unified simulation sound sources, gfx namespace for gfx code and structures

sound.cpp

@@ -0,0 +1,66 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+#include "stdafx.h"
+
+#include "sound.h"
+
+// restores state of the class from provided data stream
+sound_source &
+sound_source::deserialize( std::string const &Input, sound_type const Legacytype, int const Legacyparameters ) {
+
+    return deserialize( cParser{ Input }, Legacytype, Legacyparameters );
+}
+
+sound_source &
+sound_source::deserialize( cParser &Input, sound_type const Legacytype, int const Legacyparameters ) {
+
+    // TODO: implement block type config parsing
+    switch( Legacytype ) {
+        case sound_type::single: {
+            // single sample only
+            Input.getTokens( 1, true, "\n\r\t ,;" );
+            break;
+        }
+        case sound_type::multipart: {
+            // three samples: start, middle, stop
+            Input.getTokens( 3, true, "\n\r\t ,;" );
+            break;
+        }
+        default: {
+            break;
+        }
+    }
+
+    if( Legacyparameters & sound_parameters::range ) {
+        Input.getTokens( 1, false );
+    }
+    if( Legacyparameters & sound_parameters::amplitude ) {
+        Input.getTokens( 2, false );
+    }
+    if( Legacyparameters & sound_parameters::frequency ) {
+        Input.getTokens( 2, false );
+    }
+
+    return *this;
+}
+
+// issues contextual play commands for the audio renderer
+void
+sound_source::play() {
+
+}
+
+bool
+sound_source::empty() const {
+
+    return true;
+}
+
+//---------------------------------------------------------------------------