diff options
Diffstat (limited to 'patches/server/0769-Friction-API.patch')
| -rw-r--r-- | patches/server/0769-Friction-API.patch | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/patches/server/0769-Friction-API.patch b/patches/server/0769-Friction-API.patch new file mode 100644 index 0000000000..dc735c46bb --- /dev/null +++ b/patches/server/0769-Friction-API.patch @@ -0,0 +1,156 @@ +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 f662a791e8cb045903a0de29778e5f30892fb766..2bb61084b628582ded44926d7697ee26d0bb1e8e 100644 +--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java ++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java +@@ -285,6 +285,7 @@ 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() { +@@ -706,7 +707,7 @@ 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) { +@@ -774,6 +775,11 @@ 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); +@@ -817,6 +823,16 @@ 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 446c319524183d6a1b4d0e6f0613a8db690677da..cbfb07bdf8d5e2e5a462835184be2d47e59d506c 100644 +--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java ++++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java +@@ -63,6 +63,7 @@ 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); +@@ -185,7 +186,11 @@ public class ItemEntity extends Entity implements TraceableEntity { + this.move(MoverType.SELF, this.getDeltaMovement()); + float f = 0.98F; + +- if (this.onGround()) { ++ // Paper start - Friction API ++ if (frictionState == net.kyori.adventure.util.TriState.FALSE) { ++ f = 1F; ++ } else if (this.onGround()) { ++ // Paper end - Friction API + f = this.level().getBlockState(this.getBlockPosBelowThatAffectsMyMovement()).getBlock().getFriction() * 0.98F; + } + +@@ -393,6 +398,11 @@ 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); +@@ -435,6 +445,17 @@ public class ItemEntity extends Entity implements TraceableEntity { + this.setItem(ItemStack.EMPTY); + } + ++ // 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 ++ + if (this.getItem().isEmpty()) { + this.discard(null); // CraftBukkit - add Bukkit remove cause + } +diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java +index 1a291dd8a287db30e71dcb315599fc4b038764c4..30d62ee4d5cd2ddacb8783b5bbbf475d592b3e02 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 2332f40fed84510741e63073aaf0a18aab85303e..516ea1ec9ae5069c3c0e4708f62164a91960b627 100644 +--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java ++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java +@@ -1179,4 +1179,17 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity { + nmsStack.hurtAndBreak(amount, this.getHandle(), slot, true); + } + // Paper end - ItemStack damage API ++ // Paper start - friction API ++ @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; ++ } ++ // Paper end - friction API + } |