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

with core, ui, attribute, skill, resource, material, faction, equipment;

package body chad is

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	view_width  : constant integer := 64;
	view_height : constant integer := 96;

	sprite : array (enumeration) of core.sprite;
	view   : array (enumeration) of core.sprite;

	pepe_the_frog : core.sprite;
	alice_the_mad : core.sprite;

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

	procedure configure is
	begin
		core.echo (core.comment, "Configuring chad components...");
		--
		pepe_the_frog := core.import_sprite (core.folder & "/game/unit/pepe_the_frog.png", 4, 6);
		alice_the_mad := core.import_sprite (core.folder & "/game/unit/alice_the_mad.png", 4, 6);
		--
		for index in enumeration loop
			sprite (index) := core.import_sprite (core.folder & "/game/chad/" & core.lowercase (enumeration'image (index)) & ".png", 4, 6);
			view   (index) := core.import_sprite (core.folder & "/view/chad/" & core.lowercase (enumeration'image (index)) & ".png", 1, 1);
			null;
		end loop;
	end configure;

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

	procedure draw (player : in information; x, y : in integer) is
	begin
		core.draw (sprite (player.index), x, y, state => player.state);
		--
		for index in equipment.slot loop
			core.draw (equipment.sprite (player.equipments (index)), x, y, state => player.state);
		end loop;
	end draw;

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

	procedure draw_data (player : in information; x, y : in integer) is
		offset : constant integer := 8;
	begin
		ui.draw_frame ("--", x, y, 360 + 2 * offset, 96 + 2 * offset);
		--
		ui.draw_sprite (view (player.index), description (player.index).name, x + offset, y + offset, 0);
		--
		ui.draw_tiny_fill_bar (x + view_width + 2 * offset, y + 1 * core.icon + offset, 360 - view_width - offset, float (player.health.value)   / float (player.health.limit),   (127, 0, 0, 255));
		ui.draw_tiny_fill_bar (x + view_width + 2 * offset, y + 2 * core.icon + offset, 360 - view_width - offset, float (player.mana.value)     / float (player.mana.limit),     (0, 0, 127, 255));
		ui.draw_tiny_fill_bar (x + view_width + 2 * offset, y + 3 * core.icon + offset, 360 - view_width - offset, float (player.movement.value) / float (player.movement.limit), (0, 127, 0, 255));
		--
		ui.write (text => "Health " & player.health.value'image & " /" & player.health.limit'image,
		          x    => x + view_width + core.icon + 3 * offset,
		          y    => y + 2 * offset,
		          tint => (255, 127, 127, 255),
		          size => 15,
		          code => true);
		ui.write (text => "Mana   " & player.mana.value'image & " /" & player.mana.limit'image,
		          x    => x + view_width + core.icon + 3 * offset,
		          y    => y + core.icon + 2 * offset,
		          tint => (127, 127, 255, 255),
		          size => 15,
		          code => true);
		ui.write (text => "Stamina" & player.movement.value'image & " /" & player.movement.limit'image,
		          x    => x + view_width + core.icon + 3 * offset,
		          y    => y + 2 * core.icon + 2 * offset,
		          tint => (127, 255, 127, 255),
		          size => 15,
		          code => true);
		--
		declare move_x : integer := x;
		begin
			for index in attribute.enumeration loop
				ui.draw_icon     (attribute.icon (index), -(attribute.description (index).text), move_x, y + 96 + 3 * offset);
				ui.draw_text_box (move_x, y + 96 + 3 * offset + core.icon, core.icon, core.icon);
				ui.write         (player.attributes (index).value'image, move_x + 4, y + 96 + 3 * offset + core.icon + 8, (255, 255, 255, 255), 15, true);
				--
				move_x := move_x + core.icon;
			end loop;
		end;
		--
		for index_y in 0 .. 3 loop
			for index_x in 0 .. 5 loop
				ui.draw_icon (data => equipment.icon (player.items (6 * index_y + index_x)),
				              text => -(equipment.description (player.items (6 * index_y + index_x)).name),
				              x    => x + index_x * core.icon,
				              y    => y + 96 + 4 * offset + 2 * core.icon + index_y * core.icon);
			end loop;
		end loop;
		--
		declare move_x : integer := x;
		        move_y : integer := y + 96 + 5 * offset + 6 * core.icon;
		begin
			for index in skill.enumeration loop
				if (skill.enumeration'pos (index) + 1) mod (skill.count / 2 + 1) = 0 then
					move_x := x + 2 * core.icon + 120;
					move_y := y + 96 + 5 * offset + 6 * core.icon;
				end if;
				--
				ui.draw_icon     (skill.icon (index), -(skill.description (index).text), move_x, move_y);
				ui.draw_text_box (move_x + core.icon, move_y, core.icon, core.icon);
				ui.write         (player.skills (index).value'image, move_x + core.icon, move_y + 8, (255, 255, 255, 255), 15, true);
				ui.write         (-(skill.description (index).name), move_x + 2 * core.icon + 4, move_y + 8, (255, 255, 255, 255), 15, true);
				--
				move_y := move_y + core.icon;
			end loop;
		end;
	end draw_data;

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	procedure draw_menu (player : in information; x, y : in integer) is
	begin
		null;
	end draw_menu;

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

	function take_equipment_item (player : in out information; item : in equipment.enumeration) return boolean is
		use type equipment.enumeration;
	begin
		if player.item_count = item_limit or item = equipment.none then
			return false;
		end if;
		--
		player.items (player.item_count) := item;
		--
		core.increment (player.item_count);
		--
		return true;
	end take_equipment_item;

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

	procedure draw_pepe is
	begin
		core.draw (pepe_the_frog, (core.window_width - core.base) / 2, (core.window_height - core.base) / 2);
	end draw_pepe;

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

	procedure draw_alice is
	begin
		core.draw (alice_the_mad, (core.window_width - core.base) / 2, (core.window_height - core.base) / 2);
	end draw_alice;

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	procedure save_value (here : in core.io.file_type; data : in information) is
	begin
		core.io.write (here, enumeration'pos (data.index));
		core.io.write (here, core.animation'pos (data.state));
		core.io.write (here, data.x);
		core.io.write (here, data.y);
		--
		core.save_point (here, data.health);
		core.save_point (here, data.mana);
		core.save_point (here, data.movement);
		--
		for index in attribute.enumeration loop core.save_point (here, data.attributes (index)); end loop;
		for index in skill.enumeration     loop core.save_point (here, data.skills     (index)); end loop;
		for index in resource.enumeration  loop core.save_point (here, data.resources  (index)); end loop;
		for index in material.enumeration  loop core.save_point (here, data.materials  (index)); end loop;
		--
		for index in equipment.slot loop
			core.io.write (here, equipment.enumeration'pos (data.equipments (index)));
		end loop;
		--
		core.io.write (here, data.item_count);
		--
		if data.item_count > 0 then
			for index in 0 .. data.item_count - 1 loop
				core.io.write (here, equipment.enumeration'pos (data.items (index)));
			end loop;
		end if;
	end save_value;

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	procedure load_value (here : in core.io.file_type; data : out information) is
		this : integer;
	begin
		core.io.read (here, this); data.index := enumeration'val (this);
		core.io.read (here, this); data.state := core.animation'val (this);
		core.io.read (here, data.x);
		core.io.read (here, data.y);
		--
		core.load_point (here, data.health);
		core.load_point (here, data.mana);
		core.load_point (here, data.movement);
		--
		for index in attribute.enumeration loop core.load_point (here, data.attributes (index)); end loop;
		for index in skill.enumeration     loop core.load_point (here, data.skills     (index)); end loop;
		for index in resource.enumeration  loop core.load_point (here, data.resources  (index)); end loop;
		for index in material.enumeration  loop core.load_point (here, data.materials  (index)); end loop;
		--
		for index in equipment.slot loop
			core.io.read (here, this); data.equipments (index) := equipment.enumeration'val (this);
		end loop;
		--
		core.io.read (here, data.item_count);
		--
		if data.item_count > 0 then
			for index in 0 .. data.item_count - 1 loop
				core.io.read (here, this); data.items (index) := equipment.enumeration'val (this);
			end loop;
		end if;
	end load_value;

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end chad;