lakebane/src/engine/net/client/handlers/MoveToPointHandler.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.net.client.handlers;

import engine.Enum;
import engine.exception.MsgSendException;
import engine.gameManager.BuildingManager;
import engine.gameManager.MovementManager;
import engine.net.client.ClientConnection;
import engine.net.client.msg.ClientNetMsg;
import engine.net.client.msg.MoveToPointMsg;
import engine.objects.*;

public class MoveToPointHandler extends AbstractClientMsgHandler {

    public MoveToPointHandler() {
        super(MoveToPointMsg.class);
    }

    @Override
    protected boolean _handleNetMsg(ClientNetMsg baseMsg,
                                    ClientConnection origin) throws MsgSendException {
        MoveToPointMsg msg = (MoveToPointMsg) baseMsg;

        PlayerCharacter pc = (origin != null) ? (origin.getPlayerCharacter()) : null;
        if (pc == null)
            return false;

        AbstractWorldObject target = null;
        Enum.GameObjectType targetType;

        targetType = Enum.GameObjectType.values()[msg.getTargetType()];

        switch(targetType){
            case Building:
                target = BuildingManager.getBuilding(msg.getTargetID());
                break;
            case NPC:
                target = NPC.getNPC(msg.getTargetID());
                break;
        }

        if(target != null) {
            switch (target.getObjectType()) {
                case Building:
                    target = BuildingManager.getBuilding(msg.getTargetID());
                    if (target == null) {
                        pc.teleport(pc.loc);
                        msg.setEndCoord(pc.loc);
                        origin.sendMsg(msg);
                        return true;// early exit for no building pulled
                    }
                    Building targetBuilding = (Building) target;
                    if (!targetBuilding.isVulnerable() || targetBuilding.getRank() < 0) {
                        pc.teleport(pc.loc);
                        msg.setEndCoord(pc.loc);
                        origin.sendMsg(msg);
                        return true;// cannot attack destroyed building or protected building
                    }
                    break;
                case NPC:
                    pc.teleport(pc.loc);
                    msg.setEndCoord(pc.loc);
                    origin.sendMsg(msg);
                    return true;//cannot attack anything other than the 3 above
            }
        }
        MovementManager.movement(msg, pc);
        return true;
    }
}