with ada.text_io;
use  ada.text_io;

with core, ui, effect, attribute, skill, resource, faction, might, magic, item, unit, construction, world, menu;

procedure main is

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

	--~world_active : world.codex := world.ashland;

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

	-- Ognjen Milan Robovic
	-- Richard Martin Stallman
	-- Eric Steven Raymond
	-- Linus Benedict Torvalds
	--
	-- Ada Augusta King
	-- Marina Ann Hantzis

	side_panel     : integer := 480;
	preview_x      : integer := 24;
	preview_y      : integer := 24;
	preview_width  : integer := 1800 - side_panel;
	preview_height : integer := 900;

begin

	core.configure;
	ui.configure;
	attribute.configure;
	skill.configure;
	resource.configure;
	might.configure;
	magic.configure;
	item.configure;
	unit.configure;
	construction.configure;
	world.configure;
	menu.configure;

	core.fairy_synchronize (6); -- CALLING SUBROUTINE DEFINED IN FORTRAN

	world.make (world.swamp, 80, 40);

	gameplay: loop
		exit when core.engine_active = false;
		--
		core.synchronize;
		--
		--~if core.cursor_mode = 1 then
			--~world_active := world.codex'val ((world.codex'pos (world_active) + 1) mod 6);
			--~delay duration (0.333);
		--~end if;
		--
		if core.signal_mode = core.signal_code'pos (core.signal_a) then side_panel := side_panel + 60; end if;
		if core.signal_mode = core.signal_code'pos (core.signal_d) then side_panel := side_panel - 60; end if;
		preview_width := 1800 - side_panel;
		world.draw (preview_x, preview_y, preview_width - 2 * preview_x, preview_height - 2 * preview_y, core.cursor_mode = 2);
		--
		if core.signal_mode = core.signal_code'pos (core.signal_left)  then core.camera.x := core.camera.x - 1; end if;
		if core.signal_mode = core.signal_code'pos (core.signal_right) then core.camera.x := core.camera.x + 1; end if;
		if core.signal_mode = core.signal_code'pos (core.signal_up)    then core.camera.y := core.camera.y - 1; end if;
		if core.signal_mode = core.signal_code'pos (core.signal_down)  then core.camera.y := core.camera.y + 1; end if;
		ui.active := ui.steam;
		if core.cursor_mode = 3 then
			--~ui.active := ui.style'val (ui.style'pos (ui.active) mod 4);
			--~case ui.active is
				--~when ui.default => ui.active := ui.gothic;
				--~when ui.gothic  => ui.active := ui.yd;
				--~when ui.yd      => ui.active := ui.default;
			--~end case;
			ui.active := ui.default;
			--~ui.active := ui.steam;
		end if;
		--
		--~for this in might.codex
		--~loop
			--~might.draw (this, 112 * (might.codex'pos (this) / 7) + 64, 112 * (might.codex'pos (this) mod 7) + 64);
		--~end loop;
		--
		--~for this in unit.pikeman .. unit.ghost_dragon
		--~loop
			--~unit.render (this, unit.idle, 96 * (unit.codex'pos (this) / 7) + 32, 96 * (unit.codex'pos (this) mod 7) + 32);
		--~end loop;
		--
		--~for this in construction.codex
		--~loop
			--~construction.draw (this, 128 * (construction.codex'pos (this) mod 12) + 32, 128 * (construction.codex'pos (this) / 12) + 32);
		--~end loop;
		--
		core.draw_central_grid (preview_x, preview_y, preview_width - 2 * preview_x, preview_height - 2 * preview_y);
		core.draw_squared_grid (preview_x, preview_y, preview_width - 2 * preview_x, preview_height - 2 * preview_y);
		--
		ui.draw_menu      (0,             0, preview_width, preview_height, false);
		ui.draw_tiny_menu (preview_width, 0, side_panel,    preview_height, true);
		--
		--~for this in magic.blow_away          .. magic.thunderclap            loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.chain_magic_arrow))      - 60, 112 * 0 + 64); end loop;
		--~for this in magic.agony_mass         .. magic.weakness               loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.thunderclap))            - 60, 112 * 1 + 64); end loop;
		--~for this in magic.earthquake         .. magic.summon_earth_elemental loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.weakness))               - 60, 112 * 2 + 64); end loop;
		--~for this in magic.determination_mass .. magic.summon_fire_elemental  loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.summon_earth_elemental)) - 60, 112 * 3 + 64); end loop;
		--~for this in magic.blindness          .. magic.sunburst               loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.summon_fire_elemental))  - 60, 112 * 4 + 64); end loop;
		--~for this in magic.dispel_magic_mass  .. magic.time_statis            loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.sunburst))               - 60, 112 * 5 + 64); end loop;
		--~for this in magic.blizzard           .. magic.winter_circle          loop magic.draw (this, 112 * (magic.codex'pos (this) - magic.codex'pos (magic.time_statis))            - 60, 112 * 6 + 64); end loop;
		--
		--~for index in item.codex loop item.draw (index, 32 * (item.codex'pos (index) / 10) + 32, 32 * (item.codex'pos (index) mod 10) + 32); end loop;
		--~for index in attribute.codex loop attribute.draw (index, 32 * attribute.codex'pos (index) + 64,  64); end loop;
		--~for index in resource.codex  loop resource.draw  (index, 32 * resource.codex'pos  (index) + 64,  96); end loop;
		--~for index in skill.codex     loop skill.draw     (index, 32 * skill.codex'pos     (index) + 64, 128); end loop;
		--
		core.draw_state_box (preview_width + 32, 32);
		--
		menu.draw (menu.attribute_information, 100, 100);
		menu.draw (menu.resource_information,  600, 100);
	end loop gameplay;

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

end main;