private List <ColoredBorders> ColorRegionBorders()
{
//Setup
List <List <ColoredVector2Int> > regionList = GetRegions();
List <ColoredBorders> cBorders = new List <ColoredBorders>();
for (int i = 0; i < regionList.Count; i++)
{
List <ColoredVector2Int> l = regionList[i];
ColoredBorders cBorder = new ColoredBorders(regionList[i][0].color);
for (int r = 0; r < l.Count; r++)
{
ColoredVector2Int currentCVec = l[r];
List <Vector2Int> n = currentCVec.vector2Int.GetDirectNeighbours(mapSize);
//Check if it's next to mapborder
if (n.Count < 4)
{
cBorder.outerBorder.Add(currentCVec.vector2Int);
continue;
}
//Checks if it's next to another color
for (int t = 0; t < n.Count; t++)
{
if (pix.Exists(x => (x.vector2Int == n[t]) && (x.color != currentCVec.color)))
{
cBorder.outerBorder.Add(currentCVec.vector2Int);
break;
}
}
}
for (int r = 0; r < l.Count; r++)
{
ColoredVector2Int currentCVec = l[r];
List <Vector2Int> n = currentCVec.vector2Int.GetDirectNeighbours(mapSize);
//Checks if it's next to another color
for (int t = 0; t < n.Count; t++)
{
if (pix.Exists(x => (x.vector2Int == n[t]) && (x.color != currentCVec.color)))
{
cBorder.innerBorder.Add(currentCVec.vector2Int);
break;
}
}
}
cBorders.Add(cBorder);
}
return(cBorders);
}
/// <summary>
/// Apply colors to regions image to visualize the generator
/// </summary>
private void ApplyPixColorsToTexture()
{
Color[] pixels = new Color[mapSize * mapSize];
regions = new Texture2D(mapSize, mapSize);
for (int i = 0; i < pix.Count; i++)
{
ColoredVector2Int t = pix[i];
pixels[t.vector2Int.y * mapSize + t.vector2Int.x] = t.color;
}
regions.SetPixels(pixels);
regions.Apply();
}
private void SetPixColor(Vector2Int vec, Color col)
{
int index = pix.FindIndex(x => x.vector2Int == vec);
pix[index] = new ColoredVector2Int(vec, col);
}