/// <see cref="Translator.Translate"/>
public override void Translate( ScriptCompiler compiler, AbstractNode node )
{
var obj = (ObjectAbstractNode)node;
if ( obj != null )
{
if ( string.IsNullOrEmpty( obj.Name ) )
{
compiler.AddError( CompileErrorCode.ObjectNameExpected, obj.File, obj.Line );
}
}
else
{
compiler.AddError( CompileErrorCode.ObjectNameExpected, node.File, node.Line );
return;
}
// Create a material with the given name
object mat;
ScriptCompilerEvent evt = new CreateMaterialScriptCompilerEvent( node.File, obj.Name, compiler.ResourceGroup );
var processed = compiler._fireEvent( ref evt, out mat );
if ( !processed )
{
//TODO
// The original translated implementation of this code block was simply the following:
// _material = (Material)MaterialManager.Instance.Create( obj.Name, compiler.ResourceGroup );
// but sometimes it generates an exception due to a duplicate resource.
// In order to avoid the above mentioned exception, the implementation was changed, but
// it need to be checked when ResourceManager._add will be updated to the latest version
var checkForExistingMat = (Material)MaterialManager.Instance.GetByName( obj.Name );
if ( checkForExistingMat == null )
{
this._material = (Material)MaterialManager.Instance.Create( obj.Name, compiler.ResourceGroup );
}
else
{
this._material = checkForExistingMat;
}
}
else
{
this._material = (Material)mat;
if ( this._material == null )
{
compiler.AddError( CompileErrorCode.ObjectAllocationError, obj.File, obj.Line,
"failed to find or create material \"" + obj.Name + "\"" );
}
}
this._material.RemoveAllTechniques();
obj.Context = this._material;
this._material.Origin = obj.File;
foreach ( var i in obj.Children )
{
if ( i is PropertyAbstractNode )
{
var prop = (PropertyAbstractNode)i;
switch ( (Keywords)prop.Id )
{
#region ID_LOD_VALUES
case Keywords.ID_LOD_VALUES:
{
var lods = new LodValueList();
foreach ( var j in prop.Values )
{
Real v = 0;
if ( getReal( j, out v ) )
{
lods.Add( v );
}
else
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line,
"lod_values expects only numbers as arguments" );
}
}
this._material.SetLodLevels( lods );
}
break;
#endregion ID_LOD_VALUES
#region ID_LOD_DISTANCES
case Keywords.ID_LOD_DISTANCES:
{
// Set strategy to distance strategy
LodStrategy strategy = DistanceLodStrategy.Instance;
this._material.LodStrategy = strategy;
// Real in lod distances
var lods = new LodValueList();
foreach ( var j in prop.Values )
{
Real v = 0;
if ( getReal( j, out v ) )
{
lods.Add( v );
}
else
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line,
"lod_values expects only numbers as arguments" );
}
}
this._material.SetLodLevels( lods );
}
break;
#endregion ID_LOD_DISTANCES
#region ID_LOD_STRATEGY
case Keywords.ID_LOD_STRATEGY:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line,
"lod_strategy only supports 1 argument" );
}
else
{
var strategyName = string.Empty;
var result = getString( prop.Values[ 0 ], out strategyName );
if ( result )
{
var strategy = LodStrategyManager.Instance.GetStrategy( strategyName );
result = strategy != null;
if ( result )
{
this._material.LodStrategy = strategy;
}
}
if ( !result )
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"lod_strategy argument must be a valid lod strategy" );
}
}
break;
#endregion ID_LOD_STRATEGY
#region ID_RECEIVE_SHADOWS
case Keywords.ID_RECEIVE_SHADOWS:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line,
"receive_shadows only supports 1 argument" );
}
else
{
var val = true;
if ( getBoolean( prop.Values[ 0 ], out val ) )
{
this._material.ReceiveShadows = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"receive_shadows argument must be \"true\", \"false\", \"yes\", \"no\", \"on\", or \"off\"" );
}
}
break;
#endregion ID_RECEIVE_SHADOWS
#region ID_TRANSPARENCY_CASTS_SHADOWS
case Keywords.ID_TRANSPARENCY_CASTS_SHADOWS:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line,
"transparency_casts_shadows only supports 1 argument" );
}
else
{
var val = true;
if ( getBoolean( prop.Values[ 0 ], out val ) )
{
this._material.TransparencyCastsShadows = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"transparency_casts_shadows argument must be \"true\", \"false\", \"yes\", \"no\", \"on\", or \"off\"" );
}
}
break;
#endregion ID_TRANSPARENCY_CASTS_SHADOWS
#region ID_SET_TEXTURE_ALIAS
case Keywords.ID_SET_TEXTURE_ALIAS:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
}
else if ( prop.Values.Count > 3 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
}
else
{
AbstractNode i0 = getNodeAt( prop.Values, 0 ), i1 = getNodeAt( prop.Values, 1 );
String name, value;
if ( getString( i0, out name ) && getString( i1, out value ) )
{
this._textureAliases.Add( name, value );
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"set_texture_alias must have 2 string argument" );
}
}
break;
#endregion ID_SET_TEXTURE_ALIAS
default:
compiler.AddError( CompileErrorCode.UnexpectedToken, prop.File, prop.Line,
"token \"" + prop.Name + "\" is not recognized" );
break;
} //end of switch statement
}
else if ( i is ObjectAbstractNode )
{
processNode( compiler, i );
}
}
// Apply the texture aliases
ScriptCompilerEvent locEvt = new PreApplyTextureAliasesScriptCompilerEvent( this._material, ref this._textureAliases );
compiler._fireEvent( ref locEvt );
this._material.ApplyTextureAliases( this._textureAliases );
this._textureAliases.Clear();
}
/// <see cref="Translator.Translate"/>
public override void Translate(ScriptCompiler compiler, AbstractNode node)
{
var obj = (ObjectAbstractNode)node;
if (obj != null)
{
if (string.IsNullOrEmpty(obj.Name))
{
compiler.AddError(CompileErrorCode.ObjectNameExpected, obj.File, obj.Line);
}
}
else
{
compiler.AddError(CompileErrorCode.ObjectNameExpected, node.File, node.Line);
return;
}
// Create a material with the given name
object mat;
ScriptCompilerEvent evt = new CreateMaterialScriptCompilerEvent(node.File, obj.Name, compiler.ResourceGroup);
var processed = compiler._fireEvent(ref evt, out mat);
if (!processed)
{
//TODO
// The original translated implementation of this code block was simply the following:
// _material = (Material)MaterialManager.Instance.Create( obj.Name, compiler.ResourceGroup );
// but sometimes it generates an exception due to a duplicate resource.
// In order to avoid the above mentioned exception, the implementation was changed, but
// it need to be checked when ResourceManager._add will be updated to the latest version
var checkForExistingMat = (Material)MaterialManager.Instance.GetByName(obj.Name);
if (checkForExistingMat == null)
{
this._material = (Material)MaterialManager.Instance.Create(obj.Name, compiler.ResourceGroup);
}
else
{
this._material = checkForExistingMat;
}
}
else
{
this._material = (Material)mat;
if (this._material == null)
{
compiler.AddError(CompileErrorCode.ObjectAllocationError, obj.File, obj.Line,
"failed to find or create material \"" + obj.Name + "\"");
}
}
this._material.RemoveAllTechniques();
obj.Context = this._material;
this._material.Origin = obj.File;
foreach (var i in obj.Children)
{
if (i is PropertyAbstractNode)
{
var prop = (PropertyAbstractNode)i;
switch ((Keywords)prop.Id)
{
#region ID_LOD_VALUES
case Keywords.ID_LOD_VALUES:
{
var lods = new LodValueList();
foreach (var j in prop.Values)
{
Real v = 0;
if (getReal(j, out v))
{
lods.Add(v);
}
else
{
compiler.AddError(CompileErrorCode.NumberExpected, prop.File, prop.Line,
"lod_values expects only numbers as arguments");
}
}
this._material.SetLodLevels(lods);
}
break;
#endregion ID_LOD_VALUES
#region ID_LOD_DISTANCES
case Keywords.ID_LOD_DISTANCES:
{
// Set strategy to distance strategy
LodStrategy strategy = DistanceLodStrategy.Instance;
this._material.LodStrategy = strategy;
// Real in lod distances
var lods = new LodValueList();
foreach (var j in prop.Values)
{
Real v = 0;
if (getReal(j, out v))
{
lods.Add(v);
}
else
{
compiler.AddError(CompileErrorCode.NumberExpected, prop.File, prop.Line,
"lod_values expects only numbers as arguments");
}
}
this._material.SetLodLevels(lods);
}
break;
#endregion ID_LOD_DISTANCES
#region ID_LOD_STRATEGY
case Keywords.ID_LOD_STRATEGY:
if (prop.Values.Count == 0)
{
compiler.AddError(CompileErrorCode.StringExpected, prop.File, prop.Line);
}
else if (prop.Values.Count > 1)
{
compiler.AddError(CompileErrorCode.FewerParametersExpected, prop.File, prop.Line,
"lod_strategy only supports 1 argument");
}
else
{
var strategyName = string.Empty;
var result = getString(prop.Values[0], out strategyName);
if (result)
{
var strategy = LodStrategyManager.Instance.GetStrategy(strategyName);
result = strategy != null;
if (result)
{
this._material.LodStrategy = strategy;
}
}
if (!result)
{
compiler.AddError(CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"lod_strategy argument must be a valid lod strategy");
}
}
break;
#endregion ID_LOD_STRATEGY
#region ID_RECEIVE_SHADOWS
case Keywords.ID_RECEIVE_SHADOWS:
if (prop.Values.Count == 0)
{
compiler.AddError(CompileErrorCode.StringExpected, prop.File, prop.Line);
}
else if (prop.Values.Count > 1)
{
compiler.AddError(CompileErrorCode.FewerParametersExpected, prop.File, prop.Line,
"receive_shadows only supports 1 argument");
}
else
{
var val = true;
if (getBoolean(prop.Values[0], out val))
{
this._material.ReceiveShadows = val;
}
else
{
compiler.AddError(CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"receive_shadows argument must be \"true\", \"false\", \"yes\", \"no\", \"on\", or \"off\"");
}
}
break;
#endregion ID_RECEIVE_SHADOWS
#region ID_TRANSPARENCY_CASTS_SHADOWS
case Keywords.ID_TRANSPARENCY_CASTS_SHADOWS:
if (prop.Values.Count == 0)
{
compiler.AddError(CompileErrorCode.StringExpected, prop.File, prop.Line);
}
else if (prop.Values.Count > 1)
{
compiler.AddError(CompileErrorCode.FewerParametersExpected, prop.File, prop.Line,
"transparency_casts_shadows only supports 1 argument");
}
else
{
var val = true;
if (getBoolean(prop.Values[0], out val))
{
this._material.TransparencyCastsShadows = val;
}
else
{
compiler.AddError(CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"transparency_casts_shadows argument must be \"true\", \"false\", \"yes\", \"no\", \"on\", or \"off\"");
}
}
break;
#endregion ID_TRANSPARENCY_CASTS_SHADOWS
#region ID_SET_TEXTURE_ALIAS
case Keywords.ID_SET_TEXTURE_ALIAS:
if (prop.Values.Count == 0)
{
compiler.AddError(CompileErrorCode.StringExpected, prop.File, prop.Line);
}
else if (prop.Values.Count > 3)
{
compiler.AddError(CompileErrorCode.FewerParametersExpected, prop.File, prop.Line);
}
else
{
AbstractNode i0 = getNodeAt(prop.Values, 0), i1 = getNodeAt(prop.Values, 1);
String name, value;
if (getString(i0, out name) && getString(i1, out value))
{
this._textureAliases.Add(name, value);
}
else
{
compiler.AddError(CompileErrorCode.InvalidParameters, prop.File, prop.Line,
"set_texture_alias must have 2 string argument");
}
}
break;
#endregion ID_SET_TEXTURE_ALIAS
default:
compiler.AddError(CompileErrorCode.UnexpectedToken, prop.File, prop.Line,
"token \"" + prop.Name + "\" is not recognized");
break;
} //end of switch statement
}
else if (i is ObjectAbstractNode)
{
processNode(compiler, i);
}
}
// Apply the texture aliases
ScriptCompilerEvent locEvt = new PreApplyTextureAliasesScriptCompilerEvent(this._material, ref this._textureAliases);
compiler._fireEvent(ref locEvt);
this._material.ApplyTextureAliases(this._textureAliases);
this._textureAliases.Clear();
}
