indexing

	description: "[

		Options Menu

	]"
	date: "$Date$"
	revision: "$Revision$"

class BB_OPTIONS

inherit

	BB_MENU
		redefine
			start_next_scene
		end

	SHARED_BB_SETTINGS

	EM_SHARED_SUBSYSTEMS
		export {NONE} all end

	BB_SHARED_AUDIO
		export {NONE} all end

create

	make

feature -- Initialization

	make is
			-- create widgets
		local
			button: BB_MENU_BUTTON
			a_label: EM_LABEL
		do
			init_menu

			bb_settings.create_all_widgets

			-- create menu items
			create button.make ("OK")
			button.set_position (300, 500)
			button.pressed_event.subscribe (agent ok_button_pressed)
			add_button (button)

			create button.make ("Cancel")
			button.set_position (450,500)
			button.pressed_event.subscribe (agent back_button_pressed)
			add_button (button)

			-- create sfx volume sliding bar
			bb_settings.widget_sfx_volume.set_position (400, 185)
			bb_settings.widget_sfx_volume.set_dimension (200, 50)
			add_widget (bb_settings.widget_sfx_volume)

			create sfx_volume_label.make_from_text ("Effect Volume")
			sfx_volume_label.set_font (Standard_ttf_fonts.bitstream_vera_sans_bold (20))
			sfx_volume_label.set_foreground_color (create {EM_COLOR}.make_white)
			sfx_volume_label.set_position (200, 200)
			sfx_volume_label.set_dimension (200, 20)
			add_widget (sfx_volume_label)

			-- create music volume sliding bar
			bb_settings.widget_music_volume.set_position (400, 235)
			bb_settings.widget_music_volume.set_dimension (200, 50)
			add_widget (bb_settings.widget_music_volume)

			create music_volume_label.make_from_text ("Music Volume")
			music_volume_label.set_font (Standard_ttf_fonts.bitstream_vera_sans_bold (20))
			music_volume_label.set_foreground_color (create {EM_COLOR}.make_white)
			music_volume_label.set_position (200, 250)
			music_volume_label.set_dimension (200, 20)
			add_widget (music_volume_label)

			-- create difficulty selection
			bb_settings.widget_difficulty.set_position (400, 300)
			bb_settings.widget_difficulty.set_dimension (200, 20)
			add_widget (bb_settings.widget_difficulty)

			create difficulty_label.make_from_text ("Difficulty")
			difficulty_label.set_font (Standard_ttf_fonts.bitstream_vera_sans_bold (20))
			difficulty_label.set_foreground_color (create {EM_COLOR}.make_white)
			difficulty_label.set_position (200, 300)
			difficulty_label.set_dimension (200, 20)
			add_widget (difficulty_label)

			-- create fullscreen selection
			bb_settings.widget_fullscreen.set_position (400, 350)
			bb_settings.widget_fullscreen.set_dimension (200, 20)
			add_widget (bb_settings.widget_fullscreen)

			create fullscreen_label.make_from_text ("Fullscreen")
			fullscreen_label.set_font (Standard_ttf_fonts.bitstream_vera_sans_bold (20))
			fullscreen_label.set_foreground_color (create {EM_COLOR}.make_white)
			fullscreen_label.set_position (200, 350)
			fullscreen_label.set_dimension (200, 20)
			add_widget (fullscreen_label)

			create a_label.make_from_text ("(game restart necessary)")
			a_label.set_font (Standard_ttf_fonts.bitstream_vera_sans (16))
			a_label.set_foreground_color (create {EM_COLOR}.make_white)
			a_label.set_position (450, 350)
			a_label.resize_to_optimal_dimension
			add_widget (a_label)

			-- create device selection
			bb_settings.widget_device.set_position (400, 400)
			bb_settings.widget_device.set_dimension (200, 20)
			add_widget (bb_settings.widget_device)

			create input_device_label.make_from_text ("Input Device")
			input_device_label.set_font (Standard_ttf_fonts.bitstream_vera_sans_bold (20))
			input_device_label.set_foreground_color (create {EM_COLOR}.make_white)
			input_device_label.set_position (200, 400)
			input_device_label.set_dimension (200, 20)
			add_widget (input_device_label)
		end

	start_next_scene is
			-- free all widgets and switch to the next scene
		do
			bb_settings.free_all_widgets
			Precursor

		end

feature -- Events

	ok_button_pressed is
			-- ok button pressed
		do
			bb_settings.apply_all_settings
			bb_settings.write_user_settings

			sound_player.set_volume (bb_settings.sfx_volume)
			music_player.set_volume (bb_settings.music_volume)

			set_next_scene (create {BB_MAINMENU}.make)
			start_next_scene
		end

	back_button_pressed is
			-- back button pressed
		do
			set_next_scene (create {BB_MAINMENU}.make)
			start_next_scene
		end

feature {NONE} -- Implementation

	difficulty_label: EM_LABEL
	input_device_label: EM_LABEL
	fullscreen_label: EM_LABEL
	sfx_volume_label: EM_LABEL
	music_volume_label: EM_LABEL

end