/// <summary>
/// what happend when interact with board
/// </summary>
/// <param name="action"> action id 0 build 1 sell</param>
void InteractWithBoard(state action)
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;// out param
if (Physics.Raycast(ray, out hit))
{
Vector3 gridPos = board.CalculateGridPosition(hit.point);
if (!EventSystem.current.IsPointerOverGameObject())
{
if (action.Equals(state.build) && board.CheckForBuildingAtPosition(gridPos) == null)
{
// build building
if (city.Cash >= selectedBuilding.cost)
{
// check cash
city.DepositCash(-selectedBuilding.cost);
uIController.UpdateCityData();
city.buildingCounts[selectedBuilding.id]++;
board.AddBuilding(selectedBuilding, gridPos);
}
}
else if (action.Equals(state.sell) && board.CheckForBuildingAtPosition(gridPos) != null)
{
// if building on pos is not null
city.DepositCash(board.CheckForBuildingAtPosition(gridPos).cost / 2);
// refund half of value
board.RemoveBuilding(gridPos);
uIController.UpdateCityData();
}
}
}
}