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-rw-r--r--misc/dist/html/default.html25
-rw-r--r--platform/javascript/detect.py11
-rw-r--r--platform/javascript/engine.js164
-rw-r--r--platform/javascript/javascript_main.cpp1
-rw-r--r--platform/javascript/os_javascript.cpp30
5 files changed, 137 insertions, 94 deletions
diff --git a/misc/dist/html/default.html b/misc/dist/html/default.html
index 91193eea47..0f78fc640e 100644
--- a/misc/dist/html/default.html
+++ b/misc/dist/html/default.html
@@ -225,7 +225,7 @@ $GODOT_HEAD_INCLUDE
<script type="text/javascript" src="$GODOT_BASENAME.js"></script>
<script type="text/javascript">//<![CDATA[
- var game = new Engine;
+ var engine = new Engine;
(function() {
@@ -245,7 +245,7 @@ $GODOT_HEAD_INCLUDE
var indeterminiateStatusAnimationId = 0;
setStatusMode('indeterminate');
- game.setCanvas(canvas);
+ engine.setCanvas(canvas);
function setStatusMode(mode) {
@@ -300,7 +300,7 @@ $GODOT_HEAD_INCLUDE
});
};
- game.setProgressFunc((current, total) => {
+ engine.setProgressFunc((current, total) => {
if (total > 0) {
statusProgressInner.style.width = current/total * 100 + '%';
@@ -330,10 +330,6 @@ $GODOT_HEAD_INCLUDE
outputRoot.style.display = 'block';
function print(text) {
- if (arguments.length > 1) {
- text = Array.prototype.slice.call(arguments).join(" ");
- }
- if (text.length <= 0) return;
while (outputScroll.childElementCount >= OUTPUT_MSG_COUNT_MAX) {
outputScroll.firstChild.remove();
}
@@ -354,26 +350,31 @@ $GODOT_HEAD_INCLUDE
};
function printError(text) {
- print('**ERROR**' + ":", text);
+ if (!text.startsWith('**ERROR**: ')) {
+ text = '**ERROR**: ' + text;
+ }
+ print(text);
}
- game.setStdoutFunc(text => {
+ engine.setStdoutFunc(text => {
print(text);
console.log(text);
});
- game.setStderrFunc(text => {
+ engine.setStderrFunc(text => {
printError(text);
console.warn(text);
});
}
- game.start(BASENAME + '.pck').then(() => {
+ engine.startGame(BASENAME + '.pck').then(() => {
setStatusMode('hidden');
initializing = false;
}, err => {
- if (DEBUG_ENABLED)
+ if (DEBUG_ENABLED) {
printError(err.message);
+ console.warn(err);
+ }
setStatusNotice(err.message);
setStatusMode('notice');
initializing = false;
diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py
index ba0b63a375..8472c3ccab 100644
--- a/platform/javascript/detect.py
+++ b/platform/javascript/detect.py
@@ -102,14 +102,13 @@ def configure(env):
## Link flags
- env.Append(LINKFLAGS=['-s', 'EXTRA_EXPORTED_RUNTIME_METHODS="[\'FS\']"'])
- env.Append(LINKFLAGS=['-s', 'USE_WEBGL2=1'])
-
env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
- # In contrast to asm.js, enabling memory growth on WebAssembly has no
- # major performance impact, and causes only a negligible increase in
- # memory size.
env.Append(LINKFLAGS=['-s', 'ALLOW_MEMORY_GROWTH=1'])
+ env.Append(LINKFLAGS=['-s', 'USE_WEBGL2=1'])
+ env.Append(LINKFLAGS=['-s', 'EXTRA_EXPORTED_RUNTIME_METHODS="[\'FS\']"'])
+
+ env.Append(LINKFLAGS=['-s', 'INVOKE_RUN=0'])
+ env.Append(LINKFLAGS=['-s', 'NO_EXIT_RUNTIME=1'])
# TODO: Move that to opus module's config
if 'module_opus_enabled' in env and env['module_opus_enabled']:
diff --git a/platform/javascript/engine.js b/platform/javascript/engine.js
index f3a7c49a95..dc4bdc7efb 100644
--- a/platform/javascript/engine.js
+++ b/platform/javascript/engine.js
@@ -31,82 +31,101 @@
this.rtenv = null;
- var gameInitPromise = null;
+ var initPromise = null;
var unloadAfterInit = true;
+ var preloadedFiles = [];
+
+ var resizeCanvasOnStart = true;
var progressFunc = null;
- var pckProgressTracker = {};
+ var preloadProgressTracker = {};
var lastProgress = { loaded: 0, total: 0 };
var canvas = null;
+ var executableName = null;
+ var locale = null;
var stdout = null;
var stderr = null;
- this.initGame = function(mainPack) {
-
- if (!gameInitPromise) {
-
- if (mainPack === undefined) {
- if (basePath !== null) {
- mainPack = basePath + '.pck';
- } else {
- return Promise.reject(new Error("No main pack to load specified"));
- }
- }
- if (basePath === null)
- basePath = getBasePath(mainPack);
+ this.init = function(newBasePath) {
- gameInitPromise = Engine.initEngine().then(
+ if (!initPromise) {
+ initPromise = Engine.load(newBasePath).then(
instantiate.bind(this)
);
- var gameLoadPromise = loadPromise(mainPack, pckProgressTracker).then(function(xhr) { return xhr.response; });
- gameInitPromise = Promise.all([gameLoadPromise, gameInitPromise]).then(function(values) {
- // resolve with pck
- return new Uint8Array(values[0]);
- });
- if (unloadAfterInit)
- gameInitPromise.then(Engine.unloadEngine);
requestAnimationFrame(animateProgress);
+ if (unloadAfterInit)
+ initPromise.then(Engine.unloadEngine);
}
- return gameInitPromise;
+ return initPromise;
};
- function instantiate(initializer) {
+ function instantiate(wasmBuf) {
- var rtenvOpts = {
- noInitialRun: true,
- thisProgram: getBaseName(basePath),
+ var rtenvProps = {
engine: this,
+ ENV: {},
};
if (typeof stdout === 'function')
- rtenvOpts.print = stdout;
+ rtenvProps.print = stdout;
if (typeof stderr === 'function')
- rtenvOpts.printErr = stderr;
- if (typeof WebAssembly === 'object' && initializer instanceof ArrayBuffer) {
- rtenvOpts.instantiateWasm = function(imports, onSuccess) {
- WebAssembly.instantiate(initializer, imports).then(function(result) {
- onSuccess(result.instance);
- });
- return {};
- };
- } else {
- throw new Error("Invalid initializer");
- }
+ rtenvProps.printErr = stderr;
+ rtenvProps.instantiateWasm = function(imports, onSuccess) {
+ WebAssembly.instantiate(wasmBuf, imports).then(function(result) {
+ onSuccess(result.instance);
+ });
+ return {};
+ };
return new Promise(function(resolve, reject) {
- rtenvOpts.onRuntimeInitialized = resolve;
- rtenvOpts.onAbort = reject;
- rtenvOpts.engine.rtenv = Engine.RuntimeEnvironment(rtenvOpts);
+ rtenvProps.onRuntimeInitialized = resolve;
+ rtenvProps.onAbort = reject;
+ rtenvProps.engine.rtenv = Engine.RuntimeEnvironment(rtenvProps);
});
}
- this.start = function(mainPack) {
+ this.preloadFile = function(pathOrBuffer, bufferFilename) {
+
+ if (pathOrBuffer instanceof ArrayBuffer) {
+ pathOrBuffer = new Uint8Array(pathOrBuffer);
+ } else if (ArrayBuffer.isView(pathOrBuffer)) {
+ pathOrBuffer = new Uint8Array(pathOrBuffer.buffer);
+ }
+ if (pathOrBuffer instanceof Uint8Array) {
+ preloadedFiles.push({
+ name: bufferFilename,
+ buffer: pathOrBuffer
+ });
+ return Promise.resolve();
+ } else if (typeof pathOrBuffer === 'string') {
+ return loadPromise(pathOrBuffer, preloadProgressTracker).then(function(xhr) {
+ preloadedFiles.push({
+ name: pathOrBuffer,
+ buffer: xhr.response
+ });
+ });
+ } else {
+ throw Promise.reject("Invalid object for preloading");
+ }
+ };
+
+ this.start = function() {
+
+ return this.init().then(
+ Function.prototype.apply.bind(synchronousStart, this, arguments)
+ );
+ };
+
+ this.startGame = function(mainPack) {
- return this.initGame(mainPack).then(synchronousStart.bind(this));
+ executableName = getBaseName(mainPack);
+ return Promise.all([this.init(getBasePath(mainPack)), this.preloadFile(mainPack)]).then(
+ Function.prototype.apply.bind(synchronousStart, this, [])
+ );
};
- function synchronousStart(pckView) {
- // TODO don't expect canvas when runninng as cli tool
+ function synchronousStart() {
+
if (canvas instanceof HTMLCanvasElement) {
this.rtenv.canvas = canvas;
} else {
@@ -141,15 +160,33 @@
ev.preventDefault();
}, false);
- this.rtenv.FS.createDataFile('/', this.rtenv.thisProgram + '.pck', pckView, true, true, true);
- gameInitPromise = null;
- this.rtenv.callMain();
+ if (locale) {
+ this.rtenv.locale = locale;
+ } else {
+ this.rtenv.locale = navigator.languages ? navigator.languages[0] : navigator.language;
+ }
+ this.rtenv.locale = this.rtenv.locale.split('.')[0];
+ this.rtenv.resizeCanvasOnStart = resizeCanvasOnStart;
+
+ this.rtenv.thisProgram = executableName || getBaseName(basePath);
+
+ preloadedFiles.forEach(function(file) {
+ this.rtenv.FS.createDataFile('/', file.name, new Uint8Array(file.buffer), true, true, true);
+ }, this);
+
+ preloadedFiles = null;
+ initPromise = null;
+ this.rtenv.callMain(arguments);
}
this.setProgressFunc = function(func) {
progressFunc = func;
};
+ this.setResizeCanvasOnStart = function(enabled) {
+ resizeCanvasOnStart = enabled;
+ };
+
function animateProgress() {
var loaded = 0;
@@ -157,7 +194,7 @@
var totalIsValid = true;
var progressIsFinal = true;
- [loadingFiles, pckProgressTracker].forEach(function(tracker) {
+ [loadingFiles, preloadProgressTracker].forEach(function(tracker) {
Object.keys(tracker).forEach(function(file) {
if (!tracker[file].final)
progressIsFinal = false;
@@ -184,10 +221,20 @@
canvas = elem;
};
+ this.setExecutableName = function(newName) {
+
+ executableName = newName;
+ };
+
+ this.setLocale = function(newLocale) {
+
+ locale = newLocale;
+ };
+
this.setUnloadAfterInit = function(enabled) {
- if (enabled && !unloadAfterInit && gameInitPromise) {
- gameInitPromise.then(Engine.unloadEngine);
+ if (enabled && !unloadAfterInit && initPromise) {
+ initPromise.then(Engine.unloadEngine);
}
unloadAfterInit = enabled;
};
@@ -222,7 +269,7 @@
Engine.RuntimeEnvironment = engine.RuntimeEnvironment;
- Engine.initEngine = function(newBasePath) {
+ Engine.load = function(newBasePath) {
if (newBasePath !== undefined) basePath = getBasePath(newBasePath);
if (engineLoadPromise === null) {
@@ -240,7 +287,7 @@
return engineLoadPromise;
};
- Engine.unloadEngine = function() {
+ Engine.unload = function() {
engineLoadPromise = null;
};
@@ -259,7 +306,7 @@
if (!file.endsWith('.js')) {
xhr.responseType = 'arraybuffer';
}
- ['loadstart', 'progress', 'load', 'error', 'timeout', 'abort'].forEach(function(ev) {
+ ['loadstart', 'progress', 'load', 'error', 'abort'].forEach(function(ev) {
xhr.addEventListener(ev, onXHREvent.bind(xhr, resolve, reject, file, tracker));
});
xhr.send();
@@ -274,7 +321,7 @@
this.abort();
return;
} else {
- loadXHR(resolve, reject, file);
+ setTimeout(loadXHR.bind(null, resolve, reject, file, tracker), 1000);
}
}
@@ -301,12 +348,11 @@
break;
case 'error':
- case 'timeout':
if (++tracker[file].attempts >= DOWNLOAD_ATTEMPTS_MAX) {
tracker[file].final = true;
reject(new Error("Failed loading file '" + file + "'"));
} else {
- loadXHR(resolve, reject, file);
+ setTimeout(loadXHR.bind(null, resolve, reject, file, tracker), 1000);
}
break;
diff --git a/platform/javascript/javascript_main.cpp b/platform/javascript/javascript_main.cpp
index ed4f416cfd..5c5d608524 100644
--- a/platform/javascript/javascript_main.cpp
+++ b/platform/javascript/javascript_main.cpp
@@ -61,7 +61,6 @@ int main(int argc, char *argv[]) {
// run the 'main_after_fs_sync' function
/* clang-format off */
EM_ASM(
- Module.noExitRuntime = true;
FS.mkdir('/userfs');
FS.mount(IDBFS, {}, '/userfs');
FS.syncfs(true, function(err) {
diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp
index c416baf0c9..54c0e81421 100644
--- a/platform/javascript/os_javascript.cpp
+++ b/platform/javascript/os_javascript.cpp
@@ -438,25 +438,23 @@ void OS_JavaScript::initialize(const VideoMode &p_desired, int p_video_driver, i
video_mode = p_desired;
// can't fulfil fullscreen request due to browser security
video_mode.fullscreen = false;
- set_window_size(Size2(p_desired.width, p_desired.height));
+ /* clang-format off */
+ bool resize_canvas_on_start = EM_ASM_INT_V(
+ return Module.resizeCanvasOnStart;
+ );
+ /* clang-format on */
+ if (resize_canvas_on_start) {
+ set_window_size(Size2(video_mode.width, video_mode.height));
+ } else {
+ Size2 canvas_size = get_window_size();
+ video_mode.width = canvas_size.width;
+ video_mode.height = canvas_size.height;
+ }
- // find locale, emscripten only sets "C"
char locale_ptr[16];
/* clang-format off */
- EM_ASM_({
- var locale = "";
- if (Module.locale) {
- // best case: server-side script reads Accept-Language early and
- // defines the locale to be read here
- locale = Module.locale;
- } else {
- // no luck, use what the JS engine can tell us
- // if this turns out not compatible enough, add tests for
- // browserLanguage, systemLanguage and userLanguage
- locale = navigator.languages ? navigator.languages[0] : navigator.language;
- }
- locale = locale.split('.')[0];
- stringToUTF8(locale, $0, 16);
+ EM_ASM_ARGS({
+ stringToUTF8(Module.locale, $0, 16);
}, locale_ptr);
/* clang-format on */
setenv("LANG", locale_ptr, true);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 00:28:19 +0000