public static float GetValueAt(Vector3 worldPosition, Overworld.ScalarFieldType T)
{
Vector2 vec = new Vector2(worldPosition.X, worldPosition.Z) / PlayState.WorldScale;
return(Overworld.GetValue(Overworld.Map, new Vector2(MathFunctions.Clamp(vec.X, 0, Overworld.Map.GetLength(0) - 1),
MathFunctions.Clamp(vec.Y, 0, Overworld.Map.GetLength(1) - 1)), T));
}
public PreviewRenderType(String DisplayType, Overworld.ScalarFieldType Scalar,
Func <WorldGenerator, Dictionary <String, Color> > GetColorKeys)
{
this.DisplayType = DisplayType;
this.Scalar = Scalar;
this.GetColorKeys = GetColorKeys;
}
public static void MinBlend(MapData[,] heightMap, Vector2 pos, float height, Overworld.ScalarFieldType type)
{
int x = Math.Max(Math.Min((int)pos.X, heightMap.GetLength(0) - 1), 0);
int y = Math.Max(Math.Min((int)pos.Y, heightMap.GetLength(1) - 1), 0);
float orig = heightMap[x, y].GetValue(type);
heightMap[x, y].SetValue(type, Math.Min(orig, height));
}
private static void ScaleMap(Overworld.MapData[,] map, int width, int height, Overworld.ScalarFieldType fieldType)
{
float min = 99999;
float max = -99999;
float average = 0;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
float v = map[x, y].GetValue(fieldType);
average += v;
if (v < min)
{
min = v;
}
if (v > max)
{
max = v;
}
}
}
average /= (width * height);
average = ((average - min) / (max - min));
bool tooLow = average < 0.5f;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
float v = map[x, y].GetValue(fieldType);
float newVal = ((v - min) / (max - min)) + 0.001f;
if (tooLow)
{
newVal = 1.0f - newVal;
}
map[x, y].SetValue(fieldType, newVal);
}
}
}
private static void ScaleMap(Overworld.MapData[,] map, int width, int height, Overworld.ScalarFieldType fieldType)
{
float min = 99999;
float max = -99999;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
float v = map[x, y].GetValue(fieldType);
if (v < min)
{
min = v;
}
if (v > max)
{
max = v;
}
}
}
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
float v = map[x, y].GetValue(fieldType);
map[x, y].SetValue(fieldType, ((v - min) / (max - min)) + 0.001f);
}
}
}
