9a7140b027
Now, if no event is received from the Pusher after MAX_EXTRAPOLATION_TIME, the moving variable of the user is set to false. So if a client does not send an update on time (for instance if the user switched tab while walking), on the screen of others, the woka will appear to stop.
47 lines
1.8 KiB
TypeScript
47 lines
1.8 KiB
TypeScript
import { MAX_EXTRAPOLATION_TIME } from "../../Enum/EnvironmentVariable";
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import type { PositionInterface } from "../../Connexion/ConnexionModels";
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import type { HasPlayerMovedEvent } from "../../Api/Events/HasPlayerMovedEvent";
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export class PlayerMovement {
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public constructor(
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private startPosition: PositionInterface,
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private startTick: number,
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private endPosition: HasPlayerMovedEvent,
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private endTick: number
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) {}
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public isOutdated(tick: number): boolean {
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//console.log(tick, this.endTick, MAX_EXTRAPOLATION_TIME)
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// If the endPosition is NOT moving, no extrapolation needed.
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if (this.endPosition.moving === false && tick > this.endTick) {
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return true;
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}
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return tick > this.endTick + MAX_EXTRAPOLATION_TIME;
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}
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public getPosition(tick: number): HasPlayerMovedEvent {
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// Special case: end position reached and end position is not moving
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if (tick >= this.endTick && this.endPosition.moving === false) {
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//console.log('Movement finished ', this.endPosition)
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return this.endPosition;
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}
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const x =
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(this.endPosition.x - this.startPosition.x) * ((tick - this.startTick) / (this.endTick - this.startTick)) +
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this.startPosition.x;
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const y =
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(this.endPosition.y - this.startPosition.y) * ((tick - this.startTick) / (this.endTick - this.startTick)) +
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this.startPosition.y;
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//console.log('Computed position ', x, y)
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return {
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x,
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y,
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oldX: this.startPosition.x,
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oldY: this.startPosition.y,
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direction: this.endPosition.direction,
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moving: this.isOutdated(tick) ? false : this.endPosition.moving,
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};
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}
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}
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