Terrain Generator

This program generates terrain using Perlin noise with customizable parameters.

Youtube link: https://www.youtube.com/watch?v=ewlBOwm4k9o

Command-line Options

• -h, --help: Produce help message.
• -f, --frequency <arg>: Set frequency. Range: 1~5, Step: 1. Default: 3.
• -o, --octave <arg>: Set octave. Range: 2~20, Step: 1. Default: 10.
• -a, --amplitude <arg>: Set amplitude. Range: 0.4~0.8, Step: 0.01. Default: 0.5.
• -p, --persistence <arg>: Set persistence. Range: 0.4~0.6, Step: 0.01. Default: 0.5.
• -l, --lacunarity <arg>: Set lacunarity. Range: 1~3, Step: 0.1. Default: 2.
• -w, --width <arg>: Set width. Range: 1~13, Step: 1. Default: 6.
• -t, --step <arg>: Set step. Range: 0~5, Step: 1. Default: 1.
• -s, --seed <arg>: Set seed. Default: 42.

Controls

• 'W''S''A''D': Horizontal movement (forward, backward, left, right).
• 'R': Move vertically up.
• 'F': Move vertically down.
• '1': Toggle grid mode.
• '2': Rotate light source clockwise.
• '3': Rotate light source counterclockwise.
• Mouse Scroll Wheel: Move forward/backward along current view direction.
• Hold Middle Mouse Button (Scroll Wheel): Control view direction by moving the mouse.

Usage

1. Clone the repository: git clone <repository_url>
2. Navigate to the project directory: cd cpp_project-yibo_yuan
3. Configure the project: cmake -H. -B build
4. Build the project: cmake --build build
5. Run the terrain generator with desired options: ./build/terrain_generator

Then you can adjust the command-line options as needed to customize the generated terrain.