ModernUO/Projects/UOContent/Items/Skill Items/Fishing/Misc/Sextant.cs

174 lines
4 KiB
C#

using ModernUO.Serialization;
namespace Server.Items;
[SerializationGenerator(0, false)]
public partial class Sextant : Item
{
[Constructible]
public Sextant() : base(0x1058)
{
}
public override double DefaultWeight => 2.0;
public override void OnDoubleClick(Mobile from)
{
int xLong = 0, yLat = 0;
int xMins = 0, yMins = 0;
bool xEast = false, ySouth = false;
if (Format(from.Location, from.Map, ref xLong, ref yLat, ref xMins, ref yMins, ref xEast, ref ySouth))
{
var location = $"{yLat}° {yMins}'{(ySouth ? "S" : "N")}, {xLong}' {xMins}'{(xEast ? "E" : "W")}";
from.LocalOverheadMessage(MessageType.Regular, from.SpeechHue, false, location);
}
}
public static bool ComputeMapDetails(
Map map, int x, int y, out int xCenter, out int yCenter, out int xWidth,
out int yHeight
)
{
xWidth = 5120;
yHeight = 4096;
if (map == Map.Underworld || map == Map.Veridia)
{
if (x >= 0 && y >= 0 && x < 5120 && y < 4096)
{
xCenter = 1323;
yCenter = 1624;
}
else if (x >= 5120 && y >= 2304 && x < 6144 && y < 4096)
{
xCenter = 5936;
yCenter = 3112;
}
else
{
xCenter = 0;
yCenter = 0;
return false;
}
}
else if (x >= 0 && y >= 0 && x < map.Width && y < map.Height)
{
xCenter = 1323;
yCenter = 1624;
}
else
{
xCenter = 0;
yCenter = 0;
return false;
}
return true;
}
public static Point3D ReverseLookup(Map map, int xLong, int yLat, int xMins, int yMins, bool xEast, bool ySouth)
{
if (map == null || map == Map.Internal)
{
return Point3D.Zero;
}
if (!ComputeMapDetails(map, 0, 0, out var xCenter, out var yCenter, out var xWidth, out var yHeight))
{
return Point3D.Zero;
}
var absLong = xLong + (double)xMins / 60;
var absLat = yLat + (double)yMins / 60;
if (!xEast)
{
absLong = 360.0 - absLong;
}
if (!ySouth)
{
absLat = 360.0 - absLat;
}
var x = xCenter + (int)(absLong * xWidth / 360);
var y = yCenter + (int)(absLat * yHeight / 360);
if (x < 0)
{
x += xWidth;
}
else if (x >= xWidth)
{
x -= xWidth;
}
if (y < 0)
{
y += yHeight;
}
else if (y >= yHeight)
{
y -= yHeight;
}
var z = map.GetAverageZ(x, y);
return new Point3D(x, y, z);
}
public static bool Format(
Point3D p, Map map, ref int xLong, ref int yLat, ref int xMins, ref int yMins,
ref bool xEast, ref bool ySouth
)
{
if (map == null || map == Map.Internal)
{
return false;
}
int x = p.X, y = p.Y;
if (!ComputeMapDetails(map, x, y, out var xCenter, out var yCenter, out var xWidth, out var yHeight))
{
return false;
}
var absLong = (double)((x - xCenter) * 360) / xWidth;
var absLat = (double)((y - yCenter) * 360) / yHeight;
if (absLong > 180.0)
{
absLong = -180.0 + absLong % 180.0;
}
if (absLat > 180.0)
{
absLat = -180.0 + absLat % 180.0;
}
bool east = absLong >= 0, south = absLat >= 0;
if (absLong < 0.0)
{
absLong = -absLong;
}
if (absLat < 0.0)
{
absLat = -absLat;
}
xLong = (int)absLong;
yLat = (int)absLat;
xMins = (int)(absLong % 1.0 * 60);
yMins = (int)(absLat % 1.0 * 60);
xEast = east;
ySouth = south;
return true;
}
}