private void Parse( string _block )
{
m_states.m_unknownStates.Clear();
m_parms.m_unknownParms.Clear();
m_options.m_unknownOptions.Clear();
m_unknownVariables.Clear();
m_forbiddenParms.Clear();
m_isUsingVegetationParms = false;
m_isUsingCloudParms = false;
m_isUsingWaterParms = false;
Parser P = new Parser( _block );
while ( P.OK ) {
string token = P.ReadString();
if ( token == null )
break; // Done!
if ( token.StartsWith( "//" ) ) {
RecordSingleLineCommentVariable( token, P );
continue;
}
if ( token.StartsWith( "/*" ) ) {
RecordCommentVariable( token, P );
continue;
}
if ( token.EndsWith( "{" ) ) {
// Handle problematic parms without space before their values
token = token.Substring( 0, token.Length-1 );
P.m_Index--;
}
P.SkipSpaces();
switch ( token.ToLower() ) {
case "version":
P.SkipSpaces();
m_version = P.ReadInteger();
break;
case "state":
m_states.Parse( P.ReadBlock() );
break;
case "parms":
m_parms.Parse( P.ReadBlock() );
break;
case "options":
ParseOptions( P.ReadBlock() );
break;
// Programs
case "mainprogram": m_programs.SetMainProgram( P.ReadString() ); break;
case "zprepassprogram": m_programs.m_ZPrepass = P.ReadString(); break;
case "shadowprogram": m_programs.m_shadow = P.ReadString(); break;
// Textures
// Layer 0
case "diffusemap": Layer0.m_diffuse = new Layer.Texture( P.ReadToEOL() ); break;
case "bumpmap": Layer0.m_normal = new Layer.Texture( P.ReadToEOL() ); break;
case "glossmap": Layer0.m_gloss = new Layer.Texture( P.ReadToEOL() ); break;
case "metallicmap": Layer0.m_metal = new Layer.Texture( P.ReadToEOL() ); break;
case "specularmap": Layer0.m_specular = new Layer.Texture( P.ReadToEOL() ); break;
case "heightmap": m_height = new Layer.Texture( P.ReadToEOL() ); break;
case "lightmap": m_lightMap = new Layer.Texture( P.ReadToEOL() ); break;
case "occlusionmap": Layer0.m_AO = new Layer.Texture( P.ReadToEOL() ); break;
case "translucencymap": Layer0.m_translucency = new Layer.Texture( P.ReadToEOL() ); break;
case "emissivemap": Layer0.m_emissive = new Layer.Texture( P.ReadToEOL() ); break;
case "layer0_maskmap": Layer0.m_mask = new Layer.Texture( P.ReadToEOL() ); break;
case "layer0_scalebias": Layer0.ParseScaleBias( P ); break;
case "layer0_maskscalebias":Layer0.ParseMaskScaleBias( P ); break;
case "layer0_colorconstant":Layer0.m_colorConstant = P.ReadFloat4(); break;
// Layer 1
case "layer1_diffusemap": Layer1.m_diffuse = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_bumpmap": Layer1.m_normal = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_glossmap": Layer1.m_gloss = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_specularmap": Layer1.m_specular = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_metallicmap": Layer1.m_metal = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_maskmap": Layer1.m_mask = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_emissivemap": throw new Exception( "Shouldn't be allowed!" );//P.SkipSpaces(); Layer1.m_emissive = new Layer.Texture( P.ReadToEOL() ); break;
case "layer1_scalebias": Layer1.ParseScaleBias( P ); break;
case "layer1_maskscalebias":Layer1.ParseMaskScaleBias( P ); break;
case "layer1_colorconstant":Layer1.m_colorConstant = P.ReadFloat4(); break;
// Layer 2
case "layer2_diffusemap": Layer2.m_diffuse = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_bumpmap": Layer2.m_normal = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_glossmap": Layer2.m_gloss = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_specularmap": Layer2.m_specular = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_metallicmap": Layer2.m_metal = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_emissivemap": throw new Exception( "Shouldn't be allowed!" );//P.SkipSpaces(); Layer2.m_emissive = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_maskmap": Layer2.m_mask = new Layer.Texture( P.ReadToEOL() ); break;
case "layer2_scalebias": Layer2.ParseScaleBias( P ); break;
case "layer2_maskscalebias":Layer2.ParseMaskScaleBias( P ); break;
case "layer2_colorconstant":Layer2.m_colorConstant = P.ReadFloat4(); break;
// Main variables
case "m_physicsmaterial":
m_physicsMaterial = P.ReadToEOL();
break;
case "wardroughness":
float4 roughness = P.ReadFloat4();
m_glossMinMax.x = roughness.x;
m_glossMinMax.y = roughness.y;
break;
case "metallicminmax":
float4 metal = P.ReadFloat4();
m_metallicMinMax.x = metal.x;
m_metallicMinMax.y = metal.y;
break;
default:
if ( CheckSafeTokens( token ) )
RecordUnknownVariable( token, P );
else
RecordForbiddenVariable( token, P );
break;
}
}
}
private void ParseOptions( string _options )
{
try {
Parser P = new Parser( _options );
while ( P.OK ) {
string token = P.ReadString();
if ( token == null )
break; // Done!
if ( token.StartsWith( "//" ) ) {
RecordSingleLineCommentOption( token, P );
continue;
}
if ( token.StartsWith( "/*" ) ) {
RecordCommentOption( token, P );
continue;
}
P.SkipSpaces();
if ( !P.IsNumeric() )
continue; // Ill-formed option?
int value = P.ReadInteger();
switch ( token.ToLower() ) {
case "glossindiffusealpha": m_options.m_glossInDiffuseAlpha = value != 0; break;
case "alphatest": m_options.m_isAlphaTest = value != 0; break;
case "ismasking": m_options.m_isMasking = value != 0; break;
case "hasbumpmap": m_options.m_hasNormal = value != 0; break;
case "hasspecularmap": m_options.m_hasSpecular = value != 0; break;
case "hasocclusionmap": m_options.m_hasOcclusionMap = value != 0; break;
case "hasglossmap": m_options.m_hasGloss = value != 0; break;
case "hasmetallicmap": m_options.m_hasMetal = value != 0; break;
case "hasemissivemap": m_options.m_hasEmissive = value != 0; break;
case "translucency/enable": m_options.m_translucencyEnabled = value != 0; break;
case "translucencyusevertexcolor": m_options.m_translucencyUseVertexColor = value != 0; break;
case "extralayer":
switch ( value ) {
case 0: Layer0.m_mask = null; m_options.m_extraLayers = 0; break;
case 1: Layer1.m_mask = null; m_options.m_extraLayers = 1; break;
case 2: Layer2.m_mask = null; m_options.m_extraLayers = 2; break;
default: throw new Exception( "Unsupported amount of extra layers!" );
}
break;
// LAYER 0
case "use_layer0_colorconstant": Layer0.m_useColorConstant = value != 0; break;
case "layer0_uvset":
switch ( value ) {
case 0: Layer0.m_UVSet = Layer.UV_SET.UV0; break;
case 1: Layer0.m_UVSet = Layer.UV_SET.UV1; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer0_mask_uvset":
switch ( value ) {
case 0: Layer0.m_maskUVSet = Layer.UV_SET.UV0; break;
case 1: Layer0.m_maskUVSet = Layer.UV_SET.UV1; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer0_maskmode":
switch ( value ) {
case 0: Layer0.m_maskingMode = Layer.MASKING_MODE.VERTEX_COLOR; break;
case 1: Layer0.m_maskingMode = Layer.MASKING_MODE.MASK_MAP; break;
case 2: Layer0.m_maskingMode = Layer.MASKING_MODE.MASK_MAP_AND_VERTEX_COLOR; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
// LAYER 1
case "use_layer1_colorconstant": Layer1.m_useColorConstant = value != 0; break;
case "layer1_uvset":
switch ( value ) {
case 0: Layer1.m_UVSet = Layer.UV_SET.UV0; break;
case 1: Layer1.m_UVSet = Layer.UV_SET.UV1; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer1_mask_uvset":
switch ( value ) {
case 0: Layer1.m_maskUVSet = Layer.UV_SET.UV0; break;
case 1: Layer1.m_maskUVSet = Layer.UV_SET.UV1; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer1_maskmode":
switch ( value ) {
case 0: Layer1.m_maskingMode = Layer.MASKING_MODE.VERTEX_COLOR; break;
case 1: Layer1.m_maskingMode = Layer.MASKING_MODE.MASK_MAP; break;
case 2: Layer1.m_maskingMode = Layer.MASKING_MODE.MASK_MAP_AND_VERTEX_COLOR; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer1_diffusereuselayer":
switch ( value ) {
case 0: Layer1.m_diffuseReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer1.m_diffuseReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer1_bumpreuselayer":
switch ( value ) {
case 0: Layer1.m_normalReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer1.m_normalReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer1_glossreuselayer":
switch ( value ) {
case 0: Layer1.m_glossReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer1.m_glossReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer1_specularreuselayer":
switch ( value ) {
case 0: Layer1.m_specularReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer1.m_specularReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer1_metallicreuselayer":
switch ( value ) {
case 0: Layer1.m_metalReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer1.m_metalReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer1_maskreuselayer":
switch ( value ) {
case 0: Layer1.m_maskReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer1.m_maskReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
// LAYER 2
case "use_layer2_colorconstant": Layer2.m_useColorConstant = value != 0; break;
case "layer2_uvset":
switch ( value ) {
case 0: Layer2.m_UVSet = Layer.UV_SET.UV0; break;
case 1: Layer2.m_UVSet = Layer.UV_SET.UV1; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer2_mask_uvset":
switch ( value ) {
case 0: Layer2.m_maskUVSet = Layer.UV_SET.UV0; break;
case 1: Layer2.m_maskUVSet = Layer.UV_SET.UV1; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer2_maskmode":
switch ( value ) {
case 0: Layer2.m_maskingMode = Layer.MASKING_MODE.VERTEX_COLOR; break;
case 1: Layer2.m_maskingMode = Layer.MASKING_MODE.MASK_MAP; break;
case 2: Layer2.m_maskingMode = Layer.MASKING_MODE.MASK_MAP_AND_VERTEX_COLOR; break;
default: throw new Exception( "Unsupported UV set!" );
}
break;
case "layer2_diffusereuselayer":
switch ( value ) {
case 0: Layer2.m_diffuseReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer2.m_diffuseReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
case 2: Layer2.m_diffuseReUse = Layer.REUSE_MODE.REUSE_LAYER1; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer2_bumpreuselayer":
switch ( value ) {
case 0: Layer2.m_normalReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer2.m_normalReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
case 2: Layer2.m_normalReUse = Layer.REUSE_MODE.REUSE_LAYER1; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer2_glossreuselayer":
switch ( value ) {
case 0: Layer2.m_glossReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer2.m_glossReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
case 2: Layer2.m_glossReUse = Layer.REUSE_MODE.REUSE_LAYER1; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer2_specularreuselayer":
switch ( value ) {
case 0: Layer2.m_specularReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer2.m_specularReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
case 2: Layer2.m_specularReUse = Layer.REUSE_MODE.REUSE_LAYER1; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer2_metallicreuselayer":
switch ( value ) {
case 0: Layer2.m_metalReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer2.m_metalReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
case 2: Layer2.m_metalReUse = Layer.REUSE_MODE.REUSE_LAYER1; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
case "layer2_maskreuselayer":
switch ( value ) {
case 0: Layer2.m_maskReUse = Layer.REUSE_MODE.DONT_REUSE; break;
case 1: Layer2.m_maskReUse = Layer.REUSE_MODE.REUSE_LAYER0; break;
case 2: Layer2.m_maskReUse = Layer.REUSE_MODE.REUSE_LAYER1; break;
default: throw new Exception( "Unsupported re-use mode!" );
}
break;
default:
CheckSafeOptionsTokens( token, value );
RecordUnknownOption( token, value, P );
break;
}
}
} catch ( Exception _e ) {
throw new Exception( "Failed parsing options block!", _e );
}
}