internal static bool TryParse(string text, out Color24 result, out string message)
{
if (!Color24.TryParseHexColor(text, out result))
{
message = string.Format(GetInterfaceString("message", "invalid_color"), "This");
return(false);
}
message = null;
return(true);
}
private void OpenColorDialog(TextBox textBox)
{
using (ColorDialog dialog = new ColorDialog())
{
Color24 nowColor;
Color24.TryParseHexColor(textBox.Text, out nowColor);
dialog.Color = nowColor;
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
textBox.Text = ((Color24)dialog.Color).ToString();
}
}
//Parses an XML dynamic lighting definition
public static bool ReadLightingXML(string fileName)
{
//Prep
Plugin.CurrentRoute.LightDefinitions = new LightDefinition[0];
//The current XML file to load
XmlDocument currentXML = new XmlDocument();
//Load the object's XML file
try
{
currentXML.Load(fileName);
}
catch
{
return(false);
}
bool defined = false;
//Check for null
if (currentXML.DocumentElement != null)
{
XmlNodeList DocumentNodes = currentXML.DocumentElement.SelectNodes("/openBVE/Brightness");
//Check this file actually contains OpenBVE light definition nodes
if (DocumentNodes != null)
{
foreach (XmlNode n in DocumentNodes)
{
LightDefinition currentLight = new LightDefinition();
if (n.ChildNodes.OfType <XmlElement>().Any())
{
bool tf = false, al = false, dl = false, ld = false, cb = false;
string ts = null;
foreach (XmlNode c in n.ChildNodes)
{
string[] Arguments = c.InnerText.Split(',');
switch (c.Name.ToLowerInvariant())
{
case "cablighting":
if (NumberFormats.TryParseDoubleVb6(Arguments[0].Trim(), out var b))
{
cb = true;
}
if (b > 255 || b < 0)
{
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " is not a valid brightness value in file " + fileName);
currentLight.CabBrightness = 255;
break;
}
currentLight.CabBrightness = b;
break;
case "time":
if (Parser.TryParseTime(Arguments[0].Trim(), out var t))
{
currentLight.Time = (int)t;
tf = true;
//Keep back for error report later
ts = Arguments[0];
}
else
{
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid time in file " + fileName);
}
break;
case "ambientlight":
switch (Arguments.Length)
{
case 1:
if (Color24.TryParseHexColor(Arguments[0], out currentLight.AmbientColor))
{
al = true;
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid color in file " + fileName);
break;
case 3:
if (NumberFormats.TryParseDoubleVb6(Arguments[0].Trim(), out var R) && NumberFormats.TryParseDoubleVb6(Arguments[1].Trim(), out var G) && NumberFormats.TryParseDoubleVb6(Arguments[2].Trim(), out var B))
{
currentLight.AmbientColor = new Color24((byte)R, (byte)G, (byte)B);
al = true;
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid color in file " + fileName);
break;
default:
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " must be either a hexadeciamal or RGB color in file " + fileName);
break;
}
break;
case "directionallight":
switch (Arguments.Length)
{
case 1:
if (Color24.TryParseHexColor(Arguments[0], out currentLight.DiffuseColor))
{
al = true;
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid color in file " + fileName);
break;
case 3:
if (NumberFormats.TryParseDoubleVb6(Arguments[0].Trim(), out var R) && NumberFormats.TryParseDoubleVb6(Arguments[1].Trim(), out var G) && NumberFormats.TryParseDoubleVb6(Arguments[2].Trim(), out var B))
{
currentLight.DiffuseColor = new Color24((byte)R, (byte)G, (byte)B);
al = true;
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid color in file " + fileName);
break;
default:
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " must be either a hexadeciamal or RGB color in file " + fileName);
break;
}
break;
case "cartesianlightdirection":
case "lightdirection":
if (Arguments.Length == 3)
{
if (NumberFormats.TryParseDoubleVb6(Arguments[0].Trim(), out var X) && NumberFormats.TryParseDoubleVb6(Arguments[1].Trim(), out var Y) && NumberFormats.TryParseDoubleVb6(Arguments[2].Trim(), out var Z))
{
currentLight.LightPosition = new Vector3(X, Y, Z);
ld = true;
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid direction in file " + fileName);
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not contain three arguments in file " + fileName);
break;
case "sphericallightdirection":
if (Arguments.Length == 2)
{
if (NumberFormats.TryParseDoubleVb6(Arguments[0].Trim(), out var theta) && NumberFormats.TryParseDoubleVb6(Arguments[1].Trim(), out var phi))
{
currentLight.LightPosition = new Vector3(Math.Cos(theta) * Math.Sin(phi), -Math.Sin(theta), Math.Cos(theta) * Math.Cos(phi));
ld = true;
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not parse to a valid direction in file " + fileName);
break;
}
Plugin.CurrentHost.AddMessage(MessageType.Error, false, c.InnerText + " does not contain two arguments in file " + fileName);
break;
}
}
//We want to be able to add a completely default light element, but not one that's not been defined in the XML properly
if (tf || al || ld || dl || cb)
{
//HACK: No way to break out of the first loop and continue with the second, so we've got to use a variable
bool Break = false;
int l = Plugin.CurrentRoute.LightDefinitions.Length;
for (int i = 0; i < l; i++)
{
if (Plugin.CurrentRoute.LightDefinitions[i].Time == currentLight.Time)
{
Break = true;
if (ts == null)
{
Plugin.CurrentHost.AddMessage(MessageType.Error, false, "Multiple undefined times were encountered in file " + fileName);
}
else
{
Plugin.CurrentHost.AddMessage(MessageType.Error, false, "Duplicate time found: " + ts + " in file " + fileName);
}
break;
}
}
if (Break)
{
continue;
}
//We've got there, so now figure out where to add the new light into our list of light definitions
int t = 0;
if (l == 1)
{
t = currentLight.Time > Plugin.CurrentRoute.LightDefinitions[0].Time ? 1 : 0;
}
else if (l > 1)
{
for (int i = 1; i < l; i++)
{
t = i + 1;
if (currentLight.Time > Plugin.CurrentRoute.LightDefinitions[i - 1].Time && currentLight.Time < Plugin.CurrentRoute.LightDefinitions[i].Time)
{
break;
}
}
}
//Resize array
defined = true;
Array.Resize(ref Plugin.CurrentRoute.LightDefinitions, l + 1);
if (t == l)
{
//Straight insert at the end of the array
Plugin.CurrentRoute.LightDefinitions[l] = currentLight;
}
else
{
for (int u = t; u < l; u++)
{
//Otherwise, shift all elements to compensate
Plugin.CurrentRoute.LightDefinitions[u + 1] = Plugin.CurrentRoute.LightDefinitions[u];
}
Plugin.CurrentRoute.LightDefinitions[t] = currentLight;
}
}
}
}
}
}
//We couldn't find any valid XML, so return false
return(defined);
}