//Draw blocking zones on the grid
void GridUpdate(SceneView sceneView)
{
Event e = Event.current;
Ray ray = Camera.current.ScreenPointToRay(new Vector3(e.mousePosition.x, -e.mousePosition.y + Camera.current.pixelHeight));
Vector3 mousePos = ray.origin;
if (e.isKey)
{
if (e.character == 'a' || e.character == 's')
{
if (mousePos.x <= (tableGrid.transform.position.x + (tableGrid.gridSize * tableGrid.sizeX)) &&
mousePos.y <= (tableGrid.transform.position.y + (tableGrid.gridSize * tableGrid.sizeY)) &&
mousePos.x >= (tableGrid.transform.position.x) &&
mousePos.y >= (tableGrid.transform.position.y))
{
GameObject obj;
UnityEngine.Object prefab = PrefabUtility.GetCorrespondingObjectFromSource(Selection.activeObject);
if (prefab)
{
bool found = false;
//(0,0) == (3,1)
WorldBlocker[] currentBlocking = tableGrid.GetComponentsInChildren <WorldBlocker>();
Vector2 gridLocation = new Vector2(Mathf.Floor((mousePos.x - tableGrid.transform.position.x) / tableGrid.gridSize), Mathf.Floor((mousePos.y - tableGrid.transform.position.y) / tableGrid.gridSize));
if (currentBlocking.Length > 0)
{
foreach (WorldBlocker block in currentBlocking)
{
if (block.gridLocation == gridLocation)
{
found = true;
break;
}
}
}
if (!found)
{
obj = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
Vector3 aligned = new Vector3(tableGrid.transform.position.x + (gridLocation.x * tableGrid.gridSize) + (tableGrid.gridSize / 2), tableGrid.transform.position.y + (gridLocation.y * tableGrid.gridSize) + (tableGrid.gridSize / 2));
obj.transform.position = aligned;
obj.transform.SetParent(tableGrid.transform, true);
WorldBlocker worldBlock = obj.GetComponent <WorldBlocker>();
worldBlock.gridLocation = gridLocation;
if (e.character == 'a')
{
worldBlock.tileContent = TileContent.Blocking;
}
else if (e.character == 's')
{
worldBlock.tileContent = TileContent.PatronSpawn;
}
}
}
}
}
}
}
