public static Point2D GetRandomPoint2D(this IPoint2D start, int minRange, int maxRange)
{
var angle = Utility.RandomDouble() * Math.PI * 2;
var radius = minRange + (Math.Sqrt(Utility.RandomDouble()) * (maxRange - minRange));
var x = (int)(radius * Math.Cos(angle));
var y = (int)(radius * Math.Sin(angle));
return(start.Clone2D(x, y));
}
public static void GetAverageZ(this IPoint2D p, Map map, out int cur, out int avg, out int top)
{
var land = new {
T = map.Tiles.GetLandTile(p.X, p.Y),
L = map.Tiles.GetLandTile(p.X, p.Y + 1),
R = map.Tiles.GetLandTile(p.X + 1, p.Y),
B = map.Tiles.GetLandTile(p.X + 1, p.Y + 1)
};
var surf = new {
T = GetSurfaceTop(p, map, false),
L = GetSurfaceTop(p.Clone2D(0, 1), map, false),
R = GetSurfaceTop(p.Clone2D(1), map, false),
B = GetSurfaceTop(p.Clone2D(1, 1), map, false)
};
int zT = (land.T.Ignored || TileData.LandTable[land.T.ID].Name == "NoName") ? surf.T.Z : land.T.Z;
int zL = (land.L.Ignored || TileData.LandTable[land.L.ID].Name == "NoName") ? surf.L.Z : land.L.Z;
int zR = (land.R.Ignored || TileData.LandTable[land.R.ID].Name == "NoName") ? surf.R.Z : land.R.Z;
int zB = (land.B.Ignored || TileData.LandTable[land.B.ID].Name == "NoName") ? surf.B.Z : land.B.Z;
cur = zT;
if (zL < cur)
{
cur = zL;
}
if (zR < cur)
{
cur = zR;
}
if (zB < cur)
{
cur = zB;
}
top = zT;
if (zL > top)
{
top = zL;
}
if (zR > top)
{
top = zR;
}
if (zB > top)
{
top = zB;
}
int vL = zL + zR;
if (vL < 0)
{
--vL;
}
int vR = zT + zB;
if (vR < 0)
{
--vR;
}
avg = Math.Abs(zT - zB) > Math.Abs(zL - zR) ? vL / 2 : vR / 2;
}
public static Point2D Lerp2D(this IPoint2D start, int x, int y, double percent)
{
return(start.Clone2D((int)((x - start.X) * percent), (int)((y - start.Y) * percent)));
}