“Gerakan Pemain Javascript” Kode Jawaban

Gerakan Pemain Javascript

//Javascript game template
//Move player with arrow keys

var canvas = document.createElement("canvas");
canvas.width = 500;
canvas.height = 500;
document.body.appendChild(canvas);
var ctx = canvas.getContext("2d");

var player = {x: canvas.width / 2, y: canvas.height / 2, speed: 10};
var keys = [];

function update() {
  ctx.clearRect(0, 0, canvas.width, canvas.height);
  
  ctx.beginPath();
  ctx.fillStyle = "red";
  ctx.fillRect(player.x, player.y, 50, 50);
  
  if (keys[37])
    player.x -= player.speed;
  if (keys[38])
    player.y -= player.speed;
  if (keys[39])
    player.x += player.speed;
  if (keys[40])
    player.y += player.speed;
  
  requestAnimationFrame(update);
}
update();

document.onkeydown = function(e) {
  keys[e.keyCode] = true;
}
document.onkeyup = function(e) {
  keys[e.keyCode] = false;
}
unknown5982

Gerakan Pemain Javascript

Jet.prototype.checkDirection = function () {
if (this.isUpKey) {
    this.drawY -= this.speed;
    if (this.speed < 5) {
        this.speed += 0.1;
    }
}
if (this.isDownKey) {
    this.drawY += this.speed;
    if (this.speed < 5) {
        this.speed += 0.1;
    }
}
if (!this.isUpKey) {
    if (!this.isDownKey) {
        if (this.speed >= 0) {
            this.drawY -= this.speed;
            this.speed -= 1;
        }
    }
}
if (!this.isDownKey) {
    if (!this.isUpKey) {
        if (this.speed >= 0) {
            this.drawY += this.speed;
            this.speed -= 1;
        }
    }
}
ironibad3k

Jawaban yang mirip dengan “Gerakan Pemain Javascript”

Pertanyaan yang mirip dengan “Gerakan Pemain Javascript”

Lebih banyak jawaban terkait untuk “Gerakan Pemain Javascript” di JavaScript

Jelajahi jawaban kode populer menurut bahasa

Jelajahi bahasa kode lainnya