shape

src/engine/devcmd/cmds/RegionCmd.java

@@ -57,6 +57,7 @@ public class RegionCmd extends AbstractDevCmd {
             output +=  "Region Height: " + region.lerpY(((AbstractCharacter)target).loc) + newline;
             output +=  "is Stairs: " + region.isStairs() + newline;
             output += "is Outside: " + region.isOutside() + newline;
+            output += "is Entrance: " + region.isExit() + newline;
             for(Vector3f point : region.regionPoints)
                 output += point + newline;
             output += "NavMesh Data" + newline;

src/engine/gameManager/BuildingManager.java

@@ -20,6 +20,7 @@ import engine.jobs.UpgradeBuildingJob;
 import engine.math.Bounds;
 import engine.math.Vector2f;
 import engine.math.Vector3fImmutable;
+import engine.mobileAI.utilities.PathingUtilities;
 import engine.net.client.ClientConnection;
 import engine.net.client.msg.ErrorPopupMsg;
 import engine.net.client.msg.ManageCityAssetsMsg;
@@ -998,6 +999,29 @@ public enum BuildingManager {
             meshBound.lineTo(rotatedStart.x,rotatedStart.z);
             meshBound.closePath();
             building.meshes.add(meshBound);
+            building.parentZone.navObstacles.add(meshBound);
+        }
+        //add navNodes to parent zone list
+        float X = building.getBounds().getHalfExtents().x;
+        float Y = building.getBounds().getHalfExtents().y;
+        ArrayList<Vector2f> cornersAndFaces = new ArrayList<>();
+        cornersAndFaces.add(new Vector2f(building.loc.x - X,building.loc.z - Y));
+        cornersAndFaces.add(new Vector2f(building.loc.x + X,building.loc.z + Y));
+        cornersAndFaces.add(new Vector2f(building.loc.x + X,building.loc.z - Y));
+        cornersAndFaces.add(new Vector2f(building.loc.x - X,building.loc.z + Y));
+        cornersAndFaces.add(new Vector2f(building.loc.x - X,building.loc.z));
+        cornersAndFaces.add(new Vector2f(building.loc.x + X,building.loc.z));
+        cornersAndFaces.add(new Vector2f(building.loc.x,building.loc.z - Y));
+        cornersAndFaces.add(new Vector2f(building.loc.x,building.loc.z + Y));
+        for(Vector2f point : cornersAndFaces){
+            if(!NavigationManager.pointIsBlocked(new Vector3fImmutable(point.x,building.loc.y,point.y))){
+                building.parentZone.navNodes.add(new PathingUtilities.Node(point,null,building));
+            }
+        }
+
+        //add region centers to the zones navNodes list
+        for(Regions region : building.getBounds().getRegions()){
+            building.parentZone.navNodes.add(new PathingUtilities.Node(new Vector2f(region.center.x,region.center.z),region,building));
         }
     }
 }

src/engine/gameManager/NavigationManager.java

@@ -2,6 +2,7 @@ package engine.gameManager;
 
 import engine.Enum;
 import engine.math.Vector3fImmutable;
+import engine.mobileAI.MobAI;
 import engine.net.client.msg.MoveToPointMsg;
 import engine.objects.*;
 import java.awt.geom.Path2D;
@@ -14,31 +15,16 @@ public class NavigationManager {
     private static final int stepHeight = 2;
 
     public static void pathfind(AbstractCharacter character, Vector3fImmutable goal) {
+        if(!pathBlocked(character.loc,goal)){
+            character.destination = goal;
+            MobAI.directMove((Mob)character,character.combatTarget != null);
+        }
         try {
             ArrayList<Vector3fImmutable> path = getPath(character.loc, goal);//getOptimizedPath(getPath(character.loc, goal), getPath(goal, character.loc));
             if (path.isEmpty()) {
-                MoveToPointMsg msg = new MoveToPointMsg();
+                MobAI.directMove((Mob)character,character.combatTarget != null);
-
-                msg.setSourceType(Enum.GameObjectType.Mob.ordinal());
-                msg.setSourceID(character.getObjectUUID());
-                msg.setStartCoord(character.loc);
-                msg.setEndCoord(goal);
-                Regions region = Regions.getRegionAtLocation(goal);
-                if (region != null) {
-                    msg.setInBuildingFloor(region.room);
-                    msg.setInBuilding(region.level);
-                    msg.setStartLocType(0);
-                    msg.setInBuildingUUID(region.parentBuildingID);
-                } else {
-                    msg.setInBuildingFloor(-1);
-                    msg.setInBuilding(-1);
-                    msg.setStartLocType(0);
-                    msg.setInBuildingUUID(0);
-                }
                 return; //no points to walk to
             }
-
-            //character.destination = path.get(1);
             character.navPath = path;
 
         } catch (Exception e) {
@@ -109,30 +95,43 @@ public class NavigationManager {
         }
     }
 
-
-
-
     public static float getCost(Vector3fImmutable point, Vector3fImmutable start, Vector3fImmutable goal) {
         float gCost = start.distanceSquared(point);
         float hCost = goal.distanceSquared(point);
         return gCost + hCost;
     }
 
-    public static boolean pointIsBlocked(Vector3fImmutable point) {
+    public static boolean pathBlocked(Vector3fImmutable start, Vector3fImmutable end){
-
+        Zone zone = ZoneManager.findSmallestZone(start);
-        Building building = BuildingManager.getBuildingAtLocation(point);
+        if(zone != null) {
-        if(building != null) {
+            for (Path2D.Float obstacle : zone.navObstacles)
-            for (Path2D.Float mesh : building.meshes) {
+                if(obstacle.intersects(start.x,start.z,end.x,end.z))
-                if (mesh.contains(point.x,point.z)) {
                     return true;
-                }
-            }
-            for (Regions region : building.getBounds().getRegions()) {
-                if (region.isPointInPolygon(point))
-                    if (Math.abs(region.lerpY(point) - point.y) > stepHeight) // get the height distance between current height and target location height
-                        return true;
-            }
         }
         return false;
     }
+    public static boolean pointIsBlocked(Vector3fImmutable point) {
+    Zone zone = ZoneManager.findSmallestZone(point);
+    if(zone != null){
+        for(Path2D.Float obstacle : zone.navObstacles)
+            if (obstacle.contains(point.x,point.z)) {
+                return true;
+            }
+    }
+
+        //Building building = BuildingManager.getBuildingAtLocation(point);
+        //if(building != null) {
+            //for (Path2D.Float mesh : building.meshes) {
+                //if (mesh.contains(point.x,point.z)) {
+                    //return true;
+                //}
+            //}
+            //for (Regions region : building.getBounds().getRegions()) {
+                //if (region.isPointInPolygon(point))
+                    //if (Math.abs(region.lerpY(point) - point.y) > stepHeight) // get the height distance between current height and target location height
+                        //return true;
+            //}
+        //}
+        return false;
+    }
 }

src/engine/mobileAI/MobAI.java

@@ -1345,14 +1345,14 @@ public class MobAI {
 
     public static void aiMove(Mob mob, boolean isWalking, float offset) {
 
-        if(mob.navPath.isEmpty() || mob.navPath.size() == 1){
-            NavigationManager.pathfind(mob,mob.destination);
-            return;
-        }
         if(mob.isMoving()) {
             return;
         }
 
+        if(mob.navPath.isEmpty()){
+            NavigationManager.pathfind(mob,mob.destination);
+            return;
+        }
         Vector3fImmutable PathPoint = mob.navPath.get(0);
         if(mob.loc.distanceSquared(mob.destination) > mob.loc.distanceSquared2D(mob.destination)) {
             mob.navPath.remove(0);
@@ -1393,6 +1393,46 @@ public class MobAI {
 
 
 
+        try {
+            MovementManager.movement(msg, mob);
+        } catch (MsgSendException e) {
+            // TODO Figure out how we want to handle the msg send exception
+            e.printStackTrace();
+        }
+    }
+
+    public static void directMove(Mob mob,boolean isWalking){
+        //update our walk/run state.
+        if (isWalking && !mob.isWalk()) {
+            mob.setWalkMode(true);
+            MovementManager.sendRWSSMsg(mob);
+        } else if (!isWalking && mob.isWalk()) {
+            mob.setWalkMode(false);
+            MovementManager.sendRWSSMsg(mob);
+        }
+        mob.endLoc = mob.destination;
+
+        MoveToPointMsg msg = new MoveToPointMsg();
+
+        msg.setSourceType(Enum.GameObjectType.Mob.ordinal());
+        msg.setSourceID(mob.getObjectUUID());
+        msg.setStartCoord(mob.loc);
+        msg.setEndCoord(mob.destination);
+        Regions region = Regions.getRegionAtLocation(mob.destination);
+        if(region != null){
+            msg.setInBuildingFloor(region.room);
+            msg.setInBuilding(region.level);
+            msg.setStartLocType(0);
+            msg.setInBuildingUUID(region.parentBuildingID);
+        } else{
+            msg.setInBuildingFloor(-1);
+            msg.setInBuilding(-1);
+            msg.setStartLocType(0);
+            msg.setInBuildingUUID(0);
+        }
+
+
+
         try {
             MovementManager.movement(msg, mob);
         } catch (MsgSendException e) {

src/engine/mobileAI/utilities/PathingUtilities.java

@@ -1,80 +1,22 @@
 package engine.mobileAI.utilities;
+import engine.math.Vector2f;
+import engine.objects.Building;
 import engine.objects.Regions;
-import java.awt.geom.Area;
+
 import java.util.ArrayList;
 
 public class PathingUtilities {
-    public static class Point {
+    public static class Node {
-        public int x;
+        public Vector2f location;
-        public int y;
+        public ArrayList<Node> neighbors;
-        public Point previous;
+        public Regions region;
-
+        public Building parentBuilding;
-        public Point(int x, int y, Point previous) {
+
-            this.x = x;
+        public Node(Vector2f loc, Regions reg, Building parent){
-            this.y = y;
+            this.location = loc;
-            this.previous = previous;
+            this.region = reg;
-        }
+            this.parentBuilding = parent;
-
-        public Point offset(int ox, int oy) { return new Point(x + ox, y + oy, this);  }
-    }
-
-    public static boolean IsWalkable(Area navMesh, Point point) {
-        if (navMesh.contains(point.x, point.y))
-            return true;
-
-        Regions region = Regions.getRegionAtPoint(point);
-        if (region != null) {
-            return !(region.getHeightAtPoint(point) - point.y > 2);
         }
-        return false;
     }
 
-    public static ArrayList<Point> FindNeighbors(Area navMesh, Point point) {
-        ArrayList<Point> neighbors = new ArrayList<>();
-        Point up = point.offset(0,  1);
-        Point down = point.offset(0,  -1);
-        Point left = point.offset(-1, 0);
-        Point right = point.offset(1, 0);
-        if (IsWalkable(navMesh, up)) neighbors.add(up);
-        if (IsWalkable(navMesh, down)) neighbors.add(down);
-        if (IsWalkable(navMesh, left)) neighbors.add(left);
-        if (IsWalkable(navMesh, right)) neighbors.add(right);
-        return neighbors;
-    }
-
-    public static ArrayList<Point> FindPath(Area navMesh, Point start, Point end) {
-        boolean finished = false;
-        ArrayList<Point> used = new ArrayList<>();
-        used.add(start);
-        while (!finished) {
-            ArrayList<Point> newOpen = new ArrayList<>();
-            for(int i = 0; i < used.size(); ++i){
-                Point point = used.get(i);
-                for (Point neighbor : FindNeighbors(navMesh, point)) {
-                    if (!used.contains(neighbor) && !newOpen.contains(neighbor)) {
-                        newOpen.add(neighbor);
-                    }
-                }
-            }
-
-            for(Point point : newOpen) {
-                used.add(point);
-                if (end.equals(point)) {
-                    finished = true;
-                    break;
-                }
-            }
-
-            if (!finished && newOpen.isEmpty())
-                return null;
-        }
-
-        ArrayList<Point> path = new ArrayList<>();
-        Point point = used.get(used.size() - 1);
-        while(point.previous != null) {
-            path.add(0, point);
-            point = point.previous;
-        }
-        return path;
-    }
 }

src/engine/objects/Regions.java

@@ -289,22 +289,6 @@ public class Regions {
         }
         return region;
     }
-    public static Regions getRegionAtPoint(PathingUtilities.Point point) {
-        Vector3fImmutable baseLoc = new Vector3fImmutable(point.x,0,point.y);
-        baseLoc.setY(Terrain.getWorldHeight(baseLoc));
-        Building building = BuildingManager.getBuildingAtLocation(baseLoc);
-        if(building == null)
-            return null;
-        for(Regions region : building.getBounds().getRegions())
-            if(region.isPointInPolygon(baseLoc))
-                return region;
-        return null;
-    }
-
-    public float getHeightAtPoint(PathingUtilities.Point point){
-        Vector3fImmutable baseLoc = new Vector3fImmutable(point.x,0,point.y);
-        return this.lerpY(baseLoc);
-    }
 
     public int getRoom() {
         return room;

src/engine/objects/Zone.java

@@ -17,10 +17,12 @@ import engine.gameManager.ZoneManager;
 import engine.math.Bounds;
 import engine.math.Vector2f;
 import engine.math.Vector3fImmutable;
+import engine.mobileAI.utilities.PathingUtilities;
 import engine.net.ByteBufferWriter;
 import engine.server.MBServerStatics;
 import org.pmw.tinylog.Logger;
 import java.awt.*;
+import java.awt.geom.Path2D;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -65,8 +67,8 @@ public class Zone extends AbstractWorldObject {
     public float sea_level;
 
     public Terrain terrain = null;
-
+    public ArrayList<Path2D.Float> navObstacles = new ArrayList<>();
-    public Area navMesh;
+    public ArrayList<PathingUtilities.Node> navNodes = new ArrayList<>();
 
     /**
      * ResultSet Constructor
@@ -183,18 +185,6 @@ public class Zone extends AbstractWorldObject {
         }
 
         ZoneManager.populateZoneCollections(this);
-
-        //this.createNavMesh();
-
-    }
-
-    public void createNavMesh(){
-        int xPoint = (int)(this.absX - this.bounds.getHalfExtents().x);
-        int zPoint = (int) (this.absZ - this.bounds.getHalfExtents().y);
-        int extentsX = (int) (this.bounds.getHalfExtents().x * 2);
-        int extentsZ = (int) (this.bounds.getHalfExtents().y * 2);
-
-        this.navMesh = new Area(new Rectangle(xPoint, zPoint, extentsX, extentsZ));
     }
     /* Method sets a default value for player cities
      * otherwise using values derived from the loadnum