colyseus.js
Version:
Colyseus Multiplayer SDK for JavaScript/TypeScript
56 lines (53 loc) • 1.57 kB
JavaScript
// colyseus.js@0.16.22
import { Reflection, Decoder, getDecoderStateCallbacks } from '@colyseus/schema';
//
// TODO: use a schema interface, which even having duplicate definitions, it could be used to get the callback proxy.
//
// ```ts
// export type SchemaCallbackProxy<RoomState> = (<T extends ISchema>(instance: T) => CallbackProxy<T>);
// export function getStateCallbacks<T extends ISchema>(room: Room<T>) {
// ```
//
function getStateCallbacks(room) {
try {
// SchemaSerializer
// @ts-ignore
return getDecoderStateCallbacks(room['serializer'].decoder);
}
catch (e) {
// NoneSerializer
return undefined;
}
}
class SchemaSerializer {
state;
decoder;
setState(encodedState, it) {
this.decoder.decode(encodedState, it);
}
getState() {
return this.state;
}
patch(patches, it) {
return this.decoder.decode(patches, it);
}
teardown() {
this.decoder.root.clearRefs();
}
handshake(bytes, it) {
if (this.state) {
//
// TODO: validate definitions against concreate this.state instance
//
Reflection.decode(bytes, it); // no-op
this.decoder = new Decoder(this.state);
}
else {
// initialize reflected state from server
this.decoder = Reflection.decode(bytes, it);
this.state = this.decoder.state;
}
}
}
export { SchemaSerializer, getStateCallbacks };
//# sourceMappingURL=SchemaSerializer.mjs.map