/* future theme */

width=Window.GetWidth();
height=Window.GetHeight();

ratio = width/height;

img_logo = Image("logo.png");
img_ball = Image("ball.png");


if(ratio<1.4)
{
	/* using 4:3 background */
	img_background = Image("background43.png");
}
else
{
	img_background = Image("background.png");
}

img_background = img_background.Scale(width,height);

message="LliureX 16";
spr_msg = Sprite(Image.Text("LliureX 16"));

spr_background=Sprite(img_background);
spr_background.SetX(0.0);
spr_background.SetY(0.0);

spr_logo=Sprite(img_logo);
spr_logo.SetX(width*0.5 - (img_logo.GetWidth() * 0.5 ) );
spr_logo.SetY(height*0.5 - (img_logo.GetHeight() * 0.5 ) );
spr_logo.SetZ(1);

/*
spr_bar=Sprite(img_bar);
spr_bar.SetX((width*0.5 - (img_logo.GetWidth() * 0.5)) + 195 + 1);
spr_bar.SetY((height *0.5 - (img_logo.GetHeight() * 0.5)) + 133 - 2);
spr_bar.SetZ(2);
*/

spr_ball=Sprite(img_ball);

ball_x=(width*0.5 - (img_logo.GetWidth() * 0.5)) + 195 - 14;
ball_y=(height*0.5 - (img_logo.GetHeight() * 0.5)) + 133 - 14;
ball_step=0;
ball_dir=4;

spr_ball.SetX(ball_x);
spr_ball.SetY(ball_y);
spr_ball.SetZ(3);


fun message_callback(msg)
{	
	message=msg;
}



fun draw_message()
{
	
	image = Image.Text(message,0,0,0,1);
	spr_msg.SetImage(image);
	spr_msg.SetZ(1);
	spr_msg.SetX(0.1 * width);
	spr_msg.SetY(0.95 * height);
}

fun refresh_callback()
{
	draw_message();
	
	ball_step=ball_step + ball_dir;
	
	if(ball_step>346)
	{
		ball_dir=-4;
	}
	
	if(ball_step<0)
	{
		ball_dir=4;
	}
	
	spr_ball.SetX(ball_x+ball_step);
}





Plymouth.SetMessageFunction(message_callback);
Plymouth.SetRefreshFunction (refresh_callback);
Plymouth.SetDisplayNormalFunction(refresh_callback);
Plymouth.SetUpdateStatusFunction(message_callback);