package org.anddev.andengine.util.modifier; import org.anddev.andengine.util.modifier.ease.IEaseFunction; /** * (c) 2010 Nicolas Gramlich * (c) 2011 Zynga Inc. * * @author Nicolas Gramlich * @since 10:51:46 - 03.09.2010 * @param <T> */ public abstract class BaseDoubleValueSpanModifier<T> extends BaseSingleValueSpanModifier<T> { // =========================================================== // Constants // =========================================================== // =========================================================== // Fields // =========================================================== private final float mFromValueB; private final float mValueSpanB; // =========================================================== // Constructors // =========================================================== public BaseDoubleValueSpanModifier(final float pDuration, final float pFromValueA, final float pToValueA, final float pFromValueB, final float pToValueB) { this(pDuration, pFromValueA, pToValueA, pFromValueB, pToValueB, null, IEaseFunction.DEFAULT); } public BaseDoubleValueSpanModifier(final float pDuration, final float pFromValueA, final float pToValueA, final float pFromValueB, final float pToValueB, final IEaseFunction pEaseFunction) { this(pDuration, pFromValueA, pToValueA, pFromValueB, pToValueB, null, pEaseFunction); } public BaseDoubleValueSpanModifier(final float pDuration, final float pFromValueA, final float pToValueA, final float pFromValueB, final float pToValueB, final IModifierListener<T> pModifierListener) { this(pDuration, pFromValueA, pToValueA, pFromValueB, pToValueB, pModifierListener, IEaseFunction.DEFAULT); } public BaseDoubleValueSpanModifier(final float pDuration, final float pFromValueA, final float pToValueA, final float pFromValueB, final float pToValueB, final IModifierListener<T> pModifierListener, final IEaseFunction pEaseFunction) { super(pDuration, pFromValueA, pToValueA, pModifierListener, pEaseFunction); this.mFromValueB = pFromValueB; this.mValueSpanB = pToValueB - pFromValueB; } protected BaseDoubleValueSpanModifier(final BaseDoubleValueSpanModifier<T> pBaseDoubleValueSpanModifier) { super(pBaseDoubleValueSpanModifier); this.mFromValueB = pBaseDoubleValueSpanModifier.mFromValueB; this.mValueSpanB = pBaseDoubleValueSpanModifier.mValueSpanB; } // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== protected abstract void onSetInitialValues(final T pItem, final float pValueA, final float pValueB); protected abstract void onSetValues(final T pItem, final float pPercentageDone, final float pValueA, final float pValueB); @Override protected void onSetInitialValue(final T pItem, final float pValueA) { this.onSetInitialValues(pItem, pValueA, this.mFromValueB); } @Override protected void onSetValue(final T pItem, final float pPercentageDone, final float pValueA) { this.onSetValues(pItem, pPercentageDone, pValueA, this.mFromValueB + pPercentageDone * this.mValueSpanB); } // =========================================================== // Methods // =========================================================== // =========================================================== // Inner and Anonymous Classes // =========================================================== }