internal static void Save(string path, Scene scene, TextureManager textureManager)
{
// Create a big string as the xml data
StringBuilder saveData = new StringBuilder();
saveData.AppendLine("<gamedata>");
{
// Save the texture data (at some point associate with scene / when used)
saveData.AppendLine("\t<texturedata>");
{
foreach (var textureEntry in textureManager)
{
saveData.AppendFormat("\t\t<entry key=\"{0}\" value=\"{1}\" />\n",
textureEntry.Key, textureEntry.Value.Path);
}
}
saveData.AppendLine("\t</texturedata>");
// Save the scene
saveData.AppendLine("\t<scenedata>");
{
// there's only one scene
SaveScene(scene, 2, saveData);
}
saveData.AppendLine("\t</scenedata>");
}
saveData.AppendLine("</gamedata>");
System.IO.File.WriteAllText(path, saveData.ToString());
}
private static void SaveScene(Scene scene, int indentLevel, StringBuilder xmlData)
{
xmlData.AppendLine(new string('\t', indentLevel) + "<scene>");
{
indentLevel++;
xmlData.AppendLine(new string('\t', indentLevel) + "<navmesh>");
{
indentLevel++;
SaveNavMeshPolygons(scene.NavMesh, indentLevel, xmlData);
SaveNavMeshLinks(scene.NavMesh, indentLevel, xmlData);
indentLevel--;
}
xmlData.AppendLine(new string('\t', indentLevel) + "</navmesh>");
indentLevel--;
indentLevel++;
xmlData.AppendLine(new string('\t', indentLevel) + "<layers>");
{
indentLevel++;
foreach (Layer layer in scene.Layers)
{
xmlData.AppendFormat(new string('\t', indentLevel) +
"<layer name=\"{0}\" textureid=\"{1}\" />",
layer.Name, layer.TextureId);
}
indentLevel--;
}
xmlData.AppendLine(new string('\t', indentLevel) + "</layers>");
indentLevel--;
}
xmlData.AppendLine(new string('\t', indentLevel) + "</scene>");
}
protected override void OnLoad(EventArgs e)
{
VSync = VSyncMode.On;
scene = new Scene();
CreateShaders();
// Other state
GL.Enable(EnableCap.DepthTest);
GL.ClearColor(System.Drawing.Color.Black);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
}
private static void LoadNavMesh(XmlTextReader xmlReader, Scene scene)
{
xmlReader.MoveToContent();
while (xmlReader.Read())
{
if ("polygons" == xmlReader.Name)
{
LoadPolygons(xmlReader, scene.NavMesh);
}
else if ("links" == xmlReader.Name)
{
LoadLinks(xmlReader, scene.NavMesh);
}
else if ("navmesh" == xmlReader.Name)
{
return;
}
}
}
private static void LoadLayers(XmlTextReader xmlReader, Scene scene, TextureManager textureManager)
{
xmlReader.MoveToContent();
while (xmlReader.Read())
{
if ("layer" == xmlReader.Name)
{
string name = xmlReader.GetAttribute("name");
string textureId = xmlReader.GetAttribute("textureid");
Layer layer = new Layer(name);
layer.SetImage(textureManager.Get(textureId));
scene.AddLayer(layer);
}
else if ("layers" == xmlReader.Name)
{
return;
}
}
}
private static void LoadSingleScene(XmlTextReader xmlReader, Scene scene, TextureManager textureManager)
{
xmlReader.MoveToContent();
while (xmlReader.Read())
{
if ("navmesh" == xmlReader.Name)
{
LoadNavMesh(xmlReader, scene);
}
else if ("layers" == xmlReader.Name)
{
LoadLayers(xmlReader, scene, textureManager);
}
else if ("scene" == xmlReader.Name)
{
return;
}
}
}
private static void LoadSceneData(XmlTextReader xmlReader, Scene scene, TextureManager textureManager)
{
xmlReader.MoveToContent();
while (xmlReader.Read())
{
if ("scene" == xmlReader.Name)
{
LoadSingleScene(xmlReader, scene, textureManager);
}
else if ("sceendata" == xmlReader.Name)
{
// Closing tag so jump out.
return;
}
}
}
internal static void Open(string path, Scene scene, TextureManager textureManager, Layers layers)
{
XmlTextReader xmlReader = new System.Xml.XmlTextReader(path);
xmlReader.MoveToContent(); // Jumps into top level header
while (xmlReader.Read())
{
if ("texturedata" == xmlReader.Name)
{
LoadTextureData(xmlReader, textureManager);
}
else if("scenedata" == xmlReader.Name)
{
LoadSceneData(xmlReader, scene, textureManager);
}
}
layers.RefreshLayerContent(scene.Layers);
}
public static void LoadScene(string scene)
{
if (scenes.ContainsKey(scene))
{
current = scenes[scene];
}
else {
string error = "The scene " + scene + " does not exist";
System.Diagnostics.Debug.Assert(false, error);
}
}