Merge branch 'master' into sound

Cargo.lock

@@ -499,7 +499,7 @@ checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
 [[package]]
 name = "curlywas"
 version = "0.1.0"
-source = "git+https://github.com/exoticorn/curlywas.git?rev=557c3a84#557c3a842675a1ebd77e84021f9f5236d4fa5648"
+source = "git+https://github.com/exoticorn/curlywas.git?rev=aac7bbd#aac7bbd8786a26da0dcbe8320b1afefaf6086464"
 dependencies = [
  "anyhow",
  "ariadne",
@@ -2332,6 +2332,7 @@ checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 name = "uw8"
 version = "0.1.2"
 dependencies = [
+ "ansi_term",
  "anyhow",
  "curlywas",
  "minifb",

Cargo.toml

@@ -16,11 +16,12 @@ 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 = "557c3a84" }
+curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "aac7bbd" }
 wat = "1"
 uw8-tool = { path = "uw8-tool" }
 same-file = "1"
 warp = { version = "0.3.2", optional = true }
 tokio = { version = "1.17.0", features = ["sync", "rt"], optional = true }
 tokio-stream = { version = "0.1.8", features = ["sync"], optional = true }
-webbrowser = { version = "0.6.0", optional = true }
+webbrowser = { version = "0.6.0", optional = true }
+ansi_term = "0.12.1"

platform/Cargo.lock

@@ -146,7 +146,7 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 [[package]]
 name = "curlywas"
 version = "0.1.0"
-source = "git+https://github.com/exoticorn/curlywas.git?rev=557c3a84#557c3a842675a1ebd77e84021f9f5236d4fa5648"
+source = "git+https://github.com/exoticorn/curlywas.git?rev=aac7bbd#aac7bbd8786a26da0dcbe8320b1afefaf6086464"
 dependencies = [
  "anyhow",
  "ariadne",

platform/Cargo.toml

@@ -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="557c3a84" }
+curlywas = { git="https://github.com/exoticorn/curlywas.git", rev="aac7bbd" }
 uw8-tool = { path="../uw8-tool" }
 anyhow = "1"
 lodepng = "3.4"

src/main.rs

@@ -15,6 +15,10 @@ use uw8::Runtime;
 fn main() -> Result<()> {
     let mut args = Arguments::from_env();
 
+    // try to enable ansi support in win10 cmd shell
+    #[cfg(target_os="windows")]
+    let _ = ansi_term::enable_ansi_support();
+
     match args.subcommand()?.as_deref() {
         Some("version") => {
             println!("{}", env!("CARGO_PKG_VERSION"));

web/src/microw8.js

@@ -99,9 +99,11 @@ export default function MicroW8(screen, config = {}) {
     
         let audioContext = new AudioContext({sampleRate: 44100});
         let keepRunning = true;
+        let abortController = new AbortController();
         cancelFunction = () => {
             audioContext.close();
             keepRunning = false;
+            abortController.abort();
         }
 
         let cartridgeSize = data.byteLength;
@@ -229,6 +231,24 @@ export default function MicroW8(screen, config = {}) {
             let nextFrame = startTime;
 
             audioNode.connect(audioContext.destination);
+
+            let isPaused = false;
+            let pauseTime = startTime;
+            let updateVisibility = isVisible => {
+                let now = Date.now();
+                if(isVisible) {
+                    isPaused = false;
+                    audioContext.resume();
+                    startTime += now - pauseTime;
+                } else {
+                    isPaused = true;
+                    audioContext.suspend();
+                    pauseTime = now;
+                }
+            };
+            window.addEventListener('focus', () => updateVisibility(true), { signal: abortController.signal });
+            window.addEventListener('blur', () => updateVisibility(false), { signal: abortController.signal });
+            updateVisibility(document.hasFocus());
     
             function mainloop() {
                 if (!keepRunning) {
@@ -238,7 +258,7 @@ export default function MicroW8(screen, config = {}) {
                 try {
                     let now = Date.now();
                     let restart = false;
-                    if (now >= nextFrame) {
+                    if (now >= nextFrame && !isPaused) {
                         let gamepads = navigator.getGamepads();
                         let gamepad = 0;
                         for (let i = 0; i < 4; ++i) {