@hastearcade/snowglobe/lib/dist/esm/display_state.js

A TypeScript port of CrystalOrb, a high-level Rust game networking library

import * as Timestamp from './timestamp.js';
export class Tweened {
    _displayState;
    timestamp;
    constructor(_displayState, timestamp) {
        this._displayState = _displayState;
        this.timestamp = timestamp;
    }
    displayState() {
        return this._displayState;
    }
    floatTimestamp() {
        return this.timestamp;
    }
    clone() {
        return new Tweened(this._displayState.clone(), this.timestamp);
    }
}
export function timestampedFromInterpolation(state1, state2, t, fromInterpolation) {
    if (t === 0) {
        return Timestamp.set(state1.clone(), Timestamp.get(state1));
    }
    else if (Math.abs(t - 1) < Number.EPSILON) {
        return Timestamp.set(state2.clone(), Timestamp.get(state2));
    }
    else {
        console.assert(Timestamp.get(state1) === Timestamp.get(state2), 'The timestamps for interpolation do not match');
        return Timestamp.set(fromInterpolation(state1, state2, t), Timestamp.get(state1));
    }
}
export function tweenedFromInterpolation(state1, state2, t, fromInterpolation) {
    const timestampDifference = Timestamp.sub(Timestamp.get(state2), Timestamp.get(state1));
    const timestampOffset = t * timestampDifference;
    const timestampInterpolated = Timestamp.get(state1) + timestampOffset;
    const results = fromInterpolation(state1, state2, t);
    state1.dispose();
    return new Tweened(results, timestampInterpolated);
}
export function tweenedFromTimestamped(timestamped) {
    return new Tweened(timestamped.clone(), Timestamp.get(timestamped));
}
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