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handle lost event

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This commit is contained in:
syuilo 2026-05-16 10:49:25 +09:00
commit d3eb3867bd
3 changed files with 29 additions and 7 deletions
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30
packages/frontend/src/world/engineControllerBase.ts
View file

@ -70,6 +70,10 @@ export abstract class EngineControllerBase<T extends RoomEngineBase> {
}
break;
}
case 'contextlost': {
this.onContextLost();
break;
}
default: {
console.warn('Unrecognized message from worker:', event.data?.type);
}
@ -79,14 +83,18 @@ export abstract class EngineControllerBase<T extends RoomEngineBase> {
const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true, powerPreference: 'high-performance', antialias: this.options.antialias });
babylonEngine.compatibilityMode = false;
babylonEngine.enableOfflineSupport = false;
babylonEngine.onContextLostObservable.add(() => {
os.alert({
type: 'error',
title: i18n.ts.somethingHappened,
text: i18n.ts._miWorld.crushed_description,
});
});
await babylonEngine.initAsync();
// doNotHandleContextLostがtrueだとそもそも呼ばれない
//babylonEngine.onContextLostObservable.add(() => {
// os.alert({
// type: 'error',
// title: i18n.ts.somethingHappened,
// text: i18n.ts._miWorld.crushed_description,
// });
//});
babylonEngine._device.lost.then(() => { // TODO: babylonEngineの内部プロパティに依存しない方法をforumで聞く
this.onContextLost();
});
if (this.options.resolution === 2) babylonEngine.setHardwareScalingLevel(0.5);
if (this.options.resolution === 0.5) babylonEngine.setHardwareScalingLevel(2);
@ -270,6 +278,14 @@ export abstract class EngineControllerBase<T extends RoomEngineBase> {
this.initializeProgress.value = 0;
}
private onContextLost() {
os.alert({
type: 'error',
title: i18n.ts.somethingHappened,
text: i18n.ts._miWorld.crushed_description,
});
}
private callCounter = 0;
protected call<FN extends keyof T>(fn: FN, args: Parameters<T[FN]> = [] as any): void {

3
packages/frontend/src/world/room/previewEngineWorker.ts
View file

@ -20,6 +20,9 @@ onmessage = async (event) => {
babylonEngine.compatibilityMode = false;
babylonEngine.enableOfflineSupport = false;
await babylonEngine.initAsync();
babylonEngine._device.lost.then(() => { // TODO: babylonEngineの内部プロパティに依存しない方法をforumで聞く
self.postMessage({ type: 'contextlost' });
});
if (event.data.options.resolution === 2) babylonEngine.setHardwareScalingLevel(0.5);
if (event.data.options.resolution === 0.5) babylonEngine.setHardwareScalingLevel(2);

3
packages/frontend/src/world/room/worker.ts
View file

@ -24,6 +24,9 @@ onmessage = async (event) => {
babylonEngine.compatibilityMode = false;
babylonEngine.enableOfflineSupport = false;
await babylonEngine.initAsync();
babylonEngine._device.lost.then(() => { // TODO: babylonEngineの内部プロパティに依存しない方法をforumで聞く
self.postMessage({ type: 'contextlost' });
});
if (event.data.options.resolution === 2) babylonEngine.setHardwareScalingLevel(0.5);
if (event.data.options.resolution === 0.5) babylonEngine.setHardwareScalingLevel(2);