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-- Copyright (c) 2023 - Ognjen 'xolatile' Milan Robovic
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-- Xabina is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either
-- version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
-- implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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with core;

package magic is

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

	type list is (
		ignite,             illuminate,         bladecharm,         battlecry
	);

	type mark is mod 72;

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

	type constant_type is new core.constant_type with
	record
		self     : boolean := false;
		health   : integer := 0;
		armour   : integer := 0;
		mana     : integer := 0;
		stamina  : integer := 0;
		distance : integer := 0;
		tribute  : natural := 0;
	end record;

	type variable_type is new core.variable_type with
	record
		enchantment : natural := 0;
	end record;

	type constant_list is array (list) of constant_type;
	type variable_list is array (mark) of variable_type;

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

	constant_data : constant constant_list := (
		(core.magic, "Ignite              ", '*', core.colour.yellow, core.effect.italic, false, -3,  0,  0, -1,  7,  1),
		(core.magic, "Illuminate          ", '*', core.colour.yellow, core.effect.italic, false,  0,  0,  0, -1, 13,  1),
		(core.magic, "Bladecharm          ", '*', core.colour.red,    core.effect.italic, true,   0, -3,  0, -1,  7,  3),
		(core.magic, "Battlecry           ", '*', core.colour.red,    core.effect.italic, true,  -1, -1,  0, -1,  7,  2)
	);

	variable_data : variable_list;

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

	procedure generate;
	procedure render;

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

end magic;

with core, map;

package body magic is

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

	procedure generate is
		y          : natural := 0;
		x          : natural := 0;
		identifier : natural := 0;
	begin
		for this in map.mark
		loop
			y          := core.randomize (0, natural (map.height'last));
			x          := core.randomize (0, natural (map.width'last));
			identifier := core.randomize (0, natural (list'size));
			map.variable_data (this) := (integer (y), integer (x), core.magic, identifier);
		end loop;
	end generate;

	procedure render is
		symbol : character := ' ';
		colour : character := core.colour.white;
		effect : character := core.effect.normal;
	begin
		for this in map.mark
		loop
			symbol := constant_data (list'val (map.variable_data (this).identifier)).symbol;
			colour := constant_data (list'val (map.variable_data (this).identifier)).colour;
			effect := constant_data (list'val (map.variable_data (this).identifier)).effect;
			core.render_character (symbol, colour, effect, core.screen_height (map.variable_data (this).y), core.screen_width (map.variable_data (this).x));
		end loop;
	end render;

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

end magic;