diff options
Diffstat (limited to 'src/main/java/me/djtheredstoner/perspectivemod/asm')
10 files changed, 0 insertions, 619 deletions
diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/ClassTransformer.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/ClassTransformer.java deleted file mode 100644 index c7db68b..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/ClassTransformer.java +++ /dev/null @@ -1,118 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm; - -import com.google.common.collect.ArrayListMultimap; -import com.google.common.collect.Multimap; -import me.djtheredstoner.perspectivemod.asm.transformers.ActiveRenderInfoTransformer; -import me.djtheredstoner.perspectivemod.asm.transformers.EntityRendererTransformer; -import me.djtheredstoner.perspectivemod.asm.transformers.MinecraftTransformer; -import me.djtheredstoner.perspectivemod.asm.transformers.RenderManagerTransformer; -import net.minecraft.launchwrapper.IClassTransformer; -import org.apache.logging.log4j.LogManager; -import org.apache.logging.log4j.Logger; -import org.objectweb.asm.ClassReader; -import org.objectweb.asm.ClassWriter; -import org.objectweb.asm.tree.ClassNode; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.util.Collection; - -public class ClassTransformer implements IClassTransformer { - - // create a logger to distinguish our errors from a normal error - private static final Logger LOGGER = LogManager.getLogger("Perspective Mod v4 Transformer"); - - // create a map of transformers - private final Multimap<String, ITransformer> transformerMap = ArrayListMultimap.create(); - - // make a jvm flag that could be used to dump transformed classes - // usable by adding -DdebugBytecode=true to the jvm arguments - public static final boolean outputBytecode = Boolean.parseBoolean(System.getProperty("debugBytecode", "false")); - - public ClassTransformer() { - // any transformer will be registered here - registerTransformer(new EntityRendererTransformer()); - registerTransformer(new RenderManagerTransformer()); - registerTransformer(new MinecraftTransformer()); - registerTransformer(new ActiveRenderInfoTransformer()); - } - - private void registerTransformer(ITransformer transformer) { - // loop through names of classes - for (String cls : transformer.getClassName()) { - // put the classes into the transformer map - transformerMap.put(cls, transformer); - } - } - - @SuppressWarnings("ResultOfMethodCallIgnored") - @Override - public byte[] transform(String name, String transformedName, byte[] bytes) { - if (bytes == null) return null; - - // get the list of transformers - Collection<ITransformer> transformers = transformerMap.get(transformedName); - // if empty, don't bother trying to run through transformation - if (transformers.isEmpty()) return bytes; - - // wjat - ClassReader reader = new ClassReader(bytes); - ClassNode node = new ClassNode(); - reader.accept(node, ClassReader.EXPAND_FRAMES); - - // for every transformer, perform the transformations - for (ITransformer transformer : transformers) { - transformer.transform(node, transformedName); - } - - // what????? - ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_FRAMES); - - try { - // write™ - node.accept(writer); - } catch (Throwable t) { - LOGGER.error("Exception when transforming " + transformedName + " : " + t.getClass().getSimpleName()); - t.printStackTrace(); - } - - if (outputBytecode) { - File bytecodeDirectory = new File("bytecode"); - String transformedClassName; - - // anonymous classes - if (transformedName.contains("$")) { - transformedClassName = transformedName.replace('$', '.') + ".class"; - } else { - transformedClassName = transformedName + ".class"; - } - - if (!bytecodeDirectory.exists()) { - bytecodeDirectory.mkdirs(); - } - - File bytecodeOutput = new File(bytecodeDirectory, transformedClassName); - - try { - if (!bytecodeOutput.exists()) { - bytecodeOutput.createNewFile(); - } - } catch (Exception e) { - e.printStackTrace(); - } - - try (FileOutputStream os = new FileOutputStream(bytecodeOutput)) { - // write to the generated class to /run/bytecode/classfile.class - // with the class bytes from transforming - os.write(writer.toByteArray()); - } catch (IOException e) { - e.printStackTrace(); - } - } - - // return the written bytes and finalize transform - return writer.toByteArray(); - } - -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/ITransformer.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/ITransformer.java deleted file mode 100644 index 9ef82be..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/ITransformer.java +++ /dev/null @@ -1,98 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm; - -import net.minecraftforge.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper; -import org.objectweb.asm.tree.*; - -public interface ITransformer { - - /** - * The class name that's being transformed - * - * @return the class name - */ - String[] getClassName(); - - /** - * Perform any asm in order to transform code - * - * @param classNode the transformed class node - * @param name the transformed class name - */ - void transform(ClassNode classNode, String name); - - /** - * Map the method name from notch names - * - * @param classNode the transformed class node - * @param methodNode the transformed classes method node - * @return a mapped method name - */ - default String mapMethodName(ClassNode classNode, MethodNode methodNode) { - return FMLDeobfuscatingRemapper.INSTANCE.mapMethodName(classNode.name, methodNode.name, methodNode.desc); - } - - /** - * Map the field name from notch names - * - * @param classNode the transformed class node - * @param fieldNode the transformed classes field node - * @return a mapped field name - */ - default String mapFieldName(ClassNode classNode, FieldNode fieldNode) { - return FMLDeobfuscatingRemapper.INSTANCE.mapFieldName(classNode.name, fieldNode.name, fieldNode.desc); - } - - /** - * Map the method desc from notch names - * - * @param methodNode the transformed method node - * @return a mapped method desc - */ - default String mapMethodDesc(MethodNode methodNode) { - return FMLDeobfuscatingRemapper.INSTANCE.mapMethodDesc(methodNode.desc); - } - - /** - * Map the method name from notch names - * - * @param methodInsnNode the transformed method insn node - * @return a mapped insn method - */ - default String mapMethodNameFromNode(MethodInsnNode methodInsnNode) { - return FMLDeobfuscatingRemapper.INSTANCE.mapMethodName(methodInsnNode.owner, methodInsnNode.name, methodInsnNode.desc); - } - - /** - * Map the field name from notch names - * - * @param fieldInsnNode the transformed field insn node - * @return a mapped insn field - */ - default String mapFieldNameFromNode(FieldInsnNode fieldInsnNode) { - return FMLDeobfuscatingRemapper.INSTANCE.mapFieldName(fieldInsnNode.owner, fieldInsnNode.name, fieldInsnNode.desc); - } - - default String mapClassName(String name) { - return FMLDeobfuscatingRemapper.INSTANCE.mapType(name); - } - - /** - * Remove instructions to this method - * - * @param methodNode the method being cleared - */ - default void clearInstructions(MethodNode methodNode) { - methodNode.instructions.clear(); - - // dont waste time clearing local variables if they're empty - if (!methodNode.localVariables.isEmpty()) { - methodNode.localVariables.clear(); - } - - // dont waste time clearing try-catches if they're empty - if (!methodNode.tryCatchBlocks.isEmpty()) { - methodNode.tryCatchBlocks.clear(); - } - } - -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/ActiveRenderInfoHook.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/ActiveRenderInfoHook.java deleted file mode 100644 index 94296d1..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/ActiveRenderInfoHook.java +++ /dev/null @@ -1,16 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.hooks; - -import me.djtheredstoner.perspectivemod.PerspectiveMod; -import net.minecraft.entity.player.EntityPlayer; - -public class ActiveRenderInfoHook { - - public static float rotationYawHook(EntityPlayer entity) { - return PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraYaw : entity.rotationYaw; - } - - public static float rotationPitchHook(EntityPlayer entity) { - return PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraPitch : entity.rotationPitch; - } - -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/EntityRendererHook.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/EntityRendererHook.java deleted file mode 100644 index a6ea788..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/EntityRendererHook.java +++ /dev/null @@ -1,32 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.hooks; - -import me.djtheredstoner.perspectivemod.PerspectiveMod; -import net.minecraft.client.Minecraft; -import net.minecraft.entity.Entity; - -public class EntityRendererHook { - - public static float rotationYawHook(Entity entity) { - return PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraYaw : entity.rotationYaw; - } - - public static float prevRotationYawHook(Entity entity) { - return PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraYaw : entity.prevRotationYaw; - } - - public static float rotationPitchHook(Entity entity) { - return PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraPitch : entity.rotationPitch; - } - - public static float prevRotationPitchHook(Entity entity) { - return PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraPitch : entity.prevRotationPitch; - } - - public static boolean mouseHook(Minecraft minecraft) { - return PerspectiveMod.instance == null ? minecraft.inGameHasFocus : PerspectiveMod.instance.overrideMouse(); - } - - public static double distanceHook(double value) { - return value; - } -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/MinecraftHook.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/MinecraftHook.java deleted file mode 100644 index 31914f8..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/MinecraftHook.java +++ /dev/null @@ -1,16 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.hooks; - -import me.djtheredstoner.perspectivemod.PerspectiveMod; -import net.minecraft.client.settings.GameSettings; - -public class MinecraftHook { - - public static void thirdPersonHook(GameSettings gameSettings, int value) { - if(PerspectiveMod.instance.perspectiveToggled) { - PerspectiveMod.instance.resetPerspective(); - } else { - gameSettings.thirdPersonView = value; - } - } - -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/RenderManagerHook.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/RenderManagerHook.java deleted file mode 100644 index 2f55de1..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/hooks/RenderManagerHook.java +++ /dev/null @@ -1,15 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.hooks; - -import me.djtheredstoner.perspectivemod.PerspectiveMod; -import net.minecraft.client.renderer.entity.RenderManager; - -public class RenderManagerHook { - - public static void playerViewXHook(RenderManager renderManager, float value) { - renderManager.playerViewX = PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraPitch : value; - } - - public static void playerViewYHook(RenderManager renderManager, float value) { - renderManager.playerViewY = PerspectiveMod.instance.perspectiveToggled ? PerspectiveMod.instance.cameraYaw : value; - } -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/ActiveRenderInfoTransformer.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/ActiveRenderInfoTransformer.java deleted file mode 100644 index 9a37575..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/ActiveRenderInfoTransformer.java +++ /dev/null @@ -1,68 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.transformers; - -import me.djtheredstoner.perspectivemod.asm.ITransformer; -import org.objectweb.asm.tree.*; - -import java.util.ListIterator; - -import static org.objectweb.asm.Opcodes.*; - -public class ActiveRenderInfoTransformer implements ITransformer { - - private static final String HOOK_CLASS = "me/djtheredstoner/perspectivemod/asm/hooks/ActiveRenderInfoHook"; - - @Override - public String[] getClassName() { - return new String[]{"net.minecraft.client.renderer.ActiveRenderInfo"}; - } - - @Override - public void transform(ClassNode classNode, String name) { - for (MethodNode method : classNode.methods) { - String methodName = mapMethodName(classNode, method); - - if (methodName.equals("updateRenderInfo") || methodName.equals("func_74583_a")) { - ListIterator<AbstractInsnNode> iterator = method.instructions.iterator(); - - while (iterator.hasNext()) { - AbstractInsnNode next = iterator.next(); - - if(next.getOpcode() == GETFIELD) { - FieldInsnNode insn = (FieldInsnNode) next; - - String ownerName = mapClassName(insn.owner); - String fieldName = mapFieldNameFromNode(insn); - - if(ownerName.equals("net/minecraft/entity/player/EntityPlayer") && insn.desc.equals("F")) { - InsnList insnList = null; - - switch (fieldName) { - case "rotationPitch": - case "field_70125_A": - insnList = insertRotationHook("Pitch"); - break; - case "rotationYaw": - case "field_70177_z": - insnList = insertRotationHook("Yaw"); - break; - } - - if(insnList != null) { - method.instructions.insertBefore(insn, insnList); - method.instructions.remove(insn); - } - } - } - } - } - } - } - - private InsnList insertRotationHook(String field) { - InsnList insnList = new InsnList(); - - insnList.add(new MethodInsnNode(INVOKESTATIC, HOOK_CLASS, "rotation" + field + "Hook", "(Lnet/minecraft/entity/player/EntityPlayer;)F", false)); - - return insnList; - } -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/EntityRendererTransformer.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/EntityRendererTransformer.java deleted file mode 100644 index 3b6a5ae..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/EntityRendererTransformer.java +++ /dev/null @@ -1,128 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.transformers; - -import me.djtheredstoner.perspectivemod.asm.ITransformer; -import org.objectweb.asm.tree.*; - -import java.util.Iterator; - -import static org.objectweb.asm.Opcodes.*; - -/** - * @see net.minecraft.client.renderer.EntityRenderer - */ -public class EntityRendererTransformer implements ITransformer { - - private static final String HOOK_CLASS = "me/djtheredstoner/perspectivemod/asm/hooks/EntityRendererHook"; - - @Override - public String[] getClassName() { - return new String[]{"net.minecraft.client.renderer.EntityRenderer"}; - } - - @Override - public void transform(ClassNode classNode, String name) { - for (MethodNode method : classNode.methods) { - String methodName = mapMethodName(classNode, method); - - if (methodName.equals("orientCamera") || methodName.equals("func_78467_g")) { - - Iterator<AbstractInsnNode> iterator = method.instructions.iterator(); - - while (iterator.hasNext()) { - AbstractInsnNode next = iterator.next(); - - if(next.getOpcode() == GETFIELD) { - FieldInsnNode insn = (FieldInsnNode)next; - - String ownerName = mapClassName(insn.owner); - String fieldName = mapFieldNameFromNode(insn); - - if(ownerName.equals("net/minecraft/entity/Entity" ) && insn.desc.equals("F")) { - - InsnList insnList = null; - - switch (fieldName) { - case "rotationYaw": - case "field_70177_z": - insnList = insertRotationHook("rotationYaw"); - break; - case "prevRotationYaw": - case "field_70126_B": - insnList = insertRotationHook("prevRotationYaw"); - break; - case "rotationPitch": - case "field_70125_A": - insnList = insertRotationHook("rotationPitch"); - break; - case "prevRotationPitch": - case "field_70127_C": - insnList = insertRotationHook("prevRotationPitch"); - break; - } - - if(insnList != null) { - method.instructions.insertBefore(insn, insnList); - method.instructions.remove(insn); - } - } - } /*else if (next.getOpcode() == DLOAD) { - VarInsnNode insn = (VarInsnNode) next; - - if(insn.getPrevious().getOpcode() == FCONST_0 && insn.getNext().getOpcode() == DNEG) { - method.instructions.insert(insn, insertDistanceHook()); - } - }*/ - } - } else if (methodName.equals("updateCameraAndRender") || methodName.equals("func_181560_a")) { - - Iterator<AbstractInsnNode> iterator = method.instructions.iterator(); - - while (iterator.hasNext()) { - AbstractInsnNode next = iterator.next(); - - if(next.getOpcode() == GETFIELD) { - FieldInsnNode insn = (FieldInsnNode)next; - - String ownerName = mapClassName(insn.owner); - String fieldName = mapFieldNameFromNode(insn); - - if(ownerName.equals("net/minecraft/client/Minecraft") && (fieldName.equals("inGameHasFocus") || fieldName.equals("field_71415_G")) && insn.desc.equals("Z") - && insn.getNext().getNext().getNext().getOpcode() == IFEQ) { - method.instructions.insertBefore(insn, insertMouseHook()); - method.instructions.remove(insn); - } - } - } - } - //Poggers Ultra FPS Praseodymium mode. - /* else if (methodName.equals("renderWorldPass") || methodName.equals("func_175068_a")) { - - method.instructions.insert(method.instructions.getFirst(), new InsnNode(RETURN)); - }*/ - } - } - - private InsnList insertRotationHook(String field) { - InsnList list = new InsnList(); - - list.add(new MethodInsnNode(INVOKESTATIC, HOOK_CLASS, field + "Hook", "(Lnet/minecraft/entity/Entity;)F", false)); - - return list; - } - - private InsnList insertMouseHook() { - InsnList list = new InsnList(); - - list.add(new MethodInsnNode(INVOKESTATIC, HOOK_CLASS, "mouseHook", "(Lnet/minecraft/client/Minecraft;)Z", false)); - - return list; - } - - private InsnList insertDistanceHook() { - InsnList list = new InsnList(); - - list.add(new MethodInsnNode(INVOKESTATIC, HOOK_CLASS, "distanceHook", "(D)D", false)); - - return list; - } -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/MinecraftTransformer.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/MinecraftTransformer.java deleted file mode 100644 index ca1874b..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/MinecraftTransformer.java +++ /dev/null @@ -1,57 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.transformers; - -import me.djtheredstoner.perspectivemod.asm.ITransformer; -import org.objectweb.asm.tree.*; - -import java.util.Iterator; - -import static org.objectweb.asm.Opcodes.*; - -/** - * @see net.minecraft.client.Minecraft - */ -public class MinecraftTransformer implements ITransformer { - - private static final String HOOK_CLASS = "me/djtheredstoner/perspectivemod/asm/hooks/MinecraftHook"; - - @Override - public String[] getClassName() { - return new String[]{"net.minecraft.client.Minecraft"}; - } - - @Override - public void transform(ClassNode classNode, String name) { - for (MethodNode method : classNode.methods) { - String methodName = mapMethodName(classNode, method); - - if (methodName.equals("runTick") || methodName.equals("func_71407_l")) { - Iterator<AbstractInsnNode> iterator = method.instructions.iterator(); - - while (iterator.hasNext()) { - AbstractInsnNode next = iterator.next(); - - if (next.getOpcode() == PUTFIELD) { - FieldInsnNode insn = (FieldInsnNode) next; - - String ownerName = mapClassName(insn.owner); - String fieldName = mapFieldNameFromNode(insn); - - if (ownerName.equals("net/minecraft/client/settings/GameSettings") && - (fieldName.equals("thirdPersonView") || fieldName.equals("field_74320_O")) && insn.desc.equals("I")) { - method.instructions.insertBefore(insn, insertThirdPersonHook()); - method.instructions.remove(insn); - } - } - } - } - } - } - - public InsnList insertThirdPersonHook() { - InsnList list = new InsnList(); - - list.add(new MethodInsnNode(INVOKESTATIC, HOOK_CLASS, "thirdPersonHook", "(Lnet/minecraft/client/settings/GameSettings;I)V", false)); - - return list; - } -} diff --git a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/RenderManagerTransformer.java b/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/RenderManagerTransformer.java deleted file mode 100644 index e41b81a..0000000 --- a/src/main/java/me/djtheredstoner/perspectivemod/asm/transformers/RenderManagerTransformer.java +++ /dev/null @@ -1,71 +0,0 @@ -package me.djtheredstoner.perspectivemod.asm.transformers; - -import me.djtheredstoner.perspectivemod.asm.ITransformer; -import org.objectweb.asm.tree.*; - -import java.util.Iterator; - -import static org.objectweb.asm.Opcodes.*; - -/** - * @see net.minecraft.client.renderer.entity.RenderManager - */ -public class RenderManagerTransformer implements ITransformer { - private static final String HOOK_CLASS = "me/djtheredstoner/perspectivemod/asm/hooks/RenderManagerHook"; - - @Override - public String[] getClassName() { - return new String[]{"net.minecraft.client.renderer.entity.RenderManager"}; - } - - @Override - public void transform(ClassNode classNode, String name) { - for (MethodNode method : classNode.methods) { - String methodName = mapMethodName(classNode, method); - - if (methodName.equals("cacheActiveRenderInfo") || methodName.equals("func_180597_a")) { - Iterator<AbstractInsnNode> iterator = method.instructions.iterator(); - - while (iterator.hasNext()) { - AbstractInsnNode next = iterator.next(); - - if (next.getOpcode() == PUTFIELD) { - FieldInsnNode insn = (FieldInsnNode)next; - - String ownerName = mapClassName(insn.owner); - String fieldName = mapFieldNameFromNode(insn); - - if (ownerName.equals("net/minecraft/client/renderer/entity/RenderManager") && insn.desc.equals("F")) { - - InsnList insnList = null; - - switch (fieldName) { - case "playerViewX": - case "field_78732_j": - insnList = insertRotationHook("playerViewX"); - break; - case "playerViewY": - case "field_78735_i": - insnList = insertRotationHook("playerViewY"); - break; - } - - if(insnList != null) { - method.instructions.insertBefore(insn, insnList); - method.instructions.remove(insn); - } - } - } - } - } - } - } - - public InsnList insertRotationHook(String field) { - InsnList list = new InsnList(); - - list.add(new MethodInsnNode(INVOKESTATIC, HOOK_CLASS, field + "Hook", "(Lnet/minecraft/client/renderer/entity/RenderManager;F)V", false)); - - return list; - } -} |