9 Commits

14 changed files with 328 additions and 172 deletions

216
Cargo.lock generated
View File

@@ -2,22 +2,13 @@
# It is not intended for manual editing.
version = 3
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"gimli 0.26.1",
"gimli",
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[[package]]
@@ -68,6 +59,17 @@ dependencies = [
"yansi",
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[[package]]
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"proc-macro2",
"quote",
"syn",
]
[[package]]
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@@ -91,12 +93,12 @@ version = "0.3.63"
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"cc",
"cfg-if 1.0.0",
"libc",
"miniz_oxide",
"object 0.27.1",
"object",
"rustc-demangle",
]
@@ -332,24 +334,24 @@ dependencies = [
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"cranelift-codegen-shared",
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"log",
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@@ -358,34 +360,33 @@ dependencies = [
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@@ -395,9 +396,9 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"libc",
@@ -406,9 +407,9 @@ dependencies = [
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version = "0.77.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -416,7 +417,7 @@ dependencies = [
"itertools",
"log",
"smallvec",
"wasmparser 0.80.2",
"wasmparser 0.82.0",
"wasmtime-types",
]
@@ -498,7 +499,7 @@ checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
[[package]]
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source = "git+https://github.com/exoticorn/curlywas.git?rev=89638565#896385654ab2c089200920b6dea4abec641c88d6"
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@@ -810,21 +811,15 @@ dependencies = [
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@@ -1035,6 +1030,12 @@ dependencies = [
"cfg-if 1.0.0",
]
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -1141,6 +1142,12 @@ dependencies = [
"winapi 0.3.9",
]
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[[package]]
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@@ -1456,9 +1463,9 @@ dependencies = [
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@@ -1466,13 +1473,10 @@ dependencies = [
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[[package]]
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[[package]]
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@@ -1729,9 +1733,9 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -1788,6 +1792,20 @@ version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"bitflags",
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"io-lifetimes",
"libc",
"linux-raw-sys",
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]
[[package]]
name = "ryu"
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@@ -2521,18 +2539,18 @@ version = "0.77.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -2541,28 +2559,28 @@ checksum = "718ed7c55c2add6548cca3ddd6383d738cd73b892df400e96b9aa876f0141d7a"
[[package]]
name = "wasmtime"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4882e78d9daceeaff656d82869f298fd472ea8d8ccf96fbd310da5c1687773ac"
dependencies = [
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"async-trait",
"backtrace",
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"lazy_static",
"libc",
"log",
"object 0.26.2",
"object",
"once_cell",
"paste",
"psm",
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"region",
"rustc-demangle",
"serde",
"target-lexicon",
"wasmparser 0.80.2",
"wasmparser 0.82.0",
"wasmtime-cache",
"wasmtime-cranelift",
"wasmtime-environ",
@@ -2575,18 +2593,17 @@ dependencies = [
[[package]]
name = "wasmtime-cache"
version = "0.30.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"errno",
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"libc",
"log",
"rustix",
"serde",
"sha2",
"toml",
@@ -2596,9 +2613,9 @@ dependencies = [
[[package]]
name = "wasmtime-cranelift"
version = "0.30.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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@@ -2606,67 +2623,67 @@ dependencies = [
"cranelift-frontend",
"cranelift-native",
"cranelift-wasm",
"gimli 0.25.0",
"gimli",
"log",
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"object 0.26.2",
"object",
"target-lexicon",
"thiserror",
"wasmparser 0.80.2",
"wasmparser 0.82.0",
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]
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name = "wasmtime-environ"
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"log",
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"object 0.26.2",
"object",
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"thiserror",
"wasmparser 0.80.2",
"wasmparser 0.82.0",
"wasmtime-types",
]
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name = "wasmtime-jit"
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dependencies = [
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"libc",
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"target-lexicon",
"thiserror",
"wasmparser 0.80.2",
"wasmtime-environ",
"wasmtime-runtime",
"winapi 0.3.9",
@@ -2674,9 +2691,9 @@ dependencies = [
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dependencies = [
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@@ -2691,6 +2708,7 @@ dependencies = [
"more-asserts",
"rand",
"region",
"rustix",
"thiserror",
"wasmtime-environ",
"wasmtime-fiber",
@@ -2699,14 +2717,14 @@ dependencies = [
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"serde",
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"wasmparser 0.80.2",
"wasmparser 0.82.0",
]
[[package]]
@@ -2871,18 +2889,18 @@ checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
[[package]]
name = "zstd"
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dependencies = [
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[[package]]
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@@ -2890,9 +2908,9 @@ dependencies = [
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dependencies = [
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View File

@@ -11,12 +11,12 @@ native = ["wasmtime"]
browser = ["warp", "tokio", "tokio-stream", "webbrowser"]
[dependencies]
wasmtime = { version = "0.30", optional = true }
wasmtime = { version = "0.34", optional = true }
anyhow = "1"
minifb = { version = "0.20", default-features = false, features = ["x11"] }
notify = "4"
pico-args = "0.4"
curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "89638565" }
curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "557c3a84" }
wat = "1"
uw8-tool = { path = "uw8-tool" }
same-file = "1"

View File

@@ -0,0 +1,38 @@
// Steady On Tim, It's Only A Budget Game
// by Gasman / Hooy-Program
// ported to MicroW8 by exoticorn/icebird
include "../include/microw8-api.cwa"
fn melody(t: i32, T: i32) -> i32 {
let lazy riff_pos = select(T & 16, (T&31) - 16, 16 - (T&31));
let lazy shift = ((1-((T>>5)&3))%2-1) as f32 / 6 as f32;
let inline note_count = select(T>>9, 4, 5);
let inline octave = (riff_pos/5) as f32;
let inline riff_note = 5514 >> (riff_pos % note_count * 4) & 15;
let inline melody_freq = pow(2 as f32, shift + octave - ((riff_note as f32) / 12 as f32));
let inline melody = (t as f32 * melody_freq) as i32 & 128;
let inline arp_note = ((0x85>>((t>>12)%3*4)) & 15) - 1;
let inline arp_freq = pow(2 as f32, shift + (arp_note as f32 / 12 as f32));
let inline arp_vol = (T >= 256) * (12-T%12);
let inline arpeggio = ((t as f32 * arp_freq) as i32 & 128) * arp_vol / 12;
melody + arpeggio
}
export fn snd(t: i32) -> f32 {
let lazy T = t/10000;
let inline mel_arp = melody(t, T)/3 + melody(t, T-3)/5;
let inline bass_vol = (T >= 128) & (197 >> (T % 8));
let inline bass_freq = pow(2 as f32, (((T & 4) * ((T & 7) - 1)) as f32 / 24 as f32 - 5 as f32));
let inline bass = ((t as f32 * bass_freq) as i32 & 63) * bass_vol;
let inline snare_ish = (random() & 31) * (8 - (T + 4) % 8) / 8;
let inline sample = mel_arp + bass + snare_ish;
(sample & 255) as f32 / 255 as f32
}

2
platform/Cargo.lock generated
View File

@@ -146,7 +146,7 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
[[package]]
name = "curlywas"
version = "0.1.0"
source = "git+https://github.com/exoticorn/curlywas.git?rev=89638565#896385654ab2c089200920b6dea4abec641c88d6"
source = "git+https://github.com/exoticorn/curlywas.git?rev=557c3a84#557c3a842675a1ebd77e84021f9f5236d4fa5648"
dependencies = [
"anyhow",
"ariadne",

View File

@@ -6,7 +6,7 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
curlywas = { git="https://github.com/exoticorn/curlywas.git", rev="89638565" }
curlywas = { git="https://github.com/exoticorn/curlywas.git", rev="557c3a84" }
uw8-tool = { path="../uw8-tool" }
anyhow = "1"
lodepng = "3.4"

View File

@@ -11,16 +11,16 @@ fn main() -> Result<()> {
convert_font()?;
println!("Compiling loader module");
let loader = curlywas::compile_file("src/loader.cwa", curlywas::Options::default())?;
File::create("bin/loader.wasm")?.write_all(&loader.wasm)?;
let loader = curlywas::compile_file("src/loader.cwa", curlywas::Options::default()).0?;
File::create("bin/loader.wasm")?.write_all(&loader)?;
println!("Loader (including base module): {} bytes", loader.wasm.len());
println!("Loader (including base module): {} bytes", loader.len());
println!("Compiling platform module");
let platform = curlywas::compile_file("src/platform.cwa", curlywas::Options::default())?;
let platform = curlywas::compile_file("src/platform.cwa", curlywas::Options::default()).0?;
println!("Compressing platform module");
let platform = uw8_tool::pack(
&platform.wasm,
&platform,
&uw8_tool::PackConfig::default().with_compression_level(4),
)?;
File::create("bin/platform.uw8")?.write_all(&platform)?;

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@@ -4,7 +4,7 @@
<section>
<h1 class="text-center heading-text">A WebAssembly based fantasy console</h1>
</section>
<a href="v0.1.1">
<a href="v0.1.2">
<img class="demonstration-gif" style="width:640px;height:480px;image-rendering:pixelated" src="img/technotunnel.png"></img>
</a>
</div>

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@@ -101,19 +101,16 @@ fn run(mut args: Arguments) -> Result<()> {
while runtime.is_open() {
if first_run || watcher.poll_changed_file()?.is_some() {
match start_cart(&filename, &mut *runtime, &config) {
Ok(dependencies) => {
if watch_mode {
for dep in dependencies {
watcher.add_file(dep)?;
}
}
let (result, dependencies) = start_cart(&filename, &mut *runtime, &config);
if watch_mode {
for dep in dependencies {
watcher.add_file(dep)?;
}
Err(err) => {
eprintln!("Load error: {}", err);
if !watch_mode {
exit(1);
}
}
if let Err(err) = result {
eprintln!("Load error: {}", err);
if !watch_mode {
exit(1);
}
}
first_run = false;
@@ -136,37 +133,45 @@ struct Config {
output_path: Option<PathBuf>,
}
fn load_cart(filename: &Path, config: &Config) -> Result<(Vec<u8>, Vec<PathBuf>)> {
fn load_cart(filename: &Path, config: &Config) -> (Result<Vec<u8>>, Vec<PathBuf>) {
let mut dependencies = Vec::new();
let mut cart = match SourceType::of_file(filename)? {
SourceType::Binary => {
let mut cart = vec![];
File::open(filename)?.read_to_end(&mut cart)?;
dependencies.push(filename.to_path_buf());
cart
}
SourceType::Wat => {
let cart = wat::parse_file(filename)?;
dependencies.push(filename.to_path_buf());
cart
}
SourceType::CurlyWas => {
let module = curlywas::compile_file(filename, curlywas::Options::default())?;
dependencies = module.dependencies;
module.wasm
}
};
fn inner(filename: &Path, config: &Config, dependencies: &mut Vec<PathBuf>) -> Result<Vec<u8>> {
let mut cart = match SourceType::of_file(filename)? {
SourceType::Binary => {
let mut cart = vec![];
File::open(filename)?.read_to_end(&mut cart)?;
cart
}
SourceType::Wat => {
let cart = wat::parse_file(filename)?;
cart
}
SourceType::CurlyWas => {
let (module, deps) = curlywas::compile_file(filename, curlywas::Options::default());
*dependencies = deps;
module?
}
};
if let Some(ref pack_config) = config.pack {
cart = uw8_tool::pack(&cart, pack_config)?;
println!("packed size: {} bytes", cart.len());
if let Some(ref pack_config) = config.pack {
cart = uw8_tool::pack(&cart, pack_config)?;
println!("packed size: {} bytes", cart.len());
}
if let Some(ref path) = config.output_path {
File::create(path)?.write_all(&cart)?;
}
Ok(cart)
}
if let Some(ref path) = config.output_path {
File::create(path)?.write_all(&cart)?;
let result = inner(filename, config, &mut dependencies);
if dependencies.is_empty() {
dependencies.push(filename.to_path_buf());
}
Ok((cart, dependencies))
(result, dependencies)
}
enum SourceType {
@@ -205,14 +210,22 @@ impl SourceType {
}
#[cfg(any(feature = "native", feature = "browser"))]
fn start_cart(filename: &Path, runtime: &mut dyn Runtime, config: &Config) -> Result<Vec<PathBuf>> {
let cart = load_cart(filename, config)?;
fn start_cart(
filename: &Path,
runtime: &mut dyn Runtime,
config: &Config,
) -> (Result<()>, Vec<PathBuf>) {
let (cart, dependencies) = load_cart(filename, config);
let cart = match cart {
Ok(cart) => cart,
Err(err) => return (Err(err), dependencies),
};
if let Err(err) = runtime.load(&cart.0) {
if let Err(err) = runtime.load(&cart) {
eprintln!("Load error: {}", err);
Err(err)
(Err(err), dependencies)
} else {
Ok(cart.1)
(Ok(()), dependencies)
}
}
@@ -231,13 +244,14 @@ fn pack(mut args: Arguments) -> Result<()> {
let out_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
let (cart, _) = load_cart(
let cart = load_cart(
&in_file,
&Config {
pack: Some(pack_config),
output_path: None,
},
)?;
)
.0?;
File::create(out_file)?.write_all(&cart)?;
@@ -260,8 +274,8 @@ fn compile(mut args: Arguments) -> Result<()> {
let in_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
let out_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
let module = curlywas::compile_file(in_file, options)?;
File::create(out_file)?.write_all(&module.wasm)?;
let module = curlywas::compile_file(in_file, options).0?;
File::create(out_file)?.write_all(&module)?;
Ok(())
}

File diff suppressed because one or more lines are too long

2
web/run Executable file
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@@ -0,0 +1,2 @@
#!/bin/bash
rm -rf .parcel-cache && yarn parcel src/index.html

60
web/src/audiolet.js Normal file
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@@ -0,0 +1,60 @@
class APU extends AudioWorkletProcessor {
constructor() {
super();
this.sampleIndex = 0;
this.port.onmessage = (ev) => {
this.load(ev.data[0], ev.data[1]);
};
}
async load(platform_data, data) {
let memory = new WebAssembly.Memory({ initial: 4, maximum: 4 });
let importObject = {
env: {
memory
},
};
for (let n of ['acos', 'asin', 'atan', 'atan2', 'cos', 'exp', 'log', 'sin', 'tan', 'pow']) {
importObject.env[n] = Math[n];
}
for (let i = 9; i < 64; ++i) {
importObject.env['reserved' + i] = () => { };
}
for (let i = 0; i < 16; ++i) {
importObject.env['g_reserved' + i] = 0;
}
let instantiate = async (data) => (await WebAssembly.instantiate(data, importObject)).instance;
let platform_instance = await instantiate(platform_data);
for (let name in platform_instance.exports) {
importObject.env[name] = platform_instance.exports[name]
}
let instance = await instantiate(data);
this.snd = instance.exports.snd;
}
process(inputs, outputs, parameters) {
if(this.snd) {
let channels = outputs[0];
let index = this.sampleIndex;
let numSamples = channels[0].length;
for(let i = 0; i < numSamples; ++i) {
channels[0][i] = this.snd(index++);
channels[1][i] = this.snd(index++);
}
this.sampleIndex = index & 0xffffffff;
}
return true;
}
}
registerProcessor('apu', APU);

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@@ -15,8 +15,8 @@
<div id="centered">
<canvas id="screen" width="320" height="240">
</canvas>
<div id="timer" hidden="true"></div>
<div id="message"></div>
<div id="timer" hidden="true"></div>
<div id="message"></div>
<button id="cartButton" style="visibility:hidden">Load cart...</button>
</div>
<div id="footer">

View File

@@ -79,7 +79,9 @@ if(location.hash.length != 0) {
url += 'cart.uw8';
}
try {
await uw8.runModuleFromURL(url, true);
if(!await uw8.runModuleFromURL(url, true)) {
setupLoad();
}
} catch(e) {
setupLoad();
}

View File

@@ -1,5 +1,15 @@
import loaderUrl from "data-url:../../platform/bin/loader.wasm";
import platformUrl from "data-url:../../platform/bin/platform.uw8";
import audioWorkletUrl from "data-url:./audiolet.js";
class AudioNode extends AudioWorkletNode {
constructor(context) {
super(context, 'apu', {outputChannelCount: [2]});
}
}
let U8 = (d) => new Uint8Array(d);
let U32 = (d) => new Uint32Array(d);
export default function MicroW8(screen, config = {}) {
if(!config.setMessage) {
@@ -18,9 +28,6 @@ export default function MicroW8(screen, config = {}) {
let currentData;
let U8 = (d) => new Uint8Array(d);
let U32 = (d) => new Uint32Array(d);
let pad = 0;
let keyboardElement = config.keyboardElement == undefined ? screen : config.keyboardElement;
if(keyboardElement) {
@@ -90,6 +97,16 @@ export default function MicroW8(screen, config = {}) {
cancelFunction = null;
}
let audioContext = new AudioContext({sampleRate: 44100});
let keepRunning = true;
cancelFunction = () => {
audioContext.close();
keepRunning = false;
}
await audioContext.audioWorklet.addModule(audioWorkletUrl);
let audioNode = new AudioNode(audioContext);
let cartridgeSize = data.byteLength;
config.setMessage(cartridgeSize);
@@ -119,7 +136,7 @@ export default function MicroW8(screen, config = {}) {
if(!devkitMode) {
memSize.maximum = 4;
}
let memory = new WebAssembly.Memory({ initial: 4, maximum: devkitMode ? 16 : 4 });
let memory = new WebAssembly.Memory(memSize);
let memU8 = U8(memory.buffer);
let importObject = {
@@ -142,9 +159,9 @@ export default function MicroW8(screen, config = {}) {
let instantiate = async (data) => (await WebAssembly.instantiate(data, importObject)).instance;
let loadModuleURL = async (url) => instantiate(loadModuleData(await (await fetch(url)).arrayBuffer()));
let loadModuleURL = async (url) => loadModuleData(await (await fetch(url)).arrayBuffer());
loader = await loadModuleURL(loaderUrl);
loader = await instantiate(await loadModuleURL(loaderUrl));
for (let n of ['acos', 'asin', 'atan', 'atan2', 'cos', 'exp', 'log', 'sin', 'tan', 'pow']) {
importObject.env[n] = Math[n];
@@ -160,7 +177,10 @@ export default function MicroW8(screen, config = {}) {
data = loadModuleData(data);
let platform_instance = await loadModuleURL(platformUrl);
let platform_data = await loadModuleURL(platformUrl);
audioNode.port.postMessage([platform_data, data]);
let platform_instance = await instantiate(platform_data);
for (let name in platform_instance.exports) {
importObject.env[name] = platform_instance.exports[name]
@@ -172,11 +192,10 @@ export default function MicroW8(screen, config = {}) {
let startTime = Date.now();
let keepRunning = true;
cancelFunction = () => keepRunning = false;
const timePerFrame = 1000 / 60;
let nextFrame = startTime;
audioNode.connect(audioContext.destination);
function mainloop() {
if (!keepRunning) {
@@ -216,7 +235,9 @@ export default function MicroW8(screen, config = {}) {
let u32Mem = U32(memory.buffer);
u32Mem[16] = now - startTime;
u32Mem[17] = pad | gamepad;
instance.exports.upd();
if(instance.exports.upd) {
instance.exports.upd();
}
platform_instance.exports.endFrame();
let palette = U32(memory.buffer.slice(0x13000, 0x13000 + 1024));
@@ -305,10 +326,11 @@ export default function MicroW8(screen, config = {}) {
async function runModuleFromURL(url, keepUrl) {
let response = await fetch(url);
let type = response.headers.get('Content-Type');
if(type && type.includes('html')) {
throw false;
if((type && type.includes('html')) || response.status != 200) {
return false;
}
runModule(await response.arrayBuffer(), keepUrl || devkitMode);
return true;
}
return {