/src/EnemyGroupManager.h

 1/*
 2Copyright 2011 Thane Brimhall
 3		Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com>
 4
 5This file is part of FLARE.
 6
 7FLARE is free software: you can redistribute it and/or modify it under the terms
 8of the GNU General Public License as published by the Free Software Foundation,
 9either version 3 of the License, or (at your option) any later version.
10
11FLARE is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13PARTICULAR PURPOSE.  See the GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License along with
16FLARE.  If not, see http://www.gnu.org/licenses/
17*/
18
19#ifndef ENEMYGROUPMANAGER_H
20#define ENEMYGROUPMANAGER_H
21
22#include "Settings.h"
23#include "MapIso.h"
24#include "FileParser.h"
25#include "UtilsFileSystem.h"
26
27#include <fstream>
28#include <string>
29#include <map>
30#include <vector>
31#include <iostream>
32
33
34struct Enemy_Level {
35	std::string type;
36	int level;
37	std::string rarity;
38
39	Enemy_Level() : level(0), rarity("common") {}
40};
41
42
43/**
44 * class EnemyGroupManager
45 *
46 * Loads Enemies into category lists and manages spawning randomized groups of
47 * enemies.
48 */
49class EnemyGroupManager {
50public:
51	/** Get instance of the Singleton */
52	static EnemyGroupManager& instance();
53
54	/** To get a random enemy with the given characteristics
55	 *
56	 * @param category Enemy of the desired category
57	 * @param minlevel Enemy of the desired level (minimum)
58	 * @param maxlevel Enemy of the desired level (maximum)
59	 *
60	 * @return A random enemy
61	 */
62	Enemy_Level getRandomEnemy(const std::string& category, int minlevel, int maxlevel) const;
63
64private:
65	/** Instance of the Singleton */
66	static EnemyGroupManager* _instance;
67
68
69	/** Container to store enemy data */
70	std::map <std::string, std::vector<Enemy_Level> > _categories;
71
72
73	/** Constructor */
74	EnemyGroupManager();
75	/** Destructor */
76	~EnemyGroupManager();
77
78	/** Generate the list of categories, fills the container with the enemy
79	 * data */
80	void generate();
81
82	/** Get information stored on files and insert into container */
83	void parseEnemyFileAndStore(const std::string& dir, const std::string& filename);
84};
85
86#endif