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CinderLoE
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Fixed bukkit damage event breaking from EntityLivingBase mixin

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main
Shinare 1 year ago
parent 7efd097de5
commit 4b35d7f9b6
2 changed files with 123 additions and 100 deletions
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132
src/main/java/com/zivilon/cinder_loe/mixins/MixinEntityLivingBase.java
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@ -1,15 +1,15 @@
package com.zivilon.cinder_loe.mixins;
import com.zivilon.cinder_loe.util.Pair;
import com.zivilon.cinder_loe.util.DamageEvent;
import com.zivilon.cinder_loe.util.*;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.Overwrite;
import org.spongepowered.asm.mixin.*;
import org.spongepowered.asm.mixin.injection.*;
import org.spongepowered.asm.mixin.injection.callback.*;
import net.minecraft.potion.Potion;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.passive.EntityTameable;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
@ -18,10 +18,14 @@ import net.minecraft.entity.effect.EntityLightningBolt;
import net.minecraftforge.common.ForgeHooks;
import java.lang.reflect.*;
import java.util.List;
@Mixin(EntityLivingBase.class)
public abstract class MixinEntityLivingBase extends Entity {
private static boolean checked_cauldron = false;
private static Method cauldron_method;
@Shadow
protected int entityAge;
@Shadow
@ -50,13 +54,13 @@ public abstract class MixinEntityLivingBase extends Entity {
@Shadow
protected abstract String getHurtSound();
@Shadow
public abstract void onDeath(DamageSource p_70645_1_);
public abstract void onDeath(DamageSource source);
@Shadow
protected abstract String getDeathSound();
@Shadow
public abstract float getHealth();
@Shadow
public abstract void knockBack(Entity p_70653_1_, float p_70653_2_, double p_70653_3_, double p_70653_5_);
public abstract void knockBack(Entity entity, float strength, double direction_x, double direction_z);
@Shadow
public abstract void setRevengeTarget(EntityLivingBase p_70604_1_);
@Shadow
@ -79,17 +83,16 @@ public abstract class MixinEntityLivingBase extends Entity {
@Overwrite
public boolean attackEntityFrom(DamageSource source, float damage) {
if (ForgeHooks.onLivingAttack((EntityLivingBase)(Object)this, source, damage)) return false;
if (this.isEntityInvulnerable()) {
return false;
} else if (this.worldObj.isRemote) {
return false;
} else {
if (this.isEntityInvulnerable()) return false;
if (this.worldObj.isRemote) return false;
this.entityAge = 0;
if (this.getHealth() <= 0.0F) {
return false;
} else if (source.isFireDamage() && this.isPotionActive(Potion.fireResistance)) {
return false;
if (this.getHealth() <= 0.0F) return false;
if (source.isFireDamage() && isPotionActive(Potion.fireResistance)) return false;
if (!(checked_cauldron)) {
check_cauldron();
checked_cauldron = true;
}
DamageEvent event = new DamageEvent(source, damage, (EntityLivingBase)(Object)this, source.getEntity());
@ -97,22 +100,36 @@ public abstract class MixinEntityLivingBase extends Entity {
if (result.value) return false;
damage = result.key.damage;
if (cauldron_method == null) {
if ((source == DamageSource.anvil || source == DamageSource.fallingBlock) && this.getEquipmentInSlot(4) != null) {
this.getEquipmentInSlot(4).damageItem((int)(damage * 4.0F + this.rand.nextFloat() * damage * 2.0F), (EntityLivingBase)(Object)this);
damage *= 0.75F;
}
}
this.limbSwingAmount = 1.5F;
boolean flag = true;
if ((float)this.hurtResistantTime > (float)this.maxHurtResistantTime / 2.0F) {
if (damage <= this.lastDamage) {
return false;
}
if (this.hurtResistantTime > (float)this.maxHurtResistantTime / 2.0F) {
if (damage <= this.lastDamage) return false;
if (cauldron_method != null) {
boolean cauldron_cancel = entitydamage_cauldron(source, damage - this.lastDamage);
if (!cauldron_cancel) return false;
} else {
this.damageEntity(source, damage - this.lastDamage);
}
this.lastDamage = damage;
flag = false;
} else {
if (cauldron_method != null) {
float previousHealth = getHealth();
boolean cauldron_cancel = entitydamage_cauldron(source, damage);
if (!cauldron_cancel) return false;
this.lastDamage = damage;
this.prevHealth = previousHealth;
this.hurtResistantTime = this.maxHurtResistantTime;
this.hurtTime = this.maxHurtTime = 10;
} else {
this.lastDamage = damage;
this.prevHealth = this.getHealth();
@ -120,20 +137,20 @@ public abstract class MixinEntityLivingBase extends Entity {
this.damageEntity(source, damage);
this.hurtTime = this.maxHurtTime = 10;
}
}
this.attackedAtYaw = 0.0F;
Entity entity = source.getEntity();
if (entity != null) {
if (entity instanceof EntityLivingBase) {
if (entity instanceof EntityLivingBase)
this.setRevengeTarget((EntityLivingBase)entity);
}
if (entity instanceof EntityPlayer) {
this.recentlyHit = 100;
this.attackingPlayer = (EntityPlayer)entity;
} else if (entity instanceof net.minecraft.entity.passive.EntityTameable) {
net.minecraft.entity.passive.EntityTameable entitywolf = (net.minecraft.entity.passive.EntityTameable)entity;
} else if (entity instanceof EntityTameable) {
EntityTameable entitywolf = (EntityTameable)entity;
if (entitywolf.isTamed()) {
this.recentlyHit = 100;
@ -143,19 +160,16 @@ public abstract class MixinEntityLivingBase extends Entity {
}
if (flag) {
this.worldObj.setEntityState(this, (byte)2);
if (source != DamageSource.drown) {
this.worldObj.setEntityState((Entity)this, (byte)2);
if (source != DamageSource.drown)
this.setBeenAttacked();
}
if (entity != null) {
double d1 = entity.posX - this.posX;
double d0;
for (d0 = entity.posZ - this.posZ; d1 * d1 + d0 * d0 < 1.0E-4D; d0 = (Math.random() - Math.random()) * 0.01D) {
for (d0 = entity.posZ - this.posZ; d1 * d1 + d0 * d0 < 1.0E-4D; d0 = (Math.random() - Math.random()) * 0.01D)
d1 = (Math.random() - Math.random()) * 0.01D;
}
this.attackedAtYaw = (float)(Math.atan2(d0, d1) * 180.0D / Math.PI) - this.rotationYaw;
this.knockBack(entity, damage, d1, d0);
@ -164,25 +178,59 @@ public abstract class MixinEntityLivingBase extends Entity {
}
}
String s;
String sound;
if (this.getHealth() <= 0.0F) {
s = this.getDeathSound();
if (getHealth() <= 0.0F) {
sound = getDeathSound();
if (flag && s != null) {
this.playSound(s, this.getSoundVolume(), this.getSoundPitch());
}
if (flag && sound != null)
this.playSound(sound, getSoundVolume(), getSoundPitch());
this.onDeath(source);
onDeath(source);
} else {
s = this.getHurtSound();
sound = getHurtSound();
if (flag && s != null) {
this.playSound(s, this.getSoundVolume(), this.getSoundPitch());
}
if (flag && sound != null)
this.playSound(sound, getSoundVolume(), getSoundPitch());
}
return true;
}
@Dynamic
private void check_cauldron() {
try {
Class<?> target_class = EntityLivingBase.class;
while (target_class != null) {
Method[] methods = target_class.getDeclaredMethods();
for (Method method : methods) {
if (method.getName().equals("damageEntity_CB")) {
cauldron_method = method;
return;
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return;
}
@Dynamic
public boolean entitydamage_cauldron(DamageSource source, float damage) {
boolean return_value = true;
if (cauldron_method != null) {
try {
Object result = cauldron_method.invoke(this, source, damage);
if (result instanceof Boolean) { // Check if the result is a boolean
return_value = (Boolean) result;
}
} catch (IllegalAccessException | InvocationTargetException e) {
}
}
return return_value;
}
}

27
src/main/java/com/zivilon/cinder_loe/util/Utilities.java
Unescape Escape View File

@ -10,7 +10,7 @@ import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Field;
import java.lang.reflect.*;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.UUID;
@ -153,31 +153,6 @@ public class Utilities {
return builder.toString();
}
public static void dumpClass(String className, String outputFilePath, Class<?> contextClass) {
// Convert class name to a resource path
String resourcePath = className.replace('.', '/') + ".class";
// Use the class loader of the context class to find the resource
try (InputStream classStream = contextClass.getClassLoader().getResourceAsStream(resourcePath)) {
if (classStream == null) {
System.err.println("Class " + className + " could not be found.");
return;
}
try (OutputStream outputStream = new FileOutputStream(outputFilePath)) {
// Copy the class stream to the output file
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = classStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, bytesRead);
}
System.out.println("Dumped " + className + " to " + outputFilePath);
} catch (IOException e) {
System.err.println("Failed to write class file: " + e.getMessage());
}
} catch (IOException e) {
System.err.println("Failed to read class file: " + e.getMessage());
}
}
public static void writeLog(String message) {
try (BufferedWriter writer = new BufferedWriter(new FileWriter("custom_log.txt", true))) {
LocalDateTime now = LocalDateTime.now();

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