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added multi-input support

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This commit is contained in:
Andy Killorin 2023-09-16 15:57:45 -05:00
parent f4b9feb491
commit f7fa101ce2
Signed by: ank
GPG key ID: B6241CA3B552BCA4
1 changed files with 5 additions and 3 deletions
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8
pirates/src/lib.rs
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@ -12,6 +12,8 @@ extern crate wee_alloc;
#[cfg_attr(feature = "wasm", global_allocator)] #[cfg_attr(feature = "wasm", global_allocator)]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT; static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
extern crate alloc;
use alloc::vec::Vec;
use noise::PerlinBuf; use noise::PerlinBuf;
use core::sync::atomic::{AtomicU32, Ordering}; use core::sync::atomic::{AtomicU32, Ordering};
use libm; use libm;
@ -50,7 +52,7 @@ pub static mut BUFFER: [u32; WIDTH * HEIGHT] = [0; WIDTH * HEIGHT];
#[no_mangle] #[no_mangle]
pub static mut KEYCODE: [u8; 2] = [0; 2]; pub static mut KEYCODE: [u8; 2] = [0; 2];
static LAST_KEY: Mutex<Option<[u32; 2]>> = Mutex::new(None); static INPUTS: Mutex<Vec<[u32; 2]>> = Mutex::new(Vec::new());
static FRAME: AtomicU32 = AtomicU32::new(0); static FRAME: AtomicU32 = AtomicU32::new(0);
@ -77,7 +79,7 @@ static BOAT: Mutex<Boat> = Mutex::new(Boat { x: 0.0, y: 0.0, theta: 0.0, vel: 0.
#[no_mangle] #[no_mangle]
pub unsafe extern fn keyboard_input() { pub unsafe extern fn keyboard_input() {
*LAST_KEY.lock() = Some([KEYCODE[0] as u32, KEYCODE[1] as u32]); INPUTS.lock().push([KEYCODE[0] as u32, KEYCODE[1] as u32]);
} }
#[no_mangle] #[no_mangle]
@ -103,7 +105,7 @@ fn render_frame(buffer: &mut [u32; WIDTH*HEIGHT]) {
//camera[0] += 1.0; //camera[0] += 1.0;
if let Some(key) = LAST_KEY.lock().take() { while let Some(key) = INPUTS.lock().pop() {
match key[0] { match key[0] {
38 => camera[1] -= 10.0*camera[2], // up 38 => camera[1] -= 10.0*camera[2], // up
40 => camera[1] += 10.0*camera[2], // down 40 => camera[1] += 10.0*camera[2], // down