function component(width, height, color, x, y, type) { this.type = type; this.score = 0; this.width = width; this.height = height; this.speedX = 0; this.speedY = 0; this.x = x; this.y = y; this.gravity = 0; this.gravitySpeed = 0; this.isMoving = false; this.direction = true; this.isJumping = false; if (type == "image") { this.image = new Image(); this.image.src = color; } this.update = function() { ctx = myGameArea.context; if (type == "image") { if(this.direction){ ctx.drawImage(this.image, this.x, this.y, this.width, this.height); }else{ ctx.drawImage(this.image, this.x+this.width, this.y, this.width, this.height); } } else { ctx.fillStyle = color; ctx.fillRect(this.x, this.y, this.width, this.height); } } this.newPos = function() { this.gravitySpeed += this.gravity; this.x += this.speedX; this.y += this.speedY + this.gravitySpeed; this.hitBottom(); if(!myGamePiece.isMoving){ myGamePiece.image.src = charAnim[0]; } } this.hitBottom = function() { var rockbottom = myGameArea.canvas.height - this.height; if (this.y > rockbottom) { this.y = rockbottom; this.gravitySpeed = 0; this.isJumping = false; }else{ this.isJumping = true; } } this.crashWith = function(otherobj) { var myleft = this.x; var myright = this.x + (this.width); var mytop = this.y; var mybottom = this.y + (this.height); var otherleft = otherobj.x; var otherright = otherobj.x + (otherobj.width); var othertop = otherobj.y; var otherbottom = otherobj.y + (otherobj.height); var crash = true; if ((mybottom < othertop) || (mytop > otherbottom) || (myright < otherleft) || (myleft > otherright)) { crash = false; } return crash; } }