initial Commit

Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "UnnamedCarGame"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+gl = "0.14.0"
+glfw = "0.51.0"

src/main.rs

@@ -0,0 +1,65 @@
+use std::convert::TryInto;
+
+use glfw;
+use glfw::Context;
+use gl;
+
+const ScreenWidth: u32 = 480;
+const ScreenHeight: u32 = 320;
+const TITLE: &str = "GLFWtest";
+
+mod shader;
+
+fn main() {
+
+    // initialize GLFW
+    let mut glfw = glfw::init(glfw::FAIL_ON_ERRORS).unwrap();
+    // set window hints
+    glfw.window_hint(glfw::WindowHint::ContextVersion(3, 3));
+    glfw.window_hint(glfw::WindowHint::OpenGlProfile(glfw::OpenGlProfileHint::Core));
+    glfw.window_hint(glfw::WindowHint::OpenGlForwardCompat(true));
+    glfw.window_hint(glfw::WindowHint::Resizable(false));
+
+
+    //create window
+    let (mut window, events) = glfw.create_window(ScreenWidth, ScreenHeight, TITLE, glfw::WindowMode::Windowed).unwrap();
+    let (screen_width, screen_height) = window.get_framebuffer_size();
+
+    // setup window
+    window.make_current();
+    window.set_key_polling(true);
+
+    gl::load_with(|ptr| window.get_proc_address(ptr) as *const _);
+
+    unsafe {
+        gl::Viewport(0, 0, screen_width, screen_height);
+        gl::ClearColor(0.4, 0.4, 0.4, 1.0);
+    }
+
+    while !window.should_close() {
+        glfw.poll_events();
+        for(_, event) in glfw::flush_messages(&events) {
+            glfw_handle_event(&mut window, event);
+    }}
+
+    window.swap_buffers();
+
+
+}
+
+pub fn clear_color(R: f32, G: f32, B: f32, A: f32) {
+    unsafe { gl::ClearColor(R, G, B, A) }
+}
+
+fn glfw_handle_event(window: &mut glfw::Window, event: glfw::WindowEvent) {
+    use glfw::WindowEvent as Event;
+    use glfw::Key;
+    use glfw::Action;
+
+    match event {
+        Event::Key(Key::Escape, _, Action::Press, _) => {
+            window.set_should_close(true);
+        },
+        _ => {},
+    }
+}