/// <summary>
/// Checks if a unit type can be placed in a location on a board
/// </summary>
/// <param name="unit">The unit type to check</param>
/// <param name="board">The board to check</param>
/// <param name="x">The x position to check, in tiles</param>
/// <param name="y">The y position to check, in tiles</param>
/// <returns>True if the unit type can be placed on the location on the board</returns>
public static bool CanPlaceOn(this UnitType unit, Tile[,] board, int x, int y)
{
Tile t = board[x, y];
if (!unit.CanBeOn(t.type))
{
return(false);
}
if ((unit.IsBuilding() && t.buildingOn != null) || (unit.IsHuman() && t.unitOn != null))
{
return(false);
}
return(true);
}
