Change getSigned -> getUnsigned in NpcActionMessages, resolve merge conflict.

src/org/apollo/game/message/impl/FifthNpcActionMessage.java

@@ -4,13 +4,14 @@ package org.apollo.game.message.impl;
  * The fifth {@link NpcActionMessage}.
  * 
  * @author Major
+ * @author Stuart
  */
 public final class FifthNpcActionMessage extends NpcActionMessage {
 
 	/**
-	 * Creates a new fifth npc action message.
-	 * 
-	 * @param index The index of the npc.
+	 * Creates the FifthNpcActionMessage.
+	 *
+	 * @param index The index of the Npc.
 	 */
 	public FifthNpcActionMessage(int index) {
 		super(5, index);

src/org/apollo/game/message/impl/FourthNpcActionMessage.java

@@ -4,13 +4,14 @@ package org.apollo.game.message.impl;
  * The fourth {@link NpcActionMessage}.
  * 
  * @author Major
+ * @author Stuart
  */
 public final class FourthNpcActionMessage extends NpcActionMessage {
 
 	/**
-	 * Creates a new fourth npc action message.
+	 * Creates the FourthNpcActionMessage.
 	 * 
-	 * @param index The index of the npc.
+	 * @param index The index of the Npc.
 	 */
 	public FourthNpcActionMessage(int index) {
 		super(4, index);

src/org/apollo/game/message/impl/MagicOnMobMessage.java

@@ -0,0 +1,68 @@
+package org.apollo.game.message.impl;
+
+import org.apollo.game.message.Message;
+import org.apollo.game.model.entity.Entity;
+
+/**
+ * A {@link Message} sent by the client when a Player uses a magic spell on a Mob.
+ *
+ * @author Stuart
+ */
+public abstract class MagicOnMobMessage extends Message {
+
+	/**
+	 * The type of the Mob.
+	 */
+	private final Entity.EntityType type;
+
+	/**
+	 * The index of the Mob.
+	 */
+	private final int index;
+
+	/**
+	 * The spell if used.
+	 */
+	private final int spellId;
+
+	/**
+	 * Creates the MagicOnMobMessage.
+	 *
+	 * @param type The Mob type.
+	 * @param index The Mob index.
+	 * @param spellId The spell id.
+	 */
+	public MagicOnMobMessage(Entity.EntityType type, int index, int spellId) {
+		this.type = type;
+		this.index = index;
+		this.spellId = spellId;
+	}
+
+	/**
+	 * Gets the type of the Mob the spell is being used on.
+	 *
+	 * @return The Mob type.
+	 */
+	public Entity.EntityType getType() {
+		return type;
+	}
+
+	/**
+	 * Gets the index of the Mob the spell is being used on.
+	 *
+	 * @return The Mob index.
+	 */
+	public int getIndex() {
+		return index;
+	}
+
+	/**
+	 * Gets the spell id that is being used.
+	 *
+	 * @return The spell id.
+	 */
+	public int getSpellId() {
+		return spellId;
+	}
+
+}

src/org/apollo/game/message/impl/MagicOnNpcMessage.java

@@ -0,0 +1,22 @@
+package org.apollo.game.message.impl;
+
+import org.apollo.game.model.entity.Entity;
+
+/**
+ * The magic on npc {@link MagicOnNpcMessage}
+ *
+ * @author Stuart
+ */
+public final class MagicOnNpcMessage extends MagicOnMobMessage {
+
+	/**
+	 * Creates the MagicOnMobMessage.
+	 *
+	 * @param index The Npc index.
+	 * @param spellId The spell id used.
+	 */
+	public MagicOnNpcMessage(int index, int spellId) {
+		super(Entity.EntityType.NPC, index, spellId);
+	}
+
+}

src/org/apollo/game/message/impl/MagicOnPlayerMessage.java

@@ -0,0 +1,22 @@
+package org.apollo.game.message.impl;
+
+import org.apollo.game.model.entity.Entity;
+
+/**
+ * The Player {@link MagicOnMobMessage}.
+ *
+ * @author Stuart
+ */
+public final class MagicOnPlayerMessage extends MagicOnMobMessage {
+
+	/**
+	 * Creates the MagicOnPlayerMessage.
+	 *
+	 * @param index The index of the player.
+	 * @param spellId The spell id used.
+	 */
+	public MagicOnPlayerMessage(int index, int spellId) {
+		super(Entity.EntityType.PLAYER, index, spellId);
+	}
+
+}

src/org/apollo/game/message/impl/MouseClickedMessage.java

@@ -4,79 +4,82 @@ import org.apollo.game.message.Message;
 
 /**
  * A {@link Message} sent by the client to indicate when the mouse button/s have been clicked. This can be used in
- * combination with {@link org.apollo.game.message.impl.FocusUpdateMessage} to work out if the player is clicking
- * whilst the client is closed
+ * combination with {@link FocusUpdateMessage} to work out if the player is clicking whilst the client is closed.
  *
  * @author Stuart
+ * @author Major
  */
 public final class MouseClickedMessage extends Message {
 
-    /**
-     * Time in milliseconds since the last click
-     */
-    private final long lastClickedDelay;
-    /**
-     * Right mouse button flag
-     */
-    private final boolean rightMouseButton;
-    /**
-     * The y position of the cursor
-     */
-    private final int x;
-    /**
-     * The x position of the cursor
-     */
-    private final int y;
+	/**
+	 * The time, in milliseconds, since the last click.
+	 */
+	private final long clickDelay;
 
-    /**
-     * Creates a new mouse clicked message
-     *
-     * @param lastClickedDelay  The delay since the last click
-     * @param rightMouseButton Whether or not the right mouse button was used
-     * @param x                 The x cursor position when clicked
-     * @param y                 The y cursor position when clicked
-     */
-    public MouseClickedMessage(long lastClickedDelay, boolean rightMouseButton, int x, int y) {
-        this.lastClickedDelay = lastClickedDelay;
-        this.rightMouseButton = rightMouseButton;
-        this.x = x;
-        this.y = y;
-    }
+	/**
+	 * Indicates whether or not the mouse button pressed was the right mouse button.
+	 */
+	private final boolean right;
 
-    /**
-     * Gets the time in milliseconds since the last click
-     *
-     * @return The time in milliseconds since the last click
-     */
-    public long getLastClickedDelay() {
-        return lastClickedDelay;
-    }
+	/**
+	 * The y position of the cursor.
+	 */
+	private final int x;
 
-    /**
-     * Gets whether the right mouse button was used or not
-     *
-     * @return If the mouse right button was used to click
-     */
-    public boolean usingRightMouseButton() {
-        return rightMouseButton;
-    }
+	/**
+	 * The x position of the cursor.
+	 */
+	private final int y;
 
-    /**
-     * Gets the x position of the cursor
-     *
-     * @return The x position of the cursor when clicked
-     */
-    public int getX() {
-        return x;
-    }
+	/**
+	 * Creates the MouseClickedMessage.
+	 *
+	 * @param clickDelay The delay, in milliseconds, since the last click.
+	 * @param right Whether or not the mouse button pressed was the right mouse button.
+	 * @param x The x cursor position when clicked.
+	 * @param y The y cursor position when clicked.
+	 */
+	public MouseClickedMessage(long clickDelay, boolean right, int x, int y) {
+		this.clickDelay = clickDelay;
+		this.right = right;
+		this.x = x;
+		this.y = y;
+	}
 
-    /**
-     * Gets the y position of the cursor
-     *
-     * @return The y position of the cursor when clicked
-     */
-    public int getY() {
-        return y;
-    }
+	/**
+	 * Gets the delay, in milliseconds, since the last click.
+	 *
+	 * @return The time delay.
+	 */
+	public long getClickDelay() {
+		return clickDelay;
+	}
+
+	/**
+	 * Gets the x position of the cursor.
+	 *
+	 * @return The x position of the cursor when clicked.
+	 */
+	public int getX() {
+		return x;
+	}
+
+	/**
+	 * Gets the y position of the cursor.
+	 *
+	 * @return The y position of the cursor when clicked.
+	 */
+	public int getY() {
+		return y;
+	}
+
+	/**
+	 * Returns whether or not the right mouse button was used.
+	 *
+	 * @return {@code true} if the right mouse button was used to click, {@code false} if not.
+	 */
+	public boolean wasRightMouseButton() {
+		return right;
+	}
 
 }

src/org/apollo/game/model/inv/Inventory.java

@@ -3,6 +3,7 @@ package org.apollo.game.model.inv;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 
 import org.apollo.game.model.Item;
 import org.apollo.game.model.def.ItemDefinition;
@@ -116,84 +117,90 @@ public final class Inventory {
 	 * @return The amount that remains.
 	 */
 	public int add(int id, int amount) {
-		Item item = add(new Item(id, amount));
-		return (item != null) ? item.getAmount() : 0;
+		Optional<Item> item = add(new Item(id, amount));
+		return item.isPresent() ? item.get().getAmount() : 0;
 	}
 
 	/**
-	 * Adds an item to this inventory. This will attempt to add as much of the item that is possible. If the item
-	 * remains, it will be returned (in the case of stackable items, any quantity that remains in the stack is
-	 * returned). If nothing remains, the method will return {@code null}. If something remains, the listener will also
-	 * be notified which could be used, for example, to send a message to the player.
-	 * 
+	 * Attempts to add as much of the specified {@code item} to this inventory as possible. If any of the item remains,
+	 * an {@link Item item with the remainder} will be returned (in the case of stack-able items, any quantity that
+	 * remains in the stack is returned). If nothing remains, the method will return {@link Optional#empty an empty
+	 * Optional}.
+	 *
+	 * <p>
+	 * If anything remains at all, the listener will be notified which could be used for notifying a player that their
+	 * inventory is full, for example.
+	 *
 	 * @param item The item to add to this inventory.
-	 * @return The item that remains if there is not enough room in the inventory. If nothing remains, {@code null}.
+	 * @return The item that may remain, if nothing remains, {@link Optional#empty an empty Optional} is returned.
 	 */
-	public Item add(Item item) {
+	public Optional<Item> add(Item item) {
 		int id = item.getId();
 		boolean stackable = isStackable(item.getDefinition());
 
 		if (stackable) {
-			for (int slot = 0; slot < capacity; slot++) {
+			int slot = slotOf(id);
+
+			if (slot != -1) {
 				Item other = items[slot];
 
-				if (other != null && other.getId() == id) {
-					long total = item.getAmount() + other.getAmount();
-					int amount, remaining;
+				long total = (long) item.getAmount() + other.getAmount();
+				int amount, remaining;
 
-					if (total > Integer.MAX_VALUE) {
-						amount = (int) (total - Integer.MAX_VALUE);
-						remaining = (int) (total - amount);
-						notifyCapacityExceeded();
-					} else {
-						amount = (int) total;
-						remaining = 0;
-					}
-
-					set(slot, new Item(id, amount));
-					return remaining > 0 ? new Item(id, remaining) : null;
+				if (total > Integer.MAX_VALUE) {
+					amount = (int) (total - Integer.MAX_VALUE);
+					remaining = (int) (total - amount);
+					notifyCapacityExceeded();
+				} else {
+					amount = (int) total;
+					remaining = 0;
 				}
+
+				set(slot, new Item(id, amount));
+				return remaining > 0 ? Optional.of(new Item(id, remaining)) : Optional.empty();
 			}
 
-			for (int slot = 0; slot < capacity; slot++) {
-				Item other = items[slot];
-				if (other == null) {
+			for (slot = 0; slot < capacity; slot++) {
+				if (items[slot] == null) {
 					set(slot, item);
-					return null;
+					return Optional.empty();
 				}
 			}
 
 			notifyCapacityExceeded();
-			return item;
+			return Optional.of(item);
 		}
 
 		int remaining = item.getAmount();
 
+		if (remaining == 0) {
+			return Optional.empty();
+		}
+
 		stopFiringEvents();
 		try {
 			Item single = new Item(item.getId(), 1);
+
 			for (int slot = 0; slot < capacity; slot++) {
 				if (items[slot] == null) {
-					remaining--;
 					set(slot, single); // share the instances
 
-					if (remaining <= 0) {
-						break;
+					if (--remaining <= 0) {
+						return Optional.empty();
 					}
 				}
 			}
 		} finally {
 			startFiringEvents();
+
+			if (remaining != item.getAmount()) {
+				notifyItemsUpdated();
+			}
 		}
 
-		if (remaining != item.getAmount()) {
-			notifyItemsUpdated();
-		}
-		if (remaining > 0) {
-			notifyCapacityExceeded();
-		}
+		notifyCapacityExceeded();
 
-		return new Item(item.getId(), remaining);
+		return Optional.of(new Item(item.getId(), remaining));
 	}
 
 	/**
@@ -442,38 +449,48 @@ public final class Inventory {
 	 * @return The amount that was removed.
 	 */
 	public int remove(int id, int amount) {
-		ItemDefinition definition = ItemDefinition.lookup(id);
-		boolean stackable = isStackable(definition);
+		ItemDefinition def = ItemDefinition.lookup(id);
+		boolean stackable = isStackable(def);
 
 		if (stackable) {
-			for (int slot = 0; slot < capacity; slot++) {
+			int slot = slotOf(id);
+
+			if (slot != -1) {
 				Item item = items[slot];
 
-				if (item != null && item.getId() == id) {
-					if (amount >= item.getAmount()) {
-						set(slot, null);
-						return item.getAmount();
-					}
-
-					set(slot, new Item(item.getId(), item.getAmount() - amount));
-					return amount;
+				if (amount >= item.getAmount()) {
+					set(slot, null);
+					return item.getAmount();
 				}
+
+				set(slot, new Item(item.getId(), item.getAmount() - amount));
+				return amount;
 			}
 
 			return 0;
 		}
 
 		int removed = 0;
-		for (int slot = 0; slot < capacity; slot++) {
-			Item item = items[slot];
 
-			if (item != null && item.getId() == id) {
-				set(slot, null);
-				removed++;
+		stopFiringEvents();
+
+		try {
+			for (int slot = 0; slot < capacity; slot++) {
+				Item item = items[slot];
+				if (item != null && item.getId() == id) {
+					set(slot, null);
+
+					if (++removed >= amount) {
+						break;
+					}
+				}
 			}
 
-			if (removed >= amount) {
-				break;
+		} finally {
+			startFiringEvents();
+
+			if (removed > 0) {
+				notifyItemsUpdated();
 			}
 		}
 

src/org/apollo/net/release/r317/FifthNpcActionMessageDecoder.java

@@ -0,0 +1,25 @@
+package org.apollo.net.release.r317;
+
+import org.apollo.game.message.impl.FifthNpcActionMessage;
+import org.apollo.net.codec.game.DataOrder;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link FifthNpcActionMessage}.
+ *
+ * @author Stuart
+ * @author Major
+ */
+public final class FifthNpcActionMessageDecoder extends MessageDecoder<FifthNpcActionMessage> {
+
+	@Override
+	public FifthNpcActionMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+		int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
+		return new FifthNpcActionMessage(index);
+	}
+
+}

src/org/apollo/net/release/r317/FourthNpcActionMessageDecoder.java

@@ -0,0 +1,24 @@
+package org.apollo.net.release.r317;
+
+import org.apollo.game.message.impl.FourthNpcActionMessage;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link FourthNpcActionMessage}.
+ *
+ * @author Stuart
+ * @author Major
+ */
+public final class FourthNpcActionMessageDecoder extends MessageDecoder<FourthNpcActionMessage> {
+
+	@Override
+	public FourthNpcActionMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+		int index = (int) reader.getUnsigned(DataType.SHORT);
+		return new FourthNpcActionMessage(index);
+	}
+
+}

src/org/apollo/net/release/r317/HintIconMessageEncoder.java

@@ -28,6 +28,8 @@ public final class HintIconMessageEncoder extends MessageEncoder<HintIconMessage
 				throw new IllegalStateException("Unsupported hint icon type " + type + ".");
 		}
 
+		System.out.println("type=" + type + ", index=" + message.getIndex().get());
+
 		return builder.toGamePacket();
 	}
 

src/org/apollo/net/release/r317/MagicOnNpcMessageDecoder.java

@@ -0,0 +1,28 @@
+package org.apollo.net.release.r317;
+
+import org.apollo.game.message.impl.MagicOnNpcMessage;
+import org.apollo.net.codec.game.DataOrder;
+import org.apollo.net.codec.game.DataTransformation;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link MagicOnNpcMessage}
+ *
+ * @author Stuart
+ */
+public final class MagicOnNpcMessageDecoder extends MessageDecoder<MagicOnNpcMessage> {
+
+	@Override
+	public MagicOnNpcMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+
+		int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
+		int spell = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
+
+		return new MagicOnNpcMessage(index, spell);
+	}
+
+}

src/org/apollo/net/release/r317/MagicOnPlayerMessageDecoder.java

@@ -0,0 +1,28 @@
+package org.apollo.net.release.r317;
+
+import org.apollo.game.message.impl.MagicOnPlayerMessage;
+import org.apollo.net.codec.game.DataOrder;
+import org.apollo.net.codec.game.DataTransformation;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link MagicOnPlayerMessage}
+ *
+ * @author Stuart
+ */
+public final class MagicOnPlayerMessageDecoder extends MessageDecoder<MagicOnPlayerMessage> {
+
+	@Override
+	public MagicOnPlayerMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+
+		int index = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
+		int spell = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
+
+		return new MagicOnPlayerMessage(index, spell);
+	}
+
+}

src/org/apollo/net/release/r317/MouseClickedMessageDecoder.java

@@ -7,26 +7,25 @@ import org.apollo.net.codec.game.GamePacketReader;
 import org.apollo.net.release.MessageDecoder;
 
 /**
- * A {@link org.apollo.net.release.MessageDecoder} for the {@link org.apollo.game.message.impl.MouseClickedMessage}
+ * A {@link MessageDecoder} for the {@link MouseClickedMessage}
  *
  * @author Stuart
  */
 public final class MouseClickedMessageDecoder extends MessageDecoder<MouseClickedMessage> {
 
-    @Override
-    public MouseClickedMessage decode(GamePacket packet) {
-        GamePacketReader reader = new GamePacketReader(packet);
-        int value = (int)reader.getUnsigned(DataType.INT);
+	@Override
+	public MouseClickedMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+		int value = (int) reader.getUnsigned(DataType.INT);
 
-        long delay = (value >> 20) * 50;
+		long delay = (value >> 20) * 50;
+		boolean right = ((value >> 19) & 0x1) == 1;
 
-        boolean rightMouseButton = ((value >> 19) & 0x1) == 1;
+		int cords = (value & 0x3FFFF);
+		int x = cords % 765;
+		int y = cords / 765;
 
-        int cords = (value & 0x3FFFF);
-        int x = cords % 765;
-        int y = cords / 765;
-
-        return new MouseClickedMessage(delay, rightMouseButton, x, y);
-    }
+		return new MouseClickedMessage(delay, right, x, y);
+	}
 
 }

src/org/apollo/net/release/r317/Release317.java

@@ -127,10 +127,11 @@ public final class Release317 extends Release {
 
 		register(53, new ItemOnItemMessageDecoder());
 		register(237, new MagicOnItemMessageDecoder());
+		register(249, new MagicOnPlayerMessageDecoder());
 
 		register(3, new FocusUpdateMessageDecoder());
 		register(45, new FlaggedMouseEventMessageDecoder());
-        register(241, new MouseClickedMessageDecoder());
+		register(241, new MouseClickedMessageDecoder());
 		register(86, new ArrowKeyMessageDecoder());
 		register(95, new PrivacyOptionMessageDecoder());
 
@@ -144,9 +145,11 @@ public final class Release317 extends Release {
 		register(121, spamMessageDecoder);
 
 		register(155, new FirstNpcActionMessageDecoder());
-		register(17, new SecondNpcActionMessageDecoder());
-		register(21, new ThirdNpcActionMessageDecoder());
-		
+		register(72, new SecondNpcActionMessageDecoder());
+		register(17, new ThirdNpcActionMessageDecoder());
+		register(21, new FourthNpcActionMessageDecoder());
+		register(18, new FifthNpcActionMessageDecoder());
+
 		register(236, new TakeTileItemMessageDecoder());
 		register(192, new ItemOnObjectMessageDecoder());
 
@@ -205,5 +208,4 @@ public final class Release317 extends Release {
 		register(SendFriendMessage.class, new SendFriendMessageEncoder());
 		register(HintIconMessage.class, new HintIconMessageEncoder());
 	}
-
 }

src/org/apollo/net/release/r317/SecondNpcActionMessageDecoder.java

@@ -14,7 +14,7 @@ public final class SecondNpcActionMessageDecoder extends MessageDecoder<SecondNp
 	@Override
 	public SecondNpcActionMessage decode(GamePacket packet) {
 		GamePacketReader reader = new GamePacketReader(packet);
-		int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
+		int index = (int) reader.getSigned(DataType.SHORT, DataTransformation.ADD);
 		return new SecondNpcActionMessage(index);
 	}
 

src/org/apollo/net/release/r317/ThirdNpcActionMessageDecoder.java

@@ -1,9 +1,7 @@
 package org.apollo.net.release.r317;
 
 import org.apollo.game.message.impl.ThirdNpcActionMessage;
-import org.apollo.net.codec.game.DataType;
-import org.apollo.net.codec.game.GamePacket;
-import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.codec.game.*;
 import org.apollo.net.release.MessageDecoder;
 
 /**
@@ -16,7 +14,7 @@ public final class ThirdNpcActionMessageDecoder extends MessageDecoder<ThirdNpcA
 	@Override
 	public ThirdNpcActionMessage decode(GamePacket packet) {
 		GamePacketReader reader = new GamePacketReader(packet);
-		int index = (int) reader.getSigned(DataType.SHORT);
+		int index = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
 		return new ThirdNpcActionMessage(index);
 	}
 

src/org/apollo/net/release/r377/FifthNpcActionMessageDecoder.java

@@ -0,0 +1,24 @@
+package org.apollo.net.release.r377;
+
+import org.apollo.game.message.impl.FifthNpcActionMessage;
+import org.apollo.net.codec.game.DataOrder;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link FifthNpcActionMessage}.
+ *
+ * @author Stuart
+ */
+public final class FifthNpcActionMessageDecoder extends MessageDecoder<FifthNpcActionMessage> {
+
+	@Override
+	public FifthNpcActionMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+		int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
+		return new FifthNpcActionMessage(index);
+	}
+
+}

src/org/apollo/net/release/r377/FirstNpcActionMessageDecoder.java

@@ -1,10 +1,7 @@
 package org.apollo.net.release.r377;
 
 import org.apollo.game.message.impl.FirstNpcActionMessage;
-import org.apollo.net.codec.game.DataTransformation;
-import org.apollo.net.codec.game.DataType;
-import org.apollo.net.codec.game.GamePacket;
-import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.codec.game.*;
 import org.apollo.net.release.MessageDecoder;
 
 /**
@@ -14,11 +11,11 @@ import org.apollo.net.release.MessageDecoder;
  */
 public final class FirstNpcActionMessageDecoder extends MessageDecoder<FirstNpcActionMessage> {
 
-	@Override
-	public FirstNpcActionMessage decode(GamePacket packet) {
-		GamePacketReader reader = new GamePacketReader(packet);
-		int index = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
-		return new FirstNpcActionMessage(index);
-	}
+    @Override
+    public FirstNpcActionMessage decode(GamePacket packet) {
+        GamePacketReader reader = new GamePacketReader(packet);
+        int index = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE);
+        return new FirstNpcActionMessage(index);
+    }
 
 }

src/org/apollo/net/release/r377/FourthNpcActionMessageDecoder.java

@@ -0,0 +1,23 @@
+package org.apollo.net.release.r377;
+
+import org.apollo.game.message.impl.FourthNpcActionMessage;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link FourthNpcActionMessage}.
+ *
+ * @author Stuart
+ */
+public final class FourthNpcActionMessageDecoder extends MessageDecoder<FourthNpcActionMessage> {
+
+	@Override
+	public FourthNpcActionMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+		int index = (int) reader.getUnsigned(DataType.SHORT);
+		return new FourthNpcActionMessage(index);
+	}
+
+}

src/org/apollo/net/release/r377/MagicOnNpcMessageDecoder.java

@@ -0,0 +1,28 @@
+package org.apollo.net.release.r377;
+
+import org.apollo.game.message.impl.MagicOnNpcMessage;
+import org.apollo.net.codec.game.DataOrder;
+import org.apollo.net.codec.game.DataTransformation;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link MagicOnNpcMessage}
+ *
+ * @author Stuart
+ */
+public final class MagicOnNpcMessageDecoder extends MessageDecoder<MagicOnNpcMessage> {
+
+    @Override
+    public MagicOnNpcMessage decode(GamePacket packet) {
+        GamePacketReader reader = new GamePacketReader(packet);
+
+        int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
+        int spell = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
+
+        return new MagicOnNpcMessage(index, spell);
+    }
+
+}

src/org/apollo/net/release/r377/MagicOnPlayerMessageDecoder.java

@@ -0,0 +1,28 @@
+package org.apollo.net.release.r377;
+
+import org.apollo.game.message.impl.MagicOnPlayerMessage;
+import org.apollo.net.codec.game.DataOrder;
+import org.apollo.net.codec.game.DataTransformation;
+import org.apollo.net.codec.game.DataType;
+import org.apollo.net.codec.game.GamePacket;
+import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.release.MessageDecoder;
+
+/**
+ * A {@link MessageDecoder} for the {@link MagicOnPlayerMessage}
+ *
+ * @author Stuart
+ */
+public final class MagicOnPlayerMessageDecoder extends MessageDecoder<MagicOnPlayerMessage> {
+
+	@Override
+	public MagicOnPlayerMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+
+		int index = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
+		int spell = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
+
+		return new MagicOnPlayerMessage(index, spell);
+	}
+
+}

src/org/apollo/net/release/r377/MouseClickedMessageDecoder.java

@@ -7,26 +7,25 @@ import org.apollo.net.codec.game.GamePacketReader;
 import org.apollo.net.release.MessageDecoder;
 
 /**
- * A {@link org.apollo.net.release.MessageDecoder} for the {@link org.apollo.game.message.impl.MouseClickedMessage}
+ * A {@link MessageDecoder} for the {@link MouseClickedMessage}
  *
  * @author Stuart
  */
 public final class MouseClickedMessageDecoder extends MessageDecoder<MouseClickedMessage> {
 
-    @Override
-    public MouseClickedMessage decode(GamePacket packet) {
-        GamePacketReader reader = new GamePacketReader(packet);
-        int value = (int)reader.getUnsigned(DataType.INT);
+	@Override
+	public MouseClickedMessage decode(GamePacket packet) {
+		GamePacketReader reader = new GamePacketReader(packet);
+		int value = (int) reader.getUnsigned(DataType.INT);
 
-        long delay = (value >> 20) * 50;
+		long delay = (value >> 20) * 50;
+		boolean right = ((value >> 19) & 0x1) == 1;
 
-        boolean rightMouseButton = ((value >> 19) & 0x1) == 1;
+		int cords = (value & 0x3FFFF);
+		int x = cords % 765;
+		int y = cords / 765;
 
-        int cords = (value & 0x3FFFF);
-        int x = cords % 765;
-        int y = cords / 765;
-
-        return new MouseClickedMessage(delay, rightMouseButton, x, y);
-    }
+		return new MouseClickedMessage(delay, right, x, y);
+	}
 
 }

src/org/apollo/net/release/r377/Release377.java

@@ -128,6 +128,8 @@ public final class Release377 extends Release {
 
 		register(1, new ItemOnItemMessageDecoder());
 		register(36, new MagicOnItemMessageDecoder());
+        register(31, new MagicOnPlayerMessageDecoder());
+        register(104, new MagicOnNpcMessageDecoder());
 
 		register(187, new FocusUpdateMessageDecoder());
 		register(19, new MouseClickedMessageDecoder());
@@ -139,9 +141,12 @@ public final class Release377 extends Release {
 		register(40, spamMessageDecoder);
 		register(244, spamMessageDecoder);
 
-		register(67, new FirstNpcActionMessageDecoder());
-		register(112, new SecondNpcActionMessageDecoder());
+		register(112, new FirstNpcActionMessageDecoder());
+		register(67, new SecondNpcActionMessageDecoder());
 		register(13, new ThirdNpcActionMessageDecoder());
+        register(42, new FourthNpcActionMessageDecoder());
+        register(8, new FifthNpcActionMessageDecoder());
+
 		register(71, new TakeTileItemMessageDecoder());
 		register(152, new ItemOnObjectMessageDecoder());
 

src/org/apollo/net/release/r377/SecondNpcActionMessageDecoder.java

@@ -1,10 +1,7 @@
 package org.apollo.net.release.r377;
 
 import org.apollo.game.message.impl.SecondNpcActionMessage;
-import org.apollo.net.codec.game.DataOrder;
-import org.apollo.net.codec.game.DataType;
-import org.apollo.net.codec.game.GamePacket;
-import org.apollo.net.codec.game.GamePacketReader;
+import org.apollo.net.codec.game.*;
 import org.apollo.net.release.MessageDecoder;
 
 /**
@@ -16,9 +13,9 @@ public final class SecondNpcActionMessageDecoder extends MessageDecoder<SecondNp
 
 	@Override
 	public SecondNpcActionMessage decode(GamePacket packet) {
-		GamePacketReader reader = new GamePacketReader(packet);
-		int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
-		return new SecondNpcActionMessage(index);
+        GamePacketReader reader = new GamePacketReader(packet);
+        int index = (int) reader.getSigned(DataType.SHORT, DataTransformation.ADD);
+        return new SecondNpcActionMessage(index);
 	}
 
 }

src/org/apollo/net/release/r377/ThirdNpcActionMessageDecoder.java

@@ -17,9 +17,9 @@ public final class ThirdNpcActionMessageDecoder extends MessageDecoder<ThirdNpcA
 
 	@Override
 	public ThirdNpcActionMessage decode(GamePacket packet) {
-		GamePacketReader reader = new GamePacketReader(packet);
-		int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
-		return new ThirdNpcActionMessage(index);
+        GamePacketReader reader = new GamePacketReader(packet);
+        int index = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
+        return new ThirdNpcActionMessage(index);
 	}
 
 }