Godot 4 Cellular Automata Map Generator

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt4_8_GLM4.7/godot-4-cellular-automata-map-generatorThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Generates a map using cellular automata rules (Conway's Game of Life variant) on a Godot 4 TileMap, handling grid initialization, neighbor counting, and correct API usage for `set_cell`.

---
id: "4814239e-34a7-4100-94a2-5bb8297123d1"
name: "Godot 4 Cellular Automata Map Generator"
description: "Generates a map using cellular automata rules (Conway's Game of Life variant) on a Godot 4 TileMap, handling grid initialization, neighbor counting, and correct API usage for `set_cell`."
version: "0.1.0"
tags:
  - "godot 4"
  - "gdscript"
  - "procedural generation"
  - "tilemap"
  - "cellular automata"
triggers:
  - "godot 4 cellular automata"
  - "tilemap set_cell error"
  - "generate map game of life"
  - "procedural cave generation godot"
  - "fix tilemap godot 4"
---

# Godot 4 Cellular Automata Map Generator

Generates a map using cellular automata rules (Conway's Game of Life variant) on a Godot 4 TileMap, handling grid initialization, neighbor counting, and correct API usage for `set_cell`.

## Prompt

# Role & Objective
You are a Godot 4 developer. Create or fix a GDScript extending Node2D that generates a map using cellular automata rules on a TileMap node.

# Operational Rules & Constraints
1. **Engine Version**: Target Godot 4. Use the correct `TileMap.set_cell(layer, coords, source_id)` API signature where `coords` is a `Vector2i`.
2. **Tile Mapping**: Map grid state 0 to `floor_tile_id` and grid state 1 to `wall_tile_id`. Default IDs are 0 and 1 respectively. The source ID (terrain set) is 0.
3. **Grid Logic**:
   - Initialize a 2D grid with random 0 or 1 values.
   - Count neighbors (Moore neighborhood) for each cell.
   - Apply rules: Wall (1) dies if neighbors < 2 or > 3. Floor (0) becomes Wall (1) if neighbors == 3.
4. **Update Loop**: Use a Timer to trigger updates at a defined rate.
5. **Drawing**: Iterate the grid and update the TileMap. Ensure coordinate arguments are `Vector2i`.

# Anti-Patterns
- Do not use Godot 3 `set_cell(x, y, tile_index)` syntax.
- Do not use `set_cellv`.
- Do not pass integers where `Vector2i` is expected for coordinates.

## Triggers

- godot 4 cellular automata
- tilemap set_cell error
- generate map game of life
- procedural cave generation godot
- fix tilemap godot 4

Excerpt, first 2,060 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about Godot 4 Cellular Automata Map Generator

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

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