Arcturus-Community/src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionColorPlate.java

package com.eu.habbo.habbohotel.items.interactions;

import com.eu.habbo.habbohotel.items.Item;
import com.eu.habbo.habbohotel.rooms.Room;
import com.eu.habbo.habbohotel.rooms.RoomUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.sql.ResultSet;
import java.sql.SQLException;

public class InteractionColorPlate extends InteractionDefault {
    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionColorPlate.class);

    public InteractionColorPlate(ResultSet set, Item baseItem) throws SQLException {
        super(set, baseItem);
    }

    public InteractionColorPlate(int id, int userId, Item item, String extradata, int limitedStack, int limitedSells) {
        super(id, userId, item, extradata, limitedStack, limitedSells);
    }

    @Override
    public void onWalkOn(RoomUnit roomUnit, Room room, Object[] objects) throws Exception {
        super.onWalkOn(roomUnit, room, objects);

        this.change(room, 1);
    }

    @Override
    public void onWalkOff(RoomUnit roomUnit, Room room, Object[] objects) throws Exception {
        super.onWalkOff(roomUnit, room, objects);

        this.change(room, -1);
    }

    private void change(Room room, int amount) {
        int state = 0;

        if (this.getExtradata() == null || this.getExtradata().isEmpty()) {
            this.setExtradata("0");
        }

        try {
            state = Integer.valueOf(this.getExtradata());
        } catch (Exception e) {
            LOGGER.error("Caught exception", e);
        }

        state += amount;
        if (state > this.getBaseItem().getStateCount()) {
            state = this.getBaseItem().getStateCount();
        }

        if (state < 0) {
            state = 0;
        }

        this.setExtradata(state + "");
        this.needsUpdate(true);
        room.updateItemState(this);
    }
}