Added MaxSpeed methods to minecarts. Added MaxSpeed methods to boats. Added SlowWhenEmpty, FlyingMod, and DerailedMod methods to minecarts.

By: afforess <afforess@gmail.com>

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

@@ -17,6 +17,16 @@ public class CraftBoat extends CraftVehicle implements Boat {
         boat = entity;
     }
 
+    public double getMaxSpeed() {
+        return boat.maxSpeed;
+    }
+
+    public void setMaxSpeed(double speed) {
+        if (speed >= 0D) {
+            boat.maxSpeed = speed;
+        }
+    }
+
     @Override
     public String toString() {
         return "CraftBoat";

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

@@ -3,6 +3,7 @@ package org.bukkit.craftbukkit.entity;
 import net.minecraft.server.EntityMinecart;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Minecart;
+import org.bukkit.util.Vector;
 
 /**
  * A minecart.
@@ -45,6 +46,44 @@ public class CraftMinecart extends CraftVehicle implements Minecart {
         return minecart.a;
     }
 
+    public double getMaxSpeed() {
+        return minecart.maxSpeed;
+    }
+
+    public void setMaxSpeed(double speed) {
+        if (speed >= 0D) {
+            minecart.maxSpeed = speed;
+        }
+    }
+
+    public boolean isSlowWhenEmpty() {
+        return minecart.slowWhenEmpty;
+    }
+
+    public void setSlowWhenEmpty(boolean slow) {
+        minecart.slowWhenEmpty = slow;
+    }
+
+    public Vector getFlyingVelocityMod() {
+        return new Vector(minecart.flyingX, minecart.flyingY, minecart.flyingZ);
+    }
+
+    public void setFlyingVelocityMod(Vector flying) {
+        minecart.flyingX = flying.getX();
+        minecart.flyingY = flying.getY();
+        minecart.flyingZ = flying.getZ();
+    }
+
+    public Vector getDerailedVelocityMod() {
+        return new Vector(minecart.derailedX, minecart.derailedY, minecart.derailedZ);
+    }
+
+    public void setDerailedVelocityMod(Vector derailed) {
+        minecart.derailedX = derailed.getX();
+        minecart.derailedY = derailed.getY();
+        minecart.derailedZ = derailed.getZ();
+    }
+
     @Override
     public String toString() {
         return "CraftMinecart";