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70 lines
3.0 KiB
Markdown
70 lines
3.0 KiB
Markdown
# TODO List for a Minecraft-Like Terrain Generator in Rust
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## 1. Define Objectives and Requirements
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- **Features:**
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- Global terrain generation (overall elevation)
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- Local detail (surface variations)
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- Biome transitions and optionally cave systems
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- **Technical Constraints:**
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- Chunk dimensions (e.g., 16×16 blocks horizontally with a fixed vertical height)
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- Memory management (chunk caching, on-demand generation)
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- Server integration (protocol, networking, etc.)
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- **Output Format:**
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- How to represent the world (e.g., a 3D array of block types)
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- Block types (Air, Grass, Dirt, Stone, Water, etc.)
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## 2. Research and Select Noise Algorithms
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- Study noise algorithms such as Perlin and Simplex.
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- Understand Fractal Brownian Motion (fBm) to combine multiple octaves.
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- Define parameters like frequency, amplitude, persistence, number of octaves, and scaling factors.
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## 3. Set Up Your Rust Project
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- Create a new project with Cargo.
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- Add necessary dependencies in `Cargo.toml` (e.g., the `noise` crate).
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- Set up version control (Git).
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## 4. Implement Basic Noise Generation
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- Write a simple prototype to generate noise values.
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- Use a scaling factor to avoid sampling only on integer coordinates.
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- Test with a fixed seed for reproducibility.
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## 5. Implement Fractal Brownian Motion (fBm)
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- Create a function to combine multiple noise octaves.
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- Adjust parameters (octaves, persistence, etc.) and test the results.
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## 6. Map Noise to Terrain Height
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- Convert normalized noise values (e.g., from -1 to 1) to block heights.
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- Define a mapping strategy (for example, scaling to a maximum height).
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## 7. Design the Chunk Data Structure
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- Decide on chunk dimensions (e.g., 16×16×128).
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- Create a simple structure to represent blocks (using enums or similar).
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## 8. Generate Chunks Based on Noise
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- For each (x, z) coordinate in a chunk:
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- Calculate the noise value.
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- Map it to a terrain height.
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- Fill in blocks based on the height (e.g., surface, sub-surface, stone).
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- Keep the code modular and avoid overcomplicating early on.
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## 9. Test and Visualize the Generated Terrain
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- Write unit tests for noise functions and terrain mapping.
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- Create a simple visualization (e.g., a 2D height map printed to the console or exporting data for external tools).
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- Verify that parameter adjustments produce the expected variations.
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## 10. Integrate the Generator into Your Server Architecture
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- Implement on-demand chunk generation as the player moves.
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- Cache generated chunks (in memory or on disk) to avoid re-computation.
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- Consider multithreading or asynchronous processing for parallel generation.
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## 11. Optimize and Refine
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- Profile the terrain generation for performance bottlenecks.
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- Fine-tune noise parameters and mapping logic.
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- Plan future enhancements (biomes, caves, advanced block types).
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## 12. Document and Maintain the Codebase
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- Document your functions, parameters, and overall architecture.
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- Use version control to track changes and manage iterative improvements.
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- Keep your code modular for easy future enhancements.
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