Effect_changealpha Class Reference

#include <effect.h>

Inheritance diagram for Effect_changealpha:

List of all members.

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Detailed Description

A generic class for creating a transition from one alpha value to another within a specified area.

Before running these effects the caller should blit() a bitmap to the affected area on the screen, and its alpha value should be passed as the from parameter to param().

Public Member Functions
void	param (int from, int to, int width, int height, int xpos, int ypos)
Protected Attributes
int	_from
int	_to
int	_width
int	_height
int	_xpos
int	_ypos

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Member Function Documentation

void Effect_changealpha::param (  int  from, int  to, int  width, int  height, int  xpos, int  ypos )  [inline]

Parameters: from  The initial alpha value of the area. to  The desired final alpha value of the area. width,height,xpos,ypos  The size/location of the area.

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The documentation for this class was generated from the following file:

• effect.h

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