-- Copyright (c) 2024 - Ognjen 'xolatile' Milan Robovic
--
-- GNU General Public Licence (version 3 or later)

with core, ui, effect, attribute, faction;

package body unit is

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

	view_width  : constant integer := 48;
	view_height : constant integer := 64;

	sprite      : array (enumeration) of core.sprite;
	icon_sprite : array (enumeration) of core.sprite;
	view_sprite : array (enumeration) of core.sprite;

                                             ------------------------------------------------------------------------------------------

	procedure configure is
	begin
		core.echo (core.comment, "Configuring unit components...");
		--
		for index in enumeration loop
			declare folder : constant string := core.lowercase (faction.enumeration'image (trait (index).kind));
			        file   : constant string := core.lowercase (enumeration'image (index));
			begin
				sprite      (index) := core.import_sprite ("./sprite/unit/" & folder & "/" & file & ".png", 4, 6);
				icon_sprite (index) := core.import_sprite ("./sprite/unit/icon/"           & file & ".png", 1, 1);
				view_sprite (index) := core.import_sprite ("./sprite/unit/view/"           & file & ".png", 1, 1);
			end;
		end loop;
	end configure;

                                             ------------------------------------------------------------------------------------------

	procedure draw (index : in enumeration; state : in core.animation; x, y : in integer) is
	begin
		core.draw (sprite (index), x, y, state => core.animation'pos (state));
	end draw;

                                             ------------------------------------------------------------------------------------------

	procedure icon (index : in enumeration; x, y : in integer) is
	begin
		ui.draw_overicon (icon_sprite (index), trait (index).text, x, y);
	end icon;

                                             ------------------------------------------------------------------------------------------

	procedure view (index : in enumeration; x, y : in integer) is
		offset : constant integer := 4;
	begin
		core.draw         (view_sprite (index), x + offset, y + offset);
		ui.draw_icon_menu (x, y, view_width + 2 * offset, view_height + 2 * offset);
	end view;

                                             ------------------------------------------------------------------------------------------

	procedure full_draw (data : in value; x, y : in integer) is
	begin
		draw (data.kind, data.state, x, y);
		--
		for index in item.slot loop
			if data.items (index).allow then
				item.draw (data.items (index).index, data.state, x, y);
			end if;
		end loop;
	end full_draw;

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

end unit;