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public make ( float x, float y ) : |
||
| x | float | The X-coordinate of the point in space. |
| y | float | The Y-coordinate of the point in space. |
| return | ||
/// <summary>
/// Resets some important variables for sprite optimization and rendering.
/// </summary>
protected void resetHelpers()
{
_flashRect.X = 0;
_flashRect.Y = 0;
_flashRect.Width = FrameWidth;
_flashRect.Height = FrameHeight;
_flashRect2.X = 0;
_flashRect2.Y = 0;
_flashRect2.Width = _pixels.Width;
_flashRect2.Height = _pixels.Height;
/*
* if ((framePixels == null) || (framePixels.width != width) || (framePixels.height != height))
* framePixels = new BitmapData(width, height);
*/
Origin.make(FrameWidth * 0.5f, FrameHeight * 0.5f);
//framePixels.copyPixels(_pixels, _flashRect, _flashPointZero);
Frames = (uint)((_flashRect2.Width / _flashRect.Width) * (_flashRect2.Height / _flashRect.Height));
//if (_colorTransform != null) framePixels.colorTransform(_flashRect, _colorTransform);
_curIndex = 0;
}
/// <summary>
/// Move the camera focus to this location instantly.
/// </summary>
/// <param name="point">Where you want the camera to focus.</param>
public void focusOn(FlxPoint point)
{
point.X += (point.X > 0) ? 0.0000001f : -0.0000001f;
point.Y += (point.Y > 0) ? 0.0000001f : -0.0000001f;
Scroll.make(point.X - Width * 0.5f, point.Y - Height * 0.5f);
}
/// <summary>
/// Updates the camera scroll as well as special effects like screen-shake or fades.
/// </summary>
public override void update()
{
//Either follow the object closely,
//or doublecheck our deadzone and update accordingly.
if (Target != null)
{
if (Deadzone == null)
{
focusOn(Target.getMidpoint(_point));
}
else
{
float edge;
//float targetX = FlxU.ceil(Target.X + ((Target.X > 0) ? 0.0000001f : -0.0000001f));
//float targetY = FlxU.ceil(Target.Y + ((Target.Y > 0) ? 0.0000001f : -0.0000001f));
float targetX = Target.X + ((Target.X > 0) ? 0.0000001f : -0.0000001f);
float targetY = Target.Y + ((Target.Y > 0) ? 0.0000001f : -0.0000001f);
edge = targetX - Deadzone.X;
if (Scroll.X > edge)
{
Scroll.X = edge;
}
edge = targetX + Target.Width - Deadzone.X - Deadzone.Width;
if (Scroll.X < edge)
{
Scroll.X = edge;
}
edge = targetY - Deadzone.Y;
if (Scroll.Y > edge)
{
Scroll.Y = edge;
}
edge = targetY + Target.Height - Deadzone.Y - Deadzone.Height;
if (Scroll.Y < edge)
{
Scroll.Y = edge;
}
}
}
// Make sure we didn't go outside the camera's bounds
if (Bounds != null)
{
//FlxG.log("bounds is not null");
if (Scroll.X < Bounds.Left)
{
Scroll.X = Bounds.Left;
}
if (Scroll.X > Bounds.Right - Width)
{
Scroll.X = Bounds.Right - Width;
}
if (Scroll.Y < Bounds.Top)
{
Scroll.Y = Bounds.Top;
}
if (Scroll.Y > Bounds.Bottom - Height)
{
Scroll.Y = Bounds.Bottom - Height;
}
}
// Update the "flash" special effect
if (fxFlashAlpha > 0.0)
{
fxFlashAlpha -= FlxG.elapsed / fxFlashDuration;
if (fxFlashAlpha <= 0)
{
fxFlashAlpha = 0;
if (fxFlashComplete != null)
{
fxFlashComplete();
}
}
}
// Update the "fade" special effect
if ((fxFadeAlpha > 0.0) && (fxFadeAlpha < 1.0))
{
fxFadeAlpha += FlxG.elapsed / fxFadeDuration;
if (fxFadeAlpha >= 1.0)
{
//fxFadeAlpha = 1.0f;
fxFadeAlpha = 0;
if (fxFadeComplete != null)
{
fxFadeComplete();
}
}
}
// Update the "shake" special effect
if (fxShakeDuration > 0)
{
fxShakeDuration -= FlxG.elapsed;
if (fxShakeDuration <= 0)
{
fxShakeOffset.make();
if (fxShakeComplete != null)
{
fxShakeComplete();
}
}
else
{
if ((fxShakeDirection == ShakeBothAxes) || (fxShakeDirection == ShakeHorizontalOnly))
{
fxShakeOffset.X = (FlxG.random() * fxShakeIntensity * Width * 2 - fxShakeIntensity * Width) * _zoom;
}
if ((fxShakeDirection == ShakeBothAxes) || (fxShakeDirection == ShakeVerticalOnly))
{
fxShakeOffset.Y = (FlxG.random() * fxShakeIntensity * Height * 2 - fxShakeIntensity * Height) * _zoom;
}
}
}
// flx#
//Scroll.X -= fxShakeOffset.X;
//Scroll.Y -= fxShakeOffset.Y;
//if (zooming < 1)
// zooming = 1;
}
