http://www.gunongxy.com/asp/main.swf
Max_scale = 130; // Defines the maximum zoom value
Min_scale = 50; // Define minimum scaling values
MAX_ALPHA = 100; // Defines the maximum transparency (here optends)
Min_alpha = 50; // Define the minimum transparency (here is a translucent effect)
Speed = 3; // Define the step size
Function getDistance () {
Var distance = 0; // Define variable distance, value is 0
Var constant = 1.3; // Define variable constant, value is 1.3 (Note: Value remains unchanged)
Distance = math.abs (this._y-_parent._ymouse); // Calculate the value of Distance, re-assaptuous value, the current Distance value is the result of math.abs (this._y-_parent._ymouse), not zero, Where math.abs () This function is the absolute value, the result of this._y-_parent._ymouse is the zoom value of the Y coordinate axis.
Return distance * constant; // Return the function value, that is, now getDistance = distance * constant
}
Function setscale () {// function starts
Var distance = getDistance (); // Defines Variable DISTANCE, which is the value of the getDistance function, which is the calculation result of Distance * Constant.
Var target_scale = max_scale-distance; // Defines the target scaling size and assigns, where max_scale is already defined in the program header.
IF (Target_scale)
//
If the value of the target zoom size is less than the minimum zoom value, then
Target_scale = min_scale; Target scaling is equal to the minimum scaling value, Min_scale has defined in the program header
}
VAR next_scale = this._xscale ((target_scale-this._xscale) / speed); // calculate the size of the actual zoom
Return next_scale; // Return Function Value
}
Function setalpha () // Here with the previous function function class
{
VAR distance = getDistance ();
Var Target_alpha = max_alpha-distance;
IF (Target_Alpha)
{
Target_alpha = min_alpha;
}
VAR next_alpha = this._alpha ((target_alpha-this._alpha) / speed); return next_alpha;
}
Function fluidsystem ()
{
VAR next_scale = setscale (); // This hereby function is assigned to the variable
Var next_alpha = setalpha ();
THIS._XSCALE = next_scale; // Define the scaling of the clip
THIS._YSCALE = next_scale;
THIS._ALPHA = next_alpha; // Define the transparency of the clip
}
This._xscale = min_scale; / / here should be a movie clip back to the initial setting state
THIS._YSCALE = min_scale;
THIS._ALPHA = min_alpha;
