Handler created for CommitToTradeMsg

src/engine/net/client/handlers/CommitToTradeMsgHandler.java

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+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+package engine.net.client.handlers;
+
+import engine.exception.MsgSendException;
+import engine.net.client.ClientConnection;
+import engine.net.client.msg.ClientNetMsg;
+import engine.net.client.msg.CloseTradeWindowMsg;
+import engine.net.client.msg.CommitToTradeMsg;
+import engine.objects.CharacterItemManager;
+import engine.objects.PlayerCharacter;
+
+import static engine.objects.CharacterItemManager.canTrade;
+
+public class CommitToTradeMsgHandler extends AbstractClientMsgHandler {
+
+    public CommitToTradeMsgHandler() {
+        super(CommitToTradeMsg.class);
+    }
+
+    @Override
+    protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {
+
+        PlayerCharacter source = origin.getPlayerCharacter();
+
+        // Member variable declaration
+
+        CommitToTradeMsg msg;
+
+        // Member variable assignment
+
+        msg = (CommitToTradeMsg) baseMsg;
+
+        if (source == null || !source.isAlive())
+            return false;
+
+        source.charItemManager.setTradeCommitted((byte) 1);
+
+        ClientConnection ccOther = source.charItemManager.tradingWith;
+
+        if (ccOther == null)
+            return false;
+
+        PlayerCharacter other = ccOther.getPlayerCharacter();
+
+        if (other == null || !other.isAlive())
+            return false;
+
+        CharacterItemManager tradingWith = other.charItemManager;
+
+        if (tradingWith == null)
+            return false;
+
+        if (!canTrade(source, other))
+            return false;
+
+        source.charItemManager.modifyCommitToTrade();
+
+        if (source.charItemManager.getTradeCommitted() == (byte) 1 && tradingWith.getTradeCommitted() == (byte) 1) {
+            int tradeID = source.charItemManager.tradeID;
+            CloseTradeWindowMsg ctwm1 = new CloseTradeWindowMsg(source, tradeID);
+            CloseTradeWindowMsg ctwm2 = new CloseTradeWindowMsg(other, tradeID);
+            source.charItemManager.commitTrade();
+            source.charItemManager.closeTradeWindow(ctwm1, false);
+            other.charItemManager.closeTradeWindow(ctwm2, false);
+        }
+
+        return true;
+    }
+
+}