81 lines
2.3 KiB
Rust
81 lines
2.3 KiB
Rust
use std::fs::File;
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use std::io::Read;
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use std::time::Duration;
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use sdl2::event::Event;
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use sdl2::EventPump;
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use sdl2::keyboard::Keycode;
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use sdl2::pixels::Color;
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use sdl2::render::WindowCanvas;
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use simple_logger::SimpleLogger;
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use crate::emu::cpu::Cpu;
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use crate::emu::graphics::GraphicsProcessor;
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use crate::emu::ram::{MEM_LENGTH, RamMemory};
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use crate::emu::mmu::{Memory};
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use crate::graphics::graphics_adapter::SDLGraphicsAdapter;
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use crate::misc::result::EmulatorResult;
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mod emu;
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mod args;
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mod misc;
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mod graphics;
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fn main() -> EmulatorResult<()> {
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let mut fileLoc = File::open("rom.BytePusher").unwrap();
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let mut filebytes = vec![0u8; MEM_LENGTH];
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let x = fileLoc.read(&mut filebytes).unwrap();
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assert!(x < MEM_LENGTH);
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SimpleLogger::new().env().init().unwrap();
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let ram = RamMemory::try_from(filebytes.as_slice())?;
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let (mut canvas,mut event_pump) = initiate_sdl();
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let graphics_processor = GraphicsProcessor::try_new(&ram)?;
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let sdl2_graphics_adapter = SDLGraphicsAdapter::new(&graphics_processor);
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let cpu = Cpu::new(&ram,&graphics_processor);
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let mut i = 0;
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'running: loop {
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i = (i + 1) % 255;
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canvas.set_draw_color(Color::RGB(0,0,0));
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canvas.clear();
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for event in event_pump.poll_iter() {
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match event {
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Event::Quit {..} |
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Event::KeyDown { keycode: Some(Keycode::Escape), .. } => {
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break 'running
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},
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event => {
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log::info!("Received window event {:?}",event);
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}
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}
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}
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cpu.cycle()?;
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// The rest of the game loop goes here...
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sdl2_graphics_adapter.draw(&mut canvas)?;
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canvas.present();
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::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 60));
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}
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Ok(())
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}
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fn initiate_sdl() -> (WindowCanvas, EventPump) {
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let sdl_context = sdl2::init().unwrap();
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let video_subsystem = sdl_context.video().unwrap();
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let window = video_subsystem.window("rust-sdl2 demo", 512, 512)
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.position_centered()
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.build()
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.unwrap();
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let mut canvas = window.into_canvas().build().unwrap();
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canvas.set_draw_color(Color::RGB(0, 255, 255));
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canvas.clear();
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canvas.present();
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let mut event_pump = sdl_context.event_pump().unwrap();
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(canvas, event_pump)
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}
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