- added handling for all the builtins supported by DECORATE to FxFunctionCall.

For the random functions this class only handles the default-RNG version. The one with an explicit RNG needs to be done separately because the parser produces different output for them.

src/scripting/zscript/zcc_compile.cpp

@@ -2301,6 +2301,12 @@ FxExpression *ZCCCompiler::ConvertNode(ZCC_TreeNode *ast)
 		return ConvertNode(fparm->Value);
 	}
 
+	case AST_ExprID:
+	{
+		auto id = static_cast<ZCC_ExprID *>(ast);
+		return new FxIdentifier(id->Identifier, *ast);
+	}
+
 	case AST_ExprConstant:
 	{
 		auto cnst = static_cast<ZCC_ExprConstant *>(ast);