port Ridables patches

purpur-api/paper-patches/files/src/main/java/org/bukkit/entity/Entity.java.patch

@@ -0,0 +1,38 @@
+--- a/src/main/java/org/bukkit/entity/Entity.java
++++ b/src/main/java/org/bukkit/entity/Entity.java
+@@ -1172,4 +_,35 @@
+      */
+     void broadcastHurtAnimation(@NotNull java.util.Collection<Player> players);
+     // Paper end - broadcast hurt animation
++
++    // Purpur start - Ridables
++    /**
++     * Get the riding player
++     *
++     * @return Riding player
++     */
++    @Nullable
++    Player getRider();
++
++    /**
++     * Check if entity is being ridden
++     *
++     * @return True if being ridden
++     */
++    boolean hasRider();
++
++    /**
++     * Check if entity is ridable
++     *
++     * @return True if ridable
++     */
++    boolean isRidable();
++
++    /**
++     * Check if entity is ridable in water
++     *
++     * @return True if ridable in water
++     */
++    boolean isRidableInWater();
++    // Purpur end - Ridables
+ }

purpur-api/src/main/java/org/purpurmc/purpur/event/entity/RidableMoveEvent.java

@@ -0,0 +1,100 @@
+package org.purpurmc.purpur.event.entity;
+
+import com.google.common.base.Preconditions;
+import org.bukkit.Location;
+import org.bukkit.entity.Mob;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Triggered when a ridable mob moves with a rider
+ */
+@NullMarked
+public class RidableMoveEvent extends EntityEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean canceled;
+    private final Player rider;
+    private Location from;
+    private Location to;
+
+    @ApiStatus.Internal
+    public RidableMoveEvent(Mob entity, Player rider, Location from, Location to) {
+        super(entity);
+        this.rider = rider;
+        this.from = from;
+        this.to = to;
+    }
+
+    @Override
+    public Mob getEntity() {
+        return (Mob) entity;
+    }
+
+    public Player getRider() {
+        return rider;
+    }
+
+    public boolean isCancelled() {
+        return canceled;
+    }
+
+    public void setCancelled(boolean cancel) {
+        canceled = cancel;
+    }
+
+    /**
+     * Gets the location this entity moved from
+     *
+     * @return Location the entity moved from
+     */
+    public Location getFrom() {
+        return from;
+    }
+
+    /**
+     * Sets the location to mark as where the entity moved from
+     *
+     * @param from New location to mark as the entity's previous location
+     */
+    public void setFrom(Location from) {
+        validateLocation(from);
+        this.from = from;
+    }
+
+    /**
+     * Gets the location this entity moved to
+     *
+     * @return Location the entity moved to
+     */
+    public Location getTo() {
+        return to;
+    }
+
+    /**
+     * Sets the location that this entity will move to
+     *
+     * @param to New Location this entity will move to
+     */
+    public void setTo(Location to) {
+        validateLocation(to);
+        this.to = to;
+    }
+
+    private void validateLocation(Location loc) {
+        Preconditions.checkArgument(loc != null, "Cannot use null location!");
+        Preconditions.checkArgument(loc.getWorld() != null, "Cannot use null location with null world!");
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

purpur-api/src/main/java/org/purpurmc/purpur/event/entity/RidableSpacebarEvent.java

@@ -0,0 +1,38 @@
+package org.purpurmc.purpur.event.entity;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class RidableSpacebarEvent extends EntityEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean cancelled;
+
+    @ApiStatus.Internal
+    public RidableSpacebarEvent(Entity entity) {
+        super(entity);
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        cancelled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

purpur-api/src/main/java/org/purpurmc/purpur/util/permissions/PurpurPermissions.java

@@ -29,6 +29,22 @@ public final class PurpurPermissions {
     public static Permission registerPermissions() {
         Permission purpur = DefaultPermissions.registerPermission(ROOT, "Gives the user the ability to use all Purpur utilities and commands", PermissionDefault.FALSE);
 
+        Permission ride = DefaultPermissions.registerPermission("allow.ride", "Allows the user to ride all mobs", PermissionDefault.FALSE, purpur);
+        for (String mob : mobs) {
+            DefaultPermissions.registerPermission("allow.ride." + mob, "Allows the user to ride " + mob, PermissionDefault.FALSE, ride);
+        }
+        ride.recalculatePermissibles();
+
+        Permission special = DefaultPermissions.registerPermission("allow.special", "Allows the user to use all mobs special abilities", PermissionDefault.FALSE, purpur);
+        for (String mob : mobs) {
+            DefaultPermissions.registerPermission("allow.special." + mob, "Allows the user to use " + mob + " special ability", PermissionDefault.FALSE, special);
+        }
+        special.recalculatePermissibles();
+
+        Permission powered = DefaultPermissions.registerPermission("allow.powered", "Allows the user to toggle all mobs powered state", PermissionDefault.FALSE, purpur);
+        DefaultPermissions.registerPermission("allow.powered.creeper", "Allows the user to toggle creeper powered state", PermissionDefault.FALSE, powered);
+        powered.recalculatePermissibles();
+
         purpur.recalculatePermissibles();
         return purpur;
     }