private void Heightmap_HeightInput(object sender, HeightmapEventArgs e)
{
var height = Math.Sin(_sin + _movement)*2;
e.Height = (float)height;
var highlight = (byte)((height*16f)+32f);
e.Color = Color.FromArgb(0xff, highlight, highlight, highlight);
_sin += 0.03;
if( e.GridX == HeightMap.LengthSegments &&
e.GridY == HeightMap.HeightSegments )
{
_sin = 0;
_movement += 0.05;
}
}
private void Heightmap_HeightInput(object sender, HeightmapEventArgs e)
{
var n = 0f;
var x = e.GridX;
var z = e.GridY;
if (x <= 0 || z <= 0 || x >= HeightMap.LengthSegments-1 || z >= HeightMap.HeightSegments-1)
{
return;
}
var frame1 = _frameNumber;
var frame0 = _frameNumber ^ 1;
n = ((_waveMap[frame1, x - 1, z] +
_waveMap[frame1, x + 1, z] +
_waveMap[frame1, x, z - 1] +
_waveMap[frame1, x, z + 1]) / 2) -
_waveMap[frame0, x, z];
n = n - n / 16;
_waveMap[frame0, x, z] = n;
e.Height = n;
}