PaperMC/patches/server/0928-Friction-API.patch
Jake Potrebic 03a4e7ac75
Updated Upstream (Bukkit/CraftBukkit) (#8832)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
37262de8 PR-812: Add Registry#match(String)
d6b40162 SPIGOT-4569: Add more BlockData API
f9691891 PR-809: Throw a more clear error for BlockIterators with zero direction, add Vector#isZero()
91e79e19 PR-804: Added methods to get translation keys for materials, itemstacks and more
426b00d3 PR-795: Add new BiomeParameterPoint passed to BiomeProvider#getBiome
0e91ea52 SPIGOT-7224: Add events for brewing stands and campfires starting their actions

CraftBukkit Changes:
a50301aa5 Fix issues with fluid tag conversion and fluid #isTagged
6aeb5e4c3 SPIGOT-4569: Implement more BlockData API
7dbf862c2 PR-1131: Added methods to get translation keys for materials, itemstacks and more
7167588b1 PR-1117: Add new BiomeParameterPoint passed to BiomeProvider#getBiome
7c44152eb SPIGOT-7224: Add events for brewing stands and campfires starting their actions
2023-02-15 14:10:14 -08:00

156 lines
7.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Noah van der Aa <ndvdaa@gmail.com>
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 1083ff15b5a83c9726441ac8b4aa6700e18a5bf3..529ea9094c0c7b6263c13b3b7a2d1e652f7bc29e 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -265,6 +265,7 @@ public abstract class LivingEntity extends Entity {
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
@Override
public float getBukkitYaw() {
@@ -705,7 +706,7 @@ public abstract class LivingEntity extends Entity {
}
public boolean shouldDiscardFriction() {
- return this.discardFriction;
+ return !this.frictionState.toBooleanOrElse(!this.discardFriction); // Paper
}
public void setDiscardFriction(boolean noDrag) {
@@ -750,6 +751,11 @@ public abstract class LivingEntity extends Entity {
@Override
public void addAdditionalSaveData(CompoundTag nbt) {
+ // Paper start
+ if (this.frictionState != net.kyori.adventure.util.TriState.NOT_SET) {
+ nbt.putString("Paper.FrictionState", this.frictionState.toString());
+ }
+ // Paper end
nbt.putFloat("Health", this.getHealth());
nbt.putShort("HurtTime", (short) this.hurtTime);
nbt.putInt("HurtByTimestamp", this.lastHurtByMobTimestamp);
@@ -792,6 +798,15 @@ public abstract class LivingEntity extends Entity {
absorptionAmount = 0;
}
this.setAbsorptionAmount(absorptionAmount);
+
+ 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
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 b0976c20c0b7ff0637809ed2082771f5b6f10b7a..f0ccdfbd7d7be8c6e302609accf8fe9cac8885c4 100644
--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
@@ -53,6 +53,7 @@ public class ItemEntity extends Entity {
private int lastTick = MinecraftServer.currentTick - 1; // CraftBukkit
public boolean canMobPickup = true; // Paper
private int despawnRate = -1; // Paper
+ public net.kyori.adventure.util.TriState frictionState = net.kyori.adventure.util.TriState.NOT_SET; // Paper
public ItemEntity(EntityType<? extends ItemEntity> type, Level world) {
super(type, world);
@@ -150,7 +151,11 @@ public class ItemEntity extends Entity {
this.move(MoverType.SELF, this.getDeltaMovement());
float f1 = 0.98F;
- if (this.onGround) {
+ // Paper start
+ if (frictionState == net.kyori.adventure.util.TriState.FALSE) {
+ f1 = 1F;
+ } else if (this.onGround) {
+ // Paper end
f1 = this.level.getBlockState(new BlockPos(this.getX(), this.getY() - 1.0D, this.getZ())).getBlock().getFriction() * 0.98F;
}
@@ -351,6 +356,11 @@ public class ItemEntity extends Entity {
@Override
public void addAdditionalSaveData(CompoundTag nbt) {
+ // Paper start
+ if (this.frictionState != net.kyori.adventure.util.TriState.NOT_SET) {
+ nbt.putString("Paper.FrictionState", this.frictionState.toString());
+ }
+ // Paper end
nbt.putShort("Health", (short) this.health);
nbt.putShort("Age", (short) this.age);
nbt.putShort("PickupDelay", (short) this.pickupDelay);
@@ -384,6 +394,17 @@ public class ItemEntity extends Entity {
this.thrower = nbt.getUUID("Thrower");
}
+ // Paper start
+ 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
+
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 fea44ba6a6584b4a510af6a58cab07eecec6b68b..ecec5e17807a760769fc0ea79c2a0161cc5db1ef 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
@@ -103,6 +103,18 @@ public class CraftItem extends CraftEntity implements Item {
item.age = willAge ? 0 : NO_AGE_TIME;
}
+ @org.jetbrains.annotations.NotNull
+ @Override
+ public net.kyori.adventure.util.TriState getFrictionState() {
+ return this.item.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.item.frictionState = state;
+ }
+
@Override
public int getHealth() {
return item.health;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 7a7647fbe7dc4167c4e90fbd63e03a23e9b2729c..f2a7a10df4c283ef3d7e44121c074156556c9cf2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -1042,6 +1042,18 @@ 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");