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Purpur/patches/server/0025-Giants-AI-settings.patch
BillyGalbreath c8d6f33b0a progress
2021-06-17 20:05:39 -05:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sun, 12 May 2019 00:43:12 -0500
Subject: [PATCH] Giants AI settings
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 0fc358d5491900affb61545d89a788bbb2435c04..c150a898c60a3477012e7d49e30f98cfcdc27247 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -289,6 +289,7 @@ public abstract class LivingEntity extends Entity {
this.useItem = ItemStack.EMPTY;
this.lastClimbablePos = Optional.empty();
this.attributes = new AttributeMap(DefaultAttributes.getSupplier(type));
+ this.initAttributes(); // Purpur
this.craftAttributes = new CraftAttributeMap(this.attributes); // CraftBukkit
// CraftBukkit - setHealth(getMaxHealth()) inlined and simplified to skip the instanceof check for EntityPlayer, as getBukkitEntity() is not initialized in constructor
this.entityData.set(LivingEntity.DATA_HEALTH_ID, (float) this.getAttribute(Attributes.MAX_HEALTH).getValue());
@@ -304,6 +305,8 @@ public abstract class LivingEntity extends Entity {
this.brain = this.makeBrain(new Dynamic(dynamicopsnbt, (net.minecraft.nbt.Tag) dynamicopsnbt.createMap((Map) ImmutableMap.of(dynamicopsnbt.createString("memories"), (net.minecraft.nbt.Tag) dynamicopsnbt.emptyMap()))));
}
+ protected void initAttributes() {} // Purpur
+
public Brain<?> getBrain() {
return this.brain;
}
diff --git a/src/main/java/net/minecraft/world/entity/monster/Giant.java b/src/main/java/net/minecraft/world/entity/monster/Giant.java
index 8be06ef6e876219cb8130938fabe7ec6c99cf408..4f0449ed1acdcc85a659973e5c40c6c62868ecf2 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Giant.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Giant.java
@@ -1,13 +1,36 @@
package net.minecraft.world.entity.monster;
import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.world.Difficulty;
+import net.minecraft.world.DifficultyInstance;
import net.minecraft.world.entity.EntityDimensions;
import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.MobSpawnType;
import net.minecraft.world.entity.Pose;
+import net.minecraft.world.entity.SpawnGroupData;
import net.minecraft.world.entity.ai.attributes.AttributeSupplier;
import net.minecraft.world.entity.ai.attributes.Attributes;
+import net.minecraft.world.entity.ai.goal.FloatGoal;
+import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal;
+import net.minecraft.world.entity.ai.goal.MeleeAttackGoal;
+import net.minecraft.world.entity.ai.goal.MoveTowardsRestrictionGoal;
+import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal;
+import net.minecraft.world.entity.ai.goal.WaterAvoidingRandomStrollGoal;
+import net.minecraft.world.entity.ai.goal.target.HurtByTargetGoal;
+import net.minecraft.world.entity.ai.goal.target.NearestAttackableTargetGoal;
+import net.minecraft.world.entity.animal.IronGolem;
+import net.minecraft.world.entity.animal.Turtle;
+import net.minecraft.world.entity.npc.Villager;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelReader;
+import net.minecraft.world.level.ServerLevelAccessor;
+
+import javax.annotation.Nullable;
public class Giant extends Monster {
public Giant(EntityType<? extends Giant> type, Level world) {
@@ -28,8 +51,56 @@ public class Giant extends Monster {
@Override
protected void registerGoals() {
- this.goalSelector.addGoal(0, new net.pl3x.purpur.entity.ai.HasRider(this));
- this.targetSelector.addGoal(0, new net.pl3x.purpur.entity.ai.HasRider(this));
+ if (level.purpurConfig.giantHaveAI) {
+ this.goalSelector.addGoal(0, new FloatGoal(this));
+ this.goalSelector.addGoal(0, new net.pl3x.purpur.entity.ai.HasRider(this));
+ this.goalSelector.addGoal(7, new WaterAvoidingRandomStrollGoal(this, 1.0D));
+ this.goalSelector.addGoal(8, new LookAtPlayerGoal(this, Player.class, 16.0F));
+ this.goalSelector.addGoal(8, new RandomLookAroundGoal(this));
+ this.goalSelector.addGoal(5, new MoveTowardsRestrictionGoal(this, 1.0D));
+ if (level.purpurConfig.giantHaveHostileAI) {
+ this.goalSelector.addGoal(2, new MeleeAttackGoal(this, 1.0D, false));
+ this.targetSelector.addGoal(0, new net.pl3x.purpur.entity.ai.HasRider(this));
+ this.targetSelector.addGoal(1, new HurtByTargetGoal(this).setAlertOthers(ZombifiedPiglin.class));
+ this.targetSelector.addGoal(2, new NearestAttackableTargetGoal<>(this, Player.class, true));
+ this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, Villager.class, false));
+ this.targetSelector.addGoal(4, new NearestAttackableTargetGoal<>(this, IronGolem.class, true));
+ this.targetSelector.addGoal(5, new NearestAttackableTargetGoal<>(this, Turtle.class, true));
+ }
+ }
+ }
+
+ @Override
+ protected void initAttributes() {
+ this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.giantMaxHealth);
+ this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(this.level.purpurConfig.giantMovementSpeed);
+ this.getAttribute(Attributes.ATTACK_DAMAGE).setBaseValue(this.level.purpurConfig.giantAttackDamage);
+ }
+
+ @Override
+ public SpawnGroupData finalizeSpawn(ServerLevelAccessor world, DifficultyInstance difficulty, MobSpawnType spawnReason, @Nullable SpawnGroupData entityData, @Nullable CompoundTag entityNbt) {
+ SpawnGroupData groupData = super.finalizeSpawn(world, difficulty, spawnReason, entityData, entityNbt);
+ if (groupData == null) {
+ populateDefaultEquipmentSlots(difficulty);
+ populateDefaultEquipmentEnchantments(difficulty);
+ }
+ return groupData;
+ }
+
+ @Override
+ protected void populateDefaultEquipmentSlots(DifficultyInstance difficulty) {
+ super.populateDefaultEquipmentSlots(difficulty);
+ // TODO make configurable
+ if (random.nextFloat() < (level.getDifficulty() == Difficulty.HARD ? 0.1F : 0.05F)) {
+ this.setItemSlot(EquipmentSlot.MAINHAND, new ItemStack(Items.IRON_SWORD));
+ }
+ }
+
+ @Override
+ public float getJumpPower() {
+ // make giants jump as high as everything else relative to their size
+ // 1.0 makes bottom of feet about as high as their waist when they jump
+ return level.purpurConfig.giantJumpHeight;
}
// Purpur end
@@ -44,6 +115,6 @@ public class Giant extends Monster {
@Override
public float getWalkTargetValue(BlockPos pos, LevelReader world) {
- return world.getBrightness(pos) - 0.5F;
+ return super.getWalkTargetValue(pos, world); // Purpur - fix light requirements for natural spawns
}
}
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index cee4c24b792c31e35c3d84fc3d435b3ebe1642cf..2d9319d3fcf3a52f404a44e38bb6a71de5ab7ef0 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -261,9 +261,28 @@ public class PurpurWorldConfig {
public boolean giantRidable = false;
public boolean giantRidableInWater = false;
+ public float giantStepHeight = 2.0F;
+ public float giantJumpHeight = 1.0F;
+ public double giantMovementSpeed = 0.5D;
+ public double giantAttackDamage = 50.0D;
+ public boolean giantHaveAI = false;
+ public boolean giantHaveHostileAI = false;
+ public double giantMaxHealth = 100.0D;
private void giantSettings() {
giantRidable = getBoolean("mobs.giant.ridable", giantRidable);
giantRidableInWater = getBoolean("mobs.giant.ridable-in-water", giantRidableInWater);
+ giantStepHeight = (float) getDouble("mobs.giant.step-height", giantStepHeight);
+ giantJumpHeight = (float) getDouble("mobs.giant.jump-height", giantJumpHeight);
+ giantMovementSpeed = getDouble("mobs.giant.movement-speed", giantMovementSpeed);
+ giantAttackDamage = getDouble("mobs.giant.attack-damage", giantAttackDamage);
+ giantHaveAI = getBoolean("mobs.giant.have-ai", giantHaveAI);
+ giantHaveHostileAI = getBoolean("mobs.giant.have-hostile-ai", giantHaveHostileAI);
+ if (PurpurConfig.version < 8) {
+ double oldValue = getDouble("mobs.giant.max-health", giantMaxHealth);
+ set("mobs.giant.attributes.max-health", oldValue);
+ set("mobs.giant.max-health", null);
+ }
+ giantMaxHealth = getDouble("mobs.giant.attributes.max-health", giantMaxHealth);
}
public boolean glowSquidRidable = false;
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