From eeb9f730ebc3adb73e196a5524cf2893af2d6e01 Mon Sep 17 00:00:00 2001
From: Chance <Caznix01@gmail.com>
Date: Mon, 24 Mar 2025 18:08:00 -0400
Subject: [PATCH] press esc to change bg color
---
engine/src/core/render/ctx.rs | 25 +++++++++++++++++--------
engine/src/core/render/mod.rs | 22 ++++++++++++++++++++++
2 files changed, 39 insertions(+), 8 deletions(-)
diff --git a/engine/src/core/render/ctx.rs b/engine/src/core/render/ctx.rs
index d216c93..a854ebb 100644
--- a/engine/src/core/render/ctx.rs
+++ b/engine/src/core/render/ctx.rs
@@ -78,7 +78,7 @@ impl Vertex {
}
}
-const CUBE_VERTICES: &[Vertex] = &[
+static CUBE_VERTICES: &[Vertex] = &[
Vertex {
position: [-0.5, -0.5, 0.5],
normal: [0.0, 0.0, 1.0],
@@ -235,6 +235,7 @@ pub struct WgpuCtx<'window> {
uniform_buffer: wgpu::Buffer,
vertex_buffer: wgpu::Buffer,
start_time: Instant,
+ bg_color: wgpu::Color,
}
impl<'window> WgpuCtx<'window> {
@@ -346,6 +347,12 @@ impl<'window> WgpuCtx<'window> {
render_pipeline,
uniform_buffer,
vertex_buffer,
+ bg_color: wgpu::Color {
+ r: 0.1,
+ g: 0.1,
+ b: 0.1,
+ a: 1.0,
+ },
start_time: Instant::now(),
})
}
@@ -362,7 +369,7 @@ impl<'window> WgpuCtx<'window> {
}
pub fn draw(&mut self) {
- let elapsed = self.start_time.elapsed().as_secs_f32();
+ let elapsed = self.start_time.elapsed().as_secs_f32() * 0.80f32;
let model = Matrix4::from_angle_x(Rad(elapsed)) * Matrix4::from_angle_y(Rad(elapsed));
let view = Matrix4::look_at_rh(
Point3::new(0.0, 0.0, 3.0),
@@ -399,12 +406,7 @@ impl<'window> WgpuCtx<'window> {
view: &view_texture,
resolve_target: None,
ops: wgpu::Operations {
- load: wgpu::LoadOp::Clear(wgpu::Color {
- r: 0.1,
- g: 0.1,
- b: 0.1,
- a: 1.0,
- }),
+ load: wgpu::LoadOp::Clear(self.bg_color),
store: wgpu::StoreOp::Store,
},
})],
@@ -428,4 +430,11 @@ impl<'window> WgpuCtx<'window> {
self.queue.submit(Some(encoder.finish()));
surface_texture.present();
}
+
+ pub fn change_bg_color(&mut self, color: wgpu::Color) {
+ self.bg_color = color;
+ }
+ pub fn bg_color(&self) -> wgpu::Color {
+ self.bg_color.clone()
+ }
}
diff --git a/engine/src/core/render/mod.rs b/engine/src/core/render/mod.rs
index 1e61c8a..6ad0cd4 100644
--- a/engine/src/core/render/mod.rs
+++ b/engine/src/core/render/mod.rs
@@ -42,6 +42,28 @@ impl ApplicationHandler for App<'_> {
debug!("Window closed, exiting");
std::process::exit(0)
}
+ WindowEvent::KeyboardInput { device_id, event, is_synthetic } => {
+ match event.physical_key {
+ winit::keyboard::PhysicalKey::Code(code) => {
+ if event.state.is_pressed() == false {
+ return;
+ }
+ if code == winit::keyboard::KeyCode::Escape {
+ // event_loop.exit();
+ debug!("Window closed, exiting");
+ if let Some(ctx) = &mut self.ctx {
+ match ctx.bg_color() {
+ wgpu::Color::WHITE => ctx.change_bg_color(wgpu::Color::BLACK),
+ wgpu::Color::BLACK => ctx.change_bg_color(wgpu::Color::WHITE),
+ _ => ctx.change_bg_color(wgpu::Color::WHITE),
+ }
+ // std::process::exit(0)
+ }
+ }
+ }
+ _ => {}
+ }
+ }
WindowEvent::RedrawRequested => {
if let Some(ctx) = &mut self.ctx {
ctx.draw();