bool GenerateCollisionShapeFromEnemies()
{
if (GSB_SceneManager.Instance.SelectionMesh != null)
{
for (var i = 0; i < SelectingEnemies.Count; ++i)
{
_shapeVertices2D[i].x = SelectingEnemies[i].transform.position.x;
_shapeVertices2D[i].y = SelectingEnemies[i].transform.position.y;
}
_triangulator.Init(_shapeVertices2D, SelectingEnemies.Count);
int[] indices = _triangulator.Triangulate();
Mesh shapeMesh = null;
var setTriangles = false;
if (GSB_SceneManager.Instance.SelectionMesh.sharedMesh == null)
{
setTriangles = true;
shapeMesh = new Mesh();
GSB_SceneManager.Instance.SelectionMesh.sharedMesh = shapeMesh;
}
else
{
shapeMesh = GSB_SceneManager.Instance.SelectionMesh.sharedMesh;
}
if (_shapeVertices3D == null || SelectingEnemies.Count > _shapeVertices3D.Length)
{
_shapeVertices3D = new Vector3[SelectingEnemies.Count];
}
for (int i = 0; i < SelectingEnemies.Count; i++)
{
_shapeVertices3D[i].x = _shapeVertices2D[i].x;
_shapeVertices3D[i].y = _shapeVertices2D[i].y;
_shapeVertices3D[i].z = -0.15f;
}
if (shapeMesh != null)
{
shapeMesh.vertices = _shapeVertices3D;
if (setTriangles)
{
shapeMesh.triangles = indices;
}
shapeMesh.RecalculateBounds();
}
if (indices.Length == 3 && SelectingEnemies.Count == 4)
{
return(false);
}
return(true);
}
return(false);
}
