Fix MC-171420

This commit is contained in:
William Blake Galbreath
2020-07-07 14:34:30 -05:00
parent 4a604ee112
commit bef53a6879
2 changed files with 19 additions and 0 deletions

View File

@@ -1,713 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Sun, 5 Jul 2020 22:19:49 -0500
Subject: [PATCH] Ridables
diff --git a/src/main/java/net/minecraft/server/ControllerMove.java b/src/main/java/net/minecraft/server/ControllerMove.java
index ac6f9d9e52..d874b177b4 100644
--- a/src/main/java/net/minecraft/server/ControllerMove.java
+++ b/src/main/java/net/minecraft/server/ControllerMove.java
@@ -6,9 +6,9 @@ public class ControllerMove {
protected double b;
protected double c;
protected double d;
- protected double e;
- protected float f;
- protected float g;
+ protected double e; public double getSpeed() { return e; } public void setSpeed(double speed) { this.e = speed; } // Purpur - OBFHELPER
+ protected float f; public float getForward() { return f; } public void setForward(float forward) { this.f = forward; } // Purpur - OBFHELPER
+ protected float g; public float getStrafe() { return g; } public void setStrafe(float strafe) { this.g = strafe; } // Purpur - OBFHELPER
protected ControllerMove.Operation h;
public ControllerMove(EntityInsentient entityinsentient) {
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 2d49816311..d14e4b1eef 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -80,7 +80,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper
private CraftEntity bukkitEntity;
- PlayerChunkMap.EntityTracker tracker; // Paper
+ PlayerChunkMap.EntityTracker tracker; public PlayerChunkMap.EntityTracker getTracker() { return tracker; } // Paper // Purpur
boolean collisionLoadChunks = false; // Paper
Throwable addedToWorldStack; // Paper - entity debug
public CraftEntity getBukkitEntity() {
@@ -121,7 +121,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
public float lastYaw;
public float lastPitch;
private AxisAlignedBB boundingBox;
- protected boolean onGround;
+ public boolean onGround; // Purpur - protected -> public
public boolean positionChanged;
public boolean v;
public boolean velocityChanged;
@@ -2202,6 +2202,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
return this.a(entity, false);
}
+ public boolean startRiding(Entity entity, boolean flag) { return a(entity, flag); } // Purpur - OBFHELPER
public boolean a(Entity entity, boolean flag) {
for (Entity entity1 = entity; entity1.vehicle != null; entity1 = entity1.vehicle) {
if (entity1.vehicle == this) {
@@ -2296,7 +2297,13 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
} else {
this.passengers.add(entity);
}
-
+ // Purpur start
+ if (isRidable() && passengers.get(0) == entity && entity instanceof EntityHuman) {
+ EntityHuman entityhuman = (EntityHuman) entity;
+ onMount(entityhuman);
+ this.rider = entityhuman;
+ }
+ // Purpur end
}
return true; // CraftBukkit
}
@@ -2337,6 +2344,12 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
return false;
}
// Spigot end
+ // Purpur start
+ if (rider != null && passengers.get(0) == rider) {
+ onDismount(rider);
+ this.rider = null;
+ }
+ // Purpur end
this.passengers.remove(entity);
entity.j = 60;
}
@@ -2728,6 +2741,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
public void setHeadRotation(float f) {}
+ public void setBodyYaw(float yaw) { l(yaw); } // Purpur - OBFHELPER
public void l(float f) {}
public boolean bH() {
@@ -3141,6 +3155,18 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
return false;
}
+ // Purpur Start
+ public void sendMessage(String str) {
+ sendMessage(org.bukkit.craftbukkit.util.CraftChatMessage.fromStringOrNull(str));
+ }
+
+ public void sendMessage(IChatBaseComponent ichatbasecomponent) {
+ if (ichatbasecomponent != null) {
+ sendMessage(ichatbasecomponent, SystemUtils.getNullUUID());
+ }
+ }
+ // Purpur end
+
@Override
public void sendMessage(IChatBaseComponent ichatbasecomponent, UUID uuid) {}
@@ -3580,4 +3606,39 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
void accept(Entity entity, double d0, double d1, double d2);
}
+
+ // Purpur start
+ private EntityHuman rider;
+
+ public EntityHuman getRider() {
+ return rider;
+ }
+
+ public boolean hasRider() {
+ return rider != null;
+ }
+
+ public boolean isRidable() {
+ return false;
+ }
+
+ public boolean isRidableInWater() {
+ return false;
+ }
+
+ public void onMount(EntityHuman entityhuman) {
+ if (this instanceof EntityInsentient) {
+ ((EntityInsentient) this).setGoalTarget(null, null, false);
+ ((EntityInsentient) this).getNavigation().stopPathfinding();
+ }
+ entityhuman.setJumping(false); // fixes jump on mount
+ }
+
+ public void onDismount(EntityHuman entityhuman) {
+ }
+
+ public boolean onSpacebar() {
+ return false;
+ }
+ // Purpur end
}
diff --git a/src/main/java/net/minecraft/server/EntityComplexPart.java b/src/main/java/net/minecraft/server/EntityComplexPart.java
index 920f4c7671..7fec83387a 100644
--- a/src/main/java/net/minecraft/server/EntityComplexPart.java
+++ b/src/main/java/net/minecraft/server/EntityComplexPart.java
@@ -47,4 +47,11 @@ public class EntityComplexPart extends Entity {
public EntitySize a(EntityPose entitypose) {
return this.d;
}
+
+ // Purpur start
+ @Override
+ public EnumInteractionResult a(EntityHuman entityhuman, EnumHand enumhand) {
+ return owner.isAlive() ? owner.tryRide(entityhuman, enumhand) : EnumInteractionResult.PASS;
+ }
+ // Purpur end
}
diff --git a/src/main/java/net/minecraft/server/EntityCow.java b/src/main/java/net/minecraft/server/EntityCow.java
index d6baddb9d3..404c548d26 100644
--- a/src/main/java/net/minecraft/server/EntityCow.java
+++ b/src/main/java/net/minecraft/server/EntityCow.java
@@ -11,9 +11,22 @@ public class EntityCow extends EntityAnimal {
super(entitytypes, world);
}
+ // Purpur start
+ @Override
+ public boolean isRidable() {
+ return world.purpurConfig.cowRidable;
+ }
+
+ @Override
+ public boolean isRidableInWater() {
+ return world.purpurConfig.cowRidableInWater;
+ }
+ // Purpur end
+
@Override
protected void initPathfinder() {
this.goalSelector.a(0, new PathfinderGoalFloat(this));
+ this.goalSelector.a(0, new net.pl3x.purpur.pathfinder.PathfinderGoalHasRider(this)); // Purpur
this.goalSelector.a(1, new PathfinderGoalPanic(this, 2.0D));
this.goalSelector.a(2, new PathfinderGoalBreed(this, 1.0D));
if (world.purpurConfig.cowFeedMushrooms > 0) this.goalSelector.a(3, new PathfinderGoalTempt(this, 1.25D, RecipeItemStack.a(Items.WHEAT, Blocks.RED_MUSHROOM.getItem(), Blocks.BROWN_MUSHROOM.getItem()), false)); else // Purpur
@@ -62,7 +75,7 @@ public class EntityCow extends EntityAnimal {
org.bukkit.event.player.PlayerBucketFillEvent event = CraftEventFactory.callPlayerBucketFillEvent((WorldServer) entityhuman.world, entityhuman, this.getChunkCoordinates(), this.getChunkCoordinates(), null, itemstack, Items.MILK_BUCKET, enumhand); // Paper - add enumHand
if (event.isCancelled()) {
- return EnumInteractionResult.PASS;
+ return super.b(entityhuman, enumhand);
}
// CraftBukkit end
@@ -73,7 +86,7 @@ public class EntityCow extends EntityAnimal {
return EnumInteractionResult.a(this.world.isClientSide);
// Purpur start - feed mushroom to change to mooshroom
} else if (world.purpurConfig.cowFeedMushrooms > 0 && getEntityType() != EntityTypes.MOOSHROOM && isMushroom(itemstack)) {
- return feedMushroom(entityhuman, itemstack);
+ return feedMushroom(entityhuman, enumhand, itemstack);
// Purpur end
} else {
return super.b(entityhuman, enumhand);
@@ -96,7 +109,7 @@ public class EntityCow extends EntityAnimal {
}
}
- private EnumInteractionResult feedMushroom(EntityHuman entityhuman, ItemStack itemstack) {
+ private EnumInteractionResult feedMushroom(EntityHuman entityhuman, EnumHand enumhand, ItemStack itemstack) {
world.broadcastEntityEffect(this, (byte) 18); // hearts
playSound(SoundEffects.ENTITY_COW_MILK, 1.0F, 1.0F);
if (incrementFeedCount(itemstack) < world.purpurConfig.cowFeedMushrooms) {
@@ -107,7 +120,7 @@ public class EntityCow extends EntityAnimal {
}
EntityMushroomCow mooshroom = EntityTypes.MOOSHROOM.create(world);
if (mooshroom == null) {
- return EnumInteractionResult.PASS;
+ return super.b(entityhuman, enumhand);
}
if (itemstack.getItem() == Blocks.BROWN_MUSHROOM.getItem()) {
mooshroom.setVariant(EntityMushroomCow.Type.BROWN);
@@ -126,10 +139,10 @@ public class EntityCow extends EntityAnimal {
mooshroom.setCustomName(this.getCustomName());
}
if (CraftEventFactory.callEntityTransformEvent(this, mooshroom, org.bukkit.event.entity.EntityTransformEvent.TransformReason.INFECTION).isCancelled()) {
- return EnumInteractionResult.PASS;
+ return super.b(entityhuman, enumhand);
}
if (!new com.destroystokyo.paper.event.entity.EntityTransformedEvent(this.getBukkitEntity(), mooshroom.getBukkitEntity(), com.destroystokyo.paper.event.entity.EntityTransformedEvent.TransformedReason.INFECTED).callEvent()) {
- return EnumInteractionResult.PASS;
+ return super.b(entityhuman, enumhand);
}
this.world.addEntity(mooshroom);
this.die();
diff --git a/src/main/java/net/minecraft/server/EntityHorseAbstract.java b/src/main/java/net/minecraft/server/EntityHorseAbstract.java
index c9ab80ccd1..501de63fb2 100644
--- a/src/main/java/net/minecraft/server/EntityHorseAbstract.java
+++ b/src/main/java/net/minecraft/server/EntityHorseAbstract.java
@@ -39,6 +39,8 @@ public abstract class EntityHorseAbstract extends EntityAnimal implements IInven
protected EntityHorseAbstract(EntityTypes<? extends EntityHorseAbstract> entitytypes, World world) {
super(entitytypes, world);
+ this.moveController = new ControllerMove(this); // Purpur - use vanilla controller
+ this.lookController = new ControllerLook(this); // Purpur - use vanilla controller
this.G = 1.0F;
this.loadChest();
}
diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index 8def5fbfb4..a64de2248b 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -67,8 +67,8 @@ public abstract class EntityInsentient extends EntityLiving {
this.bH = -1.0F;
this.goalSelector = new PathfinderGoalSelector(world.getMethodProfilerSupplier());
this.targetSelector = new PathfinderGoalSelector(world.getMethodProfilerSupplier());
- this.lookController = new ControllerLook(this);
- this.moveController = new ControllerMove(this);
+ this.moveController = new net.pl3x.purpur.controller.ControllerMoveWASD(this); // Purpur
+ this.lookController = new net.pl3x.purpur.controller.ControllerLookWASD(this); // Purpur
this.bp = new ControllerJump(this);
this.c = this.r();
this.navigation = this.b(world);
@@ -532,6 +532,7 @@ public abstract class EntityInsentient extends EntityLiving {
this.aY = f;
}
+ public void setSpeed(float speed) { n(speed); } // Purpur - OBFHELPER
@Override
public void n(float f) {
super.n(f);
@@ -1200,7 +1201,7 @@ public abstract class EntityInsentient extends EntityLiving {
protected void a(EntityHuman entityhuman, EntityInsentient entityinsentient) {}
protected EnumInteractionResult b(EntityHuman entityhuman, EnumHand enumhand) {
- return EnumInteractionResult.PASS;
+ return tryRide(entityhuman, enumhand); // Purpur
}
public boolean ew() {
@@ -1559,4 +1560,42 @@ public abstract class EntityInsentient extends EntityLiving {
this.world.getServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.UNKNOWN)); // CraftBukkit
this.unleash(true, false);
}
+
+ // Purpur start
+ public double getMaxY() {
+ return world.getHeight();
+ }
+
+ public EnumInteractionResult tryRide(EntityHuman entityhuman, EnumHand enumhand) {
+ if (!isRidable()) {
+ return EnumInteractionResult.PASS;
+ }
+ if (enumhand != EnumHand.MAIN_HAND) {
+ return EnumInteractionResult.PASS;
+ }
+ if (entityhuman.isSneaking()) {
+ return EnumInteractionResult.PASS;
+ }
+ if (!passengers.isEmpty() || entityhuman.isPassenger()) {
+ return EnumInteractionResult.PASS;
+ }
+ if (this instanceof EntityTameableAnimal) {
+ EntityTameableAnimal tameable = (EntityTameableAnimal) this;
+ if (tameable.isTamed() && !tameable.isOwner(entityhuman)) {
+ return EnumInteractionResult.PASS;
+ }
+ }
+ if (!entityhuman.getBukkitEntity().hasPermission("allow.ride." + getEntityType().getName())) {
+ entityhuman.sendMessage(net.pl3x.purpur.PurpurConfig.cannotRideMob);
+ return EnumInteractionResult.PASS;
+ }
+ entityhuman.yaw = this.yaw;
+ entityhuman.pitch = this.pitch;
+ if (entityhuman.startRiding(this)) {
+ return EnumInteractionResult.SUCCESS;
+ } else {
+ return EnumInteractionResult.PASS;
+ }
+ }
+ // Purpur end
}
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index cb9fdfd114..22b13896d0 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -458,7 +458,7 @@ public abstract class EntityLiving extends Entity {
@Override
public boolean bp() {
- return false;
+ return isRidableInWater(); // Purpur
}
protected void cT() {
@@ -2156,7 +2156,7 @@ public abstract class EntityLiving extends Entity {
return 0.42F * this.getBlockJumpFactor();
}
- protected void jump() {
+ public void jump() { // Purpur - protected -> public
float f = this.dI();
if (this.hasEffect(MobEffects.JUMP)) {
diff --git a/src/main/java/net/minecraft/server/EntityLlama.java b/src/main/java/net/minecraft/server/EntityLlama.java
index cf31920850..e8a87e6bed 100644
--- a/src/main/java/net/minecraft/server/EntityLlama.java
+++ b/src/main/java/net/minecraft/server/EntityLlama.java
@@ -18,6 +18,28 @@ public class EntityLlama extends EntityHorseChestedAbstract implements IRangedEn
public EntityLlama(EntityTypes<? extends EntityLlama> entitytypes, World world) {
super(entitytypes, world);
+ // Purpur start
+ this.moveController = new net.pl3x.purpur.controller.ControllerMoveWASD(this) {
+ @Override
+ public void a() { // tick
+ if (entity.hasRider() && hasSaddle()) {
+ tick(entity.getRider());
+ } else {
+ tick();
+ }
+ }
+ };
+ this.lookController = new net.pl3x.purpur.controller.ControllerLookWASD(this) {
+ @Override
+ public void a() { // tick
+ if (entity.hasRider() && hasSaddle()) {
+ tick(entity.getRider());
+ } else {
+ tick();
+ }
+ }
+ };
+ // Purpur end
}
public void setStrength(int i) {
diff --git a/src/main/java/net/minecraft/server/EntityRabbit.java b/src/main/java/net/minecraft/server/EntityRabbit.java
index 1be0f943b0..8a8e745846 100644
--- a/src/main/java/net/minecraft/server/EntityRabbit.java
+++ b/src/main/java/net/minecraft/server/EntityRabbit.java
@@ -60,7 +60,7 @@ public class EntityRabbit extends EntityAnimal {
}
@Override
- protected void jump() {
+ public void jump() { // Purpur - protected -> public
super.jump();
double d0 = this.moveController.c();
diff --git a/src/main/java/net/minecraft/server/EntitySlime.java b/src/main/java/net/minecraft/server/EntitySlime.java
index a4642cc739..ecf2059b00 100644
--- a/src/main/java/net/minecraft/server/EntitySlime.java
+++ b/src/main/java/net/minecraft/server/EntitySlime.java
@@ -324,7 +324,7 @@ public class EntitySlime extends EntityInsentient implements IMonster {
}
@Override
- protected void jump() {
+ public void jump() { // Purpur - protected -> public
Vec3D vec3d = this.getMot();
this.setMot(vec3d.x, (double) this.dI(), vec3d.z);
diff --git a/src/main/java/net/minecraft/server/EntityTameableAnimal.java b/src/main/java/net/minecraft/server/EntityTameableAnimal.java
index 9b0d937f06..0b0cca4e35 100644
--- a/src/main/java/net/minecraft/server/EntityTameableAnimal.java
+++ b/src/main/java/net/minecraft/server/EntityTameableAnimal.java
@@ -130,6 +130,7 @@ public abstract class EntityTameableAnimal extends EntityAnimal {
return this.j(entityliving) ? false : super.d(entityliving);
}
+ public boolean isOwner(EntityLiving entityLiving) { return j(entityLiving); } // Purpur - OBFHELPER
public boolean j(EntityLiving entityliving) {
return entityliving == this.getOwner();
}
diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
index 494d36085e..9cde3693c5 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -132,10 +132,12 @@ public class PurpurConfig {
public static String afkBroadcastAway = "§e§o%s is now AFK";
public static String afkBroadcastBack = "§e§o%s is no longer AFK";
public static String pingCommandOutput = "§a%s's ping is %sms";
+ public static String cannotRideMob = "§cYou cannot mount that mob";
private static void messages() {
afkBroadcastAway = getString("settings.messages.afk-broadcast-away", afkBroadcastAway);
afkBroadcastBack = getString("settings.messages.afk-broadcast-back", afkBroadcastBack);
pingCommandOutput = getString("settings.messages.ping-command-output", pingCommandOutput);
+ cannotRideMob = getString("settings.messages.cannot-ride-mob", cannotRideMob);
}
public static String serverModName = "Purpur";
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 2f5bc77e03..ebc9a4f344 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -281,8 +281,12 @@ public class PurpurWorldConfig {
}
public int cowFeedMushrooms = 0;
+ public boolean cowRidable = false;
+ public boolean cowRidableInWater = false;
private void cowSettings() {
cowFeedMushrooms = getInt("mobs.cow.feed-mushrooms-for-mooshroom", cowFeedMushrooms);
+ cowRidable = getBoolean("mobs.cow.ridable", cowRidable);
+ cowRidableInWater = getBoolean("mobs.cow.ridable-in-water", cowRidableInWater);
}
public boolean creeperAllowGriefing = true;
diff --git a/src/main/java/net/pl3x/purpur/controller/ControllerLookWASD.java b/src/main/java/net/pl3x/purpur/controller/ControllerLookWASD.java
new file mode 100644
index 0000000000..828e1b8730
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/controller/ControllerLookWASD.java
@@ -0,0 +1,75 @@
+package net.pl3x.purpur.controller;
+
+import net.minecraft.server.ControllerLook;
+import net.minecraft.server.EntityHuman;
+import net.minecraft.server.EntityInsentient;
+import net.minecraft.server.MathHelper;
+import net.minecraft.server.PacketPlayOutEntity;
+
+public class ControllerLookWASD extends ControllerLook {
+ protected final EntityInsentient entity;
+ private float yawOffset = 0;
+ private float pitchOffset = 0;
+
+ public ControllerLookWASD(EntityInsentient entity) {
+ super(entity);
+ this.entity = entity;
+ }
+
+ // tick
+ @Override
+ public void a() {
+ if (entity.hasRider()) {
+ tick(entity.getRider());
+ } else {
+ tick();
+ }
+ }
+
+ protected void tick() {
+ super.a(); // tick
+ }
+
+ protected void tick(EntityHuman rider) {
+ setYawPitch(rider.yaw, rider.pitch);
+ }
+
+ public void setYawPitch(float yaw, float pitch) {
+ entity.yaw = normalizeYaw(yaw + yawOffset);
+ entity.lastYaw = entity.yaw;
+ entity.setBodyYaw(entity.yaw);
+ entity.setHeadRotation(entity.yaw);
+ entity.pitch = normalizePitch(pitch + pitchOffset);
+
+ entity.getTracker().broadcast(new PacketPlayOutEntity
+ .PacketPlayOutRelEntityMoveLook(entity.getId(),
+ (short) 0, (short) 0, (short) 0,
+ (byte) MathHelper.d(entity.yaw * 256.0F / 360.0F),
+ (byte) MathHelper.d(entity.pitch * 256.0F / 360.0F),
+ entity.onGround));
+ }
+
+ public void setOffsets(float yaw, float pitch) {
+ yawOffset = yaw;
+ pitchOffset = pitch;
+ }
+
+ public float normalizeYaw(float yaw) {
+ yaw %= 360.0f;
+ if (yaw >= 180.0f) {
+ yaw -= 360.0f;
+ } else if (yaw < -180.0f) {
+ yaw += 360.0f;
+ }
+ return yaw;
+ }
+
+ public float normalizePitch(float pitch) {
+ if (pitch > 90.0f) {
+ pitch = 90.0f;
+ } else if (pitch < -90.0f) {
+ pitch = -90.0f;
+ }
+ return pitch;
+ }
+}
diff --git a/src/main/java/net/pl3x/purpur/controller/ControllerMoveWASD.java b/src/main/java/net/pl3x/purpur/controller/ControllerMoveWASD.java
new file mode 100644
index 0000000000..6086f63119
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/controller/ControllerMoveWASD.java
@@ -0,0 +1,86 @@
+package net.pl3x.purpur.controller;
+
+import net.minecraft.server.ControllerMove;
+import net.minecraft.server.Entity;
+import net.minecraft.server.EntityHuman;
+import net.minecraft.server.EntityInsentient;
+import net.minecraft.server.GenericAttributes;
+import net.pl3x.purpur.event.entity.RidableSpacebarEvent;
+
+public class ControllerMoveWASD extends ControllerMove {
+ protected final EntityInsentient entity;
+
+ public ControllerMoveWASD(EntityInsentient entity) {
+ super(entity);
+ this.entity = entity;
+ }
+
+ // isUpdating
+ @Override
+ public boolean b() {
+ return entity.hasRider() ? getForward() != 0 || getStrafe() != 0 : super.b();
+ }
+
+ // tick
+ @Override
+ public void a() {
+ if (entity.hasRider()) {
+ tick(entity.getRider());
+ } else {
+ tick();
+ }
+ }
+
+ protected void tick() {
+ super.a(); // tick
+ }
+
+ protected void tick(EntityHuman rider) {
+ float forward = rider.getForward() * 0.5F;
+ float strafe = rider.getStrafe() * 0.25F;
+
+ if (forward <= 0.0F) {
+ forward *= 0.5F;
+ }
+
+ float yawOffset = 0;
+ if (strafe != 0) {
+ if (forward == 0) {
+ yawOffset += strafe > 0 ? -90 : 90;
+ forward = Math.abs(strafe * 2);
+ } else {
+ yawOffset += strafe > 0 ? -30 : 30;
+ strafe /= 2;
+ if (forward < 0) {
+ yawOffset += strafe > 0 ? -110 : 110;
+ forward *= -1;
+ }
+ }
+ } else if (forward < 0) {
+ yawOffset -= 180;
+ forward *= -1;
+ }
+
+ ((ControllerLookWASD) entity.getControllerLook()).setOffsets(yawOffset, 0);
+
+ if (rider.jumping && spacebarEvent(entity) && !entity.onSpacebar() && entity.onGround) {
+ entity.jump();
+ }
+
+ setSpeed(entity.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).getValue());
+
+ entity.setSpeed((float) getSpeed());
+ entity.setForward(forward);
+
+ setForward(entity.getForward());
+ setStrafe(entity.getStrafe());
+ }
+
+ public static boolean spacebarEvent(Entity entity) {
+ if (RidableSpacebarEvent.getHandlerList().getRegisteredListeners().length > 0) {
+ return new RidableSpacebarEvent(entity.getBukkitEntity()).callEvent();
+ } else {
+ return true;
+ }
+ }
+}
diff --git a/src/main/java/net/pl3x/purpur/pathfinder/PathfinderGoalHasRider.java b/src/main/java/net/pl3x/purpur/pathfinder/PathfinderGoalHasRider.java
new file mode 100644
index 0000000000..6e50344c07
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/pathfinder/PathfinderGoalHasRider.java
@@ -0,0 +1,21 @@
+package net.pl3x.purpur.pathfinder;
+
+import net.minecraft.server.Entity;
+import net.minecraft.server.PathfinderGoal;
+
+import java.util.EnumSet;
+
+public class PathfinderGoalHasRider extends PathfinderGoal {
+ public final Entity entity;
+
+ public PathfinderGoalHasRider(Entity entity) {
+ this.entity = entity;
+ setTypes(EnumSet.of(Type.JUMP, Type.MOVE, Type.LOOK, Type.TARGET));
+ }
+
+ // shouldExecute
+ @Override
+ public boolean a() {
+ return entity.hasRider();
+ }
+}
diff --git a/src/main/java/net/pl3x/purpur/pathfinder/PathfinderGoalHorseHasRider.java b/src/main/java/net/pl3x/purpur/pathfinder/PathfinderGoalHorseHasRider.java
new file mode 100644
index 0000000000..fb18f72a6a
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/pathfinder/PathfinderGoalHorseHasRider.java
@@ -0,0 +1,21 @@
+package net.pl3x.purpur.pathfinder;
+
+import net.minecraft.server.EntityHorseAbstract;
+import net.minecraft.server.PathfinderGoal;
+
+import java.util.EnumSet;
+
+public class PathfinderGoalHorseHasRider extends PathfinderGoal {
+ public final EntityHorseAbstract entity;
+
+ public PathfinderGoalHorseHasRider(EntityHorseAbstract entity) {
+ this.entity = entity;
+ setTypes(EnumSet.of(Type.JUMP, Type.MOVE, Type.LOOK, Type.TARGET));
+ }
+
+ // shouldExecute
+ @Override
+ public boolean a() {
+ return super.a() && entity.hasSaddle();
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index 309e7f6ee7..2d9320b059 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -1125,4 +1125,26 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
return getHandle().isInLava();
}
// Paper end
+
+ // Purpur start
+ @Override
+ public org.bukkit.entity.Player getRider() {
+ return hasRider() ? (org.bukkit.entity.Player) getHandle().getRider().getBukkitEntity() : null;
+ }
+
+ @Override
+ public boolean hasRider() {
+ return getHandle().hasRider();
+ }
+
+ @Override
+ public boolean isRidable() {
+ return getHandle().isRidable();
+ }
+
+ @Override
+ public boolean isRidableInWater() {
+ return getHandle().isRidableInWater();
+ }
+ // Purpur end
}