private void GetBorderingBioms(VoronoiDiagram.GraphEdge edge, out int biomeA, out int biomeB)
{
double x = edge.x2 - edge.x1;
double y = edge.y2 - edge.y1;
Vector2 normal = Vector2.Perpendicular(new Vector2((float)x, (float)y)).normalized;
Vector2 middle = new Vector2((float)((edge.x2 + edge.x1) / 2), (float)((edge.y2 + edge.y1) / 2));
Vector2 A = middle + (normal * world.WorldAttributes.CheckBiomeDistance);
Vector2 B = middle + (normal * -world.WorldAttributes.CheckBiomeDistance);
if (world.IsVoxelInWorld(A))
{
biomeA = world.Bioms[Mathf.FloorToInt(A.x), Mathf.FloorToInt(A.y)];
}
else
{
biomeA = 0;
}
if (world.IsVoxelInWorld(B))
{
biomeB = world.Bioms[Mathf.FloorToInt(B.x), Mathf.FloorToInt(B.y)];
}
else
{
biomeB = 0;
}
}
private void DrawLine(VoronoiDiagram.GraphEdge edge, int biome)
{
Vector2 A = new Vector2((float)edge.x1, (float)edge.y1);
Vector2 B = new Vector2((float)edge.x2, (float)edge.y2);
do
{
DrawPoint(Vector2Int.FloorToInt(A), world.WorldAttributes.BoarderBrushRadius, biome);
A = Vector2.MoveTowards(A, B, 1f);
} while (A != B);
}