public void HandleClick(string targetProductId) { int currentDiamondAmount = diamondController.GetDiamondAmount(); switch (targetProductId) { case Constants.GOLD_MINE_1: { if (currentDiamondAmount < 10) { popupController.ToggleNoDiamondPopup(true); return; } itemController.AddItemAmount(ItemController.TYPE.GOLD_MINE, 1); diamondController.SubtractDiamondAmount(10); afterPurchaseEffectController.ShowScreen("5", 1); break; } case Constants.GOLD_MINE_5: { if (currentDiamondAmount < 40) { popupController.ToggleNoDiamondPopup(true); return; } itemController.AddItemAmount(ItemController.TYPE.GOLD_MINE, 5); diamondController.SubtractDiamondAmount(40); afterPurchaseEffectController.ShowScreen("5", 5); break; } case Constants.EXPLOSIVE_WAREHOUSE_1: { if (currentDiamondAmount < 10) { popupController.ToggleNoDiamondPopup(true); return; } itemController.AddItemAmount(ItemController.TYPE.EXPLOSIVE_WAREHOUSE, 1); diamondController.SubtractDiamondAmount(10); afterPurchaseEffectController.ShowScreen("6", 1); break; } case Constants.EXPLOSIVE_WAREHOUSE_5: { if (currentDiamondAmount < 40) { popupController.ToggleNoDiamondPopup(true); return; } itemController.AddItemAmount(ItemController.TYPE.EXPLOSIVE_WAREHOUSE, 5); diamondController.SubtractDiamondAmount(40); afterPurchaseEffectController.ShowScreen("6", 5); break; } } }