void computeTriangleIndices(int totalTris = 20)
{
_indices.reset();
// compute the indices to form triangles
for (var i = 0; i < totalTris; i += 2)
{
_indices.add(0);
_indices.add((short)(i + 2));
_indices.add((short)(i + 1));
}
}
void generateVertsFromEncounters(List <Vector2> encounters)
{
_vertices.reset();
// add a vertex for the center of the mesh
addVert(entity.transform.position);
// add all the other encounter points as vertices storing their world position as UV coordinates
for (var i = 0; i < encounters.Count; i++)
{
addVert(encounters[i]);
}
// if we dont have enough tri indices add enough for our encounter list
var triIndices = _indices.length / 3;
if (encounters.Count > triIndices)
{
computeTriangleIndices(encounters.Count);
}
}