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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _TMW_RESOURCE_MANAGER_H
#define _TMW_RESOURCE_MANAGER_H
#include <iosfwd>
#include <map>
#include <vector>
class Resource;
class Image;
class Music;
class SoundEffect;
/**
* A class for loading and managing resources.
*/
class ResourceManager
{
public:
/**
* An enumeration of resource types.
*/
enum E_RESOURCE_TYPE
{
//MAP,
MUSIC,
IMAGE,
//SCRIPT,
//TILESET,
SOUND_EFFECT
};
/**
* Constructor.
*/
ResourceManager();
/**
* Destructor.
*/
~ResourceManager();
/**
* Sets the write directory
*
* @param path The path of the directory to be added.
* @return <code>true</code> on success, <code>false</code> otherwise.
*/
bool setWriteDir(const std::string &path);
/**
* Adds a directory or archive to the search path.
*/
void addToSearchPath(const std::string &path, bool append);
/**
* Searches for zip files and adds them to the search path.
*/
void searchAndAddArchives(
const std::string &path, const std::string &ext, bool append);
/**
* Creates a directory in the write path
*/
bool mkdir(const std::string &path);
/**
* Checks whether the given file or directory exists in the search path
*/
bool exists(const std::string &path);
/**
* Checks whether the given path is a directory.
*/
bool isDirectory(const std::string &path);
/**
* Creates a resource and adds it to the resource map. The idPath is
* converted into the appropriate path for the current operating system
* and the resource is loaded.
*
* @param type The type of resource to load.
* @param idPath The resource identifier path.
* @return A valid resource or <code>NULL</code> if the resource could
* not be loaded.
*/
Resource*
get(const E_RESOURCE_TYPE &type, const std::string &idPath);
/**
* Convenience wrapper around ResourceManager::create for loading
* images.
*/
Image*
getImage(const std::string &idPath);
/**
* Convenience wrapper around ResourceManager::create for loading
* songs.
*/
Music*
getMusic(const std::string &idPath);
/**
* Convenience wrapper around ResourceManager::create for loading
* samples.
*/
SoundEffect*
getSoundEffect(const std::string &idPath);
/**
* Releases a resource, removing it from the set of loaded resources.
*/
void
release(const std::string &idPath);
/**
* Allocates data into a buffer pointer for raw data loading. The
* returned data is expected to be freed using <code>free()</code>.
*
* @param fileName The name of the file to be loaded.
* @param fileSize The size of the file that was loaded.
*
* @return An allocated byte array containing the data that was loaded,
* or <code>NULL</code> on fail.
*/
void*
loadFile(const std::string &fileName, int &fileSize);
/**
* Retrieves the contents of a text file.
*/
std::vector<std::string>
loadTextFile(const std::string &fileName);
/**
* Returns an instance of the class, creating one if it does not
* already exist.
*/
static ResourceManager*
getInstance();
/**
* Deletes the class instance if it exists.
*/
static void
deleteInstance();
private:
static ResourceManager *instance;
std::map<std::string, Resource*> resources;
};
#endif
|
