@using Sandbox.UI

@namespace sGBA

@inherits PanelComponent

@{
	bool homeVisible = HomeScreen.Current?.IsVisible == true;
	Texture tex = homeVisible ? null : EmulatorComponent.Current?.ScreenTexture;
	bool showBackdrop = !homeVisible && (EmulatorComponent.Current?.IsReady == true || !string.IsNullOrEmpty( EmulatorComponent.Current?.RomPath ));
	string rootClass = GamePreferences.DisplayWithSmallScreen ? "small-screen" : string.Empty;
}

<root class="@rootClass">
	@if ( showBackdrop )
	{
		<div class="screen-backdrop" />
	}
	@if (tex != null)
	{
		<TextureImage Texture=@tex class="screen" />
	}
</root>

@code
{
	protected override int BuildHash()
	{
		EmulatorComponent emulator = EmulatorComponent.Current;
		bool homeVisible = HomeScreen.Current?.IsVisible == true;
		Texture texture = homeVisible ? null : emulator?.ScreenTexture;
		bool showBackdrop = !homeVisible && (emulator?.IsReady == true || !string.IsNullOrEmpty( emulator?.RomPath ));
		return HashCode.Combine( texture, showBackdrop, homeVisible, GamePreferences.DisplayWithSmallScreen );
	}
}