private bool FoundRaycastCollision(Vector2 direction)
{
if (direction == Vector2.zero)
{
return(false);
}
bool foundCollision = false;
Vector3 newPosition = transform.position;
Vector2[] origins = GetOrigins(direction);
float distance = (Mathf.Abs((direction.x != 0f) ? velocity.x : velocity.y) * Time.fixedDeltaTime) + skinWidth;
boxCol.enabled = false;
for (int i = 0; i < origins.Length; i++)
{
RaycastHit2D hit = Physics2D.Raycast(origins[i], direction, distance, collisionMask);
GizmoRay gizmoRay = new GizmoRay(origins[i], direction, distance, (direction.x != 0f) ? Color.red : Color.blue);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
if (hit)
{
if (hit.distance == 0f)
{
continue;
}
if (direction.x != 0f)
{
velocity.x = ((hit.distance - skinWidth) * direction.x) / Time.fixedDeltaTime;
}
else
{
if (direction.y < 0f)
{
newPosition.y = hit.point.y;
}
else
{
newPosition.y = hit.point.y - boxCol.size.y;
}
// velocity.y = (hit.distance - skinWidth) / Time.fixedDeltaTime;
velocity.y = 0f;
}
distance = hit.distance;
foundCollision = true;
}
}
boxCol.enabled = true;
transform.position = newPosition;
return(foundCollision);
}
private Vector2[] GetOrigins(Vector2 direction)
{
Vector2[] points = new Vector2[(direction.x != 0f) ? Mathf.CeilToInt(boxCol.size.y / tileSize) + 1 :
Mathf.CeilToInt(boxCol.size.x / tileSize) + 1];
Bounds bounds = boxCol.bounds;
bounds.Expand(-skinWidth * 2f);
float pointOffset = (direction.x != 0f) ? bounds.size.y / (points.Length - 1) : bounds.size.x / (points.Length - 1);
Vector2 origin = (Vector2)transform.position + boxCol.offset;
if (direction.x != 0f)
{
origin += new Vector2(Mathf.Sign(direction.x) * bounds.extents.x, -bounds.extents.y);
for (int i = 0; i < points.Length; i++)
{
points[i] = origin + Vector2.up * (pointOffset * i);
float dst = skinWidth;
Color rayColor = Color.white;
GizmoRay gizmoRay = new GizmoRay(points[i], Vector2.up, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
gizmoRay = new GizmoRay(points[i], Vector2.right, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
gizmoRay = new GizmoRay(points[i], Vector2.down, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
gizmoRay = new GizmoRay(points[i], Vector2.left, dst, rayColor);
}
}
else
{
origin += new Vector2(-bounds.extents.x, (Mathf.Sign(direction.y) < 0f) ? -bounds.extents.y : bounds.extents.y);
for (int i = 0; i < points.Length; i++)
{
points[i] = origin + Vector2.right * (pointOffset * i);
float dst = skinWidth;
Color rayColor = Color.white;
GizmoRay gizmoRay = new GizmoRay(points[i], Vector2.up, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
gizmoRay = new GizmoRay(points[i], Vector2.right, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
gizmoRay = new GizmoRay(points[i], Vector2.down, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
gizmoRay = new GizmoRay(points[i], Vector2.left, dst, rayColor);
gizmoDebugHandler.AddGizmoRay(gizmoRay);
}
}
return(points);
}
public void AddGizmoRay(GizmoRay ray)
{
rays.Add(ray);
}
