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Forge: Implements REP protection #63
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84 changes: 84 additions & 0 deletions
84
.../br/com/gamemods/minecity/forge/base/core/transformer/mod/wrcbe/EntityREPTransformer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package br.com.gamemods.minecity.forge.base.core.transformer.mod.wrcbe; | ||
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| import br.com.gamemods.minecity.api.CollectionUtil; | ||
| import br.com.gamemods.minecity.forge.base.core.MethodPatcher; | ||
| import br.com.gamemods.minecity.forge.base.core.ModEnv; | ||
| import br.com.gamemods.minecity.forge.base.core.Referenced; | ||
| import br.com.gamemods.minecity.forge.base.core.transformer.InsertSetterGetterTransformer; | ||
| import org.objectweb.asm.ClassReader; | ||
| import org.objectweb.asm.ClassWriter; | ||
| import org.objectweb.asm.tree.*; | ||
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| import java.util.Comparator; | ||
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| import static org.objectweb.asm.Opcodes.*; | ||
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| @Referenced("br.com.gamemods.minecity.forge.mc_1_7_10.core.MineCitySevenCoreMod") | ||
| @Referenced("br.com.gamemods.minecity.forge.mc_1_10_2.core.MineCityFrostCoreMod") | ||
| @MethodPatcher | ||
| public class EntityREPTransformer extends InsertSetterGetterTransformer | ||
| { | ||
| public EntityREPTransformer() | ||
| { | ||
| super("codechicken.wirelessredstone.addons.EntityREP", | ||
| "br.com.gamemods.minecity.forge.base.accessors.entity.projectile.ProjectileShooter", | ||
| "mineCityShooter", | ||
| "br/com/gamemods/minecity/forge/base/protection/wrcbe/IEntityREP", | ||
| "setMineCityShooter", "getMineCityShooter" | ||
| ); | ||
| } | ||
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| @Override | ||
| public byte[] transform(String name, String transformedName, byte[] basicClass) | ||
| { | ||
| if(!"codechicken.wirelessredstone.addons.EntityREP".equals(transformedName)) | ||
| return basicClass; | ||
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| basicClass = super.transform(name, transformedName, basicClass); | ||
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| ClassNode node = new ClassNode(); | ||
| ClassReader reader = new ClassReader(basicClass); | ||
| reader.accept(node, 0); | ||
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| String bolt = "br/com/gamemods/minecity/forge/base/protection/wrcbe/IWirelessBolt"; | ||
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| for(MethodNode method : node.methods) | ||
| { | ||
| if(method.name.equals("detonate")) | ||
| { | ||
| CollectionUtil.stream(method.instructions.iterator()) | ||
| .filter(ins-> ins.getOpcode() == INVOKESPECIAL).map(MethodInsnNode.class::cast) | ||
| .filter(ins-> ins.name.equals("<init>")) | ||
| .filter(ins-> ins.owner.equals("codechicken/wirelessredstone/core/WirelessBolt")) | ||
| .map(ins-> method.instructions.indexOf(ins)) | ||
| .sorted(Comparator.reverseOrder()).mapToInt(Integer::intValue) | ||
| .forEachOrdered(index -> { | ||
| InsnList list = new InsnList(); | ||
| list = new InsnList(); | ||
| list.add(new VarInsnNode(ALOAD, 0)); | ||
| list.add(new MethodInsnNode(INVOKEINTERFACE, | ||
| bolt, "createdFromProjectile", "(Lbr/com/gamemods/minecity/forge/base/accessors/entity/projectile/EntityProjectile;)L"+bolt+";", | ||
| true | ||
| )); | ||
| list.add(new TypeInsnNode(CHECKCAST, "codechicken/wirelessredstone/core/WirelessBolt")); | ||
| method.instructions.insert(method.instructions.get(index), list); | ||
| }); | ||
| break; | ||
| } | ||
| } | ||
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| MethodNode method = new MethodNode(ACC_PUBLIC, "getShooterEntity", "()Lbr/com/gamemods/minecity/forge/base/accessors/entity/base/IEntityLivingBase;", null, null); | ||
| method.visitCode(); | ||
| method.visitVarInsn(ALOAD, 0); | ||
| method.visitFieldInsn(GETFIELD, transformedName.replace('.','/'), "shootingEntity", "Lnet/minecraft/entity/EntityLivingBase;"); | ||
| method.visitInsn(ARETURN); | ||
| method.visitEnd(); | ||
| node.methods.add(method); | ||
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| ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS); | ||
| node.accept(writer); | ||
| basicClass = ModEnv.saveClass(transformedName, writer.toByteArray()); | ||
| return basicClass; | ||
| } | ||
| } |
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25 changes: 25 additions & 0 deletions
25
...e/Base/src/main/java/br/com/gamemods/minecity/forge/base/protection/wrcbe/IEntityREP.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| package br.com.gamemods.minecity.forge.base.protection.wrcbe; | ||
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| import br.com.gamemods.minecity.forge.base.MineCityForge; | ||
| import br.com.gamemods.minecity.forge.base.accessors.entity.base.IEntityLivingBase; | ||
| import br.com.gamemods.minecity.forge.base.accessors.entity.projectile.EntityProjectile; | ||
| import br.com.gamemods.minecity.forge.base.accessors.entity.projectile.ProjectileShooter; | ||
| import br.com.gamemods.minecity.forge.base.core.Referenced; | ||
| import br.com.gamemods.minecity.forge.base.core.transformer.mod.wrcbe.EntityREPTransformer; | ||
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| @Referenced(at = EntityREPTransformer.class) | ||
| public interface IEntityREP extends EntityProjectile | ||
| { | ||
| @Referenced(at = EntityREPTransformer.class) | ||
| IEntityLivingBase getShooterEntity(); | ||
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| @Override | ||
| default void detectShooter(MineCityForge mod) | ||
| { | ||
| IEntityLivingBase entity = getShooterEntity(); | ||
| if(entity != null) | ||
| setShooter(new ProjectileShooter(getEntityPos(mod), entity)); | ||
| else | ||
| setShooter(new ProjectileShooter(getEntityPos(mod))); | ||
| } | ||
| } |
2 changes: 1 addition & 1 deletion
2
.../Base/src/main/java/br/com/gamemods/minecity/forge/base/protection/wrcbe/IJammerPart.java
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