added wasm port

rdraught-sdl/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "rdraught-sdl"
+authors.workspace = true
+edition.workspace = true
+homepage.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+version.workspace = true
+
+# [lib]
+# crate-type = ["cdylib"]
+
+[dependencies]
+
+[dependencies.sdl3]
+workspace = true
+features = ["build-from-source-static"]

rdraught-sdl/src/main.rs

@@ -0,0 +1,75 @@
+use core::error::Error;
+use sdl3::event::Event;
+use sdl3::keyboard::Keycode;
+use sdl3::pixels::Color;
+use sdl3::rect::Rect;
+use std::time::Duration;
+
+const WINDOW_WIDTH: u32 = 640;
+const WINDOW_HEIGHT: u32 = 640;
+const BOARD_SIZE: usize = 8;
+const SQUARE_SIZE: u32 = WINDOW_WIDTH / BOARD_SIZE as u32;
+
+fn main() -> Result<(), Box<dyn Error>> {
+    // Initialize SDL
+    let sdl_context = sdl3::init()?;
+    let video_subsystem = sdl_context.video()?;
+
+    // Create window
+    let window = video_subsystem
+        .window("Chessboard", WINDOW_WIDTH, WINDOW_HEIGHT)
+        .position_centered()
+        .build()
+        .map_err(|e| e.to_string())?;
+
+    // Create canvas
+    let mut canvas = window.into_canvas();
+
+    // Set default color
+    canvas.set_draw_color(Color::RGB(255, 255, 255));
+    canvas.clear();
+    canvas.present();
+
+    // Main loop
+    let mut event_pump = sdl_context.event_pump()?;
+    'running: loop {
+        // Handle events
+        for event in event_pump.poll_iter() {
+            match event {
+                Event::Quit { .. }
+                | Event::KeyDown {
+                    keycode: Some(Keycode::Escape),
+                    ..
+                } => break 'running,
+                _ => {}
+            }
+        }
+
+        // Draw chessboard
+        canvas.set_draw_color(Color::RGB(255, 255, 255));
+        canvas.clear();
+
+        for row in 0..BOARD_SIZE {
+            for col in 0..BOARD_SIZE {
+                let color = if (row + col) % 2 == 0 {
+                    Color::RGB(240, 217, 181) // Light squares
+                } else {
+                    Color::RGB(181, 136, 99) // Dark squares
+                };
+
+                canvas.set_draw_color(color);
+                canvas.fill_rect(Rect::new(
+                    (col as u32 * SQUARE_SIZE) as i32,
+                    (row as u32 * SQUARE_SIZE) as i32,
+                    SQUARE_SIZE,
+                    SQUARE_SIZE,
+                ))?;
+            }
+        }
+
+        canvas.present();
+        std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 60));
+    }
+
+    Ok(())
+}