Various updates

[krazyjakee]

Includes various updates across different files in the project. The changes focus on improving the code structure and functionality of specific components.

In addons/nodot/Nodot.gd, a check for the validity of the parent node has been added to prevent potential issues.

In addons/nodot/detection/ViewCone3D.gd, the logic for managing detected bodies has been optimized to enhance performance.

In addons/nodot/hud/CrossHair.gd, additional functionality has been introduced to handle the crosshair sprite and its scaling more efficiently.

In addons/nodot/interaction/Interaction3D.gd, improvements have been made to the interaction and carrying mechanisms, including the handling of carried bodies and interactions with colliders.

These updates aim to enhance the project's functionality, maintainability, and performance. Each change contributes to a more robust and efficient codebase, ultimately improving the overall quality of the project.

Summary by CodeRabbit

• New Feature: Introduced character movement in zero gravity with transition states and input actions.
• New Feature: Added close body carrying functionality and adjusted behavior based on this condition.
• New Feature: Implemented item unlocking/locking in the FirstPersonItemsContainer class.
• New Feature: Added charging functionality to weapons, including charge events and handling of charging and releasing actions.
• New Feature: Customizable bullet hole size, random size generation, raycast detection, and decal naming added.
• New Feature: Introduced a new shader for noise generation, gradient calculation, and flow simulation.
• Refactor: Optimized setting the size of nodes using set_deferred in WindowSizeConnector.
• Bug Fix: Improved y-axis velocity calculation in swim function and handled surfacing when not submerged.
• New Feature: Added a new function to check if an item exists in the items list in UniqueSet.

[github-actions[bot]]

CodeRabbit

Walkthrough

This pull request introduces significant enhancements across various modules of the project. It includes improvements in character movement, interaction, weapon mechanics, and visual effects. The changes also optimize performance, improve code clarity, and introduce new features like mesh slicing, charging weapons, and customizable bullet holes.

Changes

Files	Summary
addons/nodot/Nodot.gd, addons/nodot/hud/CrossHair.gd	Introduced checks for null parent nodes and added a new variable for crosshair scaling.
addons/nodot/detection/ViewCone3D.gd, addons/nodot/kits/Locomotion3D/*.gd	Refactored physics functions, improved handling of removed bodies, and introduced a new class for zero gravity character movement.
addons/nodot/interaction/Interaction3D.gd, addons/nodot/kits/FirstPerson/*.gd, addons/nodot/weapons/*.gd	Enhanced item interactions, added weapon charging functionality, and introduced customizable bullet hole decals.
addons/nodot/kits/FirstPerson/FirstPersonCharacter.gd, addons/nodot/kits/Locomotion3D/CharacterClimb3D.gd, addons/nodot/kits/NodotCharacter3D.gd	Improved floor detection and viewport camera toggling.
addons/nodot/mesh/MeshShatter.gd, addons/nodot/shaders/lava.gdshader	Added a new class for mesh slicing and a new shader for lava visual effect.
addons/nodot/physics/Mover3D.gd, addons/nodot/utility/WindowSizeConnector.gd	Introduced easing types for tweens and optimized window size updates using deferred setting.
addons/nodot/scenes/menus/main_menu.tscn, addons/nodot/textures/spotlight_2.png.import	Updated game start button layout and optimized texture import settings.
addons/nodot/utility/UniqueSet.gd	Added a new function to check item existence in the collection.
addons/nodot/sound/*.gd	Improved warning messages, player initialization, and volume handling.

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