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
|
/* Copyright 2012-2021 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.
*/
package org.prismlauncher.impl;
import org.prismlauncher.Launcher;
import org.prismlauncher.applet.LegacyFrame;
import org.prismlauncher.utils.Parameters;
import org.prismlauncher.utils.Utils;
import java.applet.Applet;
import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.List;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
public final class OneSixLauncher implements Launcher {
private static final int DEFAULT_WINDOW_WIDTH = 854;
private static final int DEFAULT_WINDOW_HEIGHT = 480;
private static final Logger LOGGER = Logger.getLogger("OneSixLauncher");
// parameters, separated from ParamBucket
private final List<String> mcParams;
private final List<String> traits;
private final String appletClass;
private final String mainClass;
private final String userName, sessionId;
private final String windowTitle;
// secondary parameters
private final int winSizeW;
private final int winSizeH;
private final boolean maximize;
private final String cwd;
private final String serverAddress;
private final String serverPort;
private final ClassLoader classLoader;
public OneSixLauncher(Parameters params) {
classLoader = ClassLoader.getSystemClassLoader();
mcParams = params.allSafe("param", new ArrayList<String>());
mainClass = params.firstSafe("mainClass", "net.minecraft.client.Minecraft");
appletClass = params.firstSafe("appletClass", "net.minecraft.client.MinecraftApplet");
traits = params.allSafe("traits", new ArrayList<String>());
userName = params.first("userName");
sessionId = params.first("sessionId");
windowTitle = params.firstSafe("windowTitle", "Minecraft");
serverAddress = params.firstSafe("serverAddress", null);
serverPort = params.firstSafe("serverPort", null);
cwd = System.getProperty("user.dir");
String windowParams = params.firstSafe("windowParams", null);
if (windowParams != null) {
String[] dimStrings = windowParams.split("x");
if (windowParams.equalsIgnoreCase("max")) {
maximize = true;
winSizeW = DEFAULT_WINDOW_WIDTH;
winSizeH = DEFAULT_WINDOW_HEIGHT;
} else if (dimStrings.length == 2) {
maximize = false;
winSizeW = Integer.parseInt(dimStrings[0]);
winSizeH = Integer.parseInt(dimStrings[1]);
} else {
throw new IllegalArgumentException("Unexpected window size parameter value: " + windowParams);
}
} else {
maximize = false;
winSizeW = DEFAULT_WINDOW_WIDTH;
winSizeH = DEFAULT_WINDOW_HEIGHT;
}
}
private void invokeMain(Class<?> mainClass) throws Exception {
Method method = mainClass.getMethod("main", String[].class);
method.invoke(null, (Object) mcParams.toArray(new String[0]));
}
private void legacyLaunch() throws Exception {
// Get the Minecraft Class and set the base folder
Class<?> minecraftClass = classLoader.loadClass(mainClass);
Field baseDirField = Utils.getMinecraftBaseDirField(minecraftClass);
if (baseDirField == null) {
LOGGER.warning("Could not find Minecraft path field.");
} else {
baseDirField.setAccessible(true);
baseDirField.set(null, new File(cwd));
}
System.setProperty("minecraft.applet.TargetDirectory", cwd);
if (!traits.contains("noapplet")) {
LOGGER.info("Launching with applet wrapper...");
try {
Class<?> mcAppletClass = classLoader.loadClass(appletClass);
Applet mcApplet = (Applet) mcAppletClass.getConstructor().newInstance();
LegacyFrame mcWindow = new LegacyFrame(windowTitle, mcApplet);
mcWindow.start(
userName,
sessionId,
winSizeW,
winSizeH,
maximize,
serverAddress,
serverPort,
mcParams.contains("--demo")
);
return;
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "Applet wrapper failed: ", e);
LOGGER.warning("Falling back to using main class.");
}
}
invokeMain(minecraftClass);
}
private void launchWithMainClass() throws Exception {
// window size, title and state, onesix
// FIXME: there is no good way to maximize the minecraft window in onesix.
// the following often breaks linux screen setups
// mcparams.add("--fullscreen");
if (!maximize) {
mcParams.add("--width");
mcParams.add(Integer.toString(winSizeW));
mcParams.add("--height");
mcParams.add(Integer.toString(winSizeH));
}
if (serverAddress != null) {
mcParams.add("--server");
mcParams.add(serverAddress);
mcParams.add("--port");
mcParams.add(serverPort);
}
invokeMain(classLoader.loadClass(mainClass));
}
@Override
public void launch() throws Exception {
if (traits.contains("legacyLaunch") || traits.contains("alphaLaunch")) {
// legacy launch uses the applet wrapper
legacyLaunch();
} else {
// normal launch just calls main()
launchWithMainClass();
}
}
}
|
