Add max fish hook distance

paper-api/src/main/java/org/bukkit/entity/FishHook.java

@@ -175,6 +175,23 @@ public interface FishHook extends Projectile {
      */
     public void setLureAngle(float min, float max);
 
+    /**
+     * Set maximum distance from fish hook to launching projectile source in blocks.
+     * When exceeded, the fish hook despawns.
+     * <p>
+     * The default is 32 blocks.
+     *
+     * @param maxDistance maximum distance between fish hook and its source in blocks
+     */
+    public void setMaxFishHookDistance(float maxDistance);
+
+    /**
+     * Get maximum distance from fish hook to launching projectile source in blocks.
+     *
+     * @return maximum distance between fish hook and its source in blocks
+     */
+    public float getMaxFishHookDistance();
+
     /**
      * Get whether the lure enchantment should be applied to reduce the wait
      * time.

paper-server/patches/sources/net/minecraft/world/entity/projectile/FishingHook.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/entity/projectile/FishingHook.java
 +++ b/net/minecraft/world/entity/projectile/FishingHook.java
-@@ -71,10 +_,26 @@
+@@ -71,10 +_,27 @@
      private final int luck;
      private final int lureSpeed;
 
@@ -14,6 +14,7 @@
 +    public boolean applyLure = true;
 +    public boolean rainInfluenced = true;
 +    public boolean skyInfluenced = true;
++    public float maxFishHookDistance = 32F; // Paper - Add max fish hook distance
 +    // CraftBukkit end
 +
      private FishingHook(final EntityType<? extends FishingHook> type, final Level level, final int luck, final int lureSpeed) {
@@ -65,7 +66,13 @@
                              this.currentState = FishingHook.FishHookState.FLYING;
                          }
                      }
-@@ -262,13 +_,13 @@
+@@ -257,18 +_,18 @@
+             ItemStack selectedItemOffHand = owner.getOffhandItem();
+             boolean mainHandIsFishing = selectedItem.is(Items.FISHING_ROD);
+             boolean offHandIsFishing = selectedItemOffHand.is(Items.FISHING_ROD);
+-            if ((mainHandIsFishing || offHandIsFishing) && this.distanceToSqr(owner) <= 1024.0) {
++            if ((mainHandIsFishing || offHandIsFishing) && this.distanceTo(owner) <= maxFishHookDistance) { // Paper - Add max fish hook distance
+                 return false;
              }
          }
 

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java

@@ -1,6 +1,7 @@
 package org.bukkit.craftbukkit.entity;
 
 import com.google.common.base.Preconditions;
+import io.papermc.paper.util.BoundChecker;
 import net.minecraft.core.BlockPos;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.entity.player.Player;
@@ -115,6 +116,17 @@ public void setLureAngle(float min, float max) {
         this.getHandle().maxLureAngle = max;
     }
 
+    @Override
+    public void setMaxFishHookDistance(float maxDistance) {
+        BoundChecker.requirePositive(maxDistance, "maxDistance");
+        this.getHandle().maxFishHookDistance = maxDistance;
+    }
+
+    @Override
+    public float getMaxFishHookDistance() {
+        return this.getHandle().maxFishHookDistance;
+    }
+
     @Override
     public boolean isSkyInfluenced() {
         return this.getHandle().skyInfluenced;