var CANVAS_WIDTH = 768;
var CANVAS_HEIGHT = 1152;

var EDGEBOARD_X = 20;
var EDGEBOARD_Y = 110;

var DISABLE_SOUND_MOBILE = false;
var FONT_GAME = "arialbold";

var STATE_LOADING = 0;
var STATE_MENU    = 1;
var STATE_HELP    = 1;
var STATE_GAME    = 3;

var ON_MOUSE_DOWN  = 0;
var ON_MOUSE_UP    = 1;
var ON_MOUSE_OVER  = 2;
var ON_MOUSE_OUT   = 3;
var ON_DRAG_START  = 4;
var ON_DRAG_END    = 5;

var BALL_SIZE = 150; //  sprite diameter in pixels
var BALL_BOUNCE_YOFFSET = 150;
var SHADOW_WIDTH = 150;
var SHADOW_HEIGHT = 64;
var TIME_GAME;

// NORMAL MODE CONSTANTS
var INIT_GRAVITY_NORMAL,
	INIT_BALLMASS_NORMAL,
	FRICTION_NORMAL,
	EDGEFRICTION_NORMAL,
	ROTATIONSPEED_NORMAL,
	HORIZ_KICKFORCE_NORMAL,
	VERT_KICKFORCE_NORMAL,
	RESTITUTION_KICKFORCE_NORMAL;

// CHALLENGE MODE CONSTANTS
var INIT_GRAVITY_CHALLENGE, 
	INIT_BALLMASS_CHALLENGE,
	FRICTION_CHALLENGE,
	EDGEFRICTION_CHALLENGE,
	ROTATIONSPEED_CHALLENGE,
	HORIZ_KICKFORCE_CHALLENGE,
	VERT_KICKFORCE_CHALLENGE,
	RESTITUTION_KICKFORCE_CHALLENGE,
	GRAVITY_INCREASE;

var SHOW_CREDITS = true;
var ENABLE_FULLSCREEN;
var ENABLE_CHECK_ORIENTATION;