private bool[,] GenerateWalkabilityMatrix(int xSize, int ySize)
{
var walkability = new bool[xSize, ySize];
float perlinScale = .5f;
for (int x = 0; x < xSize; x++)
{
for (int y = 0; y < ySize; y++)
{
float xScaled = x * perlinScale;
float yScaled = y * perlinScale;
float threshold = _density == GridDensity.Sparse ? 0.6f : _density == GridDensity.Medium ? 0.55f : 0.5f;
float value = _noise.NoiseComplex(xScaled, yScaled);
if (value < threshold)
{
walkability[x, y] = true;
}
}
}
if (_hasWalls)
{
for (int x = 0; x < xSize; x++)
{
for (int y = 0; y < ySize; y++)
{
float xScaled = x * perlinScale * 0.08f;
float yScaled = y * perlinScale;
float value = _noise.Noise(xScaled, yScaled);
float value2 = _noise.Noise(yScaled + 3, xScaled + 42);
if (value < 0.3f)
{
walkability[x, y] = false;
}
if (value2 < 0.3f)
{
walkability[y, x] = false;
}
}
}
}
return(walkability);
}