solus-glow.script

# Solus Charge Theme - Full Color Logo Fill

# Dark Background (#0d0f12)
Window.SetBackgroundTopColor(0.05, 0.06, 0.07);
Window.SetBackgroundBottomColor(0.05, 0.06, 0.07);

screen_width = Window.GetWidth();
screen_height = Window.GetHeight();

mode = Plymouth.GetMode();

# --- 1. Glow Layer (Behind Logo) ---
glow_image = Image("solus_glow.png");
glow_sprite = Sprite(glow_image);

glow_x = screen_width / 2 - glow_image.GetWidth() / 2;
glow_y = screen_height / 2 - glow_image.GetHeight() / 2 - 20;

glow_sprite.SetX(glow_x);
glow_sprite.SetY(glow_y);
glow_sprite.SetOpacity(0.0);

# --- 2. Dual-Layer Logo Setup ---
logo_color_image = Image("solus_logo_color.png").Scale(96, 96);
logo_dim_image = Image("solus_logo_dim.png").Scale(96, 96);

logo_width = logo_color_image.GetWidth();
logo_height = logo_color_image.GetHeight();

logo_x = screen_width / 2 - logo_width / 2;
logo_y = screen_height / 2 - logo_height / 2 - 20;

# Layer A: Muted Grayscale Base Logo
logo_bg_sprite = Sprite(logo_dim_image);
logo_bg_sprite.SetX(logo_x);
logo_bg_sprite.SetY(logo_y);
logo_bg_sprite.SetOpacity(0.6);

# Layer B: Full-Color Cropped Logo Fill
logo_fill_sprite = Sprite();
logo_fill_sprite.SetX(logo_x);
logo_fill_sprite.SetY(logo_y);
logo_fill_sprite.SetOpacity(1.0);

# --- 3. Progress Bar Setup ---
bar_bg_image = Image("bar_bg.png");
bar_fill_image = Image("bar_fill.png");

bar_width = bar_bg_image.GetWidth();
bar_height = bar_bg_image.GetHeight();

bar_x = screen_width / 2 - bar_width / 2;
bar_y = logo_y + logo_height + 32;

bar_bg_sprite = Sprite(bar_bg_image);
bar_bg_sprite.SetX(bar_x);
bar_bg_sprite.SetY(bar_y);

bar_fill_sprite = Sprite();
bar_fill_sprite.SetX(bar_x);
bar_fill_sprite.SetY(bar_y);

# Hide progress elements on shutdown/reboot
if (mode != "boot") {
    bar_bg_sprite.SetOpacity(0);
    bar_fill_sprite.SetOpacity(0);
    logo_bg_sprite.SetOpacity(0);
    logo_fill_sprite.SetImage(logo_color_image);
    logo_fill_sprite.SetY(logo_y);
}

# --- State Variables ---
current_progress = 0.0;
is_fully_loaded = 0;
throb_counter = 0.0;

# --- Main Refresh Loop ---
fun refresh_callback () {
    if (mode == "boot") {
        if (current_progress < 1.0) {
            current_progress += 0.015;
            
            if (current_progress >= 1.0) {
                current_progress = 1.0;
                is_fully_loaded = 1;
            }
        }

        # 1. Update Progress Pill Fill
        fill_bar_width = Math.Max(1, Math.Min(bar_width, bar_width * current_progress));
        scaled_bar_fill = bar_fill_image.Scale(fill_bar_width, bar_height);
        bar_fill_sprite.SetImage(scaled_bar_fill);

        # 2. Update Bottom-to-Top Color Logo Crop
        if (!is_fully_loaded) {
            fill_logo_height = Math.Max(1, Math.Min(logo_height, logo_height * current_progress));
            crop_y = logo_height - fill_logo_height;

            # Crop colored logo and place it aligned over the dim background
            cropped_logo = logo_color_image.Crop(0, crop_y, logo_width, fill_logo_height);
            logo_fill_sprite.SetImage(cropped_logo);
            logo_fill_sprite.SetY(logo_y + crop_y);

            glow_sprite.SetOpacity(current_progress * 0.25);
        }
    }

    # 3. Throbbing Glow Culmination
    if (is_fully_loaded || mode != "boot") {
        throb_counter += 0.08;

        # Ensure complete color logo is set
        logo_fill_sprite.SetImage(logo_color_image);
        logo_fill_sprite.SetY(logo_y);

        # Pulse opacity for color logo and background halo
        logo_opacity = 0.9 + (0.1 * Math.Sin(throb_counter));
        logo_fill_sprite.SetOpacity(logo_opacity);

        glow_opacity = 0.625 + (0.375 * Math.Sin(throb_counter));
        glow_sprite.SetOpacity(glow_opacity);
    }
}

Plymouth.SetRefreshFunction(refresh_callback);

# --- LUKS / Password Prompt Handling ---
message_sprite = Sprite();
message_sprite.SetPosition(screen_width * 0.1, screen_height * 0.85, 10000);

fun DisplayQuestion (prompt, entry) {
    message_image = Image.Text(prompt, 1.0, 1.0, 1.0);
    message_sprite.SetImage(message_image);
}

Plymouth.SetDisplayPasswordFunction(DisplayQuestion);
Plymouth.SetDisplayQuestionFunction(DisplayQuestion);