// • ▌ ▄ ·. ▄▄▄· ▄▄ • ▪ ▄▄· ▄▄▄▄· ▄▄▄· ▐▄▄▄ ▄▄▄ . // ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌· // ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀ // ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌ // ▀▀ █▪▀▀▀ ▀ ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀ ▀ ▀ ▀▀ █▪ ▀▀▀ // Magicbane Emulator Project © 2013 - 2022 // www.magicbane.com package engine.ai.utilities; import engine.Enum; import engine.Enum.GameObjectType; import engine.Enum.ModType; import engine.Enum.SourceType; import engine.exception.MsgSendException; import engine.gameManager.MovementManager; import engine.math.Vector3fImmutable; import engine.net.client.msg.MoveToPointMsg; import engine.objects.*; import engine.server.MBServerStatics; import org.pmw.tinylog.Logger; import java.util.concurrent.ThreadLocalRandom; import static engine.math.FastMath.sqr; import static engine.math.FastMath.sqrt; public class MovementUtilities { public static boolean inRangeOfBindLocation(Mob agent){ if (agent.isPlayerGuard()){ Mob guardCaptain = null; if (agent.getContract() != null) guardCaptain = agent; else guardCaptain = (Mob) agent.npcOwner; if (guardCaptain != null){ Building barracks = guardCaptain.building; if (barracks != null){ City city = barracks.getCity(); if (city != null){ Building tol = city.getTOL(); //Guards recall distance = 814. if (tol != null){ if (agent.getLoc().distanceSquared2D(tol.getLoc()) > sqr(Enum.CityBoundsType.SIEGE.extents)) { return false; } } } } } return true; } Vector3fImmutable sl = new Vector3fImmutable(agent.getLoc().getX(), 0, agent.getLoc().getZ()); Vector3fImmutable tl = new Vector3fImmutable(agent.getTrueBindLoc().x,0,agent.getTrueBindLoc().z); float distanceSquaredToTarget = sl.distanceSquared2D(tl); //distance to center of target float zoneRange = 250; if (agent.getParentZone() != null){ if (agent.getParentZone().getBounds() != null) zoneRange = agent.getParentZone().getBounds().getHalfExtents().x * 2; } if (zoneRange > 300) zoneRange = 300; if (agent.getSpawnRadius() > zoneRange) zoneRange = agent.getSpawnRadius(); return distanceSquaredToTarget < sqr(MBServerStatics.AI_DROP_AGGRO_RANGE + zoneRange); } public static boolean inRangeToAggro(Mob agent,PlayerCharacter target){ Vector3fImmutable sl = agent.getLoc(); Vector3fImmutable tl =target.getLoc(); float distanceSquaredToTarget = sl.distanceSquared2D(tl) - sqr(agent.calcHitBox() + target.calcHitBox()); //distance to center of target float range = MBServerStatics.AI_BASE_AGGRO_RANGE; if (agent.isPlayerGuard()) range = 150; return distanceSquaredToTarget < sqr(range); } public static boolean inRangeDropAggro(Mob agent,PlayerCharacter target){ Vector3fImmutable sl = agent.getLoc(); Vector3fImmutable tl = target.getLoc(); float distanceSquaredToTarget = sl.distanceSquared2D(tl) - sqr(agent.calcHitBox() + target.calcHitBox()); //distance to center of target float range = agent.getRange() + 150; if (range > 200) range = 200; return distanceSquaredToTarget < sqr(range); } public static Vector3fImmutable GetMoveLocation(Mob aiAgent, AbstractCharacter aggroTarget){ // Player isnt moving and neither is mob. Just return // the mobile's current location. Ain't goin nowhere! // *** Refactor: Check to ensure methods calling us // all don't sent move messages when not moving. if ((aggroTarget.isMoving() == false)) return aggroTarget.getLoc(); if (aggroTarget.getEndLoc().x != 0){ float aggroTargetDistanceSquared = aggroTarget.getLoc().distanceSquared2D(aggroTarget.getEndLoc()); float aiAgentDistanceSquared = aiAgent.getLoc().distanceSquared2D(aggroTarget.getEndLoc()); if (aiAgentDistanceSquared >= aggroTargetDistanceSquared) return aggroTarget.getEndLoc(); else{ float distanceToMove = sqrt(aggroTargetDistanceSquared + aiAgentDistanceSquared) *.5f; return aggroTarget.getFaceDir().scaleAdd(distanceToMove, aggroTarget.getLoc()); } } // One of us is moving so let's calculate our destination loc for this // simulation frame. We will simply project our position onto the // character's movement vector and return the closest point. return aiAgent.getLoc().ClosestPointOnLine(aggroTarget.getLoc(), aggroTarget.getEndLoc()); } public static void moveToLocation(Mob agent,Vector3fImmutable newLocation, float offset){ try { //don't move farther than 30 units from player. if (offset > 30) offset = 30; Vector3fImmutable newLoc = Vector3fImmutable.getRandomPointInCircle(newLocation, offset); agent.setFaceDir(newLoc.subtract2D(agent.getLoc()).normalize()); aiMove(agent,newLoc,false); } catch (Exception e) { Logger.error( e.toString()); } } public static boolean canMove(Mob agent) { if (agent.getMobBase() != null && Enum.MobFlagType.SENTINEL.elementOf(agent.getMobBase().getFlags())) return false; return (agent.isAlive() && !agent.getBonuses().getBool(ModType.Stunned,SourceType.None) && !agent.getBonuses().getBool(ModType.CannotMove, SourceType.None)); } public static Vector3fImmutable randomPatrolLocation(Mob agent,Vector3fImmutable center, float radius){ //Determing where I want to move. return new Vector3fImmutable((center.x - radius) + ((ThreadLocalRandom.current().nextFloat()+.1f*2)*radius), center.y, (center.z - radius) + ((ThreadLocalRandom.current().nextFloat()+.1f *2)*radius)); } public static Long estimateMovementTime(Mob agent) { if(agent.getEndLoc().x == 0 && agent.getEndLoc().y == 0) return 0L; return (long) ((agent.getLoc().distance2D(agent.getEndLoc())*1000)/agent.getSpeed()); } public static void aiMove(Mob agent,Vector3fImmutable vect, boolean isWalking) { //update our walk/run state. if (isWalking && !agent.isWalk()){ agent.setWalkMode(true); MovementManager.sendRWSSMsg(agent); }else if(!isWalking && agent.isWalk()){ agent.setWalkMode(false); MovementManager.sendRWSSMsg(agent); } MoveToPointMsg msg = new MoveToPointMsg(); // Regions currentRegion = Mob.InsideBuildingRegion(agent); // // if (currentRegion != null){ // // // if (currentRegion.isGroundLevel()){ // agent.setInBuilding(0); // agent.setInFloorID(-1); // }else{ // agent.setInBuilding(currentRegion.getLevel()); // agent.setInFloorID(currentRegion.getRoom()); // } // }else{ // agent.setInBuilding(-1); // agent.setInFloorID(-1); // agent.setInBuildingID(0); // } // agent.setLastRegion(currentRegion); Vector3fImmutable startLoc = null; Vector3fImmutable endLoc = null; // if (agent.getLastRegion() != null){ // Building inBuilding = Building.getBuildingFromCache(agent.getInBuildingID()); // if (inBuilding != null){ // startLoc = ZoneManager.convertWorldToLocal(inBuilding, agent.getLoc()); // endLoc = ZoneManager.convertWorldToLocal(inBuilding, vect); // } // }else{ // agent.setBuildingID(0); // agent.setInBuildingID(0); // startLoc = agent.getLoc(); // endLoc = vect; // } startLoc = agent.getLoc(); endLoc = vect; msg.setSourceType(GameObjectType.Mob.ordinal()); msg.setSourceID(agent.getObjectUUID()); msg.setStartCoord(startLoc); msg.setEndCoord(endLoc); msg.setUnknown01(-1); msg.setInBuilding(-1); msg.setTargetType(0); msg.setTargetID(0); try { MovementManager.movement(msg, agent); } catch (MsgSendException e) { // TODO Figure out how we want to handle the msg send exception e.printStackTrace(); } } public static Vector3fImmutable GetDestinationToCharacter(Mob aiAgent, AbstractCharacter character){ if (!character.isMoving()) return character.getLoc(); float agentDistanceEndLoc = aiAgent.getLoc().distanceSquared2D(character.getEndLoc()); float characterDistanceEndLoc = character.getLoc().distanceSquared2D(character.getEndLoc()); if (agentDistanceEndLoc > characterDistanceEndLoc) return character.getEndLoc(); return character.getLoc(); } public static boolean updateMovementToCharacter(Mob aiAgent, AbstractCharacter aggroTarget){ if (aiAgent.destination.equals(Vector3fImmutable.ZERO)) return true; if (!aiAgent.isMoving()) return true; if (aggroTarget.isMoving()){ if (!aiAgent.destination.equals(aggroTarget.getEndLoc()) && !aiAgent.destination.equals(aggroTarget.getLoc())) return true; }else{ if (aiAgent.destination.equals(aggroTarget.getLoc())) return false; } return false; } }