ControlHandler.js

import PlayerHandler from './PlayerHandler.js';

export default {
    a: false,
    d: false,
    s: false,
    space: false,
    mouseLeft: false,
    mouseRight: false,
    mouseX: 0,
    mouseY: 0,

    init(game) {
        this.game = game;
        this.canvas = game.canvas;

        this.kdelistener = this.keyDownEvent.bind(this);
        this.kuelistener = this.keyUpEvent.bind(this);
        this.mdelistener = this.mouseDownEvent.bind(this);
        this.muelistener = this.mouseUpEvent.bind(this);
        this.mmelistener = this.mouseMoveEvent.bind(this);
        this.scrolllistener = this.scrollEvent.bind(this);
    },

    enterFrame() {},

    scrollEvent(e) {
        if (e.deltaY > 0) {
            PlayerHandler.wheel(-100);
        } else if (e.deltaY < 0) {
            PlayerHandler.wheel(100);
        } else {
        }
    },

    keyDownEvent(e) {
        if (e.keyCode == 32) {
            this.space = true;
        } else if (e.keyCode == 65) {
            this.a = true;
        } else if (e.keyCode == 68) {
            this.d = true;
        } else if (e.keyCode == 83) {
            this.s = true;
        } else if (e.keyCode == 87) {
            this.space = true;
        } else if (e.keyCode == 88) {
            this.mouseLeft = true;
        } else if (e.keyCode == 27) {
            if (this.game.state == 'game') {
                this.game.state = 'paused';
            } else if (this.game.state == 'paused') {
                this.game.state = 'game';
            }
        } else if (
            (e.keyCode >= 48 || e.keyCode <= 57) &&
            this.game.state == 'game'
        ) {
            PlayerHandler.hotKey(e.keyCode);
        }
        if (e.ctrlKey) {
            return true;
        } else {
            e.preventDefault();
            return false;
        }
    },

    keyUpEvent(e) {
        if (e.keyCode == 32) {
            this.space = false;
        } else if (e.keyCode == 65) {
            this.a = false;
        } else if (e.keyCode == 68) {
            this.d = false;
        } else if (e.keyCode == 87) {
            this.space = false;
        } else if (e.keyCode == 88) {
            this.mouseLeft = false;
        } else if (e.keyCode == 83) {
            this.s = false;
        } else if (e.keyCode == 40) {
            PlayerHandler.wheel(-100);
        } else if (e.keyCode == 38) {
            PlayerHandler.wheel(100);
        }
        if (e.ctrlKey) {
            return true;
        } else {
            e.preventDefault();
            return false;
        }
    },

    mouseDownEvent(e) {
        this.mouseLeft = e.button == 0;
        this.mouseRight = e.button == 2;
    },

    mouseUpEvent(e) {
        if (e.button == 0) {
            this.mouseLeft = false;
        } else if (e.button == 2) {
            this.mouseRight = false;
        }
    },

    mouseMoveEvent(e) {
        var rect = this.canvas.getBoundingClientRect();
        this.mouseX = e.clientX - rect.left;
        this.mouseY = e.clientY - rect.top;
    },
};