prestonbane/src/engine/gameManager/NPCManager.java

package engine.gameManager;

import engine.Enum;
import engine.InterestManagement.WorldGrid;
import engine.math.Quaternion;
import engine.math.Vector3f;
import engine.math.Vector3fImmutable;
import engine.net.Dispatch;
import engine.net.DispatchMessage;
import engine.net.client.msg.PetMsg;
import engine.objects.*;
import engine.powers.EffectsBase;
import engine.powers.RuneSkillAdjustEntry;
import org.pmw.tinylog.Logger;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.ThreadLocalRandom;

import static engine.math.FastMath.acos;

public enum NPCManager {

    NPC_MANAGER;
    public static HashMap<Integer, ArrayList<Integer>> _runeSetMap = new HashMap<>();

    public static void dismissNecroPet(Mob necroPet, boolean updateOwner) {

        necroPet.setCombatTarget(null);
        necroPet.hasLoot = false;

        if (necroPet.parentZone != null)
            necroPet.parentZone.zoneMobSet.remove(necroPet);

        try {
            necroPet.clearEffects();
        } catch (Exception e) {
            Logger.error(e.getMessage());
        }
        necroPet.playerAgroMap.clear();
        WorldGrid.RemoveWorldObject(necroPet);

        DbManager.removeFromCache(necroPet);


        PlayerCharacter petOwner = (PlayerCharacter) necroPet.guardCaptain;

        if (petOwner != null) {

            necroPet.guardCaptain = null;
            petOwner.setPet(null);

            if (updateOwner == false)
                return;

            PetMsg petMsg = new PetMsg(5, null);
            Dispatch dispatch = Dispatch.borrow(petOwner, petMsg);
            DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY);
        }
    }

    public static void auditNecroPets(PlayerCharacter player) {
        int removeIndex = 0;
        while (player.necroPets.size() >= 10) {


            if (removeIndex == player.necroPets.size())
                break;

            Mob necroPet = player.necroPets.get(removeIndex);

            if (necroPet == null) {
                removeIndex++;
                continue;
            }
            dismissNecroPet(necroPet, true);
            player.necroPets.remove(necroPet);
            removeIndex++;


        }
    }

    public static void resetNecroPets(PlayerCharacter player) {

        for (Mob necroPet : player.necroPets)
            if (necroPet.isPet())
                necroPet.agentType = Enum.AIAgentType.MOBILE;
    }

    public static void spawnNecroPet(PlayerCharacter playerCharacter, Mob mob) {

        if (mob == null)
            return;

        if (mob.getMobBaseID() != 12021 && mob.getMobBaseID() != 12022)
            return;

        auditNecroPets(playerCharacter);
        resetNecroPets(playerCharacter);

        playerCharacter.necroPets.add(mob);
    }

    public static void dismissNecroPets(PlayerCharacter playerCharacter) {


        if (playerCharacter.necroPets.isEmpty())
            return;

        for (Mob necroPet : playerCharacter.necroPets) {

            try {
                dismissNecroPet(necroPet, true);
            } catch (Exception e) {
                Logger.error(e);
            }
        }
        playerCharacter.necroPets.clear();
    }


    public static void removeSiegeMinions(Mob mobile) {

        for (Integer minionUUID : mobile.minions) {

            Mob siegeMinion = Mob.getMob(minionUUID);

            if (mobile.isMoving()) {

                mobile.stopMovement(mobile.getLoc());

                if (siegeMinion.parentZone != null)
                    siegeMinion.parentZone.zoneMobSet.remove(siegeMinion);
            }

            try {
                siegeMinion.clearEffects();
            } catch (Exception e) {
                Logger.error(e.getMessage());
            }

            if (siegeMinion.parentZone != null)
                siegeMinion.parentZone.zoneMobSet.remove(siegeMinion);

            WorldGrid.RemoveWorldObject(siegeMinion);
            WorldGrid.removeObject(siegeMinion);
            DbManager.removeFromCache(siegeMinion);


            PlayerCharacter petOwner = (PlayerCharacter) siegeMinion.guardCaptain;

            if (petOwner != null) {

                petOwner.setPet(null);

                siegeMinion.guardCaptain = null;

                PetMsg petMsg = new PetMsg(5, null);
                Dispatch dispatch = Dispatch.borrow(petOwner, petMsg);
                DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY);
            }
        }
    }

    public static boolean removeMobileFromBuilding(Mob mobile, Building building) {

        // Remove npc from it's building

        try {
            mobile.clearEffects();
        } catch (Exception e) {
            Logger.error(e.getMessage());
        }

        if (mobile.parentZone != null)
            mobile.parentZone.zoneMobSet.remove(mobile);

        if (building != null) {
            building.getHirelings().remove(mobile);
            removeSiegeMinions(mobile);
        }

        // Delete npc from database

        if (DbManager.MobQueries.DELETE_MOB(mobile) == 0)
            return false;

        // Remove npc from the simulation

        mobile.removeFromCache();
        DbManager.removeFromCache(mobile);
        WorldGrid.RemoveWorldObject(mobile);
        WorldGrid.removeObject(mobile);
        return true;
    }

    public static void loadAllPirateNames() {

        DbManager.NPCQueries.LOAD_PIRATE_NAMES();
    }

    public static String getPirateName(int mobBaseID) {

        ArrayList<String> nameList = null;

        // If we cannot find name for this mobbase then
        // fallback to human male

        if (NPC._pirateNames.containsKey(mobBaseID))
            nameList = NPC._pirateNames.get(mobBaseID);
        else
            nameList = NPC._pirateNames.get(2111);

        if (nameList == null) {
            Logger.error("Null name list for 2111!");
        }

        return nameList.get(ThreadLocalRandom.current().nextInt(nameList.size()));

    }

    public static ArrayList<Building> getProtectedBuildings(NPC npc) {

        ArrayList<Building> protectedBuildings = new ArrayList<>();

        if (npc.building == null)
            return protectedBuildings;

        if (npc.building.getCity() == null)
            return protectedBuildings;

        for (Building b : npc.building.getCity().getParent().zoneBuildingSet) {

            if (b.getBlueprint() == null)
                continue;

            if (b.getProtectionState().equals(Enum.ProtectionState.CONTRACT))
                protectedBuildings.add(b);

            if (b.getProtectionState().equals(Enum.ProtectionState.PENDING))
                protectedBuildings.add(b);
        }

        return protectedBuildings;
    }

    public static int slotCharacterInBuilding(AbstractCharacter abstractCharacter) {

        int buildingSlot;

        if (abstractCharacter.building == null)
            return -1;

        // Get next available slot for this NPC and use it
        // to add the NPC to the building's hireling list
        // Account for R8's having slots reversed.

        if (abstractCharacter.building.getBlueprint() != null && abstractCharacter.building.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.TOL) && abstractCharacter.building.getRank() == 8)
            buildingSlot = BuildingManager.getLastAvailableSlot(abstractCharacter.building);
        else
            buildingSlot = BuildingManager.getAvailableSlot(abstractCharacter.building);

        // Override slot for siege engines

        if (abstractCharacter.getObjectType().equals(Enum.GameObjectType.Mob) && ((Mob) abstractCharacter).behaviourType.equals(Enum.MobBehaviourType.SiegeEngine)) {
            Mob siegeMobile = (Mob) abstractCharacter;
            buildingSlot = siegeMobile.guardCaptain.minions.size() + 2;
        }

        if (buildingSlot == -1)
            Logger.error("No available slot for NPC: " + abstractCharacter.getObjectUUID());

        // Pets are regular mobiles not hirelings (Siege engines)
        if (abstractCharacter.contract != null)
            abstractCharacter.building.getHirelings().put(abstractCharacter, buildingSlot);

        // Override bind and location for  this npc derived
        // from BuildingManager slot location data.

        Vector3fImmutable slotLocation = BuildingManager.getSlotLocation(abstractCharacter.building, buildingSlot).getLocation();

        abstractCharacter.bindLoc = abstractCharacter.building.getLoc().add(slotLocation);

        // Rotate slot position by the building rotation

        abstractCharacter.bindLoc = Vector3fImmutable.rotateAroundPoint(abstractCharacter.building.getLoc(), abstractCharacter.bindLoc, abstractCharacter.building.getBounds().getQuaternion().angleY);

        abstractCharacter.loc = new Vector3fImmutable(abstractCharacter.bindLoc);

        // Rotate NPC rotation by the building's rotation

        Quaternion slotRotation = new Quaternion().fromAngles(0, acos(abstractCharacter.getRot().y) * 2, 0);
        slotRotation = slotRotation.mult(abstractCharacter.building.getBounds().getQuaternion());
        abstractCharacter.setRot(new Vector3f(0, slotRotation.y, 0));

        // Configure region and floor/level for this NPC

        abstractCharacter.region = BuildingManager.GetRegion(abstractCharacter.building, abstractCharacter.bindLoc.x, abstractCharacter.bindLoc.y, abstractCharacter.bindLoc.z);

        return buildingSlot;
    }

    public static int getMaxMinions(Mob guardCaptain) {

        int maxSlots;

        switch (guardCaptain.getRank()) {
            case 3:
                maxSlots = 2;
                break;
            case 4:
            case 5:
                maxSlots = 3;
                break;
            case 6:
                maxSlots = 4;
                break;
            case 7:
                maxSlots = 5;
                break;
            case 1:
            case 2:
            default:
                maxSlots = 1;

        }
        return maxSlots;
    }

    public static void AssignPatrolPoints(Mob mob) {
        mob.patrolPoints = new ArrayList<>();

        for (int i = 0; i < 5; ++i) {
            float patrolRadius = mob.getSpawnRadius();

            if (patrolRadius > 256)
                patrolRadius = 256;

            if (patrolRadius < 60)
                patrolRadius = 60;

            Vector3fImmutable newPatrolPoint = Vector3fImmutable.getRandomPointInCircle(mob.getBindLoc(), patrolRadius);
            mob.patrolPoints.add(newPatrolPoint);

            if (i == 1) {
                mob.setLoc(newPatrolPoint);
                mob.endLoc = newPatrolPoint;
            }
        }
    }

    public static void applyMobbaseEffects(Mob mob) {
        EffectsBase effectsBase;
        for (MobBaseEffects mbe : mob.mobBase.effectsList) {

            effectsBase = PowersManager.getEffectByToken(mbe.getToken());

            if (effectsBase == null) {
                Logger.info("Mob: " + mob.getObjectUUID() + "  EffectsBase Null for Token " + mbe.getToken());
                continue;
            }

            //check to upgrade effects if needed.
            if (mob.effects.containsKey(Integer.toString(effectsBase.getUUID()))) {

                if (mbe.getReqLvl() > (int) mob.level)
                    continue;

                Effect eff = mob.effects.get(Integer.toString(effectsBase.getUUID()));

                if (eff == null)
                    continue;

                //Current effect is a higher rank, dont apply.
                if (eff.getTrains() > mbe.getRank())
                    continue;

                //new effect is of a higher rank. remove old effect and apply new one.
                eff.cancelJob();
                mob.addEffectNoTimer(Integer.toString(effectsBase.getUUID()), effectsBase, mbe.getRank(), true);
            } else {

                if (mbe.getReqLvl() > (int) mob.level)
                    continue;

                mob.addEffectNoTimer(Integer.toString(effectsBase.getUUID()), effectsBase, mbe.getRank(), true);
            }

        }
    }

    public static void applyEquipmentResists(Mob mob){
        if(mob.equip != null){
           for(MobEquipment equipped : mob.equip.values()){
               ItemBase itemBase = equipped.getItemBase();
               if(itemBase.isHeavyArmor() || itemBase.isLightArmor() || itemBase.isMediumArmor()){
                   mob.resists.setResist(Enum.DamageType.Crush, mob.resists.getResist(Enum.DamageType.Crush,0) + itemBase.getCrushResist());
                   mob.resists.setResist(Enum.DamageType.Slash, mob.resists.getResist(Enum.DamageType.Slash,0) + itemBase.getCrushResist());
                   mob.resists.setResist(Enum.DamageType.Pierce, mob.resists.getResist(Enum.DamageType.Pierce,0) + itemBase.getCrushResist());
               }
           }
        }
    }

    public static void applyMobbaseSkill(Mob mob) {
        SkillsBase baseSkill = DbManager.SkillsBaseQueries.GET_BASE_BY_TOKEN(mob.mobBase.getMobBaseStats().getBaseSkill());
        if(baseSkill != null)
            mob.getSkills().put(baseSkill.getName(),new CharacterSkill(baseSkill,mob,mob.mobBase.getMobBaseStats().getBaseSkillAmount()));
    }

    public static void applyRuneSkills(Mob mob, int runeID){
        //load mob skill adjustments from mobbase rune
        if(PowersManager._allRuneSkillAdjusts.containsKey(runeID))
            for(RuneSkillAdjustEntry entry : PowersManager._allRuneSkillAdjusts.get(runeID)) {
                if(SkillsBase.getFromCache(entry.skill_type) == null)
                    SkillsBase.putInCache(DbManager.SkillsBaseQueries.GET_BASE_BY_NAME(entry.skill_type));
                SkillsBase skillBase = SkillsBase.getFromCache(entry.skill_type);
                if(skillBase == null)
                    continue;
                if (entry.level <= mob.level)
                    if (mob.skills.containsKey(entry.name) == false)
                        mob.skills.put(entry.skill_type, new CharacterSkill(skillBase, mob, entry.rank));
                    else
                        mob.skills.put(entry.skill_type, new CharacterSkill(skillBase, mob, entry.rank + mob.skills.get(entry.skill_type).getNumTrains()));
            }
    }
}