aboutsummaryrefslogtreecommitdiff
path: root/engines/titanic/support/files_manager.h
blob: ec0c7fc0087e140c692bdb334a30496a67ef2477 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 2
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef TITANIC_FILES_MANAGER_H
#define TITANIC_FILES_MANAGER_H

#include "common/hashmap.h"
#include "titanic/core/list.h"
#include "titanic/support/screen_manager.h"

namespace Titanic {

class CGameManager;

class CFilesManagerList : public List<ListItem> {
};

class CFilesManager {
	struct ResourceEntry {
		uint _offset;
		uint _size;
		
		ResourceEntry() : _offset(0), _size(0) {}
		ResourceEntry(uint offset, uint size) : _offset(offset), _size(size) {}
	};
	typedef Common::HashMap<Common::String, ResourceEntry> ResourceHash;
private:
	CGameManager *_gameManager;
	Common::File _datFile;
	ResourceHash _resources;
	CFilesManagerList _list;
	CString _string1;
	CString _string2;
	int _field0;
	int _drive;
	int _field18;
	int _field1C;
	int _field3C;
	const CString _assetsPath;
private:
	void loadResourceIndex();
public:
	CFilesManager();
	~CFilesManager();

	/**
	 * Sets the game manager
	 */
	void setGameManager(CGameManager *gameManager) {
		_gameManager = gameManager;
	}

	/**
	 * Returns true if a file of the given name exists
	 */
	static bool fileExists(const CString &name);

	/**
	 * Scans for a file with a matching name
	 */
	bool scanForFile(const CString &name);

	/**
	 * Handles displaying a load drive view if necessary
	 */
	void loadDrive();

	void debug(CScreenManager *screenManager);

	/**
	 * Resets the view being displayed
	 */
	void resetView();

	void fn4(const CString &name);

	/**
	 * Preloads and caches a file for access shortly
	 */
	void preload(const CString &name);

	/**
	 * Get a resource from the executable
	 */
	Common::SeekableReadStream *getResource(const CString &str);
};

} // End of namespace Titanic

#endif /* TITANIC_FILES_MANAGER_H */