diff options
Diffstat (limited to 'patches/server/0818-Friction-API.patch')
| -rw-r--r-- | patches/server/0818-Friction-API.patch | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/patches/server/0818-Friction-API.patch b/patches/server/0818-Friction-API.patch new file mode 100644 index 0000000000..0435b57554 --- /dev/null +++ b/patches/server/0818-Friction-API.patch @@ -0,0 +1,157 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Noah van der Aa <[email protected]> +Date: Wed, 15 Sep 2021 20:44:22 +0200 +Subject: [PATCH] Friction API + + +diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java +index 38fdb9555edcaf9608c315e24382b4f94370e154..bcaa8c21fc09bc4cc3fd4c9bb827ef0750c12aef 100644 +--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java ++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java +@@ -261,6 +261,7 @@ public abstract class LivingEntity extends Entity implements Attackable { + public boolean bukkitPickUpLoot; + public org.bukkit.craftbukkit.entity.CraftLivingEntity getBukkitLivingEntity() { return (org.bukkit.craftbukkit.entity.CraftLivingEntity) super.getBukkitEntity(); } // Paper + public boolean silentDeath = false; // Paper - mark entity as dying silently for cancellable death event ++ public net.kyori.adventure.util.TriState frictionState = net.kyori.adventure.util.TriState.NOT_SET; // Paper - Friction API + + @Override + public float getBukkitYaw() { +@@ -716,7 +717,7 @@ public abstract class LivingEntity extends Entity implements Attackable { + } + + public boolean shouldDiscardFriction() { +- return this.discardFriction; ++ return !this.frictionState.toBooleanOrElse(!this.discardFriction); // Paper - Friction API + } + + public void setDiscardFriction(boolean noDrag) { +@@ -760,6 +761,11 @@ public abstract class LivingEntity extends Entity implements Attackable { + + @Override + public void addAdditionalSaveData(CompoundTag nbt) { ++ // Paper start - Friction API ++ if (this.frictionState != net.kyori.adventure.util.TriState.NOT_SET) { ++ nbt.putString("Paper.FrictionState", this.frictionState.toString()); ++ } ++ // Paper end - Friction API + nbt.putFloat("Health", this.getHealth()); + nbt.putShort("HurtTime", (short) this.hurtTime); + nbt.putInt("HurtByTimestamp", this.lastHurtByMobTimestamp); +@@ -803,6 +809,16 @@ public abstract class LivingEntity extends Entity implements Attackable { + } + this.internalSetAbsorptionAmount(absorptionAmount); + // Paper end - Check for NaN ++ // Paper start - Friction API ++ if (nbt.contains("Paper.FrictionState")) { ++ String fs = nbt.getString("Paper.FrictionState"); ++ try { ++ frictionState = net.kyori.adventure.util.TriState.valueOf(fs); ++ } catch (Exception ignored) { ++ LOGGER.error("Unknown friction state " + fs + " for " + this); ++ } ++ } ++ // Paper end - Friction API + if (nbt.contains("Attributes", 9) && this.level() != null && !this.level().isClientSide) { + this.getAttributes().load(nbt.getList("Attributes", 10)); + } +diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java +index 8aaca29b115a55bf48306e71432c4c20d2bd21dc..eb0d6238588efa35fa868f26290547574a08eca2 100644 +--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java ++++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java +@@ -57,6 +57,7 @@ public class ItemEntity extends Entity implements TraceableEntity { + private int lastTick = MinecraftServer.currentTick - 1; // CraftBukkit + public boolean canMobPickup = true; // Paper - Item#canEntityPickup + private int despawnRate = -1; // Paper - Alternative item-despawn-rate ++ public net.kyori.adventure.util.TriState frictionState = net.kyori.adventure.util.TriState.NOT_SET; // Paper - Friction API + + public ItemEntity(EntityType<? extends ItemEntity> type, Level world) { + super(type, world); +@@ -178,7 +179,11 @@ public class ItemEntity extends Entity implements TraceableEntity { + this.move(MoverType.SELF, this.getDeltaMovement()); + float f1 = 0.98F; + +- if (this.onGround()) { ++ // Paper start - Friction API ++ if (frictionState == net.kyori.adventure.util.TriState.FALSE) { ++ f1 = 1F; ++ } else if (this.onGround()) { ++ // Paper end - Friction API + f1 = this.level().getBlockState(this.getBlockPosBelowThatAffectsMyMovement()).getBlock().getFriction() * 0.98F; + } + +@@ -387,6 +392,11 @@ public class ItemEntity extends Entity implements TraceableEntity { + + @Override + public void addAdditionalSaveData(CompoundTag nbt) { ++ // Paper start - Friction API ++ if (this.frictionState != net.kyori.adventure.util.TriState.NOT_SET) { ++ nbt.putString("Paper.FrictionState", this.frictionState.toString()); ++ } ++ // Paper end - Friction API + nbt.putShort("Health", (short) this.health); + nbt.putShort("Age", (short) this.age); + nbt.putShort("PickupDelay", (short) this.pickupDelay); +@@ -421,6 +431,17 @@ public class ItemEntity extends Entity implements TraceableEntity { + this.cachedThrower = null; + } + ++ // Paper start - Friction API ++ if (nbt.contains("Paper.FrictionState")) { ++ String fs = nbt.getString("Paper.FrictionState"); ++ try { ++ frictionState = net.kyori.adventure.util.TriState.valueOf(fs); ++ } catch (Exception ignored) { ++ com.mojang.logging.LogUtils.getLogger().error("Unknown friction state " + fs + " for " + this); ++ } ++ } ++ // Paper end - Friction API ++ + CompoundTag nbttagcompound1 = nbt.getCompound("Item"); + + this.setItem(ItemStack.of(nbttagcompound1)); +diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java +index cbfd4cf1d7d32757cf124d1aaa4b83d8a155868f..832def3c518be8d6d81e71f6022566e6179e2d17 100644 +--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java ++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java +@@ -99,6 +99,18 @@ public class CraftItem extends CraftEntity implements Item { + this.getHandle().age = willAge ? 0 : NO_AGE_TIME; + } + ++ @org.jetbrains.annotations.NotNull ++ @Override ++ public net.kyori.adventure.util.TriState getFrictionState() { ++ return this.getHandle().frictionState; ++ } ++ ++ @Override ++ public void setFrictionState(@org.jetbrains.annotations.NotNull net.kyori.adventure.util.TriState state) { ++ java.util.Objects.requireNonNull(state, "state may not be null"); ++ this.getHandle().frictionState = state; ++ } ++ + @Override + public int getHealth() { + return this.getHandle().health; +diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java +index 77b32e520f80289a44d75ed0cde0b8bc3b3cecc3..bee23867ae7fdc62ee93277ae1959d6a7df7f5b6 100644 +--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java ++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java +@@ -1121,6 +1121,18 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity { + }); + } + ++ @org.jetbrains.annotations.NotNull ++ @Override ++ public net.kyori.adventure.util.TriState getFrictionState() { ++ return this.getHandle().frictionState; ++ } ++ ++ @Override ++ public void setFrictionState(@org.jetbrains.annotations.NotNull net.kyori.adventure.util.TriState state) { ++ java.util.Objects.requireNonNull(state, "state may not be null"); ++ this.getHandle().frictionState = state; ++ } ++ + @Override + public void knockback(double strength, double directionX, double directionZ) { + Preconditions.checkArgument(strength > 0, "Knockback strength must be > 0"); |