// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.render;

public class DetermineRectSizeNowRHP extends RenderHelperProcess
{
    public static final int INITIAL_NEXT_DELAY = 64;
    public static final int MAX_NEXT_DELAY = 1024;

    private int mNextDelay = INITIAL_NEXT_DELAY;

    public DetermineRectSizeNowRHP( String pName, AbstractRenderHelper pRenderHelper )
    {
        super( pName, pRenderHelper );
    }

    public void startingToParticipateInRendering()
    {
        if ( isActive() )
        {
            mNextDelay = INITIAL_NEXT_DELAY;
            RenderProcessManager.INSTANCE.release( this ); // reschedule for ASAP
        }
    }

    protected RenderProcessResult LLprocess()
    {
        if ( isProcessingNeeded() )
        {
            int zDelay = mNextDelay;
            if ( zDelay < MAX_NEXT_DELAY )
            {
                mNextDelay += mNextDelay;
            }
            return defer( this, zDelay );
        }
        return RenderProcessResult.Completed; // Our value is ready
    }

    protected boolean LLisProcessingNeeded()
    {
        boolean rv = (getAbstractRenderHelper().getRectSizeNow() == null);
        if ( !rv )
        {
            mNextDelay = INITIAL_NEXT_DELAY;
        }
        return rv;
    }

    protected AbstractRenderHelper getAbstractRenderHelper()
    {
        return (AbstractRenderHelper) mRenderHelper;
    }
}