One way platforms solved

bool                    mCollisionCallback;
    bool                    mCollisionSuppress;
[b]    bool                    mCollisionCancel;[/b]

void            setCollisionCircleScale( const F32 scale );
    void            setCollisionSuppress( const bool status );
[b]    void            setCollisionCancel( const bool status );[/b]

inline bool                 getCollisionCallback(void) const        { return mCollisionCallback; };
    inline bool                 getCollisionSuppress(void) const        { return mCollisionSuppress; };
[b]    inline bool                 getCollisionCancel(void) const        { return mCollisionCancel; };[/b]

mCollisionCallback(false),
                                        mCollisionSuppress(false),
[b]                                        mCollisionCancel(false),[/b]

[b]//-----------------------------------------------------------------------------
// Set Collision Cancel.
//-----------------------------------------------------------------------------
ConsoleMethod(t2dSceneObject, setCollisionCancel, void, 3, 3, "(status?) - Sets the collision cancel status.")
{
    // Set Collision Cancel.
    object->setCollisionCancel( dAtob(argv[2]) );
}

// Set Collision Cancel.
void t2dSceneObject::setCollisionCancel( const bool status )
{
    // Collision Cancel.
    mCollisionCancel = status;
}[/b]

// Check for Script Collision-Callbacks for both Source/Destination.
    // Source...
    if ( pSrcObject->getCollisionCallback() )
    {
        pSrcObject->onScriptCollision( pCollisionStatus );
    }

[b]    if (pSrcObject->getCollisionCancel())
    {
       //Reset Collision Cancel
       pSrcObject->setCollisionCancel(false);
       //Exit the function and do not process this collision
       return;
    }[/b]

function t2dSceneObject::onCollision( %srcObj, %dstObj, %srcRef, %dstRef, %time, %normal, %contactCount, %contacts )
{
   switch (%srcObj.getGraphGroup())
   {
      case $playerGroup:
         switch (%dstObj.getGraphGroup())
         {
            case $backgroundGroup:
               collidePlayerPlatform(%normal);
            case $platformGroup:
		if (getWord(%normal,1) <= 0)
		{
			//We are falling or resting on a platform, so collide
	               collidePlayerPlatform(%normal);
		}
		else if  (getWord(%normal,1) > 0)
		{
			//We are going up, so don't collide if we are jumping and it is a platform
			[b]%srcObj.setCollisionCancel(true);[/b]
		}
		else
		{
//			echo("uncaptured collision normal: " @ %normal);
		}
         }
   }
}