note
	description: "[
			Tool to manipulate the sequence of the game play.
			]"
	author: "Jimmy J. Johnson"

class
	GAME_SEQUENCE_TOOL

inherit

	VITP_TOOL
		redefine
			create_interface_objects,
			initialize,
			build_tool_bar,
			add_actions,
			set_target,
			draw
		end

	GAME_CONSTANTS
		export
			{NONE}
				all
		undefine
			default_create,
			copy
		end

create
	default_create,
	make

feature {NONE} -- Initialization

	create_interface_objects
			-- Create objects to be used by `Current' in `initialize'
			-- Implemented by descendants to create attached objects
			-- in order to adhere to void-safety due to the implementation bridge pattern.
		do
			Precursor {VITP_TOOL}
			create advance_button
			advance_button.set_pixmap (create {EV_PIXMAP}.make_with_pixel_buffer (Icon_supplier_color_buffer))
			advance_button.set_tooltip ("Advance")
			create view.make (vitp)
		end

	initialize
			-- Build the interface for this window
		do
			Precursor {VITP_TOOL}
			split_manager.extend (view)
--			set_target (vitp)
		end

	add_actions
			-- Add functionality to the buttons
		do
			Precursor {VITP_TOOL}
			advance_button.select_actions.extend (agent on_advance)
		end

	build_tool_bar
			-- Add buttons to `tool_bar' (from TOOL).
		do
			Precursor {VITP_TOOL}
--			tool_bar.extend (advance_button)
		end

feature -- Access

	view: GAME_SEQUENCE_VIEW
			-- Handle to the view corresponding to the first view created by the
			-- `view_manager' in `initialize'.
			-- Convinience feature.

	focused_view: VITP_CELL_VIEW
			-- The view that currently has the focus
		do
			Result := view
		end

feature -- Element change

	set_target (a_game: like vitp)
			-- Change the `target'
		do
			Precursor {VITP_TOOL} (a_game)
			view.set_target (a_game)
		end

	draw
			-- Redraw the view
		do
			view.draw
		end

feature {NONE} -- Actions

	on_advance
			-- React to a press of the `advance_button'
		do
--			sop.forth
			draw_views (vitp)
		end

feature {NONE} -- Implementation

	advance_button: EV_TOOL_BAR_BUTTON
			-- Button to advance to the next phase/step of the game

end