Extend VehicleCollisionEvent, move HandlerList up

Co-authored-by: SoSeDiK <mrsosedik@gmail.com>

paper-api/src/main/java/org/bukkit/event/vehicle/VehicleBlockCollisionEvent.java

@@ -9,14 +9,32 @@ import org.jetbrains.annotations.NotNull;
  * Raised when a vehicle collides with a block.
  */
 public class VehicleBlockCollisionEvent extends VehicleCollisionEvent {
-    private static final HandlerList handlers = new HandlerList();
     private final Block block;
+    private final org.bukkit.util.Vector velocity; // Paper
 
+    // Paper start - Add pre-collision velocity
+    @Deprecated
     public VehicleBlockCollisionEvent(@NotNull final Vehicle vehicle, @NotNull final Block block) {
+        this(vehicle, block, vehicle.getVelocity());
+    }
+
+    public VehicleBlockCollisionEvent(@NotNull final Vehicle vehicle, @NotNull final Block block, @NotNull final org.bukkit.util.Vector velocity) { // Paper - Added velocity
         super(vehicle);
         this.block = block;
+        this.velocity = velocity;
     }
 
+    /**
+     * Gets velocity at which the vehicle collided with the block
+     *
+     * @return pre-collision moving velocity
+     */
+    @NotNull
+    public org.bukkit.util.Vector getVelocity() {
+        return velocity;
+    }
+    // Paper end
+
     /**
      * Gets the block the vehicle collided with
      *
@@ -26,15 +44,4 @@ public class VehicleBlockCollisionEvent extends VehicleCollisionEvent {
     public Block getBlock() {
         return block;
     }
-
-    @NotNull
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-
-    @NotNull
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
 }

paper-api/src/main/java/org/bukkit/event/vehicle/VehicleCollisionEvent.java

@@ -7,7 +7,18 @@ import org.jetbrains.annotations.NotNull;
  * Raised when a vehicle collides.
  */
 public abstract class VehicleCollisionEvent extends VehicleEvent {
+    private static final org.bukkit.event.HandlerList HANDLER_LIST = new org.bukkit.event.HandlerList(); // Paper
     public VehicleCollisionEvent(@NotNull final Vehicle vehicle) {
         super(vehicle);
     }
+    // Paper start
+    @Override
+    public org.bukkit.event.@org.jetbrains.annotations.NotNull HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static org.bukkit.event.@NotNull HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+    // Paper end
 }

paper-api/src/main/java/org/bukkit/event/vehicle/VehicleEntityCollisionEvent.java

@@ -10,7 +10,6 @@ import org.jetbrains.annotations.NotNull;
  * Raised when a vehicle collides with an entity.
  */
 public class VehicleEntityCollisionEvent extends VehicleCollisionEvent implements Cancellable {
-    private static final HandlerList handlers = new HandlerList();
     private final Entity entity;
     private boolean cancelled = false;
     private boolean cancelledPickup = false;
@@ -55,15 +54,4 @@ public class VehicleEntityCollisionEvent extends VehicleCollisionEvent implement
     public void setCollisionCancelled(boolean cancel) {
         cancelledCollision = cancel;
     }
-
-    @NotNull
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-
-    @NotNull
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
 }