static void Main(string[] args)
{
Command c = new Command(new Receiver());
Command.Execute();
Command.Redo();
Command.Undo();
Command.Execute();
Console.ReadKey();
}
public override void Execute(Transform boxTrans, Command command)
{
List <Command> oldCommands = InputHandler.oldCommands;
if (oldCommands.Count > 0)
{
Command latestCommand = oldCommands [oldCommands.Count - 1];
latestCommand.Undo(boxTrans);
oldCommands.RemoveAt(oldCommands.Count - 1);
}
}
public override void Execute(Transform actorTransform, Command command)
{
Stack <Command> actorCommandStack = actorTransform.gameObject.GetComponent <InputHandler>().previousCommands;
if (actorCommandStack.Count < 1)
{
return;
}
Command lastCommand = actorCommandStack.Pop();
lastCommand?.Undo(actorTransform);
}
public void UndoPreviousCommand()
{
if (_undoCommands.Count > 0)
{
Command previousCommand = _undoCommands.Pop();
previousCommand.Undo();
AddToRedo(previousCommand);
Debug.Log("Undid the previous command");
}
else
{
Debug.Log("At the start of command list");
}
}
//Called when we press a key
public override void Execute(Transform boxTrans, Command command)
{
List <Command> oldCommands = InputHandler.oldCommands;
if (oldCommands.Count > 0)
{
Command latestCommand = oldCommands[oldCommands.Count - 1];
//Move the box with this command
latestCommand.Undo(boxTrans);
//Remove the command from the list
oldCommands.RemoveAt(oldCommands.Count - 1);
}
}
static void Main(string[] args)
{
Console.WriteLine("Command Pattern Example");
var shoppingCartRepository = new ShoppingCartRepository();
var productRepository = new ProductRepository();
var product = productRepository.Find(1);
var addToCartCommand = new AddToCartCommand(shoppingCartRepository,
productRepository,
product);
var increaseQuantityCommand = new ChangeQuantityCommand(ChangeQuantityCommand.Operation.Increase,
product,
shoppingCartRepository,
productRepository);
var command = new Command();
Console.WriteLine("Adding item to shopping cart...");
command.Invoke(addToCartCommand);
var addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
Console.WriteLine("Increasing quantity...");
command.Invoke(increaseQuantityCommand);
addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
Console.WriteLine("Increasing quantity...");
command.Invoke(increaseQuantityCommand);
addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
Console.WriteLine("Increasing quantity...");
command.Invoke(increaseQuantityCommand);
addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
PrintShoppingCart(shoppingCartRepository);
Console.WriteLine("Undo all actions");
command.Undo();
PrintShoppingCart(shoppingCartRepository);
}
//Called when we press a key
public override void Execute(GameObject boxTrans, Command command)
{
List <Command> oldCommands = InputHandler.oldCommands;
if (oldCommands.Count > 0)
{
Debug.Log("Trying to undo");
Command latestCommand = oldCommands[oldCommands.Count - 1];
//Move the box with this command
latestCommand.Undo(boxTrans);
//Remove the command from the list
oldCommands.RemoveAt(oldCommands.Count - 1);
}
}
// press key for calling function
public override void Execute(Transform myObj, Command command)
{
// create and save commands list for each time press key to call function for undo
List <Command> preCommand = CommandPattern.preCommand;
if (preCommand.Count > 0)
{
// last command is the end of command list - 1 because last command should go back previous command
Command latestCommand = preCommand[preCommand.Count - 1];
// object goes to last command
latestCommand.Undo(myObj);
// after go back previous command and remove last command in the end of list
preCommand.RemoveAt(preCommand.Count - 1);
}
}
public void UndoButtonWasPushed()
{
undoCommand.Undo();
}
//take base class and overwrite function
public override void Execute(GameObject gameObject, Command command)
{
//passing arguements
command.Undo(gameObject, command);
}
public void UndoButtonPushed(int slot)
{
undoCommand.Undo();
}
public void OnClickUndo()
{
lastCommond.Undo();
lastCommond = new NoCommand();
}