made-in-akira/graphic_design/plymouth/SanctuaryOS 15/SanctuaryOS15Beta/SystemB.script

#----------------------------------------------------------------------------------------
# Mac OS 8 Boot Script for Plymouth
# An attempt to a pixel-perfect recreation of the Mac OS 8 boot sequence in Plymouth 
# 		by akasaka, 2019
# Ⓒ Genjitsu Labs, 2019; All rights reserved
# Graphics Ⓒ Apple Computer, Inc, 1997
# Apple Computer, Macintosh, Mac OS and Apple are registered trademarks of Apple, Inc.
# You are free to use and modify this script as long as the above lines are preserved.
#----------------------------------------------------------------------------------------
#	Revision 1.0:	Jan 11, 2019
#		Initial revision, supports: boot/shutdown/message
#		Todo: add password, question, input ?
#----------------------------------------------------------------------------------------

// Frame counter timer
timer = 0;
// Stage state variable:
/*
	-2		Dialog
	-1		Invalid for animation, i.e. within a message or shutdown context
	 0		"Welcome to Macintosh" dialog
	 1		Startup progress dialog
*/
stage = 0;
// Current mode container
mode = Plymouth.GetMode();


if(mode == "boot") {
	// Prepare stage for boot mode
	// Note: this is a New World Mac boot-time color
	Window.SetBackgroundTopColor (0.3, 0.3, 0.3);
	Window.SetBackgroundBottomColor (0.3, 0.3, 0.3);
	// Load the image of a checkerboard pattern 2x2 repeated to 200x200 (with 2x2 Plymouth hangs)
	chk = Image("checker.png");

	// Start from bottom right corner
	y = Window.GetHeight()-200; 
	array = []; // If we don't store sprites, Plymouth ignores them for some reason
	ai = 0;
	// Fill whole screen with the 2x2 checkered pattern
	while ( y > -200 ) {
		x = Window.GetWidth()-200;
		while ( x > -200 ) {
			array[ai] = Sprite(chk);
			array[ai].SetPosition(x, y, 1);
			ai++;
			x -= 200;
		}
		y -= 200;
	}
}


if(mode == "boot") {
	// Welcome to Macintosh dialog
	picasso = Image("picasso.png");
} else if(mode == "shutdown") {
	// It is now safe to turn off your Macintosh...
	picasso = Image("shutdown.png");
	stage = -1;
} else {
	// Whatever is happening, just do a black screen
	stage = -1;
}

// Place dialog on screen
welcome = Sprite(picasso);
picasso_x = Window.GetWidth() / 2  -  picasso.GetWidth() / 2 ;
picasso_y = Window.GetHeight() / 3  -  picasso.GetHeight() / 2;
welcome.SetPosition( picasso_x, picasso_y, 2);

// Boot window
backdrop = Image("os8_boot.png");
boot = Sprite(backdrop);
boot.SetOpacity(0); // hidden for now
boot_x = Window.GetWidth() / 2  -  backdrop.GetWidth() / 2;
boot_y = Window.GetHeight() / 3  -  backdrop.GetHeight() / 2;
boot.SetPosition( boot_x, boot_y, 2);

#--------------------------------------- Extension Icon --------------------------------

// Position of next icon
extz_x = 16;
extz_y = Window.GetHeight() - 48;
// All icons
icons = [];
icon_i = 0;

// Display a new 32x32 icon from png name
fun spawn_icon(iname)
{
	next_icon = Image(iname);
	icons[icon_i] = Sprite(next_icon);
	icons[icon_i].SetPosition(extz_x, extz_y, 2);
	icon_i ++;
	extz_x += 40; 
}

// Hide all icons (i.e. before showing a dialog)
fun hide_icons() {
	i = 0;
	for(i = 0; i < icon_i; i++) {
		icons[i].SetOpacity(0);
	}
}

#----------------------------------------- Progress Bar --------------------------------

progress_bar.original_image = Image("os8_swatch.png");
progress_bar.sprite = Sprite();

progress_bar.x = boot_x + 132; 
progress_bar.y = boot_y + 292;
progress_bar.sprite.SetPosition(progress_bar.x, progress_bar.y, 3);

fun progress_callback (duration, progress)
  {
    if (progress_bar.image.GetWidth () != Math.Int (158 * progress))
      {
        progress_bar.image = progress_bar.original_image.Scale(158 * progress, progress_bar.original_image.GetHeight());
        progress_bar.sprite.SetImage (progress_bar.image);
      }
  }

#----------------------------------------- Frame Handler--------------------------------

// Icon name storage
cur_icon = 0;
max_icon = 13;
icons = ["8help", "8dbus", "8graphic", "8media", "8script", "9accel", "9macintalk", "9nodisp", "9sound", "9tv", "9media", "9vrml", "9flash", "9pcexchange"];

// Every-frame function
fun refresh_callback ()
  {
    timer++;

    # Transition from Welcome to Boot in about 500ms
    if ( stage == 0 && timer >= 25 ) {
    	welcome.SetOpacity(0);
    	boot.SetOpacity(1);
    	Plymouth.SetBootProgressFunction(progress_callback);
    	stage = 1;
    }

    if (stage == 1 && timer % 52 == 0) {
    	if(cur_icon < max_icon) {
    		spawn_icon( "icons/" + icons[cur_icon] + ".png" );
    		cur_icon ++;
   		}
    }
  }
  
Plymouth.SetRefreshFunction (refresh_callback);


#----------------------------------------- Dialog --------------------------------

picasso_text_x = 84;
picasso_text_y = 21;

fun dialog_setup()
  {
    picasso = Image("message.png");
    welcome.SetImage(picasso);
    welcome.SetOpacity(1);
    boot.SetOpacity(0);
    progress_bar.sprite.SetOpacity(0);
    stage = -2;
    hide_icons();
  }

fun display_normal_callback ()
  {
  	if(stage == -2) {
	    welcome.SetOpacity(0);
    	boot.SetOpacity(1);
    	progress_bar.sprite.SetOpacity(1);
    	stage = 1;
    }
  }

Plymouth.SetDisplayNormalFunction(display_normal_callback);


#----------------------------------------- Message --------------------------------

message_sprite = Sprite();
message_sprite.SetPosition(picasso_x + picasso_text_x, picasso_y + picasso_text_y, 10000);

fun message_callback (text)
{
  dialog_setup();
  my_image = Image.Text(text, 0, 0, 0);
  message_sprite.SetImage(my_image);
}

Plymouth.SetMessageFunction(message_callback);