Initial Repository Push

src/engine/net/client/msg/BuyFromNPCWindowMsg.java

@@ -0,0 +1,269 @@
+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+
+package engine.net.client.msg;
+
+import engine.Enum.ItemType;
+import engine.exception.SerializationException;
+import engine.net.AbstractConnection;
+import engine.net.AbstractNetMsg;
+import engine.net.ByteBufferReader;
+import engine.net.ByteBufferWriter;
+import engine.net.client.ClientConnection;
+import engine.net.client.Protocol;
+import engine.objects.*;
+
+import java.util.ArrayList;
+
+public class BuyFromNPCWindowMsg extends ClientNetMsg {
+
+	private int unknown01;
+	private int npcType;
+	private int npcID;
+	private float unknown02;
+	private byte unknown03;
+	private int unknown04;
+
+	/**
+	 * This is the general purpose constructor
+	 */
+	public BuyFromNPCWindowMsg(int unknown01, int npcType, int npcID,
+			float unknown02, byte unknown03, int unknown04) {
+		super(Protocol.SHOPLIST);
+		this.unknown01 = unknown01;
+		this.npcType = npcType;
+		this.npcID = npcID;
+		this.unknown02 = unknown02;
+		this.unknown03 = unknown03;
+		this.unknown04 = unknown04;
+	}
+
+	/**
+	 * This constructor is used by NetMsgFactory. It attempts to deserialize the
+	 * ByteBuffer into a message. If a BufferUnderflow occurs (based on reading
+	 * past the limit) then this constructor Throws that Exception to the
+	 * caller.
+	 */
+	public BuyFromNPCWindowMsg(AbstractConnection origin, ByteBufferReader reader)
+			 {
+		super(Protocol.SHOPLIST, origin, reader);
+	}
+
+	/**
+	 * @see AbstractNetMsg#getPowerOfTwoBufferSize()
+	 */
+	@Override
+	protected int getPowerOfTwoBufferSize() {
+		// Larger size for historically larger opcodes
+		return (16);
+	}
+
+	/**
+	 * Deserializes the subclass specific items to the supplied NetMsgWriter.
+	 */
+	@Override
+	protected void _deserialize(ByteBufferReader reader)
+			 {
+		unknown01 = reader.getInt();
+		npcType = reader.getInt();
+		npcID = reader.getInt();
+		unknown02 = reader.getFloat();
+		unknown03 = reader.get();
+		unknown04 = reader.getInt();
+	}
+
+	/**
+	 * Serializes the subclass specific items from the supplied NetMsgReader.
+	 */
+	@Override
+	protected void _serialize(ByteBufferWriter writer)
+			throws SerializationException {
+		
+		ClientConnection clientConnection = (ClientConnection) this.getOrigin();
+		PlayerCharacter player = null;
+		
+		if (clientConnection != null)
+			player = clientConnection.getPlayerCharacter();
+		
+		float sellPercent = 1;
+
+		NPC npc = NPC.getFromCache(npcID);
+		CharacterItemManager man = null;
+		ArrayList<Item> inventory = null;
+		ArrayList<MobEquipment> sellInventory = null;
+
+		if (npc != null) {
+			man = npc.getCharItemManager();
+			Contract contract = npc.getContract();
+			if (player != null){
+				float barget = player.getBargain();
+				float profit = npc.getSellPercent(player) - barget;
+				
+				if (profit < 1)
+					profit = 1;
+				
+				sellPercent = 1 * profit;
+			}
+				
+			else sellPercent = 1 * npc.getSellPercent();
+
+			if (contract != null)
+				sellInventory = contract.getSellInventory();
+		}
+
+		if (man != null)
+			inventory = man.getInventory();
+
+		writer.putInt(unknown01);
+		writer.putInt(npcType);
+		writer.putInt(npcID);
+		
+		writer.putFloat(sellPercent); //npc sell markup
+
+		int size = 0;
+
+		if (inventory != null)
+			size += inventory.size();
+
+		if (sellInventory != null)
+			size += sellInventory.size();
+
+		if (size == 0) {
+			writer.put((byte) 0);
+			writer.putInt(0);
+			return;
+		}
+
+		writer.put((byte) 1);
+
+		int ownerID = npc.getObjectUUID();
+		int	indexPosition = writer.position();
+		writer.putInt(0); //placeholder for item cnt
+		int total = 0;
+
+		//add generic sell inventory from contract
+		if (sellInventory != null) {
+
+			for (MobEquipment mobEquipment : sellInventory) {
+				try {
+					MobEquipment.serializeForVendor(mobEquipment,writer, sellPercent);
+				} catch (SerializationException se) {
+					continue;
+				}
+				++total;
+			}
+		}
+
+		//add npc inventory
+		if (inventory != null) {
+			for (Item item : inventory) {
+				if (item.getOwnerID() != ownerID)
+					continue;
+				if (item.getItemBase().getType().equals(ItemType.GOLD)) {
+					if (item.getNumOfItems() == 0)
+						continue;
+				}
+				Item.serializeForClientMsgForVendorWithoutSlot(item,writer, sellPercent);
+				++total;
+			}
+		}
+		writer.putIntAt(total, indexPosition);
+	}
+
+	/**
+	 * @return the unknown01
+	 */
+	public int getUnknown01() {
+		return unknown01;
+	}
+
+	/**
+	 * @param unknown01
+	 *            the unknown01 to set
+	 */
+	public void setUnknown01(int unknown01) {
+		this.unknown01 = unknown01;
+	}
+
+	/**
+	 * @return the unknown02
+	 */
+	public float getUnknown02() {
+		return unknown02;
+	}
+
+	/**
+	 * @param unknown02
+	 *            the unknown02 to set
+	 */
+	public void setUnknown02(float unknown02) {
+		this.unknown02 = unknown02;
+	}
+
+	/**
+	 * @return the unknown03
+	 */
+	public byte getUnknown03() {
+		return unknown03;
+	}
+
+	/**
+	 * @param unknown03
+	 *            the unknown03 to set
+	 */
+	public void setUnknown03(byte unknown03) {
+		this.unknown03 = unknown03;
+	}
+
+	/**
+	 * @return the unknown04
+	 */
+	public int getUnknown04() {
+		return unknown04;
+	}
+
+	/**
+	 * @param unknown04
+	 *            the unknown04 to set
+	 */
+	public void setUnknown04(int unknown04) {
+		this.unknown04 = unknown04;
+	}
+
+	/**
+	 * @return the npcType
+	 */
+	public int getNpcType() {
+		return npcType;
+	}
+
+	/**
+	 * @param npcType
+	 *            the npcType to set
+	 */
+	public void setNpcType(int npcType) {
+		this.npcType = npcType;
+	}
+
+	/**
+	 * @return the npcID
+	 */
+	public int getNpcID() {
+		return npcID;
+	}
+
+	/**
+	 * @param npcID
+	 *            the npcID to set
+	 */
+	public void setNpcID(int npcID) {
+		this.npcID = npcID;
+	}
+
+}