Terrible Kotlin! (#435)

* Terrible Kotlin!

You are unloved and everybody dies

* Load Kotlin via a Tweaker

* Fix version comparison

* Allow user to prevent loading of Kotlin libraries using system properties

* Remove testing files

1 files changed, 67 insertions, 0 deletions

diff --git a/src/main/java/io/github/moulberry/notenoughupdates/loader/ModLoadingTweaker.java b/src/main/java/io/github/moulberry/notenoughupdates/loader/ModLoadingTweaker.java
new file mode 100644
index 00000000..c3428046
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/loader/ModLoadingTweaker.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2022 Linnea Gräf
+ *
+ * This file is part of NotEnoughUpdates.
+ *
+ * NotEnoughUpdates is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * NotEnoughUpdates 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package io.github.moulberry.notenoughupdates.loader;
+
+import net.minecraft.launchwrapper.ITweaker;
+import net.minecraft.launchwrapper.LaunchClassLoader;
+import net.minecraftforge.fml.relauncher.CoreModManager;
+import org.spongepowered.asm.launch.MixinBootstrap;
+
+import java.io.File;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.List;
+
+/**
+ * The mod loading tweaker makes sure that we are recognized as a Forge Mod, despite having a Tweaker.
+ * We also add ourselves as a mixin container for integration with other mixin loaders.
+ */
+public class ModLoadingTweaker implements ITweaker {
+	@Override
+	public void acceptOptions(List<String> args, File gameDir, File assetsDir, String profile) {
+		URL location = ModLoadingTweaker.class.getProtectionDomain().getCodeSource().getLocation();
+		if (location == null) return;
+		if (!"file".equals(location.getProtocol())) return;
+		try {
+			MixinBootstrap.getPlatform().addContainer(location.toURI());
+			String file = new File(location.toURI()).getName();
+			CoreModManager.getIgnoredMods().remove(file);
+			CoreModManager.getReparseableCoremods().add(file);
+		} catch (URISyntaxException e) {
+			System.err.println("NEU could not re-add itself as mod.");
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public void injectIntoClassLoader(LaunchClassLoader classLoader) {
+
+	}
+
+	@Override
+	public String getLaunchTarget() {
+		return null;
+	}
+
+	@Override
+	public String[] getLaunchArguments() {
+		return new String[0];
+	}
+}