25 lines
858 B
TypeScript
25 lines
858 B
TypeScript
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import { Callbag } from "callbag";
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import { ClientMessage, MessageTypes, ServerMessage } from "./LockstepClient";
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type Client<Input, State> = Callbag<ServerMessage<Input, State>, ClientMessage<Input, State>>;
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export function Loopback<Input, State>(start: number, data?: Client<Input, State> | ClientMessage<Input, State>) {
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if(start != 0) return;
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const sink = data as Client<Input, State>;
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sink(0, (type: number, data?: Client<Input, State> | ClientMessage<Input, State>) => {
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if(type == 1) {
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// message from client; just reflect for now
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const message = data as ClientMessage<Input, State>;
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switch(message.t) {
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case MessageTypes.INPUT:
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sink(1, message);
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break;
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}
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}
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});
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sink(1, {t: MessageTypes.RESET, s: {}});
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};
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