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Assets/_Project/Scripts/Code/CommandLayer/Commands/CreateBlockCommand.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CreateBlockCommand : ICommand
+{
+    private string prefabId;
+    private Vector3 position;
+    private Quaternion rotation;
+    private GameObject objectCreated;
+    private string blockId;
+    private bool layerDiff;
+    private BlockFactory factory;
+    private Environment environment;
+
+    public CreateBlockCommand(string prefabId, Vector3 position, Quaternion rotation, bool LayerDiff = false)
+    {
+        this.prefabId = prefabId;
+        this.position = position;
+        this.rotation = rotation;
+        this.layerDiff = LayerDiff;
+        this.factory = BlockFactory.getInstance();
+        this.environment = Environment.getInstance();
+    }
+
+    public CreateBlockCommand(CommandDTO commandDTO)
+    {
+        this.prefabId = commandDTO.Parameters["prefabId"].ToString();
+        this.position = (Vector3)commandDTO.Parameters["position"];
+        this.rotation = (Quaternion)commandDTO.Parameters["rotation"];
+        this.layerDiff = (bool)commandDTO.Parameters["layerDiff"];
+        this.factory = BlockFactory.getInstance();
+        this.environment = Environment.getInstance();
+    }
+
+    public void execute()
+    {
+        objectCreated = factory.createblock(prefabId, position, rotation, blockId, layerDiff);
+        if (objectCreated != null)
+        {
+            Block blockComponent = objectCreated.GetComponent<Block>();
+            blockId = blockComponent.getBlockId();
+        }
+        else
+        {
+            Debug.LogWarning("CreateblockCommand: Could not create block with prefab ID " + prefabId);
+        }
+    }
+
+    public void undo()
+    {
+        environment.removeBlock(blockId);
+    }
+
+    public CommandDTO toDTO()
+    {
+        return new CommandDTO.CommandDTOBuilder()
+            .SetCommandName("CreateCommand")
+            .AddParameter("prefabId", prefabId)
+            .AddParameter("position", position)
+            .AddParameter("rotation", rotation)
+            .AddParameter("layerDiff", layerDiff)
+            .Build();
+    }
+}

Assets/_Project/Scripts/Code/CommandLayer/Commands/CreateBlockCommand.cs.meta

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Assets/_Project/Scripts/Code/CommandLayer/Commands/DeleteBlockCommand.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class DeleteBlockCommand : ICommand
+{
+    private string blockId;
+    private string prefabDeletedId;
+    private Vector3 blockInitialPosition;
+    private Quaternion blockInitialRotation;
+    private BlockFactory factory;
+    private Environment environment;
+
+    public DeleteBlockCommand(string blockId)
+    {
+        this.blockId = blockId;
+        this.factory = BlockFactory.getInstance();
+        this.environment = Environment.getInstance();
+    }
+
+    public DeleteBlockCommand(CommandDTO commandDTO)
+    {
+        this.blockId = commandDTO.Parameters["blockId"].ToString();
+        this.factory = BlockFactory.getInstance();
+        this.environment = Environment.getInstance();
+    }
+
+    public void execute()
+    {
+        Block block = environment.getBlock(blockId);
+        if (block != null)
+        {
+            blockInitialPosition = block.transform.position;
+            blockInitialRotation = block.transform.rotation;
+            prefabDeletedId = block.getBlockData()?.blockName;
+            environment.removeBlock(blockId);
+        }
+        else
+        {
+            Debug.LogWarning("DeleteblockCommand: block with ID " + blockId + " not found.");
+        }
+    }
+
+    public void undo()
+    {
+        factory.createblock(prefabDeletedId, blockInitialPosition, blockInitialRotation, blockId);
+    }
+    public CommandDTO toDTO()
+    {
+        return new CommandDTO.CommandDTOBuilder()
+            .SetCommandName("DeleteCommand")
+            .AddParameter("blockId", blockId)
+            .Build();
+    }
+}

Assets/_Project/Scripts/Code/CommandLayer/Commands/DeleteBlockCommand.cs.meta

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Assets/_Project/Scripts/Code/CommandLayer/Commands/DeleteGroupCommand.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class DeleteGroupCommand : ICommand
+{
+    private List<string> blocksId;
+    private List<DeleteBlockCommand> deleteBlockCommands;
+
+    public DeleteGroupCommand(List<string> blocksId)
+    {
+        this.blocksId = blocksId;
+        deleteBlockCommands = new List<DeleteBlockCommand>();
+    }
+
+    public DeleteGroupCommand(CommandDTO commandDTO)
+    {
+        this.blocksId = (List<string>)commandDTO.Parameters["blocksId"];
+        deleteBlockCommands = new List<DeleteBlockCommand>();
+    }
+
+    public void execute()
+    {
+        deleteBlockCommands.Clear();
+
+        foreach (string id in blocksId)
+        {
+            DeleteBlockCommand command = new DeleteBlockCommand(id);
+            command.execute();
+            deleteBlockCommands.Add(command);
+        }
+    }
+
+    public void undo()
+    {
+        foreach (DeleteBlockCommand command in deleteBlockCommands)
+        {
+            command.undo();
+        }
+    }
+
+    public CommandDTO toDTO()
+    {
+        return new CommandDTO.CommandDTOBuilder()
+        .SetCommandName("DeleteGroup")
+        .AddParameter("blocksId", blocksId)
+        .Build();
+
+    }
+}

Assets/_Project/Scripts/Code/CommandLayer/Commands/DeleteGroupCommand.cs.meta

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Assets/_Project/Scripts/Code/CommandLayer/Commands/ICommand.cs

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+public interface ICommand
+{
+    void execute();
+    void undo();
+    CommandDTO toDTO();
+}

Assets/_Project/Scripts/Code/CommandLayer/Commands/ICommand.cs.meta

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Assets/_Project/Scripts/Code/CommandLayer/Commands/MoveBlockCommand.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class MoveBlockCommand : ICommand
+{
+    private string blockId;
+    private Vector3 previousPosition;
+    private Quaternion previousRotation;
+    private Vector3 newPosition;
+    private Quaternion newRotation;
+    private Environment environment;
+    private Transform blockTransform;
+
+    public MoveBlockCommand(string blockId, Vector3 previousPosition, Vector3 newPosition, Quaternion previousRotation, Quaternion newRotation)
+    {
+        this.blockId = blockId;
+        this.newPosition = newPosition;
+        this.previousPosition = previousPosition;
+        this.environment = Environment.getInstance();
+        this.previousRotation = previousRotation;
+        this.newRotation = newRotation;
+    }
+
+    public MoveBlockCommand(CommandDTO commandDTO)
+    {
+        this.blockId = commandDTO.Parameters["blockId"].ToString();
+        this.newPosition = (Vector3)commandDTO.Parameters["newPosition"];
+        this.previousPosition = (Vector3)commandDTO.Parameters["previousPosition"];
+        this.newRotation = (Quaternion)commandDTO.Parameters["newRotation"];
+        this.previousRotation = (Quaternion)commandDTO.Parameters["previousRotation"];
+        this.environment = Environment.getInstance();
+    }
+
+    public void execute()
+    {
+        Block block = environment.getBlock(blockId);
+        if (block != null)
+            environment.moveBlock(block, previousPosition, previousRotation, newPosition, newRotation);
+        else
+            Debug.LogWarning("MoveblockCommand: block with ID " + blockId + " not found.");
+    }
+
+    public void undo()
+    {
+        Block block = environment.getBlock(blockId);
+        if (block != null)
+            environment.moveBlock(block, newPosition, newRotation, previousPosition, previousRotation);
+        else
+            Debug.LogWarning("MoveblockCommand: block with ID " + blockId + " not found.");
+    }
+
+    public CommandDTO toDTO()
+    {
+        return new CommandDTO.CommandDTOBuilder()
+            .SetCommandName("MoveCommand")
+            .AddParameter("blockId", blockId)
+            .AddParameter("newPosition", newPosition)
+            .AddParameter("previousPosition", previousPosition)
+            .AddParameter("newRotation", newRotation)
+            .AddParameter("previousRotation", previousRotation)
+            .Build();
+    }
+}

Assets/_Project/Scripts/Code/CommandLayer/Commands/MoveBlockCommand.cs.meta

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Assets/_Project/Scripts/Code/CommandLayer/Commands/RotateBlockCommand.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class RotateblockCommand : ICommand
+{
+    private string blockId;
+    private Quaternion newRotation;
+    private Quaternion previousRotation;
+    private Environment environment;
+    private Transform blockTransform;
+
+    public RotateblockCommand(string blockId, Quaternion newRotation)
+    {
+        this.blockId = blockId;
+        this.newRotation = newRotation;
+        this.environment = Environment.getInstance();
+    }
+
+    public RotateblockCommand(CommandDTO commandDTO)
+    {
+        this.blockId = commandDTO.Parameters["blockId"].ToString();
+        this.newRotation = (Quaternion)commandDTO.Parameters["newRotation"];
+        this.environment = Environment.getInstance();
+    }
+
+    public void execute()
+    {
+        blockTransform = environment.getBlock(blockId)?.transform;
+        if (blockTransform != null)
+        {
+            previousRotation = blockTransform.rotation;
+            blockTransform.rotation = newRotation;
+        }
+        else
+        {
+            Debug.LogWarning("RotateblockCommand: block with ID " + blockId + " not found.");
+        }
+    }
+
+    public void undo()
+    {
+        blockTransform = environment.getBlock(blockId)?.transform;
+        if (blockTransform != null)
+        {
+            blockTransform.rotation = previousRotation;
+        }
+    }
+    public CommandDTO toDTO()
+    {
+        return new CommandDTO.CommandDTOBuilder()
+            .SetCommandName("RotateCommand")
+            .AddParameter("blockId", blockId)
+            .AddParameter("newRotation", newRotation)
+            .Build();
+    }
+}

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