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LeavesMC/leaves-server/minecraft-patches/features/0103-Old-raid-behavior.patch
MC_XiaoHei 90080d238e 1.21.10 (#752) 
---------

Co-authored-by: Lumine1909 <133463833+Lumine1909@users.noreply.github.com>
Co-authored-by: violetc <58360096+s-yh-china@users.noreply.github.com>
Co-authored-by: Helvetica Volubi <88063803+Suisuroru@users.noreply.github.com>
2025-11-28 03:15:54 +08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: huanli233 <392352840@qq.com>
Date: Wed, 23 Oct 2024 23:10:48 +0800
Subject: [PATCH] Old raid behavior
diff --git a/net/minecraft/world/effect/BadOmenMobEffect.java b/net/minecraft/world/effect/BadOmenMobEffect.java
index 80f17f33f670018240c854df589cf90cdeab6e70..d7f443bcf91ac7817fe79881122960f49b331365 100644
--- a/net/minecraft/world/effect/BadOmenMobEffect.java
+++ b/net/minecraft/world/effect/BadOmenMobEffect.java
@@ -22,6 +22,11 @@ class BadOmenMobEffect extends MobEffect {
&& !serverPlayer.isSpectator()
&& level.getDifficulty() != Difficulty.PEACEFUL
&& level.isVillage(serverPlayer.blockPosition())) {
+ // Leaves start - Revert raid changes
+ if (org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior) {
+ return level.getRaids().createOrExtendRaid(serverPlayer, serverPlayer.blockPosition()) == null;
+ }
+ // Leaves end - Revert raid changes
Raid raidAt = level.getRaidAt(serverPlayer.blockPosition());
if (raidAt == null || raidAt.getRaidOmenLevel() < raidAt.getMaxRaidOmenLevel()) {
serverPlayer.addEffect(new MobEffectInstance(MobEffects.RAID_OMEN, 600, amplifier));
diff --git a/net/minecraft/world/entity/raid/Raid.java b/net/minecraft/world/entity/raid/Raid.java
index 5181a9334066a15e0d502d3522c23337e5eef2b5..36b4aeeb63319d28d637541c3b97a481a8673fd7 100644
--- a/net/minecraft/world/entity/raid/Raid.java
+++ b/net/minecraft/world/entity/raid/Raid.java
@@ -258,7 +258,7 @@ public class Raid {
}
public boolean absorbRaidOmen(ServerPlayer player) {
- MobEffectInstance effect = player.getEffect(MobEffects.RAID_OMEN);
+ MobEffectInstance effect = player.getEffect(org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior ? MobEffects.BAD_OMEN : MobEffects.RAID_OMEN); // Leaves - old Raid Behavior
if (effect == null) {
return false;
} else {
@@ -335,7 +335,13 @@ public class Raid {
}
if (flag1) {
- this.waveSpawnPos = this.getValidSpawnPos(level);
+ // Leaves Start - old FindSpawnPosition
+ if (org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior) {
+ this.waveSpawnPos = this.preCalcRavagerSpawnLocation(level, this.raidCooldownTicks < 100 ? 1 : 0);
+ } else {
+ this.waveSpawnPos = this.getValidSpawnPos(level);
+ }
+ // Leaves End - old FindSpawnPosition
}
if (this.raidCooldownTicks == 300 || this.raidCooldownTicks % 20 == 0) {
@@ -390,7 +396,14 @@ public class Raid {
int i = 0;
while (this.shouldSpawnGroup()) {
- BlockPos blockPos = this.waveSpawnPos.orElseGet(() -> this.findRandomSpawnPos(level, 20));
+ // Leaves Start - old FindSpawnPosition
+ BlockPos blockPos;
+ if (org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior) {
+ blockPos = this.getRavagerSpawnLocation(level, i, 20);
+ } else {
+ blockPos = this.waveSpawnPos.orElseGet(() -> this.findRandomSpawnPos(level, 20));
+ }
+ // Leaves End - old FindSpawnPosition
if (blockPos != null) {
this.started = true;
this.spawnGroup(level, blockPos);
@@ -402,7 +415,7 @@ public class Raid {
i++;
}
- if (i > 5) {
+ if (i > (org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior ? 3 : 5)) { // Leaves - old FindSpawnPosition
org.bukkit.craftbukkit.event.CraftEventFactory.callRaidStopEvent(level, this, org.bukkit.event.raid.RaidStopEvent.Reason.UNSPAWNABLE); // CraftBukkit
this.stop();
break;
@@ -689,7 +702,7 @@ public class Raid {
int i2 = this.center.getX() + Mth.floor(Mth.cos(f2) * 32.0F * f) + level.random.nextInt(3) * Mth.floor(f);
int i3 = this.center.getZ() + Mth.floor(Mth.sin(f2) * 32.0F * f) + level.random.nextInt(3) * Mth.floor(f);
int height = level.getHeight(Heightmap.Types.WORLD_SURFACE, i2, i3);
- if (Mth.abs(height - this.center.getY()) <= 96) {
+ if (org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior || Mth.abs(height - this.center.getY()) <= 96) { // Leaves - skippable
mutableBlockPos.set(i2, height, i3);
if (!level.isVillage(mutableBlockPos) || i <= 7) {
int i4 = 10;
@@ -708,6 +721,36 @@ public class Raid {
return null;
}
+ // Leaves Start - old FindSpawnPosition
+ @Nullable
+ private BlockPos findRandomSpawnPos(ServerLevel level, int n, int n2) {
+ int n3 = 2 - n;
+ BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos();
+ SpawnPlacementType spawnPlacementType = SpawnPlacements.getPlacementType(EntityType.RAVAGER);
+ for (int i = 0; i < n2; ++i) {
+ float f = level.random.nextFloat() * ((float)Math.PI * 2);
+ int n4 = this.center.getX() + Mth.floor(Mth.cos(f) * 32.0f * (float)n3) + level.random.nextInt(5);
+ int n5 = this.center.getZ() + Mth.floor(Mth.sin(f) * 32.0f * (float)n3) + level.random.nextInt(5);
+ int n6 = level.getHeight(Heightmap.Types.WORLD_SURFACE, n4, n5);
+ mutableBlockPos.set(n4, n6, n5);
+ if (level.isVillage(mutableBlockPos) && n < 2) continue;
+ if (!level.hasChunksAt(mutableBlockPos.getX() - 10, mutableBlockPos.getZ() - 10, mutableBlockPos.getX() + 10, mutableBlockPos.getZ() + 10) || !level.isPositionEntityTicking(mutableBlockPos) || !spawnPlacementType.isSpawnPositionOk(level, mutableBlockPos, EntityType.RAVAGER) && (!level.getBlockState((BlockPos)mutableBlockPos.below()).is(Blocks.SNOW) || !level.getBlockState(mutableBlockPos).isAir())) continue;
+ return mutableBlockPos;
+ }
+ return null;
+ }
+
+ private Optional<BlockPos> getValidSpawnPos(ServerLevel level, int n) {
+ for (int i = 0; i < 3; ++i) {
+ BlockPos blockPos = this.findRandomSpawnPos(level, n, 1);
+ if (blockPos == null) continue;
+ return Optional.of(blockPos);
+ }
+ return Optional.empty();
+ }
+ // Leaves End - old FindSpawnPosition
+
+
private boolean addWaveMob(ServerLevel level, int wave, Raider raider) {
return this.addWaveMob(level, wave, raider, true);
}
@@ -865,4 +908,43 @@ public class Raid {
this.spawnsPerWaveBeforeBonus = spawnsPerWaveBeforeBonus;
}
}
+
+ // Leaves start - old FindSpawnPosition
+ private BlockPos getRavagerSpawnLocation(ServerLevel serverWorld, int proximity, int tries) {
+ int i = proximity == 0 ? 2 : 2 - proximity;
+ BlockPos.MutableBlockPos mutable = new BlockPos.MutableBlockPos();
+ SpawnPlacementType spawnLocation = SpawnPlacements.getPlacementType(EntityType.RAVAGER);
+
+ for (int j = 0; j < tries; j++) {
+ float f = serverWorld.random.nextFloat() * (float) (Math.PI * 2);
+ int k = this.center.getX() + Mth.floor(Mth.cos(f) * 32.0F * (float) i + serverWorld.random.nextInt(5));
+ int l = this.center.getZ() + Mth.floor(Mth.sin(f) * 32.0F * (float) i + serverWorld.random.nextInt(5));
+ int m = serverWorld.getHeight(Heightmap.Types.WORLD_SURFACE, k, l);
+ mutable.set(k, m, l);
+
+ if (serverWorld.isVillage(mutable) && proximity < 2) {
+ continue;
+ }
+ if (serverWorld.hasChunksAt(mutable.getX() - 10, mutable.getZ() - 10, mutable.getX() + 10, mutable.getZ() + 10)
+ && serverWorld.isPositionEntityTicking(mutable)
+ && (spawnLocation.isSpawnPositionOk(serverWorld, mutable, EntityType.RAVAGER)
+ || serverWorld.getBlockState(mutable.below()).is(Blocks.SNOW)
+ && serverWorld.getBlockState(mutable).isAir())
+ ) {
+ return mutable;
+ }
+ }
+ return null;
+ }
+
+ private Optional<BlockPos> preCalcRavagerSpawnLocation(ServerLevel serverWorld, int proximity) {
+ for (int i = 0; i < 3; i++) {
+ BlockPos blockPos = this.getRavagerSpawnLocation(serverWorld, proximity, 1);
+ if (blockPos != null) {
+ return Optional.of(blockPos);
+ }
+ }
+ return Optional.empty();
+ }
+ // Leaves end - old FindSpawnPosition
}
diff --git a/net/minecraft/world/entity/raid/Raider.java b/net/minecraft/world/entity/raid/Raider.java
index 8d8315edfb69b062ed5e3d957f4043ec411dd5d7..1c668b9dd246d29c37fc0de9d27e320d6b899a3f 100644
--- a/net/minecraft/world/entity/raid/Raider.java
+++ b/net/minecraft/world/entity/raid/Raider.java
@@ -128,6 +128,43 @@ public abstract class Raider extends PatrollingMonster {
currentRaid.removeFromRaid(serverLevel, this, false);
}
+
+ // Leaves start - Revert raid changes
+ if (this.level() instanceof ServerLevel) {
+ if (org.leavesmc.leaves.LeavesConfig.modify.oldMC.oldRaidBehavior && !this.hasRaid()) {
+ ItemStack itemstack = this.getItemBySlot(EquipmentSlot.HEAD);
+ net.minecraft.world.entity.player.Player entityhuman = null;
+ if (entity instanceof net.minecraft.world.entity.player.Player player) {
+ entityhuman = player;
+ } else if (entity instanceof net.minecraft.world.entity.animal.wolf.Wolf wolf) {
+ LivingEntity entityliving = wolf.getOwner();
+ if (wolf.isTame() && entityliving instanceof net.minecraft.world.entity.player.Player player) {
+ entityhuman = player;
+ }
+ }
+
+ if (entityhuman != null && !itemstack.isEmpty() && this.isCaptain()) {
+ net.minecraft.world.effect.MobEffectInstance mobeffect = entityhuman.getEffect(net.minecraft.world.effect.MobEffects.BAD_OMEN);
+ int i = 1;
+
+ if (mobeffect != null) {
+ i += mobeffect.getAmplifier();
+ entityhuman.removeEffectNoUpdate(net.minecraft.world.effect.MobEffects.BAD_OMEN);
+ } else {
+ --i;
+ }
+
+ i = net.minecraft.util.Mth.clamp(i, 0, 4);
+ net.minecraft.world.effect.MobEffectInstance mobeffect1 = new net.minecraft.world.effect.MobEffectInstance(net.minecraft.world.effect.MobEffects.BAD_OMEN, 120000, i, false, false, true);
+
+ if (!serverLevel.getGameRules().getBoolean(net.minecraft.world.level.GameRules.RULE_DISABLE_RAIDS)) {
+ entityhuman.addEffect(mobeffect1, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.PATROL_CAPTAIN); // CraftBukkit
+ }
+ this.setPatrolLeader(false);
+ }
+ }
+ }
+ // Leaves end - Revert raid changes
}
super.die(damageSource);
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