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Add Friction API to minecarts

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This commit is contained in:
Noah van der Aa 2024-10-30 17:31:33 +01:00
parent 1523212d4e
commit 13308806ac
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GPG Key ID: 547D90BC6FF753CF
2 changed files with 102 additions and 0 deletions
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13
patches/api/0376-Friction-API.patch
View File

@ -71,3 +71,16 @@ index 9f3e2903c955f2a5d1b25825c49188df62d20cef..016529563381a674db8050cb328f9e8f
/**
* Gets the height of the living entity's eyes above its Location.
diff --git a/src/main/java/org/bukkit/entity/Minecart.java b/src/main/java/org/bukkit/entity/Minecart.java
index 148d8cddba48a886eddef72a3de63d5eaa15949f..52cac73b7680806299a92013bbf959ecacac824f 100644
--- a/src/main/java/org/bukkit/entity/Minecart.java
+++ b/src/main/java/org/bukkit/entity/Minecart.java
@@ -11,7 +11,7 @@ import org.jetbrains.annotations.Nullable;
/**
* Represents a minecart entity.
*/
-public interface Minecart extends Vehicle {
+public interface Minecart extends Vehicle, io.papermc.paper.entity.Frictional { // Paper
/**
* Sets a minecart's damage.

89
patches/server/0763-Friction-API.patch
View File

@ -109,6 +109,72 @@ index d555fd0b200c012f30ed0c0ec09a37b25a737b76..7a6d51020d9c6be33b4c34c0d6085595
if (this.getItem().isEmpty()) {
this.discard(null); // CraftBukkit - add Bukkit remove cause
}
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
index d8fcd6d1edec1f31a861fab4b86cbeb15ddc799d..d277f56fef882313d6d21f636fafae2f26630ad7 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
@@ -93,6 +93,7 @@ public abstract class AbstractMinecart extends VehicleEntity {
private double flyingZ = 0.95;
public double maxSpeed = 0.4D;
// CraftBukkit end
+ public net.kyori.adventure.util.TriState frictionState = net.kyori.adventure.util.TriState.NOT_SET; // Paper - Friction API
protected AbstractMinecart(EntityType<?> type, Level world) {
super(type, world);
@@ -552,6 +553,16 @@ public abstract class AbstractMinecart extends VehicleEntity {
this.flipped = nbt.getBoolean("FlippedRotation");
this.firstTick = nbt.getBoolean("HasTicked");
+ // 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
}
@Override
@@ -564,6 +575,12 @@ public abstract class AbstractMinecart extends VehicleEntity {
nbt.putBoolean("FlippedRotation", this.flipped);
nbt.putBoolean("HasTicked", this.firstTick);
+
+ // 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
}
@Override
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/NewMinecartBehavior.java b/src/main/java/net/minecraft/world/entity/vehicle/NewMinecartBehavior.java
index 00b0004940339dc105fb95f813bd35b16f7a9fb4..a8718ee94cd6b9a20bd1e9a49d58d39e6f3f2a7a 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/NewMinecartBehavior.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/NewMinecartBehavior.java
@@ -548,6 +548,7 @@ public class NewMinecartBehavior extends MinecartBehavior {
@Override
public double getSlowdownFactor() {
+ if (this.minecart.frictionState == net.kyori.adventure.util.TriState.FALSE) return 1; // Paper
return this.minecart.isVehicle() || !this.minecart.slowWhenEmpty ? 0.997D : 0.975D; // CraftBukkit - add !this.slowWhenEmpty
}
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/OldMinecartBehavior.java b/src/main/java/net/minecraft/world/entity/vehicle/OldMinecartBehavior.java
index cf871c174091139c8ad1affb84f98fcd74b60dee..23cbafcc12f6e5f5755215a72879a6cab306ad18 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/OldMinecartBehavior.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/OldMinecartBehavior.java
@@ -522,6 +522,7 @@ public class OldMinecartBehavior extends MinecartBehavior {
@Override
public double getSlowdownFactor() {
+ if (this.minecart.frictionState == net.kyori.adventure.util.TriState.FALSE) return 1; // Paper
return this.minecart.isVehicle() || !this.minecart.slowWhenEmpty ? 0.997D : 0.96D; // CraftBukkit - add !this.slowWhenEmpty
}
}
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
@ -154,3 +220,26 @@ index 1ceaa081231a617bd87331b308c24d9c7a8dcf2b..2fd4a3068d86a37cc18c9203448823c5
+ }
+ // Paper end - friction API
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
index d35c1a10e58932b19c8053c5dacdc25fd7f22e8c..ab9d06a9a4951a5b8aa14d47818a3850433e92b8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
@@ -137,4 +137,18 @@ public abstract class CraftMinecart extends CraftVehicle implements Minecart {
public int getDisplayBlockOffset() {
return this.getHandle().getDisplayOffset();
}
+
+ // 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
}