41d9e5dad0
First semi-working state, games can be loaded and they open a sdl2 window \o/ TODOS: + Stacks offset is wrong somewhere + Input not working (maybe because of above reason?) + Add mising tests
53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
use sdl2;
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use sdl2::{render::Canvas, video::Window, pixels, rect::Rect};
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pub struct Display {
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canvas: Canvas<Window>,
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}
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impl Display {
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pub fn new(sdl_ctx: &sdl2::Sdl) -> Self {
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let video = sdl_ctx.video().unwrap();
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let window = video
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.window(
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"FooBar",
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(crate::SCREEN_WIDTH * crate::SCREEN_SCALE) as u32,
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(crate::SCREEN_HEIGHT * crate::SCREEN_SCALE) as u32)
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.position_centered()
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.opengl()
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.build()
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.unwrap();
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let mut canvas = window
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.into_canvas()
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.build()
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.unwrap();
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canvas.set_draw_color(pixels::Color::RGB(0, 0, 0));
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canvas.clear();
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canvas.present();
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Display {
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canvas,
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}
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}
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pub fn draw(&mut self, pixel: &[[u8; crate::SCREEN_WIDTH]; crate::SCREEN_HEIGHT]) {
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for (y, &row) in pixel.iter().enumerate() {
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for (x, &column) in row.iter().enumerate() {
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self.canvas.set_draw_color(
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if column == 1 {
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pixels::Color::RGB(255, 255, 255)
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}
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else {
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pixels::Color::RGB(0, 0, 0)
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});
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let _ = self.canvas
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.fill_rect(
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Rect::new((x * crate::SCREEN_SCALE) as i32, (y * crate::SCREEN_SCALE) as i32, crate::SCREEN_SCALE as u32, crate::SCREEN_SCALE as u32));
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}
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}
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self.canvas.present();
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}
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}
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