public Terrain(Texture2D terrainTexture)
{
terrainData = terrainTexture;
width = terrainData.Width;
height = terrainData.Height;
PublicShape.TerrainBitmap = new TerrainType[width, height];
terrainSmoothmap = new float[width, height];
terrainSmoothmapCopy = new float[width, height];
WaterSpawnBitmap = new bool[width, height];
Color[] pixels = new Color[width * height];
terrainData.GetData<Color>(pixels);
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
Color curPixel = pixels[y * width + x];
// Note that we flip the y coord here
if (curPixel == new Color(127, 64, 0))
{
PublicShape.TerrainBitmap[x, height - y - 1] = TerrainType.Earth;
terrainSmoothmap[x, height - y - 1] = 1.0f;
}
else if (curPixel == new Color(127, 127, 127))
{
PublicShape.TerrainBitmap[x, height - y - 1] = TerrainType.Stone;
}
else if (curPixel == Color.Yellow)
{
PublicShape.TerrainBitmap[x, height - y - 1] = TerrainType.Sand;
}
else if (curPixel == Color.Blue)
{
WaterSpawnBitmap[x, height - y - 1] = true;
PublicShape.TerrainBitmap[x, height - y - 1] = TerrainType.Water;
}
else if (curPixel == Color.Lime)
{
PublicShape.TerrainBitmap[x, height - y - 1] = TerrainType.VegetationSeed;
}
else if (curPixel == Color.Red)
{
PublicShape.TerrainBitmap[x, height - y - 1] = TerrainType.SpawnPoint;
}
}
}
// Pre-allocate internal members
bordersH = new Border[width, height];
bordersV = new Border[width, height];
fullCells = new List<List<IntVector2>>(height);
allEdges = new List<Edge>();
// Let sand fall down
UpdateTerrain(0, 0, width);
Update();
}
