i-hardy/side-scroller

'use strict';

function Player(body) {
  this.bodyParts = [body];
  this.body = this.bodyParts[1];
  this.object = {};
  this.isOnFloor = false;
  this.sprite = new Sprite();
  this.lives = 9;
}

Player.prototype.addParts = function(bodyPart) {
  this.bodyParts.push(bodyPart);
};

Player.prototype.create = function(frictionValue) {
  this.object = Matter.Body.create({ parts: this.bodyParts,
                                    friction: frictionValue,
                                    label: 'player'
                                    });
};

Player.prototype.isOnASurface = function () {
  return this.isOnFloor;
};

Player.prototype.jump = function() {
  if((keys[KEY_W] && this.isOnASurface())){
      var force = (-worldOptions.verticalForce * this.object.mass);
      Matter.Body.applyForce(this.object,this.object.position,{x:0,y:force});
  }
};

Player.prototype.moveRight = function() {
  if(keys[KEY_D]){
    this._horizontalForce(1);
  }
};

Player.prototype.moveLeft = function() {
  if(keys[KEY_A]){
    this._horizontalForce(-1);
  }
};

Player.prototype._horizontalForce = function (factor) {
  var force = (factor * worldOptions.horizontalForce * this.object.mass);
  Matter.Body.applyForce(this.object,this.object.position,{x:force,y:0});
};

Player.prototype.onFloor = function() {
  this.isOnFloor = true;
};

Player.prototype.notOnFloor = function() {
  this.isOnFloor = false;
};

Player.prototype.getBodyParts = function() {
  return this.bodyParts;
};

Player.prototype.getBodyObject = function() {
  return this.object;
};

Player.prototype.spriteImage = function() {
  return this.sprite.getImage();
};

Player.prototype.spriteFrameIndexes = function() {
  return this.sprite.getFrameIndexes();
};

Player.prototype.spriteCurrentFrame = function() {
  return this.sprite.getCurrentFrame();
};

Player.prototype.spriteHeight = function() {
  return this.sprite.getHeight();
};

Player.prototype.spriteWidth = function() {
  return this.sprite.getWidth();
};

Player.prototype.spriteDirection = function() {
  return this.sprite.getDirection();
};

Player.prototype.spriteUpdate = function() {
  this.sprite.update();
};

Player.prototype.getLives = function () {
  return this.lives;
};

Player.prototype.decreaseLives = function () {
  this.lives -= 1;
};

Player.prototype.isDead = function () {
  return this.lives <= 0;
};

Player.prototype.livesText = function () {
  return "Lives: " + this.getLives();
};