public void undo()
{
if (previewAction.delete)
{
GameObject go = CreateBlock();
blocks[(int)previewAction.index.x, (int)previewAction.index.y, (int)previewAction.index.z] = new Block1
{
blockTransform = go.transform,
color = selectedColor
};
PositionBlock(go.transform, previewAction.index);
previewAction = new BlockAction1
{
delete = false,
index = previewAction.index,
color = previewAction.color
};
}
else
{
Destroy(blocks[(int)previewAction.index.x, (int)previewAction.index.y, (int)previewAction.index.z].blockTransform.gameObject);
blocks[(int)previewAction.index.x, (int)previewAction.index.y, (int)previewAction.index.z] = null;
previewAction = new BlockAction1
{
delete = true,
index = previewAction.index,
color = previewAction.color
};
}
}
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
if (es.IsPointerOverGameObject())// detect whether the player is clicking/touching a GUI button that happens to be over the game object
{
return;
}
RaycastHit hit;
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit, 30.0f))
{
/* if (hit.transform.gameObject != foundationObject)
* {
* Vector3 blockPostion = hit.transform.position;
* BlockCollision c = 0;
*
* if (hit.point.x - blockPostion.x == 0.5f)
* c |= BlockCollision.Right;
* else if (hit.point.x - blockPostion.x == -0.5f)
* c |= BlockCollision.Left;
* else if (hit.point.z - blockPostion.x == 0.5f)
* c |= BlockCollision.Forward;
* else if (hit.point.z - blockPostion.x == -0.5f)
* c |= BlockCollision.Backward;
* else if (hit.point.y - blockPostion.x == 0.5f)
* c |= BlockCollision.Up;
* else c |= BlockCollision.Down;
* }*/
//go.transform.position = hit.point;
if (isDeleting)
{
if (hit.transform.name != "Foundation")
{
Vector3 oldCubeIndex = BlockPosition(hit.point - (hit.normal * blocksize));
BlockColor1 previousColor = blocks[(int)oldCubeIndex.x, (int)oldCubeIndex.y, (int)oldCubeIndex.z].color;
Destroy(blocks[(int)oldCubeIndex.x, (int)oldCubeIndex.y, (int)oldCubeIndex.z].blockTransform.gameObject);
blocks[(int)oldCubeIndex.x, (int)oldCubeIndex.y, (int)oldCubeIndex.z] = null;
previewAction = new BlockAction1
{
delete = true,
index = oldCubeIndex,
color = previousColor
};
}
return;
}
Vector3 index = BlockPosition(hit.point);
int x = (int)index.x
, y = (int)index.y
, z = (int)index.z;
if (blocks[x, y, z] == null)
{
GameObject go = CreateBlock();
PositionBlock(go.transform, index);
blocks[x, y, z] = new Block1
{
blockTransform = go.transform,
color = selectedColor
};
previewAction = new BlockAction1
{
delete = false,
index = new Vector3(x, y, z),
color = selectedColor
};
}
else
{
//Debug.Log("Eroor: clicking inside of a cube at position" + index.ToString());
GameObject go = CreateBlock();
Vector3 newIndex = BlockPosition(hit.point + (hit.normal) * blocksize);
blocks[(int)newIndex.x, (int)newIndex.y, (int)newIndex.z] = new Block1
{
blockTransform = go.transform,
color = selectedColor
};
PositionBlock(go.transform, newIndex);
previewAction = new BlockAction1
{
delete = false,
index = newIndex,
color = selectedColor
};
}
}
}
}
