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{
Ported to FPC by Nikolay Nikolov (nickysn@users.sourceforge.net)
}
{
Clear example for OpenPTC 1.0 C++ Implementation
Copyright (c) Glenn Fiedler (ptc@gaffer.org)
This source code is in the public domain
}
Program ClearExample;
{$MODE objfpc}
Uses
ptc;
Var
console : TPTCConsole;
format : TPTCFormat;
surface : TPTCSurface;
width, height : Integer;
x, y : Integer;
size : Integer;
area : TPTCArea;
color : TPTCColor;
Begin
Try
{ create console }
console := TPTCConsole.Create;
{ create format }
format := TPTCFormat.Create(32, $00FF0000, $0000FF00, $000000FF);
{ open the console }
console.open('Clear example', format);
{ create surface matching console dimensions }
surface := TPTCSurface.Create(console.width, console.height, format);
{ loop until a key is pressed }
While Not console.KeyPressed Do
Begin
{ get surface dimensions }
width := surface.width;
height := surface.height;
{ get random position }
x := Random(width);
y := Random(height);
{ get random area size }
size := Random(width Div 8);
{ setup clear area }
area := TPTCArea.Create(x-size, y-size, x+size, y+size);
{ create random color }
color := TPTCColor.Create(Random, Random, Random);
{ clear surface area with color }
surface.clear(color, area);
{ copy to console }
surface.copy(console);
{ update console }
console.update;
area.Free;
color.Free;
End;
console.close;
console.Free;
surface.Free;
Except
On error : TPTCError Do
{ report error }
error.report;
End;
End.
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