public void Generate()
{
var container = mapMeshData.mapMeshData;
obstacles = container.obstacles;
upBound = container.upBound;
downBound = container.downBound;
pointObj = container.pointObj;
//Check if MapBaker object already exists
if (FindObjectOfType <MapBaker>() != null)
{
Debug.LogError("MapBaker already exists in the scene!");
return;
}
//Create MapBaker Object
MapBaker mb = new GameObject().AddComponent <MapBaker>();
//Calculate Bounds points:
#region CALCULATE BOUNDS POITNS
#region UPPER LEFT CORNER
float x2 = upBound.localScale.x / 2f;
float y2 = upBound.localScale.y / 2f;
Vector2 point = upBound.position - new Vector3(x2, y2, 0f);
point += new Vector2(upBound.localScale.y, -upBound.localScale.y);
boundaryPoints[0] = point;
#endregion
#region UPPER RIGHT CORNER
point = upBound.position + new Vector3(x2, y2, 0f);
point += new Vector2(-upBound.localScale.y, -upBound.localScale.y);
boundaryPoints[1] = point;
#endregion
#region LOWER LEFT CORNER
x2 = downBound.localScale.x / 2f;
y2 = downBound.localScale.y / 2f;
point = upBound.position - new Vector3(x2, y2, 0f);
point += new Vector2(upBound.localScale.y, upBound.localScale.y);
boundaryPoints[2] = point;
#endregion
#region LOWER RIGHT CORNER
x2 = downBound.localScale.x / 2f;
y2 = downBound.localScale.y / 2f;
point = upBound.position + new Vector3(x2, y2, 0f);
point += new Vector2(-upBound.localScale.y, upBound.localScale.y);
boundaryPoints[3] = point;
#endregion
#endregion
List <Vector2> leftUpperPoints = new List <Vector2>();
List <Vector2> rightUpperPoints = new List <Vector2>();
List <Vector2> leftLowerPoints = new List <Vector2>();
List <Vector2> rightLowerPoints = new List <Vector2>();
foreach (var box in obstacles)
{
Vector3 halfScale = box.localScale / 2f;
Vector2 leftUpperCorner = box.position + new Vector3(-halfScale.x, halfScale.y);
Vector2 rightUpperCorner = box.position + halfScale;
Vector2 leftLowerCorner = box.position - halfScale;
Vector2 rightLowerCorner = box.position + new Vector3(halfScale.x, -halfScale.y);
leftLowerPoints.Add(leftLowerCorner);
leftUpperPoints.Add(leftUpperCorner);
rightUpperPoints.Add(rightUpperCorner);
rightLowerPoints.Add(rightLowerCorner);
}
List <MeshRay> rays = new List <MeshRay>();
foreach (Vector2 P in leftLowerPoints)
{
rays.Add(new MeshRay(P, Direction4.LEFT));
rays.Add(new MeshRay(P, Direction4.DOWN));
}
foreach (Vector2 P in leftUpperPoints)
{
rays.Add(new MeshRay(P, Direction4.LEFT));
rays.Add(new MeshRay(P, Direction4.UP));
}
foreach (Vector2 P in rightUpperPoints)
{
rays.Add(new MeshRay(P, Direction4.RIGHT));
rays.Add(new MeshRay(P, Direction4.UP));
}
foreach (Vector2 P in rightLowerPoints)
{
rays.Add(new MeshRay(P, Direction4.RIGHT));
rays.Add(new MeshRay(P, Direction4.DOWN));
}
List <Vector2> intersections = new List <Vector2>();
foreach (var ray in rays)
{
Debug.DrawRay(ray.point, UtilFunc.Direction4ToVector2(ray.direction), Color.green, 30f);
}
foreach (var ray in rays)
{
var hit = Physics2D.Raycast(ray.point, UtilFunc.Direction4ToVector2(ray.direction));
var hits = Physics2D.RaycastAll(ray.point, UtilFunc.Direction4ToVector2(ray.direction));
if (hits.Length >= 2)
{
intersections.Add(hits[1].point);
intersections.Add(hits[0].point);
}
else if (hits.Length > 0)
{
intersections.Add(hits[0].point);
}
}
GameObject parent = new GameObject();
foreach (var intersection in intersections)
{
GameObject g = Instantiate(pointObj, parent.transform);
g.transform.position = intersection;
}
//Rays create a grid
//Sort Rays y x,
}
