(Mostly) updated verve implementation.

Engine/source/Verve/Extension/GUI/VFadeEvent.cpp

@@ -0,0 +1,111 @@
+//-----------------------------------------------------------------------------
+// Verve
+// Copyright (C) 2014 - Violent Tulip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+#include "Verve/Extension/GUI/VFadeEvent.h"
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_CONOBJECT( VFadeEvent );
+//-----------------------------------------------------------------------------
+
+VFadeEvent::VFadeEvent( void )
+{
+    setLabel( "FadeEvent" );
+}
+
+//-----------------------------------------------------------------------------
+//
+// Callback Methods.
+//
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// 
+// VFadeEvent::onTrigger( pTime, pDelta );
+// 
+// Start the fade sequence if a valid fade control can be found.
+// 
+//-----------------------------------------------------------------------------
+void VFadeEvent::onTrigger( const S32 &pTime, const S32 &pDelta )
+{
+    Parent::onTrigger( pTime, pDelta );
+
+    // Fetch GUI Control.
+    VFadeControl *fadeControl;
+    if ( !Sim::findObject( "VFadeControlGUI", fadeControl ) )
+    {
+        // Invalid.
+        return;
+    }
+
+    // Start Fade.
+    fadeControl->start( getFadeType(), mDuration );
+
+    // Set Elapsed Time.
+    fadeControl->mElapsedTime = mAbs( pTime - getStartTime() );
+}
+
+//-----------------------------------------------------------------------------
+// 
+// VFadeEvent::onComplete( pTime, pDelta );
+// 
+// Tidy up the fade control once the event has finished.
+// 
+//-----------------------------------------------------------------------------
+void VFadeEvent::onComplete( const S32 &pTime, const S32 &pDelta )
+{
+    Parent::onTrigger( pTime, pDelta );
+
+    // Fetch GUI Control.
+    VFadeControl *fadeControl;
+    if ( !Sim::findObject( "VFadeControlGUI", fadeControl ) )
+    {
+        // Invalid.
+        return;
+    }
+
+    // Set Elapsed Time.
+    fadeControl->mElapsedTime = mDuration;
+}
+
+//-----------------------------------------------------------------------------
+//
+// Property Methods.
+//
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// 
+// VFadeEvent::getFadeType();
+// 
+// Returns the type of fade (in or out) that this event will use. Zero and Even
+// indices will Fade Out, while Odd numbers will Fade In.
+// 
+//-----------------------------------------------------------------------------
+VFadeControl::eFadeType VFadeEvent::getFadeType( void )
+{
+    if ( !isControllerPlayingForward() )
+    {
+        return ( getIndex() % 2 == 0 ) ? VFadeControl::k_TypeOut : VFadeControl::k_TypeIn;
+    }
+
+    return ( getIndex() % 2 == 0 ) ? VFadeControl::k_TypeIn : VFadeControl::k_TypeOut;
+}