Test Your Work (Cont.) - Page 10

Listing 5.2 Frame 2 ActionScript

if (LIST_ORIENTATION == "horizontal") {
 var isOver = _root._ymouse >= gTopBounds && root._ymouse <= gBottomBounds;
} else {
 var isOver = _root._xmouse >= gLeftBounds && root._xmouse <= gRightBounds;
}

if (isOver) {
 var oldMouseDeltaX = gMouseDeltaX;
 var oldMouseDeltaY = gMouseDeltaY;

 if (SMOOTH) {
 gMouseDeltaX = oldMouseDeltaX + ((_root._xmouse - gMovieCenterX - 
oldMouseDeltaX) / (gFriction * 2))
 gMouseDeltaY = oldMouseDeltaY + ((_root._ymouse - gMovieCenterY - 
oldMouseDeltaY) / (gFriction * 2))
 } else {
 gMouseDeltaX = _root._xmouse - gMovieCenterX;
 gMouseDeltaY = _root._ymouse - gMovieCenterY;
 }

} else {
 if (SMOOTH) {
 gMouseDeltaX = gMouseDeltaX / gFriction;
 gMouseDeltaY = gMouseDeltaY / gFriction;
 } else {
 gMouseDeltaX = 0;
 gMouseDeltaY = 0;
 }  
}

if (LIST_ORIENTATION == "horizontal" && gMouseDeltaX != 0) {
 gOriginX = gOriginX - Math.pow(gMouseDeltaX * SCROLL_SPEED, 3) / gConstX;

 var clipOffsetX = 0;

 for (var i = 0; i < gClipArray.length; i++) { if (gOriginX < - 
gTotalWidth) {
  gOriginX = gOriginX % gTotalWidth;
 } else if (gOriginX > gTotalWidth) {
  gOriginX = gOriginX % gTotalWidth;
 }
 if (!LOOPING) {
  if (gOriginX > 1) {
  gOriginX = 1;
  } else if (gOriginX < MOVIE_WIDTH - gTotalWidth + 1 + CLIP_SPACING) {
  gOriginX = MOVIE_WIDTH - gTotalWidth + 1 + CLIP_SPACING;
  }
 }

 var newX = gOriginX + clipOffsetX;
 if (newX + gClipArray[i]._width < 0) {
  newX = gTotalWidth + newX;
 } else if (newX > MOVIE_WIDTH) {
  newX = newX - gTotalWidth;
 }

 gClipArray[i]._x = newX + getClipOffset(gClipArray[i], "x");
 clipOffsetX += gClipArray[i]._width + CLIP_SPACING;
 }
} else if (LIST_ORIENTATION == "vertical" && gMouseDeltaY != 0) {
 gOriginY = gOriginY - Math.pow(gMouseDeltaY * SCROLL_SPEED, 3) / 
gConstY;

 var clipOffsetY = 0;
 for (var i = 0; i < gClipArray.length; i++) {

 if (gOriginY < -gTotalHeight) {
  gOriginY = gOriginY % gTotalHeight;
 } else if (gOriginY > gTotalHeight) {
  gOriginY = gOriginY % gTotalHeight;
 }

 if (!LOOPING) {
  if (gOriginY > 1) {
  gOriginY = 1;
  } else if (gOriginY < MOVIE_HEIGHT - gTotalHeight + 1 + CLIP_SPACING) {
  gOriginY = MOVIE_HEIGHT - gTotalHeight + 1 + CLIP_SPACING;
  }
 }

 var newY = gOriginY + clipOffsetY;
 if (newY + gClipArray[i]._height < 0) {
  newY = gTotalHeight + newY;
 } else if (newY > MOVIE_HEIGHT) {
  newY = newY - gTotalHeight;
 }

 gClipArray[i]._y = newY + getClipOffset(gClipArray[i], "y");
 clipOffsetY += gClipArray[i]._height + CLIP_SPACING;
 }
}

Listing 5.3 Frame 3 ActionScript

gotoAndPlay(2);

Test Your Work - Page 9
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Making the Component - Page 11