void BuildStructures()
{
// Loop through each pixel of the structures map
// if we find pixels that aren't transparent (or whatever our criteria is)
// then we will spawn a structure based on the color code.
Color32[] pixels = StructureMapTexture.GetPixels32();
Color32 c32 = new Color32(255, 0, 0, 255);
for (int x = 0; x < StructureMapTexture.width; x++)
{
for (int y = 0; y < StructureMapTexture.height; y++)
{
Color32 p = pixels[x + y * StructureMapTexture.width];
if (p.a < 128)
{
// transparent pixel, ignore.
continue;
}
Debug.Log("Not transparent!: " + p.ToString());
foreach (StructureColor sc in StructureColors)
{
if (sc.Color.r == p.r && sc.Color.g == p.g && sc.Color.b == p.b)
{
Debug.Log("Color match!");
// What is the position of the building?
Quaternion quaLatLon = CoordHelper.UVToRotation(new Vector2((float)x / StructureMapTexture.width, (float)y / StructureMapTexture.height));
// Are we within DegreesPerChunk/2 of the center of the chunk,
// along both direction?
float xDiff = quaLatLon.eulerAngles.x - ChunkRotation.eulerAngles.x;
if (xDiff > 180)
{
xDiff = xDiff - 360;
}
float yDiff = quaLatLon.eulerAngles.y - ChunkRotation.eulerAngles.y;
if (yDiff > 180)
{
yDiff = yDiff - 360;
}
if (Mathf.Abs(xDiff) > DegreesPerChunk / 2f || Mathf.Abs(yDiff) > DegreesPerChunk / 2f)
{
// Not in our chunk!
continue;
}
// Spawn the correct building.
Vector3 pos = Vector3.zero;
Quaternion rot = Quaternion.identity;
GameObject theStructure = (GameObject)Instantiate(sc.StructurePrefab, pos, rot, this.transform);
// Stop looping through structure colors
break; // foreach
}
}
}
}
}
