Refactor edit modes

[chaoticgood1]

• Define minimum requirements
• Each mode should be a component

Modes

• Create Mode: Normal
• Create Mode: Snap to Grid
• Delete Mode: Normal
• Delete Mode: Snap to Grid

[chaoticgood1]

Address the other issues:

• https://github.com/users/Nickan/projects/1/views/1?pane=issue&itemId=34448948
• https://github.com/users/Nickan/projects/1/views/1?pane=issue&itemId=34449013

[chaoticgood1]

Minimum requirements:

• [x] Center position of the edit chunk
• [x] Every behavior is a component

[chaoticgood1]

Code structure:

• Input
  • Data
• Behaviour
  • Modes
• Output
  • Modified data

[chaoticgood1]

Draft:

• Make the create_normal mode work
• Make the create_snap mode work
• Make the delete_normal mode work
• Make the delete_snap mode work

[chaoticgood1]

Clarifications:

• Need to specify how delete preview works(HUD)

Current bugs:

• Fix deleting underneath the chunk instead of the top layer
  • Specially when the edit chunk size is less than 3
• Switching between create and delete mode the preview chunk bug