DIvan2000/ReplayModCinematic
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Replace sound manager CT with mixin magic

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This commit is contained in:
johni0702
2015-08-05 16:18:07 +02:00
parent d4259c103f
commit 16a86066f2
4 changed files with 19 additions and 72 deletions
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3
src/main/java/eu/crushedpixel/replaymod/coremod/LoadingPlugin.java
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@@ -41,8 +41,7 @@ public class LoadingPlugin implements IFMLLoadingPlugin {
public String[] getASMTransformerClass() {
return new String[]{
ForceChunkLoadingCT.class.getName(),
NoNameTagCT.class.getName(),
SoundManagerCT.class.getName()
NoNameTagCT.class.getName()
};
}

70
src/main/java/eu/crushedpixel/replaymod/coremod/SoundManagerCT.java
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@@ -1,70 +0,0 @@
package eu.crushedpixel.replaymod.coremod;
import net.minecraft.launchwrapper.IClassTransformer;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.tree.*;
import java.util.ListIterator;
import static org.objectweb.asm.Opcodes.*;
public class SoundManagerCT implements IClassTransformer {
private static final String REPLAY_HANDLER = "eu/crushedpixel/replaymod/replay/ReplayHandler";
private static final String CAMERA_ENTITY = "eu/crushedpixel/replaymod/entities/CameraEntity";
private static final String CLASS_NAME = "net.minecraft.client.audio.SoundManager";
@Override
public byte[] transform(String name, String transformedName, byte[] bytes) {
if (CLASS_NAME.equals(transformedName)) {
if (name.equals(transformedName)) {
return transform(bytes, "setListener", "(Lnet/minecraft/entity/player/EntityPlayer;F)V");
} else {
return transform(bytes, "a", "(Lahd;F)V");
}
}
return bytes;
}
private byte[] transform(byte[] bytes, String name_setListener, String desc_setListener) {
ClassReader classReader = new ClassReader(bytes);
ClassNode classNode = new ClassNode();
classReader.accept(classNode, 0);
boolean success = false;
for (MethodNode m : classNode.methods) {
if (desc_setListener.equals(m.desc) && name_setListener.equals(m.name)) {
ListIterator<AbstractInsnNode> iter = m.instructions.iterator();
inject(iter);
success = true;
break;
}
}
if (!success) {
throw new NoSuchMethodError();
}
ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_MAXS);
classNode.accept(classWriter);
return classWriter.toByteArray();
}
/**
* public void setListener(EntityPlayer player, float partialTicks) {
* ...
* if (ReplayHandler.isInReplay()) {
* player = ReplayHandler.getCameraEntity();
* }
* ...
* }
*/
private void inject(ListIterator<AbstractInsnNode> iter) {
LabelNode l = new LabelNode();
iter.add(new MethodInsnNode(INVOKESTATIC, REPLAY_HANDLER, "isInReplay", "()Z", false));
iter.add(new JumpInsnNode(IFEQ, l));
iter.add(new MethodInsnNode(INVOKESTATIC, REPLAY_HANDLER, "getCameraEntity", "()L" + CAMERA_ENTITY + ";", false));
iter.add(new VarInsnNode(ASTORE, 1));
iter.add(l);
}
}

17
src/main/java/eu/crushedpixel/replaymod/mixin/MixinMinecraft.java Normal file
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@@ -0,0 +1,17 @@
package eu.crushedpixel.replaymod.mixin;
import eu.crushedpixel.replaymod.replay.ReplayHandler;
import net.minecraft.client.Minecraft;
import net.minecraft.client.audio.SoundHandler;
import net.minecraft.entity.player.EntityPlayer;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Redirect;
@Mixin(Minecraft.class)
public class MixinMinecraft {
@Redirect(method = "runGameLoop", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/audio/SoundHandler;setListener(Lnet/minecraft/entity/player/EntityPlayer;F)V"))
public void setSoundSystemListener(SoundHandler soundHandler, EntityPlayer listener, float renderPartialTicks) {
soundHandler.setListener(ReplayHandler.isInReplay() ? ReplayHandler.getCameraEntity() : listener, renderPartialTicks);
}
}

1
src/main/resources/mixins.replaymod.json
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@@ -4,6 +4,7 @@
"mixins": [
"MixinEffectRenderer",
"MixinEntityRenderer",
"MixinMinecraft",
"MixinRenderItem",
"MixinRenderManager"
],