forked from xjboss/KCauldronX
44 lines
1.7 KiB
Java
44 lines
1.7 KiB
Java
package kcauldron;
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import static org.objectweb.asm.Opcodes.ALOAD;
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import static org.objectweb.asm.Opcodes.ARETURN;
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import static org.objectweb.asm.Opcodes.GETFIELD;
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import org.apache.logging.log4j.Level;
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import org.objectweb.asm.tree.FieldInsnNode;
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import org.objectweb.asm.tree.InsnList;
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import org.objectweb.asm.tree.InsnNode;
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import org.objectweb.asm.tree.IntInsnNode;
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import pw.prok.imagine.asm.ImagineASM;
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import pw.prok.imagine.asm.Transformer;
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import cpw.mods.fml.common.FMLLog;
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@Transformer.RegisterTransformer
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public class KCauldronClassTransformer implements Transformer {
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@Override
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public void transform(final ImagineASM asm) {
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if (asm.is("climateControl.utils.ChunkGeneratorExtractor")) {
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boolean undergroundBiomesInstalled = false;
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try {
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Class.forName("exterminatorJeff.undergroundBiomes.worldGen.ChunkProviderWrapper");
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undergroundBiomesInstalled = true;
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} catch (Exception ignored) {
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}
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if (!undergroundBiomesInstalled) {
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FMLLog.log(Level.INFO, "KCauldron: Patching " + asm.getActualName() + " for compatibility with Climate Control");
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extractFrom(asm, asm.method("extractFrom",
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"(Lnet/minecraft/world/WorldServer;)Lnet/minecraft/world/chunk/IChunkProvider;").instructions());
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}
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}
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}
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public void extractFrom(ImagineASM asm, InsnList list) {
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//Pair<String, String> fieldChunkProvider = asm.field("net/minecraft/world/World", "chunkProvider");
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list.clear();
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list.add(new IntInsnNode(ALOAD, 1));
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list.add(new FieldInsnNode(GETFIELD, "ahb", "v", "Lapu;"));
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list.add(new InsnNode(ARETURN));
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}
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}
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