From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: William Blake Galbreath Date: Thu, 3 Dec 2020 17:56:18 -0600 Subject: [PATCH] Lobotomize stuck villagers diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java index 573d99bea295253804c9486a52ff724422fba432..43afded0ddd88094971ace2dd02d2aca6c3e86ae 100644 --- a/src/main/java/net/minecraft/world/entity/npc/Villager.java +++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java @@ -140,6 +140,8 @@ public class Villager extends AbstractVillager implements ReputationEventHandler }, MemoryModuleType.MEETING_POINT, (entityvillager, holder) -> { return holder.is(PoiTypes.MEETING); }); + private boolean isLobotomized = false; public boolean isLobotomized() { return this.isLobotomized; } // Purpur + private int notLobotomizedCount = 0; // Purpur public Villager(EntityType entityType, Level world) { this(entityType, world, VillagerType.PLAINS); @@ -197,6 +199,47 @@ public class Villager extends AbstractVillager implements ReputationEventHandler return this.level().purpurConfig.villagerAlwaysDropExp; } + private boolean checkLobotomized() { + int interval = this.level().purpurConfig.villagerLobotomizeCheckInterval; + if (this.notLobotomizedCount > 3) { + // check half as often if not lobotomized for the last 3+ consecutive checks + interval *= 2; + } + if (this.level().getGameTime() % interval == 0) { + // offset Y for short blocks like dirt_path/farmland + this.isLobotomized = !canTravelFrom(BlockPos.containing(this.position().x, this.getBoundingBox().minY + 0.0625D, this.position().z)); + + if (this.isLobotomized) { + this.notLobotomizedCount = 0; + } else { + this.notLobotomizedCount++; + } + } + return this.isLobotomized; + } + + private boolean canTravelFrom(BlockPos pos) { + return canTravelTo(pos.east()) || canTravelTo(pos.west()) || canTravelTo(pos.north()) || canTravelTo(pos.south()); + } + + private boolean canTravelTo(BlockPos pos) { + net.minecraft.world.level.block.state.BlockState state = this.level().getBlockStateIfLoaded(pos); + if (state == null) { + // chunk not loaded + return false; + } + net.minecraft.world.level.block.Block bottom = state.getBlock(); + if (bottom instanceof net.minecraft.world.level.block.FenceBlock || + bottom instanceof net.minecraft.world.level.block.FenceGateBlock || + bottom instanceof net.minecraft.world.level.block.WallBlock) { + // bottom block is too tall to get over + return false; + } + net.minecraft.world.level.block.Block top = level().getBlockState(pos.above()).getBlock(); + // only if both blocks have no collision + return !bottom.hasCollision && !top.hasCollision; + } + @Override public Brain getBrain() { return (Brain) super.getBrain(); // CraftBukkit - decompile error @@ -293,11 +336,21 @@ public class Villager extends AbstractVillager implements ReputationEventHandler // Paper start this.customServerAiStep(false); } - protected void customServerAiStep(final boolean inactive) { + protected void customServerAiStep(boolean inactive) { // Purpur - not final // Paper end this.level().getProfiler().push("villagerBrain"); + // Purpur start + if (this.level().purpurConfig.villagerLobotomizeEnabled) { + // treat as inactive if lobotomized + inactive = inactive || checkLobotomized(); + } else { + // clean up state for API + this.isLobotomized = false; + } if (!inactive) this.getBrain().tick((ServerLevel) this.level(), this); // Paper // if ((getRider() == null || !this.isControllable()) && this.behaviorTick++ % this.activatedPriority == 0) // Pufferfish // Purpur - only use brain if no rider // Purpur - TODO: Uncomment when pufferfish patch + else if (this.isLobotomized && shouldRestock()) restock(); + // Purpur end this.level().getProfiler().pop(); if (this.assignProfessionWhenSpawned) { this.assignProfessionWhenSpawned = false; diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java index e986767316a717bdbdff7a9ccaaeba068ab2a6d8..4d0b37957eb02b5d48beb76295ebc7c419ae9ca6 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java @@ -223,4 +223,11 @@ public class CraftVillager extends CraftAbstractVillager implements Villager { getHandle().getGossips().gossips.clear(); } // Paper end + + // Purpur start + @Override + public boolean isLobotomized() { + return getHandle().isLobotomized(); + } + // Purpur end } diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java index 0cfc3fc9677b9f647d1ee2208dfb8916441c8de6..aff078bafad0eb28512aa9f7bb94d34638e2fab7 100644 --- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java +++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java @@ -2752,6 +2752,8 @@ public class PurpurWorldConfig { public boolean villagerAllowTrading = true; public boolean villagerAlwaysDropExp = false; public int villagerMinimumDemand = 0; + public boolean villagerLobotomizeEnabled = false; + public int villagerLobotomizeCheckInterval = 100; private void villagerSettings() { villagerRidable = getBoolean("mobs.villager.ridable", villagerRidable); villagerRidableInWater = getBoolean("mobs.villager.ridable-in-water", villagerRidableInWater); @@ -2773,6 +2775,17 @@ public class PurpurWorldConfig { villagerAllowTrading = getBoolean("mobs.villager.allow-trading", villagerAllowTrading); villagerAlwaysDropExp = getBoolean("mobs.villager.always-drop-exp", villagerAlwaysDropExp); villagerMinimumDemand = getInt("mobs.villager.minimum-demand", villagerMinimumDemand); + if (PurpurConfig.version < 9) { + boolean oldValue = getBoolean("mobs.villager.lobotomize-1x1", villagerLobotomizeEnabled); + set("mobs.villager.lobotomize.enabled", oldValue); + set("mobs.villager.lobotomize-1x1", null); + } + if (PurpurConfig.version < 27) { + int oldValue = getInt("mobs.villager.lobotomize.check-interval", villagerLobotomizeCheckInterval); + set("mobs.villager.lobotomize.check-interval", oldValue == 60 ? 100 : oldValue); + } + villagerLobotomizeEnabled = getBoolean("mobs.villager.lobotomize.enabled", villagerLobotomizeEnabled); + villagerLobotomizeCheckInterval = getInt("mobs.villager.lobotomize.check-interval", villagerLobotomizeCheckInterval); } public boolean vindicatorRidable = false;