forked from MagicBane/Server
				
			
				 5 changed files with 132 additions and 109 deletions
			
			
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// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
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// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
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// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
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//      Magicbane Emulator Project © 2013 - 2022
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//                www.magicbane.com
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package engine.net.client.handlers; | 
				
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import engine.Enum; | 
				
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import engine.exception.MsgSendException; | 
				
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import engine.net.Dispatch; | 
				
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import engine.net.DispatchMessage; | 
				
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import engine.net.client.ClientConnection; | 
				
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import engine.net.client.msg.AcceptTradeRequestMsg; | 
				
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import engine.net.client.msg.ClientNetMsg; | 
				
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import engine.net.client.msg.OpenTradeWindowMsg; | 
				
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import engine.net.client.msg.UpdateVaultMsg; | 
				
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import engine.objects.Account; | 
				
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import engine.objects.CharacterItemManager; | 
				
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import engine.objects.PlayerCharacter; | 
				
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import engine.server.MBServerStatics; | 
				
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import static engine.math.FastMath.sqr; | 
				
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import static engine.objects.CharacterItemManager.canTrade; | 
				
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public class AcceptTradeRequestMsgHandler extends AbstractClientMsgHandler { | 
				
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    public AcceptTradeRequestMsgHandler() { | 
				
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        super(AcceptTradeRequestMsg.class); | 
				
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    } | 
				
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    @Override | 
				
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    protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException { | 
				
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        // Member variable declaration
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        AcceptTradeRequestMsg msg; | 
				
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        // Member variable assignment
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        msg = (AcceptTradeRequestMsg) baseMsg; | 
				
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        PlayerCharacter source = (PlayerCharacter) origin.getPlayerCharacter(); | 
				
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        PlayerCharacter target = PlayerCharacter.getFromCache(msg.getTargetID()); | 
				
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        Dispatch dispatch; | 
				
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        if (source == null || !source.isAlive()) | 
				
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            return false; | 
				
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        if (target == null || !target.isAlive()) | 
				
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            return false; | 
				
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        if (source.charItemManager.tradingWith != null) | 
				
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            return false; | 
				
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        if (!canTrade(source, target)) | 
				
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            return false; | 
				
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        // verify characterTarget is in range
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        if (source.getLoc().distanceSquared2D(target.getLoc()) > sqr(MBServerStatics.TRADE_RANGE)) | 
				
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            return false; | 
				
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        // TODO uncomment this block after we determine when we
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        // setBankOpen(false) and setVaultOpen(false)
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        /* | 
				
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         * CharacterItemManager cim1 = source.getCharItemManager(); | 
				
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         * CharacterItemManager cim2 = characterTarget.getCharItemManager(); if (cim1 == | 
				
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         * null) return false; if (cim2 == null) return false; if (cim1.isBankOpen()) | 
				
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         * return false; if (cim2.isVaultOpen()) return false; | 
				
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         */ | 
				
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        ClientConnection sourceConn = origin; | 
				
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        ClientConnection targetConn = target.getClientConnection(); | 
				
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        if (sourceConn == null) | 
				
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            return false; | 
				
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        if (targetConn == null) | 
				
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            return false; | 
				
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        CharacterItemManager toTradeWith = target.charItemManager; | 
				
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        if (toTradeWith == null) | 
				
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            return false; | 
				
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        Account sourceAccount = source.getAccount(); | 
				
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        Account targetAccount = target.getAccount(); | 
				
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        UpdateVaultMsg uvmSource = new UpdateVaultMsg(sourceAccount); | 
				
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        UpdateVaultMsg uvmTarget = new UpdateVaultMsg(targetAccount); | 
				
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        dispatch = Dispatch.borrow(source, uvmSource); | 
				
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        DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY); | 
				
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        dispatch = Dispatch.borrow(target, uvmTarget); | 
				
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        DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY); | 
				
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        source.charItemManager.setVaultOpen(false); | 
				
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        toTradeWith.setVaultOpen(false); | 
				
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        source.charItemManager.setBankOpen(false); | 
				
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        toTradeWith.setBankOpen(false); | 
				
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        OpenTradeWindowMsg otwm = new OpenTradeWindowMsg(msg.getUnknown01(), source, target); | 
				
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        // Only start trade if both players aren't already trading with
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        // someone
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        if (source.charItemManager.tradingWith != null || toTradeWith.getTradingWith() != null) | 
				
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            return false; | 
				
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        source.charItemManager.initializeTrade(); | 
				
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        toTradeWith.initializeTrade(); | 
				
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        source.charItemManager.setTradingWith(targetConn); | 
				
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        toTradeWith.setTradingWith(sourceConn); | 
				
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        source.charItemManager.tradeID = msg.getUnknown01(); | 
				
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        toTradeWith.tradeID = msg.getUnknown01(); | 
				
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        dispatch = Dispatch.borrow(source, otwm); | 
				
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        DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY); | 
				
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        dispatch = Dispatch.borrow(target, otwm); | 
				
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        DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY); | 
				
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        return true; | 
				
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    } | 
				
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} | 
				
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