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@@ -1,172 +1,172 @@ |
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package org.litesoft.sandbox.anywhere.die; |
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import java.util.*; |
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import static org.litesoft.sandbox.anywhere.die.View.*; |
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public class State { |
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private Map<View, Integer> mViewValues = new EnumMap<View, Integer>( View.class ); |
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private final Orientation mOrientation; |
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/** |
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* Initialize to Identifier 1?2 |
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*/ |
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public State( Orientation pOrientation ) { |
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mViewValues.put( Result, 1 ); |
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mViewValues.put( Other, 6 ); |
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mViewValues.put( North, 2 ); |
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mViewValues.put( South, 5 ); |
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if ( Orientation.L.equals( mOrientation = pOrientation ) ) { |
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mViewValues.put( East, 3 ); |
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mViewValues.put( West, 4 ); |
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} else { |
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mViewValues.put( West, 3 ); |
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mViewValues.put( East, 4 ); |
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} |
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} |
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public synchronized Identifier getIdentifier() { |
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return new Identifier( mOrientation, getValue(), getValue( North ) ); |
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} |
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public int getValue() { |
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return getValue( Result ); |
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} |
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public synchronized Integer getValue( View pView ) { |
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return mViewValues.get( pView ); |
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} |
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public synchronized View getViewForValue( int pValue ) { |
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for ( View zView : View.values() ) { |
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if ( pValue == getValue( zView ) ) { |
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return zView; |
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} |
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} |
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return null; |
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} |
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public synchronized void adjustTo( Identifier pIdentifier ) { |
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if ( pIdentifier == null ) { |
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return; |
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} |
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if ( mOrientation != pIdentifier.getOrientation() ) { |
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throw new IllegalStateException( "Orientation Incompatible" ); |
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} |
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makeResultEqual( pIdentifier.getFace() ); |
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makeNorthEqual( pIdentifier.getNorthSide() ); |
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} |
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public void makeNorthResult() { |
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rollToSide( North ); // Move Down |
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} |
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public void makeSouthResult() { |
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rollToSide( South ); // Move Up |
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} |
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public void makeWestResult() { |
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rollToSide( West ); // Move Right |
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} |
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public void makeEastResult() { |
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rollToSide( East ); // Move Left |
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} |
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|
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public void makeWestNorth() // Rotate Clockwise |
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{ |
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rotateEastOrWestToNorth( West ); |
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} |
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|
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public void makeEastNorth() // Rotate Counter-Clockwise |
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{ |
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rotateEastOrWestToNorth( East ); |
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} |
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public void rotate180degrees() { |
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moveSides( North, South, // |
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East, West, // |
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West, East, // |
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South, North ); |
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} |
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public void rollOver() { |
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moveSides( Result, Other, // Rotate around the East-West Axis |
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North, South, // |
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South, North, // |
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Other, Result ); |
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} |
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private void rotateEastOrWestToNorth( View pFromSide ) { |
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View zOpposite = pFromSide.opposite(); |
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moveSides( pFromSide, North, // |
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North, zOpposite, // |
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zOpposite, South, // |
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South, pFromSide ); |
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} |
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private void rollToSide( View pFromSide ) { |
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View zOpposite = pFromSide.opposite(); |
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moveSides( Other, pFromSide, // |
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pFromSide, Result, // |
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Result, zOpposite, // |
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zOpposite, Other ); |
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} |
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private void makeResultEqual( int pValue ) { |
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switch ( getViewForValue( pValue ) ) { |
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case North: |
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makeNorthResult(); |
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break; |
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case East: |
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makeEastResult(); |
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break; |
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case West: |
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makeWestResult(); |
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break; |
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case South: |
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makeSouthResult(); |
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break; |
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case Other: |
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rollOver(); |
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break; |
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default: // & Result |
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break; |
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} |
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} |
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private void makeNorthEqual( int pValue ) { |
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switch ( getViewForValue( pValue ) ) { |
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default: // & North |
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break; |
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case East: |
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makeEastNorth(); |
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break; |
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case West: |
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makeWestNorth(); |
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break; |
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case South: |
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rotate180degrees(); |
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break; |
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case Other: |
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makeNorthResult(); // Result changed! |
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break; |
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case Result: |
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makeSouthResult(); // Result changed! |
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break; |
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} |
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} |
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private synchronized void moveSides( View... pFromToViewPairs ) { |
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Map<View, Integer> zViewValues = new EnumMap<View, Integer>( mViewValues ); |
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for ( int i = 0; i < pFromToViewPairs.length; ) { |
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// **** Do NOT inline the following |
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View zFromView = pFromToViewPairs[i++]; |
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View zToView = pFromToViewPairs[i++]; |
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zViewValues.put( zToView, mViewValues.get( zFromView ) ); // Copy Value "From" to "To" |
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} |
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mViewValues = zViewValues; |
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} |
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} |
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package org.litesoft.sandbox.anywhere.die; |
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import java.util.*; |
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import static org.litesoft.sandbox.anywhere.die.View.*; |
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public class State { |
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private Map<View, Integer> mViewValues = new EnumMap<View, Integer>( View.class ); |
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private final Orientation mOrientation; |
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/** |
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* Initialize to Identifier 1?2 |
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*/ |
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public State( Orientation pOrientation ) { |
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mViewValues.put( Result, 1 ); |
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mViewValues.put( Other, 6 ); |
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mViewValues.put( North, 2 ); |
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mViewValues.put( South, 5 ); |
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if ( Orientation.L.equals( mOrientation = pOrientation ) ) { |
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mViewValues.put( East, 3 ); |
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mViewValues.put( West, 4 ); |
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} else { |
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mViewValues.put( West, 3 ); |
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mViewValues.put( East, 4 ); |
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} |
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} |
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public synchronized Identifier getIdentifier() { |
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return new Identifier( mOrientation, getValue(), getValue( North ) ); |
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} |
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public int getValue() { |
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return getValue( Result ); |
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} |
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public synchronized Integer getValue( View pView ) { |
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return mViewValues.get( pView ); |
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} |
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public synchronized View getViewForValue( int pValue ) { |
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for ( View zView : View.values() ) { |
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if ( pValue == getValue( zView ) ) { |
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return zView; |
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} |
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} |
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return null; |
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} |
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public synchronized void adjustTo( Identifier pIdentifier ) { |
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if ( pIdentifier == null ) { |
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return; |
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} |
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if ( mOrientation != pIdentifier.getOrientation() ) { |
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throw new IllegalStateException( "Orientation Incompatible" ); |
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} |
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makeResultEqual( pIdentifier.getFace() ); |
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makeNorthEqual( pIdentifier.getNorthSide() ); |
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} |
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public void makeNorthResult() { |
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rollToSide( North ); // Move Down |
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} |
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public void makeSouthResult() { |
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rollToSide( South ); // Move Up |
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} |
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public void makeWestResult() { |
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rollToSide( West ); // Move Right |
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} |
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public void makeEastResult() { |
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rollToSide( East ); // Move Left |
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} |
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public void makeWestNorth() // Rotate Clockwise |
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{ |
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rotateEastOrWestToNorth( West ); |
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} |
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public void makeEastNorth() // Rotate Counter-Clockwise |
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{ |
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rotateEastOrWestToNorth( East ); |
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} |
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public void rotate180degrees() { |
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moveSides( North, South, // |
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East, West, // |
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West, East, // |
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South, North ); |
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} |
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public void rollOver() { |
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moveSides( Result, Other, // Rotate around the East-West Axis |
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North, South, // |
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South, North, // |
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Other, Result ); |
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} |
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private void rotateEastOrWestToNorth( View pFromSide ) { |
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View zOpposite = pFromSide.opposite(); |
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moveSides( pFromSide, North, // |
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North, zOpposite, // |
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zOpposite, South, // |
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South, pFromSide ); |
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} |
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private void rollToSide( View pFromSide ) { |
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View zOpposite = pFromSide.opposite(); |
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moveSides( Other, pFromSide, // |
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pFromSide, Result, // |
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Result, zOpposite, // |
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zOpposite, Other ); |
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} |
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private void makeResultEqual( int pValue ) { |
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switch ( getViewForValue( pValue ) ) { |
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case North: |
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makeNorthResult(); |
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break; |
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case East: |
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makeEastResult(); |
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break; |
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case West: |
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makeWestResult(); |
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break; |
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case South: |
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makeSouthResult(); |
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break; |
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case Other: |
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rollOver(); |
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break; |
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default: // & Result |
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break; |
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} |
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} |
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private void makeNorthEqual( int pValue ) { |
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switch ( getViewForValue( pValue ) ) { |
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default: // & North |
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break; |
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case East: |
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makeEastNorth(); |
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break; |
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case West: |
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makeWestNorth(); |
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break; |
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case South: |
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rotate180degrees(); |
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break; |
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case Other: |
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makeNorthResult(); // Result changed! |
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break; |
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case Result: |
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makeSouthResult(); // Result changed! |
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break; |
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} |
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} |
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private synchronized void moveSides( View... pFromToViewPairs ) { |
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Map<View, Integer> zViewValues = new EnumMap<View, Integer>( mViewValues ); |
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for ( int i = 0; i < pFromToViewPairs.length; ) { |
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// **** Do NOT inline the following |
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View zFromView = pFromToViewPairs[i++]; |
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View zToView = pFromToViewPairs[i++]; |
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zViewValues.put( zToView, mViewValues.get( zFromView ) ); // Copy Value "From" to "To" |
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} |
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mViewValues = zViewValues; |
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} |
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} |