private bool loadMaterials(Scene scene)
{
bool success = true;
int nextToken = 0;
bool haveNext = false;
int materialCount;
readBlockStart();
if (scanner.yylex() != (int)TokenType.Node)
Console.Error.WriteLine("Expected a node");
if (!scanner.yytext.Equals("*MATERIAL_COUNT"))
Console.Error.WriteLine("Expected a *MATERIAL_COUNT node");
readInt(out materialCount);
while (haveNext || (nextToken = scanner.yylex()) != (int)TokenType.BlockEnd)
{
if (nextToken != (int)TokenType.Node)
{
Console.Error.WriteLine("Expected a node");
}
haveNext = false;
if (scanner.yytext.Equals("*MATERIAL"))
{
int m;
if (!readInt(out m))
{
success = false;
continue;
}
if (m >= materialCount)
{
Console.Error.WriteLine("File refered to non-existant submaterial");
continue;
}
Material material = new Material();
if (scene.materials == null) scene.materials = new List<Material>();
if (!loadMaterial(out material)) success = false;
scene.materials.Add(material);
}
else
{
if ((nextToken = skip()) == (int)TokenType.BlockEnd || nextToken < 1) break;
haveNext = true;
}
}
return success;
}
private bool loadMaterial(out Material material)
{
bool success = true;
int nextToken = 0;
bool haveNext = false;
int numSubMaterials = 0;
material = new Material();
readBlockStart();
while (haveNext || (nextToken = scanner.yylex()) != (int)TokenType.BlockEnd)
{
if (nextToken != (int)TokenType.Node)
{
Console.Error.WriteLine("Expected a node");
}
haveNext = false;
string str = scanner.yytext;
if (str.Equals("*MATERIAL_NAME"))
{
if (!readString(out material.name)) success = false;
}
else if (str.Equals("*MATERIAL_CLASS"))
{
if (!readString(out material.matclass)) success = false;
}
else if (str.Equals("*MATERIAL_AMBIENT"))
{
if (!readRGB(out material.ambient)) success = false;
}
else if (str.Equals("*MATERIAL_DIFFUSE"))
{
if (!readRGB(out material.diffuse)) success = false;
}
else if (str.Equals("*MATERIAL_SPECULAR"))
{
if (!readRGB(out material.specular)) success = false;
}
else if (str.Equals("*MATERIAL_SHINE"))
{
if (!readFloat(out material.shine)) success = false;
}
else if (str.Equals("*MATERIAL_SHINESTRENGTH"))
{
if (!readFloat(out material.shineStrength)) success = false;
}
else if (str.Equals("*MATERIAL_TRANSPARENCY"))
{
if (!readFloat(out material.transparency)) success = false;
}
else if (str.Equals("*MATERIAL_WIRESIZE"))
{
if (!readFloat(out material.wiresize)) success = false;
}
else if (str.Equals("*MATERIAL_SHADING"))
{
if (!readSymbol(out material.shading)) success = false;
}
else if (str.Equals("*MATERIAL_XP_FALLOFF"))
{
if (!readFloat(out material.xpFalloff)) success = false;
}
else if (str.Equals("*MATERIAL_SELFILLUM"))
{
if (!readFloat(out material.selfIllum)) success = false;
}
else if (str.Equals("*MATERIAL_FALLOFF"))
{
if (!readSymbol(out material.falloff)) success = false;
}
else if (str.Equals("*MATERIAL_XP_TYPE"))
{
if (!readSymbol(out material.xpType)) success = false;
}
else if (str.Equals("*MAP_DIFFUSE"))
{
if (!loadMaterialMap(out material.diffuseMaterialMap)) success = false;
}
else if (str.Equals("*NUMSUBMTLS"))
{
if (!readInt(out numSubMaterials)) success = false;
}
else if (str.Equals("*SUBMATERIAL"))
{
int which;
if (!readInt(out which))
{
success = false;
continue;
}
if (which >= numSubMaterials)
{
Console.Error.WriteLine("File refered to non-existant submaterial");
continue;
}
if (material.subMaterials == null) material.subMaterials = new List<Material>();
Material subMaterial = new Material();
if (!loadMaterial(out subMaterial)) success = false;
material.subMaterials.Add(subMaterial);
}
else
{
if ((nextToken = skip()) == (int)TokenType.BlockEnd || nextToken < 1) break;
haveNext = true;
}
}
return success;
}