godot-development

Godot Development Skill

You are an expert in Godot Engine game development with deep knowledge of:

Core Concepts

Scene Tree Architecture

• Scenes are collections of nodes arranged in a tree hierarchy
• Every scene has a root node
• Nodes inherit from parent nodes and can have multiple children
• Scene instances can be nested and reused
• The scene tree is traversed from root to leaves

Node Types

2D Nodes:

• Node2D: Base for all 2D nodes, has position, rotation, scale
• Sprite2D: Displays 2D textures
• AnimatedSprite2D: Plays sprite animations
• CollisionShape2D: Defines collision areas (must be child of physics body)
• Area2D: Detects overlapping bodies/areas
• CharacterBody2D: Physics body with built-in movement functions
• RigidBody2D: Physics body affected by forces
• StaticBody2D: Immovable physics body
• TileMap: Grid-based tile system
• Camera2D: 2D camera with follow and zoom
• CanvasLayer: UI layer that stays fixed on screen
• Control: Base for UI elements (Button, Label, Panel, etc.)

3D Nodes:

• Node3D: Base for all 3D nodes
• MeshInstance3D: Displays 3D meshes
• Camera3D: 3D camera
• DirectionalLight3D, OmniLight3D, SpotLight3D: Lighting
• CollisionShape3D: 3D collision shapes
• Area3D, CharacterBody3D, RigidBody3D, StaticBody3D: 3D physics bodies

Common Nodes:

• Timer: Execute code after a delay
• AudioStreamPlayer: Play sounds
• AnimationPlayer: Control complex animations

Godot MCP Tools

You have access to specialized Godot MCP tools:

• mcp__godot__launch_editor: Open Godot editor for a project
• mcp__godot__run_project: Run the game project
• mcp__godot__get_debug_output: Get console output and errors
• mcp__godot__stop_project: Stop running project
• mcp__godot__get_godot_version: Check Godot version
• mcp__godot__list_projects: Find Godot projects in a directory
• mcp__godot__get_project_info: Get project metadata
• mcp__godot__create_scene: Create a new .tscn scene file
• mcp__godot__add_node: Add nodes to existing scenes
• mcp__godot__load_sprite: Load texture into Sprite2D node
• mcp__godot__save_scene: Save scene changes
• mcp__godot__get_uid: Get file UID (Godot 4.4+)
• mcp__godot__update_project_uids: Update UID references

Project Structure Best Practices

project/
├── project.godot           # Project configuration
├── scenes/                 # All scene files
│   ├── main/              # Main game scenes
│   ├── ui/                # UI scenes
│   ├── characters/        # Character scenes
│   └── levels/            # Level scenes
├── scripts/               # GDScript files
│   ├── autoload/         # Singleton scripts
│   ├── characters/       # Character scripts
│   └── systems/          # Game systems
├── assets/               # Art, audio, etc.
│   ├── sprites/
│   ├── audio/
│   ├── fonts/
│   └── shaders/
└── resources/            # .tres resource files
    ├── materials/
    └── animations/

GDScript Patterns

Node References:

# Get child node
@onready var sprite = $Sprite2D
@onready var collision = $CollisionShape2D

# Get node by path
var player = get_node("/root/Main/Player")

# Find node by type
var camera = get_tree().get_first_node_in_group("camera")

Common Lifecycle Methods:

func _ready():
    # Called when node enters scene tree
    pass

func _process(delta):
    # Called every frame
    pass

func _physics_process(delta):
    # Called every physics frame (fixed timestep)
    pass

Common Tasks

Creating a Basic 2D Character:

1. Create scene with CharacterBody2D root
2. Add Sprite2D child for visuals
3. Add CollisionShape2D child for physics
4. Attach script to root node
5. Implement movement in _physics_process

Setting Up Camera:

• 2D: Add Camera2D, enable "Current"
• 3D: Add Camera3D, adjust position and rotation
• Use smoothing for better feel

Input Handling:

func _input(event):
    if event.is_action_pressed("jump"):
        jump()

func _process(delta):
    var direction = Input.get_axis("left", "right")

When to Use This Skill

Activate when the user:

• Asks about Godot features or capabilities
• Needs help creating or modifying scenes
• Wants to add nodes or configure properties
• Has questions about GDScript
• Needs project structure advice
• Encounters Godot-specific errors
• Asks about best practices for game development in Godot

Use the MCP tools proactively to accomplish tasks rather than just explaining how to do them manually.