summaryrefslogtreecommitdiffstats
path: root/logic/InstanceFactory.cpp
blob: 2c89bf43934e6575b74f45926157501a0c75e7cd (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
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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/* Copyright 2013 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "InstanceFactory.h"

#include <QDir>
#include <QFileInfo>

#include "BaseInstance.h"
#include "LegacyInstance.h"
#include "LegacyFTBInstance.h"
#include "OneSixInstance.h"
#include "OneSixFTBInstance.h"
#include "NostalgiaInstance.h"
#include "OneSixInstance.h"
#include "BaseVersion.h"
#include "MinecraftVersion.h"

#include "inifile.h"
#include <inisettingsobject.h>
#include <setting.h>

#include "pathutils.h"
#include "logger/QsLog.h"

InstanceFactory InstanceFactory::loader;

InstanceFactory::InstanceFactory() : QObject(NULL)
{
}

InstanceFactory::InstLoadError InstanceFactory::loadInstance(BaseInstance *&inst,
															 const QString &instDir)
{
	auto m_settings = new INISettingsObject(PathCombine(instDir, "instance.cfg"));

	m_settings->registerSetting("InstanceType", "Legacy");

	QString inst_type = m_settings->get("InstanceType").toString();

	// FIXME: replace with a map lookup, where instance classes register their types
	if (inst_type == "OneSix")
	{
		inst = new OneSixInstance(instDir, m_settings, this);
	}
	else if (inst_type == "Legacy")
	{
		inst = new LegacyInstance(instDir, m_settings, this);
	}
	else if (inst_type == "Nostalgia")
	{
		inst = new NostalgiaInstance(instDir, m_settings, this);
	}
	else if (inst_type == "LegacyFTB")
	{
		inst = new LegacyFTBInstance(instDir, m_settings, this);
	}
	else if (inst_type == "OneSixFTB")
	{
		inst = new OneSixFTBInstance(instDir, m_settings, this);
	}
	else
	{
		return InstanceFactory::UnknownLoadError;
	}
	inst->init();
	return NoLoadError;
}

InstanceFactory::InstCreateError InstanceFactory::createInstance(BaseInstance *&inst,
																 BaseVersionPtr version,
																 const QString &instDir,
																 const InstType type)
{
	QDir rootDir(instDir);

	QLOG_DEBUG() << instDir.toUtf8();
	if (!rootDir.exists() && !rootDir.mkpath("."))
	{
		return InstanceFactory::CantCreateDir;
	}
	auto mcVer = std::dynamic_pointer_cast<MinecraftVersion>(version);
	if (!mcVer)
		return InstanceFactory::NoSuchVersion;

	auto m_settings = new INISettingsObject(PathCombine(instDir, "instance.cfg"));
	m_settings->registerSetting("InstanceType", "Legacy");

	if (type == NormalInst)
	{
		switch (mcVer->type)
		{
		case MinecraftVersion::Legacy:
			// TODO new instance type
			m_settings->set("InstanceType", "Legacy");
			inst = new LegacyInstance(instDir, m_settings, this);
			inst->setIntendedVersionId(version->descriptor());
			inst->setShouldUseCustomBaseJar(false);
			break;
		case MinecraftVersion::OneSix:
			m_settings->set("InstanceType", "OneSix");
			inst = new OneSixInstance(instDir, m_settings, this);
			inst->setIntendedVersionId(version->descriptor());
			inst->setShouldUseCustomBaseJar(false);
			break;
		case MinecraftVersion::Nostalgia:
			m_settings->set("InstanceType", "Nostalgia");
			inst = new NostalgiaInstance(instDir, m_settings, this);
			inst->setIntendedVersionId(version->descriptor());
			inst->setShouldUseCustomBaseJar(false);
			break;
		default:
		{
			delete m_settings;
			return InstanceFactory::NoSuchVersion;
		}
		}
	}
	else if (type == FTBInstance)
	{
		switch (mcVer->type)
		{
		case MinecraftVersion::Legacy:
			m_settings->set("InstanceType", "LegacyFTB");
			inst = new LegacyFTBInstance(instDir, m_settings, this);
			inst->setIntendedVersionId(version->descriptor());
			inst->setShouldUseCustomBaseJar(false);
			break;
		case MinecraftVersion::OneSix:
			m_settings->set("InstanceType", "OneSixFTB");
			inst = new OneSixFTBInstance(instDir, m_settings, this);
			inst->setIntendedVersionId(version->descriptor());
			inst->setShouldUseCustomBaseJar(false);
			break;
		default:
		{
			delete m_settings;
			return InstanceFactory::NoSuchVersion;
		}
		}
	}
	else
	{
		delete m_settings;
		return InstanceFactory::NoSuchVersion;
	}

	inst->init();

	// FIXME: really, how do you even know?
	return InstanceFactory::NoCreateError;
}

InstanceFactory::InstCreateError InstanceFactory::copyInstance(BaseInstance *&newInstance,
															   BaseInstance *&oldInstance,
															   const QString &instDir)
{
	QDir rootDir(instDir);

	QLOG_DEBUG() << instDir.toUtf8();
	if (!copyPath(oldInstance->instanceRoot(), instDir))
	{
		rootDir.removeRecursively();
		return InstanceFactory::CantCreateDir;
	}
	auto m_settings = new INISettingsObject(PathCombine(instDir, "instance.cfg"));
	m_settings->registerSetting("InstanceType", "Legacy");
	QString inst_type = m_settings->get("InstanceType").toString();

	if(inst_type == "OneSixFTB")
		m_settings->set("InstanceType", "OneSix");
	if(inst_type == "LegacyFTB")
		m_settings->set("InstanceType", "Legacy");

	auto error = loadInstance(newInstance, instDir);

	switch (error)
	{
	case NoLoadError:
		return NoCreateError;
	case NotAnInstance:
		rootDir.removeRecursively();
		return CantCreateDir;
	default:
	case UnknownLoadError:
		rootDir.removeRecursively();
		return UnknownCreateError;	
	}
}