/// <summary>
/// Set overlay to display perototype with name "name".
/// </summary>
/// <param name="name">Name of overlay prototype.</param>
public void SetOverlay(string name)
{
if (name == "None")
{
meshRenderer.enabled = false;
currentOverlay = name;
HideGUITooltip();
return;
}
else if (overlays.ContainsKey(name))
{
meshRenderer.enabled = true;
currentOverlay = name;
OverlayDescriptor descr = overlays[name];
object handle = script.Globals[descr.luaFunctionName];
if (handle == null)
{
Debug.ULogErrorChannel("OverlayMap", string.Format("Couldn't find a function named '{0}' in '{1}'", descr.luaFunctionName));
return;
}
valueAt = (x, y) =>
{
if (WorldController.Instance == null)
{
return(0);
}
Tile tile = WorldController.Instance.GetTileAtWorldCoord(new Vector3(x, y, 0));
return((int)script.Call(handle, new object[] { tile, World.Current }).ToScalar().CastToNumber());
};
ColorMapSG = descr.colorMap;
Bake();
ShowGUITooltip();
}
else
{
Debug.ULogWarningChannel("OverlayMap", string.Format("Overlay with name {0} not found in prototypes", name));
}
}
/// <summary>
/// Returns an array of color, using the preset colormap with the name "name".
/// Sets the alpha channel to alpha and uses "size" colors.
/// </summary>
/// <param name="colorMap">Name of colormap.</param>
/// <param name="size">Number of colors to use.</param>
/// <param name="alpha">Alpha channel of color.</param>
/// <returns></returns>
public static Color32[] ColorMap(
OverlayDescriptor.ColorMap colorMap,
int size = 256,
byte alpha = 128)
{
Color32[] cm = new Color32[size];
Func <int, Color32> map;
switch (colorMap)
{
default:
case OverlayDescriptor.ColorMap.Jet:
map = (int v) =>
{
Color32 c = new Color32(255, 255, 255, alpha);
if (v == 64)
{
c.r = 0;
c.g = 255;
}
else if (v == 128)
{
c.r = 0;
c.b = 255;
}
else if (v == 192)
{
c.g = 255;
c.b = 0;
}
else if (v < 64)
{
c.r = 0;
c.g = (byte)(4 * v);
}
else if (v < 128)
{
c.r = 0;
c.b = (byte)(256 + (4 * (64 - v)));
}
else if (v < 192)
{
c.r = (byte)(4 * (v - 128));
c.b = 0;
}
else
{
c.g = (byte)(256 + (4 * (192 - v)));
c.b = 0;
}
return(c);
};
break;
case OverlayDescriptor.ColorMap.Random:
GenerateRandomColors(size);
map = (int v) =>
{
return(randomColors[v]);
};
break;
}
for (int i = 0; i < size; i++)
{
cm[i] = map(i);
}
return(cm);
}
