C# with Raylib

Setup

• Requires :

  • DotNet 9.0.

• Project Setup :

  • dotnet new console -n <project_name>

  • cd <project_name>

• Installing Raylib :

  • dotnet add package Raylib-cs

• File System :

   .
  ├── 󰌛  main.cs
  ├── 󰌛  <project_name>.csproj
  ├──  obj
  │   └──  Debug
  │       └──  net9.0
  └──  bin
      └──  Debug
          └──  net9.0   // The .exe after compiling is stored here.
  

• Executing

  • dotnet run

Moving Ball

using System.Numerics;
using Raylib_cs;

class Program {
    static void Main() {
        const int SCREEN_WIDTH  = 800;
        const int SCREEN_HEIGHT = 450;

        Raylib.InitWindow(SCREEN_WIDTH, SCREEN_HEIGHT, "Raylib in C#");
        Raylib.SetTargetFPS(60);

        Vector2 ball_position = new Vector2(SCREEN_WIDTH / 2f, SCREEN_HEIGHT / 2f);

        while (!Raylib.WindowShouldClose()) {
            if (Raylib.IsKeyDown(KeyboardKey.Right)) ball_position.X += 2f;
            if (Raylib.IsKeyDown(KeyboardKey.Left))  ball_position.X -= 2f;
            if (Raylib.IsKeyDown(KeyboardKey.Up))    ball_position.Y -= 2f;
            if (Raylib.IsKeyDown(KeyboardKey.Down))  ball_position.Y += 2f;

            Raylib.BeginDrawing();
            Raylib.ClearBackground(Color.RayWhite);

            Raylib.DrawText("Move the ball with arrow keys", 10, 10, 20, Color.DarkGray);
            Raylib.DrawCircleV(ball_position, 50, Color.Maroon);

            Raylib.EndDrawing();
        }

        Raylib.CloseWindow();
    }
}