Example #1
0
        internal Path GenerateNewPath_Sync(float startTime, Vector2 origin, Vector2 target, List <Ray2D> rayList, int maxLevelDepth, LayerMask rayMask)
        {
            Path newPath = new Path(startTime);

            rayList = new List <Ray2D>();
            if (hybrid && Vector2.SqrMagnitude(HelperClass.V3toV2(target) - HelperClass.V3toV2(origin)) < hybridDistance * hybridDistance)
            {
                Queue <Vector2> nodes = new Queue <Vector2>();
                rayList.Add(new Ray2D(origin, target));
                nodes.Enqueue(target);
                newPath.Finalize(nodes);
            }
            else
            {
                RayFan       rayFan = new RayFan(maxLevelDepth, this, origin, (target - origin).normalized, new List <Vector2>(), rayMask);
                RayFanResult res    = rayFan.Trigger();
                if (res.result == RayFanResult.resultType.Hit)
                {
                    Queue <Vector2> nodes = new Queue <Vector2>();
                    res.pathSoFar.ForEach((x) => { nodes.Enqueue(x); });
                    newPath.Finalize(nodes);
                }
            }
            return(newPath);
        }
Example #2
0
        public RayFanResult NextRay()
        {
            if (numRays > maxRays)
            {             // oh f**k go back
                return(new RayFanResult(null, null, RayFanResult.resultType.NoMoreRays));
            }

            float dir = parent.raySpacing * (numRays / 2);

            if (numRays % 2 == 0)
            {
                dir = -dir;
            }
            numRays++;
            Vector2      rayDir    = HelperClass.RotateAroundAxis(straightDirection, Vector2.zero, dir);
            Ray2D        ray       = new Ray2D(origin, rayDir);
            RaycastHit2D hit       = Physics2D.Raycast(ray.origin, ray.direction, 20f, rayMask);
            Ray2D        playerRay = new Ray2D(hit.point, HelperClass.V3toV2(parent.target.position) - hit.point);
            RaycastHit2D playerHit = Physics2D.Raycast(playerRay.origin, playerRay.direction, 200f, rayMask);

            parent.rayList.Add(ray);
            parent.rayList.Add(playerRay);

            List <Vector2> path = new List <Vector2>();

            pathYet.ForEach((x) => { path.Add(x); });
            path.Add(hit.point);

            NextRayFanData data = new NextRayFanData(depthLeft - 1, parent, origin, hit.normal, path, rayMask);

            RayFanResult.resultType hitPlayer = RayFanResult.resultType.NoHit;
            if (playerHit.collider.gameObject.tag == "Player")
            {
                hitPlayer = RayFanResult.resultType.Hit;
                path.Add(HelperClass.V3toV2(parent.target.position));
            }


            RayFanResult res = new RayFanResult(path, data, hitPlayer);

            return(null);
        }
Example #3
0
        public RayFanResult Trigger()
        {
            List <NextRayFanData> subFans    = new List <NextRayFanData>();
            RayFanResult          lastReturn = new RayFanResult(null, null, RayFanResult.resultType.NoHit);

            while (lastReturn.result == RayFanResult.resultType.NoHit)
            {
                RayFanResult res = NextRay();
                if (res != null && res.next != null)
                {
                    subFans.Add(res.next);
                }
            }

            if (lastReturn.result == RayFanResult.resultType.NoMoreRays)
            {
                if (depthLeft > 1)
                {
                    foreach (NextRayFanData fan in subFans)
                    {
                        RayFanResult res = fan.Generate().Trigger();
                        if (res.result == RayFanResult.resultType.Hit)                           //we found a path
                        {
                            return(res);
                        }
                        else                         //RayFanResult.resultType.NoMoreRays
                        {
                            // we couldnt find a path originating from this ray
                        }
                    }
                }
                //no rays gave good results
            }

            return(null);
        }