.canGoDown; i++)
{
Vector3 p = ((GameObject)AllObjs[i]).transform.position;
Vector2Int id = CreateObject.GetIndex(p);
if (id.y <= 0)
{
mHandleObjPropertyHandler.canGoDown = false;
break;
}
if (mHandlerControlEnv.tetrisMap[id.y - 1][id.x] == 1)
{
mHandleObjPropertyHandler.canGoDown = false;
break;
}
}
if (mHandleObjPropertyHandler.canGoDown)
{
handleObj.transform.position += new Vector3(0, -1, 0);
return(true);
}
return(false);
}
private void OnCollisionEnter(Collision collision)
{
if (this.tag == "MovingBlock")
{
if (collision.transform.tag == "Block")
{
ControlEnvironment tmp_handler = collision.transform.parent.GetComponent <ControlEnvironment>();
Vector3 p = this.transform.position;
Vector2Int id = CreateObject.GetIndex(p);
if (id.y - 1 >= 0 && tmp_handler.tetrisMap[id.y - 1][id.x] == 1)
{
handleObj.GetComponent <BlockObjProperty>().canGoDown = false;
}
}
if (collision.transform.tag == "Ground")
{
handleObj.GetComponent <BlockObjProperty>().canGoDown = false;
}
if (collision.transform.tag == "LeftWall")
{
handleObj.GetComponent <BlockObjProperty>().canGoLeft = false;
}
if (collision.transform.tag == "RightWall")
{
handleObj.GetComponent <BlockObjProperty>().canGoRight = false;
}
}
}
// Update is called once per frame
void Update()
{
if (mHandlerControlEnv == null)
{
mHandlerControlEnv = handleObj.transform.parent.GetComponent <ControlEnvironment>();
}
if (mHandleObjPropertyHandler == null && handleObj != null)
{
mHandleObjPropertyHandler = handleObj.GetComponent <BlockObjProperty>();
}
if (flagCreateOne)
{
MakeObject();
}
CheckForBoundaries();
}
public void Rotate()
{
if (mHandlerControlEnv == null)
{
mHandlerControlEnv = handleObj.transform.parent.GetComponent <ControlEnvironment>();
}
Vector3 old_euler = handleObj.transform.rotation.eulerAngles;
Vector3 new_euler = old_euler + new Vector3(0, 0, 90);
handleObj.transform.rotation = Quaternion.Euler(new_euler);
// check if the object can rotate
bool flag_colide = false;
for (int i = 0; i < AllObjs.Count && !flag_colide; i++)
{
Vector3 p = ((GameObject)AllObjs[i]).transform.position;
Vector2Int id = CreateObject.GetIndex(p);
if (id.x >= 0 && id.x < mHandlerControlEnv.tetrisMap[0].Length && id.y >= 0 && id.y < mHandlerControlEnv.tetrisMap.Length)
{
if (mHandlerControlEnv.tetrisMap[id.y][id.x] == 1)
{
flag_colide = true;
break;
}
}
else
{
flag_colide = true;
break;
}
}
// do not rotate if it is not possible
if (flag_colide)
{
handleObj.transform.rotation = Quaternion.Euler(old_euler);
}
CheckForBoundaries();
}
