cc dethrottler

Game.registerMod('dethrottler', {
    init: function() {
        this.setup();
        window.dethrottlerModObj = this;
        Game.registerHook('logic', this.update);
        eval('Game.Loop='+Game.Loop.toString()
            .replace('setTimeout(Game.Loop,1000/Game.fps);', 'setTimeout(Game.Loop,Game.currentAvgFps / Game.fps * 1000 / Game.fps);')
            .replace('setTimeout(Game.Loop,Math.max(1000/Game.fps-(Date.now()-startTimestamp),0));', 'setTimeout(Game.Loop,Game.currentAvgFps / Game.fps * Math.max(1000/Game.fps-(Date.now()-startTimestamp),0));') //FPSTweaker support
        );
    },
    deltaTimeList: [],
    deltaTimeListMaxLength: 20 * Game.fps,
    setup: function() {
        for (let i = 0; i < this.deltaTimeListMaxLength; i++) {
            this.deltaTimeList.push(Game.fps);
        }
    },
    loop: function(t) {
        t.deltaTimeList.shift();
        t.deltaTimeList.push(t.getFps());
        //setTimeout(t.loop, 1 / Game.fps, t);
    },
    getAverage: function() {
        let a = 0;
        for (let i in this.deltaTimeList) {
            a += this.deltaTimeList[i];
        }
        a /= this.deltaTimeList.length;
        return a;
    },
    getFps: function() {
        return (Game.frameNumber/((Date.now()-Game.fpsStartTime)/1000)) + 3; //+3 is to mitigate overcorrecting
    },
    currentAvgFps: Game.fps,
    update: function() {
        dethrottlerModObj.loop(dethrottlerModObj);
        dethrottlerModObj.currentAvgFps = dethrottlerModObj.getAverage();
        Game.currentAvgFps = dethrottlerModObj.currentAvgFps;
    }
});