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58 changes: 51 additions & 7 deletions
58
.../fr/catcore/fabricatedforge/compat/mixin/codechickencore/FeatureHackTransformerMixin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,62 @@ | ||
| package fr.catcore.fabricatedforge.compat.mixin.codechickencore; | ||
|
|
||
| import codechicken.core.asm.ASMHelper; | ||
| import codechicken.core.asm.FeatureHackTransformer; | ||
| import codechicken.core.asm.InstructionComparator; | ||
| import codechicken.core.asm.ObfuscationMappings; | ||
| import org.objectweb.asm.tree.*; | ||
| import org.spongepowered.asm.mixin.Mixin; | ||
| import org.spongepowered.asm.mixin.Overwrite; | ||
| import org.spongepowered.asm.mixin.Shadow; | ||
| import org.spongepowered.asm.mixin.injection.At; | ||
| import org.spongepowered.asm.mixin.injection.ModifyArg; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| @Mixin(FeatureHackTransformer.class) | ||
| public class FeatureHackTransformerMixin { | ||
| @ModifyArg(method = "<init>", index = 2, | ||
| remap = false, | ||
| at = @At(value = "INVOKE", | ||
| remap = false, | ||
| target = "Lcodechicken/core/asm/ObfuscationMappings$DescriptorMapping;<init>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V", ordinal = 0)) | ||
| private String fixMethodArg(String arg) { | ||
| return "(Lnet/minecraft/class_1069;)V"; | ||
| @Shadow(remap = false) | ||
| ObfuscationMappings.DescriptorMapping f_lastBrightness; | ||
|
|
||
| /** | ||
| * @author CatCore | ||
| * @reason fix mappings | ||
| */ | ||
| @Overwrite(remap = false) | ||
| private byte[] transformer002(String name, byte[] bytes) { | ||
| ClassNode cnode = ASMHelper.createClassNode(bytes); | ||
| FieldNode fnode = ASMHelper.findField(this.f_lastBrightness, cnode); | ||
| if (fnode == null) { | ||
| cnode.fields.add(new FieldNode(9, this.f_lastBrightness.s_name, this.f_lastBrightness.s_desc, null, null)); | ||
| MethodNode mlightmap = ASMHelper.findMethod(new ObfuscationMappings.DescriptorMapping("bfe", "a", "(IFF)V"), cnode); | ||
| InsnList hook = new InsnList(); | ||
| LabelNode lend = new LabelNode(); | ||
| hook.add(new VarInsnNode(21, 0)); | ||
| hook.add(new ObfuscationMappings.DescriptorMapping("bfe", "b", "I").toFieldInsn(178)); | ||
| hook.add(new JumpInsnNode(160, lend)); | ||
| hook.add(new VarInsnNode(23, 2)); | ||
| hook.add(new InsnNode(139)); | ||
| hook.add(new IntInsnNode(16, 16)); | ||
| hook.add(new InsnNode(120)); | ||
| hook.add(new VarInsnNode(23, 1)); | ||
| hook.add(new InsnNode(139)); | ||
| hook.add(new InsnNode(128)); | ||
| hook.add(this.f_lastBrightness.toFieldInsn(179)); | ||
| hook.add(lend); | ||
| InsnList needle = new InsnList(); | ||
| needle.add(new InsnNode(177)); | ||
| List ret = InstructionComparator.insnListFindEnd(mlightmap.instructions, needle); | ||
| if (ret.size() != 1) { | ||
| throw new RuntimeException( | ||
| "Needle not found in Haystack: " + ASMHelper.printInsnList(mlightmap.instructions) + "\n" + ASMHelper.printInsnList(needle) | ||
| ); | ||
| } | ||
|
|
||
| mlightmap.instructions.insertBefore((AbstractInsnNode)ret.get(0), hook); | ||
| bytes = ASMHelper.createBytes(cnode, 3); | ||
| System.out.println("Brightness hook injected"); | ||
| } | ||
|
|
||
| return bytes; | ||
| } | ||
| } |
163 changes: 163 additions & 0 deletions
163
...n/java/fr/catcore/fabricatedforge/compat/mixin/codechickencore/TweakTransformerMixin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| package fr.catcore.fabricatedforge.compat.mixin.codechickencore; | ||
|
|
||
| import codechicken.core.asm.*; | ||
| import codechicken.core.config.ConfigFile; | ||
| import codechicken.core.config.ConfigTag; | ||
| import org.objectweb.asm.tree.*; | ||
| import org.spongepowered.asm.mixin.Mixin; | ||
| import org.spongepowered.asm.mixin.Overwrite; | ||
| import org.spongepowered.asm.mixin.Shadow; | ||
|
|
||
| import java.io.File; | ||
| import java.util.List; | ||
|
|
||
| @Mixin(TweakTransformer.class) | ||
| public abstract class TweakTransformerMixin { | ||
|
|
||
| @Shadow(remap = false) public static ConfigTag tweaks; | ||
|
|
||
| @Shadow(remap = false) | ||
| private static void alterMethod(ASMHelper.MethodAltercator ma) { | ||
| } | ||
|
|
||
| /** | ||
| * @author CatCore | ||
| * @reason fix mappings | ||
| */ | ||
| @Overwrite(remap = false) | ||
| public static void load() { | ||
| File cfgDir = new File(CodeChickenCorePlugin.minecraftDir + "/config"); | ||
| if (!cfgDir.exists()) { | ||
| cfgDir.mkdirs(); | ||
| } | ||
|
|
||
| ConfigFile config = new ConfigFile(new File(cfgDir, "CodeChickenCore.cfg")).setComment("CodeChickenCore configuration file."); | ||
| tweaks = config.getTag("tweaks").setComment("Various tweaks that can be applied to game mechanics.").useBraces(); | ||
| if (!tweaks.getTag("persistantLava") | ||
| .setComment("Set to false to make lava fade away like water if all the source blocks are destroyed") | ||
| .getBooleanValue(true)) { | ||
| ObfuscationMappings.ClassMapping blockFlowing = new ObfuscationMappings.ClassMapping("aky"); | ||
| alterMethod( | ||
| new ASMHelper.MethodAltercator(new ObfuscationMappings.DescriptorMapping(blockFlowing.s_class, new ObfuscationMappings.DescriptorMapping("amq", "b", "(Lyc;IIILjava/util/Random;)V"))) { | ||
| public void alter(MethodNode mv) { | ||
| InsnList needle = new InsnList(); | ||
| needle.add(new VarInsnNode(21, 6)); | ||
| needle.add(new VarInsnNode(54, -1)); | ||
| needle.add(new InsnNode(3)); | ||
| needle.add(new VarInsnNode(54, 8)); | ||
| List lists = InstructionComparator.insnListFindL(mv.instructions, needle); | ||
| if (lists.size() != 1) { | ||
| throw new RuntimeException( | ||
| "Needle found " + lists.size() + " times in Haystack: " + mv.instructions + "\n" + ASMHelper.printInsnList(needle) | ||
| ); | ||
| } else { | ||
| InstructionComparator.InsnListSection subsection = (InstructionComparator.InsnListSection)lists.get(0); | ||
| AbstractInsnNode insn = subsection.first; | ||
|
|
||
| while(true) { | ||
| AbstractInsnNode next = insn.getNext(); | ||
| mv.instructions.remove(insn); | ||
| if (insn == subsection.last) { | ||
| return; | ||
| } | ||
|
|
||
| insn = next; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| if (tweaks.getTag("environmentallyFriendlyCreepers") | ||
| .setComment("If set to true, creepers will not destroy landscape. (A version of mobGreifing setting just for creepers)") | ||
| .getBooleanValue(false)) { | ||
| final ObfuscationMappings.ClassMapping entityCreeper = new ObfuscationMappings.ClassMapping("qc"); | ||
| alterMethod( | ||
| new ASMHelper.MethodAltercator(new ObfuscationMappings.DescriptorMapping(entityCreeper.s_class, new ObfuscationMappings.DescriptorMapping("lq", "j_", "()V"))) { | ||
| public void alter(MethodNode mv) { | ||
| InsnList needle = new InsnList(); | ||
| needle.add(new VarInsnNode(25, 0)); | ||
| needle.add(new ObfuscationMappings.DescriptorMapping(entityCreeper.s_class, new ObfuscationMappings.DescriptorMapping("lq", "p", "Lyc;")).toFieldInsn(180)); | ||
| needle.add(new ObfuscationMappings.DescriptorMapping("yc", "L", "()Lxz;").toInsn(182)); | ||
| needle.add(new LdcInsnNode("mobGriefing")); | ||
| needle.add(new ObfuscationMappings.DescriptorMapping("xz", "b", "(Ljava/lang/String;)Z").toInsn(182)); | ||
| List lists = InstructionComparator.insnListFindL(mv.instructions, needle); | ||
| if (lists.size() != 1) { | ||
| throw new RuntimeException( | ||
| "Needle found " + lists.size() + " times in Haystack: " + mv.instructions + "\n" + ASMHelper.printInsnList(needle) | ||
| ); | ||
| } else { | ||
| InstructionComparator.InsnListSection subsection = (InstructionComparator.InsnListSection)lists.get(0); | ||
| mv.instructions.insertBefore(subsection.first, new InsnNode(3)); | ||
| AbstractInsnNode insn = subsection.first; | ||
|
|
||
| while(true) { | ||
| AbstractInsnNode next = insn.getNext(); | ||
| mv.instructions.remove(insn); | ||
| if (insn == subsection.last) { | ||
| return; | ||
| } | ||
|
|
||
| insn = next; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| if (!tweaks.getTag("softLeafReplace").setComment("If set to false, leaves will only replace air when growing").getBooleanValue(false)) { | ||
| alterMethod(new ASMHelper.MethodAltercator(new ObfuscationMappings.DescriptorMapping("amq", "canBeReplacedByLeaves", "(Lyc;III)Z")) { | ||
| public void alter(MethodNode mv) { | ||
| InsnList replacement = new InsnList(); | ||
| replacement.add(new VarInsnNode(25, 0)); | ||
| replacement.add(new VarInsnNode(25, 1)); | ||
| replacement.add(new VarInsnNode(21, 2)); | ||
| replacement.add(new VarInsnNode(21, 3)); | ||
| replacement.add(new VarInsnNode(21, 4)); | ||
| replacement.add(new ObfuscationMappings.DescriptorMapping("amq", "isAirBlock", "(Lyc;III)Z").toInsn(182)); | ||
| replacement.add(new InsnNode(172)); | ||
| mv.instructions = replacement; | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| if (tweaks.getTag("doFireTickOut") | ||
| .setComment("If set to true and doFireTick is disabed in the game rules, fire will still dissipate if it's not over a fire source") | ||
| .getBooleanValue(true)) { | ||
| alterMethod( | ||
| new ASMHelper.MethodAltercator(new ObfuscationMappings.DescriptorMapping("akf", "b", "(Lyc;IIILjava/util/Random;)V")) { | ||
| public void alter(MethodNode mv) { | ||
| InsnList needle = new InsnList(); | ||
| needle.add(new LdcInsnNode("doFireTick")); | ||
| needle.add(new ObfuscationMappings.DescriptorMapping("xz", "b", "(Ljava/lang/String;)Z").toInsn(182)); | ||
| needle.add(new JumpInsnNode(153, new LabelNode())); | ||
| List lists = InstructionComparator.insnListFindL(mv.instructions, needle); | ||
| if (lists.size() != 1) { | ||
| throw new RuntimeException( | ||
| "Needle found " + lists.size() + " times in Haystack: " + mv.instructions + "\n" + ASMHelper.printInsnList(needle) | ||
| ); | ||
| } else { | ||
| InstructionComparator.InsnListSection subsection = (InstructionComparator.InsnListSection)lists.get(0); | ||
| LabelNode jlabel = ((JumpInsnNode)subsection.last).label; | ||
| LabelNode ret = new LabelNode(); | ||
| mv.instructions.insertBefore(jlabel, new JumpInsnNode(167, ret)); | ||
| InsnList inject = new InsnList(); | ||
| inject.add(new VarInsnNode(25, 1)); | ||
| inject.add(new VarInsnNode(21, 2)); | ||
| inject.add(new VarInsnNode(21, 3)); | ||
| inject.add(new VarInsnNode(21, 4)); | ||
| inject.add(new VarInsnNode(25, 5)); | ||
| inject.add( | ||
| new ObfuscationMappings.DescriptorMapping("codechicken/core/featurehack/TweakTransformerHelper", "quenchFireTick", "(Lyc;IIILjava/util/Random;)V").toInsn(184) | ||
| ); | ||
| inject.add(ret); | ||
| mv.instructions.insert(jlabel, inject); | ||
| } | ||
| } | ||
| } | ||
| ); | ||
| } | ||
| } | ||
| } |
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