Update project documentation and configurations for Godot 4.6 compatibility

Author: saebyn

.github/copilot-instructions.md

@@ -1,13 +1,13 @@
 # GitHub Copilot Instructions for Godot Tower Defense
 
-This document provides comprehensive instructions for GitHub Copilot to work effectively with this Godot 4.5 tower defense game project.
+This document provides comprehensive instructions for GitHub Copilot to work effectively with this Godot 4 tower defense game project.
 
 ## Project Overview
 
-This is a **3D tower defense game** built with **Godot 4.5**. The project uses a feature-based folder structure with clear separation of concerns and follows a Template + Config pattern for game entities.
+This is a **3D tower defense game** built with **Godot 4**. The project uses a feature-based folder structure with clear separation of concerns and follows a Template + Config pattern for game entities.
 
 ### Key Project Details
-- **Engine**: Godot 4.5
+- **Engine**: Godot 4
 - **Project Type**: 3D Tower Defense Game
 - **Main Scene**: `Stages/Game/main/main.tscn`
 - **Total Scenes**: 17 scenes
@@ -19,20 +19,20 @@ This is a **3D tower defense game** built with **Godot 4.5**. The project uses a
 ### ⚠️ CRITICAL: Asset Import Timing
 **NEVER cancel the initial asset import process!** The first-time asset import takes **15+ minutes minimum**. Cancelling this process will break 3D model rendering and require starting over.
 
-### Godot 4.5 Installation
+### Godot 4.6 Installation
 
-1. **Download Godot 4.5** (verified URL):
+1. **Download Godot 4.6** (verified URL):
    ```bash
-   wget https://github.com/godotengine/godot/releases/download/4.5-stable/Godot_v4.5-stable_linux.x86_64.zip
-   unzip Godot_v4.5-stable_linux.x86_64.zip
-   chmod +x Godot_v4.5-stable_linux.x86_64
-   mv Godot_v4.5-stable_linux.x86_64 ./godot
+   wget https://github.com/godotengine/godot/releases/download/4.6-stable/Godot_v4.6-stable_linux.x86_64.zip
+   unzip Godot_v4.6-stable_linux.x86_64.zip
+   chmod +x Godot_v4.6-stable_linux.x86_64
+   mv Godot_v4.6-stable_linux.x86_64 ./godot
    ```
 
 2. **Verify Installation**:
    ```bash
    ./godot --version
-   # Expected output: 4.5.stable.official
+   # Expected output: 4.6.stable.official
    ```
 
 ### Project Setup
@@ -264,4 +264,4 @@ func _on_game_state_changed(new_state: GameManager.GameState):
 4. **Class Registration**: Happens during asset import
 5. **3D Models**: Require complete import for rendering
 
-This project requires patience during setup but provides a solid foundation for 3D tower defense development with Godot 4.5.
+This project requires patience during setup but provides a solid foundation for 3D tower defense development with Godot 4.

.github/workflows/release.yml

@@ -14,7 +14,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  GODOT_VERSION: 4.5.1
+  GODOT_VERSION: 4.6.1
   EXPORT_NAME: zom-nom-defense-game
   PROJECT_PATH: .
 
@@ -23,7 +23,7 @@ jobs:
     name: Export ${{ matrix.platform.name }}
     runs-on: ubuntu-22.04
     container:
-      image: barichello/godot-ci:4.5.1
+      image: barichello/godot-ci:4.6.1
     strategy:
       fail-fast: true
       matrix:
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-22.04
     if: github.event_name == 'workflow_dispatch' && github.event.inputs.do_publish == 'true' || github.event_name == 'release'
     container:
-      image: barichello/godot-ci:4.5.1
+      image: barichello/godot-ci:4.6.1
     needs: [export-game]
     steps:
       - name: Download Windows Artifact

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: barichello/godot-ci:4.5.1
+      image: barichello/godot-ci:4.6.1
 
     steps:
       - uses: actions/checkout@v4
@@ -35,7 +35,7 @@ jobs:
         with:
           path: .godot/
           key: godot-import-${{ hashFiles('.godot/imported/*') }}
-  
+
       - name: Import project files
         if: steps.cache.outputs.cache-hit != 'true'
         run: |

.gitignore

@@ -7,6 +7,5 @@
 
 # Downloaded Godot binaries
 godot
-Godot_v4.5-stable_linux.x86_64.zip
 Godot_v*.zip
 Godot_v*.zip*

Common/UI/settings_menu/README.md

@@ -1,6 +1,6 @@
 # Settings Menu
 
-A comprehensive settings UI system for Godot 4.5 tower defense game.
+A comprehensive settings UI system for Godot 4 tower defense game.
 
 ## Overview
 
@@ -56,7 +56,7 @@ func show_settings():
 This component requires:
 - SettingsManager singleton (autoloaded)
 - MyLogger system (for logging)
-- Godot 4.5+
+- Godot 4.6+
 
 ## Documentation
 

README.md

@@ -111,7 +111,7 @@ Controls are fully rebindable in-game via the Settings menu.
 
 ### Prerequisites
 
-- [Godot Engine 4.5](https://godotengine.org/download) or later
+- [Godot Engine 4.6](https://godotengine.org/download) or later
 
 ### Running the Game
 
@@ -322,4 +322,4 @@ Because zombies go "nom nom nom" and puns are mandatory in lighthearted apocalyp
 
 ---
 
-**Built with** [Godot 4.5](https://godotengine.org/) | **Repo**: [github.com/saebyn/zom-nom-defense](https://github.com/saebyn/zom-nom-defense)
+**Built with** [Godot 4](https://godotengine.org/) | **Repo**: [github.com/saebyn/zom-nom-defense](https://github.com/saebyn/zom-nom-defense)

docs/FPS_OVERLAY_FEATURE.md

@@ -45,7 +45,7 @@ Both overlays can be shown simultaneously if desired.
 - Has high z-index (100) to ensure it's always on top of other UI elements
 - Background has semi-transparent black (0, 0, 0, 0.7) for readability
 - Minimal performance impact - only processes when visible
-- Compatible with Godot 4.5
+- Compatible with Godot 4
 
 ## Key Benefits
 1. **Performance Monitoring**: Quickly check game performance without external tools

docs/TECH_TREE_UI_TESTING.md

@@ -1,7 +1,7 @@
 # Tech Tree UI Manual Testing Guide
 
 ## Prerequisites
-- Godot 4.5 must be installed
+- Godot 4 must be installed
 - Project must be fully imported (run `./godot --headless --import --path .` first)
 
 ## Test Scenarios