GrandTabernacleAutoVI/js/input.js

class Input {
    constructor(id, net,renderer) {
        this.keysDown = new Set()
        this.dir = 0;
        this.player=null;
        this.bullets=null;
        this.canvas = document.getElementById(id);
        this.renderer=renderer;

        this.mouseX = 0
        this.mouseY = 0

        this.network = net

        // Event listener pour la position de la souris
        
        this.canvas.addEventListener("mousemove", this.handleMouseMove.bind(this));

        this.canvas.addEventListener("click", (e) => {
            if(this.player==null || this.bullets==null){
                return;
            }
            let dx = this.mouseX-this.player.x;
            let dy = this.mouseY-this.player.y;
            let norm = Math.sqrt(dx*dx+dy*dy);
            let b = new Bullet(this.player.x,this.player.y,dx/norm,dy/norm,this.player.id);

            this.bullets.push(b);
            this.renderer.addBullet(b);
            this.network.newBullet(b.x,b.y,b.dx,b.dy,b.parentId);
        });

        window.addEventListener("keydown", (e)=>{
            this.keysDown.add(e.key.toLowerCase())
            this.updateDir();
        })

        window.addEventListener("keyup", (e)=>{
            this.keysDown.delete(e.key.toLowerCase())
            this.updateDir();
        })
    }

    updateDir(){
        if(this.player==null)
            return;
        let oldDir=this.dir;
        this.dir=0;
        if(this.keysDown.has('z') || this.keysDown.has('arrowup')){
            if(this.keysDown.has('d') || this.keysDown.has('arrowright')){
                this.dir = 2;
            }else if(this.keysDown.has('s') || this.keysDown.has('arrowdown')){
                this.dir = 0;
            }else if(this.keysDown.has('q') || this.keysDown.has('arrowleft')){
                this.dir = 8;
            }else{
                this.dir = 1;
            }
        }else if(this.keysDown.has('d') || this.keysDown.has('arrowright')){
            if(this.keysDown.has('s') || this.keysDown.has('arrowdown')){
                this.dir = 4;
            }else if(this.keysDown.has('q') || this.keysDown.has('arrowleft')){
                this.dir = 0;
            }else{
                this.dir = 3;
            }
        }else if(this.keysDown.has('s') || this.keysDown.has('arrowdown')){
            if(this.keysDown.has('q') || this.keysDown.has('arrowLeft')){
                this.dir = 6;
            }else{
                this.dir = 5;
            }
        }else if(this.keysDown.has('q') || this.keysDown.has('arrowleft')){
            this.dir = 7;
        }
        if(oldDir!=this.dir)
        {
            this.player.changeDirection(this.dir);
            this.network.update(this.player);
        }
    }

    get getDirection() {
        return this.dir;
    }

    handleMouseMove(event) {
        let mX = event.clientX - this.canvas.getBoundingClientRect().left;
        let mY = event.clientY - this.canvas.getBoundingClientRect().top;
        this.mouseX = mX;
        this.mouseY = mY;
    }

    calculateAngle(playerX, playerY) {
        return Math.atan2(this.mouseY - playerY, this.mouseX - playerX);
    }
}