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Vehicle Dismount Event Improvements

player.getVehicle() was returning null during the event. Paper had added lots of code to
cause the player to remount the entity on cancel.

I've simplified the diff and made player.getVehicle() work during the event by setting the
vehicle back during the event, and only set it to null if the event is not cancelled.
This commit is contained in:
Aikar 2016-12-29 00:53:02 -05:00
parent 9db5f4c20a
commit 62d7e84ff0
3 changed files with 29 additions and 78 deletions

View file

@ -5,7 +5,7 @@ Subject: [PATCH] Optional old TNT cannon behaviors
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 4d6a30966..2a4d1dae7 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -0,0 +0,0 @@ public class PaperWorldConfig {
@ -22,7 +22,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ }
}
diff --git a/src/main/java/net/minecraft/server/BlockDiodeAbstract.java b/src/main/java/net/minecraft/server/BlockDiodeAbstract.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 59ee13de8..40c9f18bf 100644
--- a/src/main/java/net/minecraft/server/BlockDiodeAbstract.java
+++ b/src/main/java/net/minecraft/server/BlockDiodeAbstract.java
@@ -0,0 +0,0 @@ public abstract class BlockDiodeAbstract extends BlockFacingHorizontal {
@ -62,7 +62,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
int i = aenumdirection.length;
diff --git a/src/main/java/net/minecraft/server/BlockRedstoneTorch.java b/src/main/java/net/minecraft/server/BlockRedstoneTorch.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index c7e095a11..741236289 100644
--- a/src/main/java/net/minecraft/server/BlockRedstoneTorch.java
+++ b/src/main/java/net/minecraft/server/BlockRedstoneTorch.java
@@ -0,0 +0,0 @@ public class BlockRedstoneTorch extends BlockTorch {
@ -110,7 +110,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
return this.isOn && iblockdata.get(BlockRedstoneTorch.FACING) != enumdirection ? 15 : 0;
}
diff --git a/src/main/java/net/minecraft/server/BlockRedstoneWire.java b/src/main/java/net/minecraft/server/BlockRedstoneWire.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 5a0f026b1..20b9465e7 100644
--- a/src/main/java/net/minecraft/server/BlockRedstoneWire.java
+++ b/src/main/java/net/minecraft/server/BlockRedstoneWire.java
@@ -0,0 +0,0 @@ public class BlockRedstoneWire extends Block {
@ -160,7 +160,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
int i = aenumdirection.length;
diff --git a/src/main/java/net/minecraft/server/BlockTNT.java b/src/main/java/net/minecraft/server/BlockTNT.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 6b6aa892a..5cec4160c 100644
--- a/src/main/java/net/minecraft/server/BlockTNT.java
+++ b/src/main/java/net/minecraft/server/BlockTNT.java
@@ -0,0 +0,0 @@ public class BlockTNT extends Block {
@ -190,7 +190,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
world.addEntity(entitytntprimed);
world.a((EntityHuman) null, entitytntprimed.locX, entitytntprimed.locY, entitytntprimed.locZ, SoundEffects.gV, SoundCategory.BLOCKS, 1.0F, 1.0F);
diff --git a/src/main/java/net/minecraft/server/DispenserRegistry.java b/src/main/java/net/minecraft/server/DispenserRegistry.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index dbfb8ab3e..537408a15 100644
--- a/src/main/java/net/minecraft/server/DispenserRegistry.java
+++ b/src/main/java/net/minecraft/server/DispenserRegistry.java
@@ -0,0 +0,0 @@ public class DispenserRegistry {
@ -207,7 +207,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
world.getServer().getPluginManager().callEvent(event);
}
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 44c5a253f..fc43007c6 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
@ -262,7 +262,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
diff --git a/src/main/java/net/minecraft/server/EntityFallingBlock.java b/src/main/java/net/minecraft/server/EntityFallingBlock.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 307a44c85..bb01929e8 100644
--- a/src/main/java/net/minecraft/server/EntityFallingBlock.java
+++ b/src/main/java/net/minecraft/server/EntityFallingBlock.java
@@ -0,0 +0,0 @@ public class EntityFallingBlock extends Entity {
@ -286,7 +286,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ // Paper end
}
diff --git a/src/main/java/net/minecraft/server/EntityTNTPrimed.java b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 25e471d37..e796ade87 100644
--- a/src/main/java/net/minecraft/server/EntityTNTPrimed.java
+++ b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
@@ -0,0 +0,0 @@ public class EntityTNTPrimed extends Entity {
@ -366,7 +366,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ // Paper end
}
diff --git a/src/main/java/net/minecraft/server/Explosion.java b/src/main/java/net/minecraft/server/Explosion.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index d7bc6a0ed..f2785d86c 100644
--- a/src/main/java/net/minecraft/server/Explosion.java
+++ b/src/main/java/net/minecraft/server/Explosion.java
@@ -0,0 +0,0 @@ public class Explosion {

View file

@ -5,7 +5,7 @@ Subject: [PATCH] Vanished players don't have rights
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 5e3f697e6..ea36c53bc 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
@ -16,9 +16,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ public boolean i; public boolean blocksEntitySpawning() { return i; } // Paper - OBFHELPER
public final List<Entity> passengers;
protected int j;
private Entity au;
private Entity au;public void setVehicle(Entity entity) { this.au = entity; } // Paper // OBFHELPER
diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index eb32871bd..a380e615b 100644
--- a/src/main/java/net/minecraft/server/ItemBlock.java
+++ b/src/main/java/net/minecraft/server/ItemBlock.java
@@ -0,0 +0,0 @@ public class ItemBlock extends Item {
@ -31,7 +31,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
IBlockData iblockdata1 = this.a.getPlacedState(world, blockposition, enumdirection, f, f1, f2, i, entityhuman);
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index fb346c0e7..d8c857918 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IBlockAccess {
@ -78,7 +78,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.getServer().getPluginManager().callEvent(event);
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index a7f827b67..21a8cc7f0 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -0,0 +0,0 @@ public class CraftEventFactory {

View file

@ -5,88 +5,39 @@ Subject: [PATCH] Vehicle Event Cancellation Changes
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index ae6638d39..0818ff854 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
}
}
+ return this.mountEntity(entity, flag, false); // Paper - OBFHELPER
+ }
+
+ public boolean mountEntity(Entity entity, boolean flag, boolean suppressEvents) { // Paper
if (!flag && (!this.n(entity) || !entity.q(this))) {
return false;
} else {
public boolean i;
public final List<Entity> passengers;
protected int j;
- private Entity au;
+ private Entity au;public void setVehicle(Entity entity) { this.au = entity; } // Paper // OBFHELPER
public boolean attachedToPlayer;
public World world;
public double lastX;
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
}
this.au = entity;
- this.au.o(this);
+ this.au.addRider(this, suppressEvents); // Paper
return true;
}
}
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
}
protected void o(Entity entity) {
+ // Paper start - OBFHELPER
+ this.addRider(entity, false);
+ }
+
+ private void addRider(Entity entity, boolean suppressEvents) {
+ // Paper end
if (entity.bB() != this) {
throw new IllegalStateException("Use x.startRiding(y), not y.addPassenger(x)");
throw new IllegalStateException("Use x.stopRiding(y), not y.removePassenger(x)");
} else {
// CraftBukkit start
com.google.common.base.Preconditions.checkState(!entity.passengers.contains(this), "Circular entity riding! %s %s", this, entity);
+ if (!suppressEvents) { // Paper - Make event calls suppressible
+ // =============================================================
+ entity.setVehicle(this); // Paper - Set the vehicle back for the event
CraftEntity craft = (CraftEntity) entity.getBukkitEntity().getVehicle();
Entity orig = craft == null ? null : craft.getHandle();
if (getBukkitEntity() instanceof Vehicle && entity.getBukkitEntity() instanceof LivingEntity && entity.world.isChunkLoaded((int) entity.locX >> 4, (int) entity.locZ >> 4, false)) { // Boolean not used
if (getBukkitEntity() instanceof Vehicle && entity.getBukkitEntity() instanceof LivingEntity) {
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
return;
}
// Spigot end
+ // =============================================================
+ } // Paper - end suppressible block
if (!this.world.isClientSide && entity instanceof EntityHuman && !(this.bw() instanceof EntityHuman)) {
this.passengers.add(0, entity);
} else {
@@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener {
CraftEntity craftn = (CraftEntity) entity.getBukkitEntity().getVehicle();
Entity n = craftn == null ? null : craftn.getHandle();
if (event.isCancelled() || n != orig) {
+ this.cancelDismount(entity); // Paper
return;
}
}
// CraftBukkit end
- Bukkit.getPluginManager().callEvent( new org.spigotmc.event.entity.EntityDismountEvent(entity.getBukkitEntity(), this.getBukkitEntity())); // Spigot
+ // Paper start - make EntityDismountEvent cancellable
+ if (!new org.spigotmc.event.entity.EntityDismountEvent(entity.getBukkitEntity(), this.getBukkitEntity()).callEvent()) {
+ this.cancelDismount(entity);
+ return;
+ }
+ entity.setVehicle(null);
+ // Paper end
+
this.passengers.remove(entity);
entity.j = 60;
}
}
+ // Paper start
+ private void cancelDismount(Entity dismounter) {
+ this.passengers.remove(dismounter);
+ dismounter.mountEntity(this, false, true);
+ }
+ // Paper end
+
protected boolean q(Entity entity) {
return this.bx().size() < 1;
}
--