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authorDJtheRedstoner <52044242+DJtheRedstoner@users.noreply.github.com>2020-09-09 10:15:38 -0400
committerDJtheRedstoner <52044242+DJtheRedstoner@users.noreply.github.com>2020-09-09 10:16:13 -0400
commitbed926539ae75971011a44a7022b215ab9ffcf29 (patch)
treea9610603db6f4df60a86f1fb81cf0ecc53b2b552 /src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveModTweaker.java
parent07c0bb61e381293fc85ecf9ad01ab727e00efb00 (diff)
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Did someone say ASM Rewrite???!!!
Diffstat (limited to 'src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveModTweaker.java')
-rw-r--r--src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveModTweaker.java77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveModTweaker.java b/src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveModTweaker.java
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index 0000000..695f7a2
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+++ b/src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveModTweaker.java
@@ -0,0 +1,77 @@
+package me.djtheredstoner.perspectivemod.forge;
+
+import me.djtheredstoner.perspectivemod.asm.ClassTransformer;
+import net.minecraft.launchwrapper.Launch;
+import net.minecraftforge.common.ForgeVersion;
+import net.minecraftforge.fml.relauncher.IFMLLoadingPlugin;
+
+import javax.swing.*;
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Map;
+import java.util.zip.ZipFile;
+
+
+@IFMLLoadingPlugin.MCVersion(ForgeVersion.mcVersion)
+public class PerspectiveModTweaker implements IFMLLoadingPlugin {
+
+ public PerspectiveModTweaker() {
+ File mods = new File(Launch.minecraftHome, "mods");
+
+ if (!mods.exists()) {
+ mods.mkdirs(); // mods folder may not exist in dev yet
+ }
+
+ File[] coreModList = mods.listFiles((dir, name) -> name.endsWith(".jar"));
+ for (File file : coreModList) {
+ try {
+ try (ZipFile zipFile = new ZipFile(file)) {
+ if (zipFile.getEntry("net/canelex/perspectivemod/PerspectiveMod.class") != null) {
+ halt("<html><p>Perspective Mod v4 is not compatible with Perspective Mod v3 by Canelex. Please remove Canelex's in order to launch the game.</p></html>");
+ continue;
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ private void halt(final String message) {
+ JOptionPane.showMessageDialog(null, message, "Launch Aborted", JOptionPane.ERROR_MESSAGE);
+ try {
+ final Class<?> aClass = Class.forName("java.lang.Shutdown");
+ final Method exit = aClass.getDeclaredMethod("exit", int.class);
+ exit.setAccessible(true);
+ exit.invoke(null, 0);
+ } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public String[] getASMTransformerClass() {
+ return new String[]{ClassTransformer.class.getName()};
+ }
+
+ @Override
+ public String getModContainerClass() {
+ return null;
+ }
+
+ @Override
+ public String getSetupClass() {
+ return null;
+ }
+
+ @Override
+ public void injectData(Map<String, Object> map) {
+
+ }
+
+ @Override
+ public String getAccessTransformerClass() {
+ return null;
+ }
+}