Server/src/engine/objects/Mine.java

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


// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
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// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.objects;

import engine.Enum;
import engine.InterestManagement.WorldGrid;
import engine.db.archive.DataWarehouse;
import engine.db.archive.MineRecord;
import engine.gameManager.*;
import engine.net.ByteBufferWriter;
import engine.net.client.msg.ErrorPopupMsg;
import engine.server.MBServerStatics;
import engine.session.SessionID;
import org.pmw.tinylog.Logger;

import java.net.UnknownHostException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.concurrent.ConcurrentHashMap;

import static engine.gameManager.DbManager.*;
import static engine.math.FastMath.sqr;

public class Mine extends AbstractGameObject {

    private String zoneName;
    private Resource production;
    private boolean isActive = false;
    private float latitude;
    private float longitude;
    private float altitude;
    private Guild owningGuild;
    public PlayerCharacter lastClaimer;
    public SessionID lastClaimerSessionID;

    private int flags;
    private int buildingID;
    private Zone parentZone;
    private MineProduction mineType;

    //flags 1: never been claimed (make active).


    // Not persisted to DB
    private String guildName;
    private GuildTag guildTag;
    private String nationName;
    private GuildTag nationTag;
    public static ConcurrentHashMap<Mine, Integer> mineMap = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
    public static ConcurrentHashMap<Integer, Mine> towerMap = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);

    private static long lastChange = System.currentTimeMillis();

    /**
     * ResultSet Constructor
     */
    public Mine(ResultSet rs) throws SQLException, UnknownHostException {
        super(rs);

        this.mineType = MineProduction.getByName(rs.getString("mine_type"));

        float offsetX = rs.getFloat("mine_offsetX");
        float offsetZ = rs.getFloat("mine_offsetZ");
        int ownerUID = rs.getInt("mine_ownerUID");
        this.buildingID = rs.getInt("mine_buildingUID");
        this.flags = rs.getInt("flags");
        int parent = rs.getInt("parent");
        this.parentZone = ZoneManager.getZoneByUUID(parent);
        if (parentZone != null) {
            this.latitude = parentZone.getLoc().x + offsetX;
            this.longitude = parentZone.getLoc().z + offsetZ;
            this.altitude = parentZone.getLoc().y;
            if (this.parentZone.getParent() != null)
                this.zoneName = this.parentZone.getParent().getName();
            else
                this.zoneName = this.parentZone.getName();
        } else {
            Logger.error("Missing parentZone of ID " + parent);
            this.latitude = -1000;
            this.longitude = 1000;
            this.altitude = 0;
            this.zoneName = "Unknown Mine";
        }

        this.owningGuild = Guild.getGuild(ownerUID);
        Guild nation = null;

        if (this.owningGuild.isErrant()) {
            this.guildName = "";
            this.guildTag = GuildTag.ERRANT;
            nation = Guild.getErrantGuild();
            this.owningGuild = Guild.getErrantGuild();
            this.setActive(true);
        } else {
            this.guildName = "";
            this.guildTag = GuildTag.ERRANT;
            nation = Guild.getErrantGuild();
            this.owningGuild = Guild.getErrantGuild();
            this.setActive(false);
        }

        if (!nation.isErrant()) {
            this.nationName = nation.getName();
            this.nationTag = nation.getGuildTag();
        } else {
            this.nationName = "";
            this.nationTag = GuildTag.ERRANT;
        }

        this.production = Resource.valueOf(rs.getString("mine_resource"));

        this.lastClaimerSessionID = null;

    }

    public static void SendMineAttackMessage(Building mine) {

        if (mine.getBlueprint() == null)
            return;

        if (mine.getBlueprint().getBuildingGroup() != Enum.BuildingGroup.MINE)
            return;


        if (mine.getGuild().isErrant())
            return;

        if (mine.getGuild().getNation().isErrant())
            return;

        if (mine.getTimeStamp("MineAttack") > System.currentTimeMillis())
            return;

        mine.getTimestamps().put("MineAttack", System.currentTimeMillis() + MBServerStatics.ONE_MINUTE);

        ChatManager.chatNationInfo(mine.getGuild().getNation(), mine.getName() + " in " + mine.getParentZone().getParent().getName() + " is Under attack!");
    }

    public static void loadAllMines() {

        try {

            //Load mine resources
            MineProduction.addResources();

            //pre-load all building sets
            ArrayList<Mine> serverMines = MineQueries.GET_ALL_MINES_FOR_SERVER();

            for (Mine mine : serverMines) {
                Mine.mineMap.put(mine, mine.buildingID);
                Mine.towerMap.put(mine.buildingID, mine);
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /*
     * Getters
     */

    public boolean changeProductionType(Resource resource) {
        if (!this.validForMine(resource))
            return false;
        //update resource in database;
        if (!MineQueries.CHANGE_RESOURCE(this, resource))
            return false;

        this.production = resource;
        return true;
    }

    public MineProduction getMineType() {
        return this.mineType;
    }

    public String getZoneName() {
        return this.zoneName;
    }

    public Resource getProduction() {
        return this.production;
    }

    public boolean getIsActive() {
        return this.isActive;
    }

    public float getAltitude() {
        return this.altitude;
    }

    public Guild getOwningGuild() {
        if (this.owningGuild == null)
            return Guild.getErrantGuild();
        else
            return this.owningGuild;
    }

    public int getFlags() {
        return flags;
    }

    public void setFlags(int flags) {
        this.flags = flags;
    }

    public Zone getParentZone() {
        return parentZone;
    }

    public GuildTag getGuildTag() {
        return guildTag;
    }

    public void setMineType(String type) {
        this.mineType = MineProduction.getByName(type);
    }

    public void setActive(boolean isAc) {

        this.isActive = isAc;
        Building building = BuildingManager.getBuildingFromCache(this.buildingID);
        if (building != null && !this.isActive)
            building.isDeranking.compareAndSet(true, false);
    }

    public void setOwningGuild(Guild owningGuild) {
        this.owningGuild = owningGuild;
    }

    public static Mine getMineFromTower(int towerID) {
        return Mine.towerMap.get(towerID);
    }

    public boolean validForMine(Resource r) {
        if (this.mineType == null)
            return false;
        return this.mineType.validForMine(r, this.isExpansion());
    }

    /*
     * Serialization
     */

    public static void serializeForClientMsg(Mine mine, ByteBufferWriter writer) {
        writer.putInt(mine.getObjectType().ordinal());
        writer.putInt(mine.getObjectUUID());
        writer.putInt(mine.getObjectUUID()); //actually a hash of mine
        //		writer.putInt(0x215C92BB); //this.unknown1);
        writer.putString(mine.mineType.name);
        writer.putString(mine.zoneName);
        writer.putInt(mine.production.hash);
        writer.putInt(mine.production.baseProduction);
        writer.putInt(mine.getModifiedProductionAmount()); //TODO calculate range penalty here
        writer.putInt(3600); //window in seconds

        // Errant mines are currently open.  Set time to now.

        LocalDateTime mineOpenTime = LocalDateTime.now().withMinute(0).withSecond(0).withNano(0);
        Guild mineOwnerGuild = mine.getOwningGuild();

        // Adjust the serialized mine time based upon whether
        // the Guild's mine window has passed or not.
		// If a mine is active serialize current datetime irrespective
		// of any claim

        if (mineOwnerGuild.isErrant() == false && mine.isActive == false) {

            int guildWOO = mineOwnerGuild.getMineTime();
            LocalDateTime guildMineTime = mineOpenTime.withHour(guildWOO);

            if (mineOpenTime.isAfter(guildMineTime))
                mineOpenTime = guildMineTime.plusDays(1);
            else
                mineOpenTime = guildMineTime;

        }


        writer.putLocalDateTime(mineOpenTime);
        writer.putLocalDateTime(mineOpenTime.plusHours(1));
        writer.put(mine.isActive ? (byte) 0x01 : (byte) 0x00);

        writer.putFloat(mine.latitude);
        writer.putFloat(mine.altitude);
        writer.putFloat(mine.longitude);
        writer.putInt(mine.isExpansion() ? mine.mineType.xpacHash : mine.mineType.hash);

        writer.putString(mine.guildName);
        GuildTag._serializeForDisplay(mine.guildTag, writer);
        writer.putString(mine.nationName);
        GuildTag._serializeForDisplay(mine.nationTag, writer);
    }

    public void serializeForMineProduction(ByteBufferWriter writer) {
        writer.putInt(this.getObjectType().ordinal());
        writer.putInt(this.getObjectUUID());
        writer.putInt(this.getObjectUUID()); //actually a hash of mine
        //		writer.putInt(0x215C92BB); //this.unknown1);
        writer.putString(this.mineType.name);
        writer.putString(this.zoneName);
        writer.putInt(this.production.hash);
        writer.putInt(this.production.baseProduction);
        writer.putInt(this.getModifiedProductionAmount()); //TODO calculate range penalty here
        writer.putInt(3600); //window in seconds
        writer.putInt(this.isExpansion() ? this.mineType.xpacHash : this.mineType.hash);
    }

    public static ArrayList<Mine> getMinesForGuild(int guildID) {
        ArrayList<Mine> mineList = new ArrayList<>();
        for (Mine mine : Mine.mineMap.keySet()) {
            if (mine.owningGuild.getObjectUUID() == guildID)
                mineList.add(mine);
        }
        return mineList;
    }

    public static long getLastChange() {
        return lastChange;
    }

    public static void setLastChange(long lastChange) {
        Mine.lastChange = lastChange;
    }

    /*
     * Database
     */
    public static Mine getMine(int UID) {
        return MineQueries.GET_MINE(UID);

    }

    public static ArrayList<Mine> getMines() {
        return new ArrayList<>(mineMap.keySet());
    }

    @Override
    public void updateDatabase() {
        // TODO Create update logic.
    }

    public int getBuildingID() {
        return buildingID;
    }

    public void setBuildingID(int buildingID) {
        this.buildingID = buildingID;
    }

    public void handleStartMineWindow() {

        this.setActive(true);
        ChatManager.chatSystemChannel(this.zoneName + "'s Mine is now Active!");
        Logger.info(this.zoneName + "'s Mine is now Active!");
    }

    public static boolean validClaimer(PlayerCharacter playerCharacter) {

        Guild playerGuild;

        //verify the player exists

        if (playerCharacter == null)
            return false;

        //verify the player is in valid guild

        playerGuild = playerCharacter.getGuild();

        if (playerGuild.isErrant())
            return false;

        if (SessionManager.getPlayerCharacterByID(playerCharacter.getObjectUUID()) == null)
            return false;

        //Get a count of nation mines, can't go over capital tol rank.
        City capital = playerGuild.getOwnedCity();
        City guildCity = playerGuild.getOwnedCity();

        if (guildCity == null)
            return false;

        if (capital == null)
            return false;

        if (guildCity.getWarehouse() == null)
            return false;

        Building tol = capital.getTOL();

        if (tol == null)
            return false;

        int rank = tol.getRank();

        if (rank < 1)
            return false;

        int mineCnt = 0;

        mineCnt += Mine.getMinesForGuild(playerGuild.getObjectUUID()).size();

        for (Guild guild : playerGuild.getSubGuildList())
            mineCnt += Mine.getMinesForGuild(guild.getObjectUUID()).size();

        if (mineCnt > rank)
            return false;

        return true;
    }


    public void handleDestroyMine() {

        if (!this.isActive)
            return;

        //remove tags from mine

        this.guildName = "";
        this.nationName = "";
        this.owningGuild = Guild.getErrantGuild();
        Mine.setLastChange(System.currentTimeMillis());

        // Update database

        DbManager.MineQueries.CHANGE_OWNER(this, 0);

        // Update mesh

        Building mineBuilding = BuildingManager.getBuildingFromCache(this.buildingID);

        if (mineBuilding == null) {
            Logger.debug("Null mine building " + this.getObjectUUID() + ". Unable to Load Building with UID " + this.buildingID);
            return;
        }

        mineBuilding.setOwner(null);
        mineBuilding.refresh(false);

        // remove hirelings

        Building building = (Building) getObject(Enum.GameObjectType.Building, this.buildingID);
        BuildingManager.cleanupHirelings(building);
    }

    public boolean handleEndMineWindow() {

        // No need to end the window of a mine which never opened.

        if (this.isActive == false)
            return false;

        Building mineBuilding = BuildingManager.getBuildingFromCache(this.buildingID);

        if (mineBuilding == null) {
            Logger.debug("Null mine building for Mine " + this.getObjectUUID() + " Building " + this.buildingID);
            return false;
        }

        if (mineBuilding.getRank() > 0) {
            //never knocked down, let's just move on.
            //hasn't been claimed since server start.
            this.setActive(false);
            this.lastClaimerSessionID = null;
            this.lastClaimer = null;
            return true;
        }

        // This mine does not have a valid claimer
        // we will therefore set it to errant
        // and keep the window open.

        if (!validClaimer(this.lastClaimer)) {
            this.lastClaimerSessionID = null;
            this.lastClaimer = null;
            this.updateGuildOwner(null);
            this.setActive(true);
            return false;
        }

        if (this.owningGuild.isErrant() || this.owningGuild.getNation().isErrant())
            return false;

        //Update ownership to map

        this.guildName = this.owningGuild.getName();
        this.guildTag = this.owningGuild.getGuildTag();
        Guild nation = this.owningGuild.getNation();
        this.nationName = nation.getName();
        this.nationTag = nation.getGuildTag();

        setLastChange(System.currentTimeMillis());

        mineBuilding.rebuildMine();
        WorldGrid.updateObject(mineBuilding);
        ChatManager.chatSystemChannel(this.lastClaimer.getName() + " has claimed the mine in " + this.parentZone.getParent().getName() + " for " + this.owningGuild.getName() + ". The mine is no longer active.");

        // Warehouse this claim event

        MineRecord mineRecord = MineRecord.borrow(this, this.lastClaimer, Enum.RecordEventType.CAPTURE);
        DataWarehouse.pushToWarehouse(mineRecord);

        mineBuilding.setRank(mineBuilding.getRank());
		this.lastClaimerSessionID = null;
		this.lastClaimer = null;
        this.setActive(false);
        return true;
    }

    public boolean claimMine(PlayerCharacter claimer) {

        if (claimer == null)
            return false;

        if (!validClaimer(claimer))
            return false;

        if (!this.isActive) {
            ErrorPopupMsg.sendErrorMsg(claimer, "Can not for to claim inactive mine.");
            return false;
        }

        if (!updateGuildOwner(claimer))
            return false;

        // Not the Same session for this character?
        // Claimers may not relog or they lose claim.

        if (this.lastClaimer != null) {

            if (SessionManager.getSession(lastClaimer).getSessionID() !=
                    this.lastClaimerSessionID) {
                this.lastClaimer = null;
                this.lastClaimerSessionID = null;
                Mine.setLastChange(System.currentTimeMillis());
                return false;
            }
        }

        // Successful claim
        return true;
    }

    public boolean depositMineResources() {

        if (this.owningGuild.isErrant())
            return false;

        if (this.owningGuild.getOwnedCity() == null)
            return false;

        if (this.owningGuild.getOwnedCity().getWarehouse() == null)
            return false;

        ItemBase resourceIB = ItemBase.getItemBase(this.production.UUID);
        return this.owningGuild.getOwnedCity().getWarehouse().depositFromMine(this, resourceIB, this.getModifiedProductionAmount());
    }

    public boolean updateGuildOwner(PlayerCharacter pc) {

        Building mineBuilding = BuildingManager.getBuildingFromCache(this.buildingID);

        //should never return null, but let's check just in case.

        if (mineBuilding == null) {
            ChatManager.chatSystemError(pc, "Unable to find mine tower.");
            Logger.debug("Failed to Update Mine with UID " + this.getObjectUUID() + ". Unable to Load Building with UID " + this.buildingID);
            return false;
        }

        if (pc == null) {
            this.owningGuild = Guild.getErrantGuild();
            this.guildName = "None";
            this.guildTag = GuildTag.ERRANT;
            this.nationName = "None";
            this.nationTag = GuildTag.ERRANT;
            //Update Building.
            mineBuilding.setOwner(null);
            WorldGrid.updateObject(mineBuilding);
            return true;
        }

        if (SessionManager.getSession(pc) != null) {
            this.lastClaimerSessionID = SessionManager.getSession(pc).getSessionID();
        } else {
            Logger.error("Failed to find session for player " + pc.getObjectUUID());

            return false;
        }

        Guild guild = pc.getGuild();

        if (guild.getOwnedCity() == null)
            return false;

        if (!MineQueries.CHANGE_OWNER(this, guild.getObjectUUID())) {
            Logger.debug("Database failed to Change Ownership of Mine with UID " + this.getObjectUUID());
            ChatManager.chatSystemError(pc, "Failed to claim Mine.");
            return false;
        }


        //All tests passed.

        //update mine.
        this.owningGuild = guild;
        //		this.guildName = this.owningGuild.getName();
        //		this.guildTag = this.owningGuild.getGuildTag();
        //
        //		//nation will never return null, read getNation()
        //		Guild nation = this.owningGuild.getNation();
        //		this.nationName = nation.getName();
        //		this.nationTag = nation.getGuildTag();

        //Update Building.
        PlayerCharacter guildLeader = (PlayerCharacter) Guild.GetGL(this.owningGuild);
        if (guildLeader != null)
            mineBuilding.setOwner(guildLeader);
        WorldGrid.updateObject(mineBuilding);
        return true;
    }

    public boolean isExpansion() {
        return (this.flags & 2) != 0;
    }

    public int getModifiedProductionAmount() {
        //TODO Calculate Distance modifications.

        //calculate base values.
        int baseProduction = this.production.baseProduction;
        float baseModValue = this.production.baseProduction * .1f;
        float rankModValue = this.production.baseProduction * .0143f;
        float totalModded = 0;

        //get Mine Building.
        Building mineBuilding = BuildingManager.getBuilding(this.buildingID);
        if (mineBuilding == null)
            return this.production.baseProduction;
        for (AbstractCharacter harvester : mineBuilding.getHirelings().keySet()) {
            totalModded += baseModValue;
            totalModded += rankModValue * harvester.getRank();
        }
        //add base production on top;
        totalModded += baseProduction;
        //skip distance check for expansion.
        if (this.isExpansion())
            return (int) totalModded;

        if (this.owningGuild.isErrant() == false) {
            if (this.owningGuild.getOwnedCity() != null) {
                float distanceSquared = this.owningGuild.getOwnedCity().getLoc().distanceSquared2D(mineBuilding.getLoc());

                if (distanceSquared > sqr(10000 * 3))
                    totalModded *= .25f;
                else if (distanceSquared > sqr(10000 * 2))
                    totalModded *= .50f;
                else if (distanceSquared > sqr(10000))
                    totalModded *= .75f;
            }
        }
        return (int) totalModded;

    }

}