/// <summary>
/// Places or removes an object from the grid.
/// </summary>
/// <param name="placeable"></param>
/// <param name="isPlaced"></param>
public void TogglePlaceObject(IPlaceable placeable, bool isPlaced)
{
Vector2Int gridId = placeable.StartGridId;
for (int i = 0; i < placeable.GridCost().x; i++)
{
for (int j = 0; j < placeable.GridCost().y; j++)
{
grids[gridId.x + i, gridId.y + j].isOccupied = isPlaced;
}
}
}
/// <summary>
/// Checks if an object of type IPlaceable can be placed on the grid.
/// Returns true, if the object is inside the grid and on unoccupied tiles.
/// </summary>
/// <param name="placeable"></param>
/// <param name="inputPosition"></param>
/// <param name="gridPosition"></param>
/// <returns></returns>
public bool CanPlaceObject(IPlaceable placeable, Vector2 inputPosition, out Vector2 gridPosition)
{
Vector2Int gridId = placeable.StartGridId = GetNearestGridId(inputPosition);
gridPosition = gridPositions[gridId.x, gridId.y];
for (int i = 0; i < placeable.GridCost().x; i++)
{
for (int j = 0; j < placeable.GridCost().y; j++)
{
if (gridId.x + i >= gridSize || gridId.y + j >= gridSize)
{
return(false);
}
if (grids[gridId.x + i, gridId.y + j].isOccupied)
{
return(false);
}
}
}
return(true);
}