92 lines
2.2 KiB
Perl
92 lines
2.2 KiB
Perl
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#!/usr/bin/perl
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# This is a little script that will create a window that says
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# "Follow the Bouncing Ball" and then drops it to the bottom of the
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# screen and slowly bounces it around.
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# then when it's done bouncing it gets rid of it.
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$screen_size = `eesh -ewait \"general_info screen_size\"`;
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chomp($screen_size);
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($crap,$width,$height) = split(/\s+/,$screen_size);
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# we'll create the ball here and by process of elimination determine what
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# the winid is.
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@winlist1 = `eesh -ewait window_list`;
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`eesh -e \"dialog_ok Follow the Bouncing Ball\"`;
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@winlist2 = `eesh -ewait window_list`;
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# run through the two lists and figure out which one is new.
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foreach $item1 (@winlist2) {
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$inside = 0;
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foreach $item2 (@winlist1) {
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$inside = 1 if($item1 eq $item2);
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}
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$ballwininfo = $item1 if(!$inside);
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}
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# call the ball, ace
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# (now we have the windowid of our ball)
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($ball,$message) = split(/ \: /,$ballwininfo);
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$ball =~ s/\s+//g;
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$ballloc = `eesh -ewait \"win_op $ball move ?\"`;
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$ballsize = `eesh -ewait \"win_op $ball resize ??\"`;
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$ballloc =~ s/^.*\: //g;
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$ballloc =~ s/\n//g;
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$ballsize =~ s/^.*\: //g;
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$ballsize =~ s/\n//g;
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($ballx,$bally) = split(/\s+/,$ballloc);
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($ballw,$ballh) = split(/\s+/,$ballsize);
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# now for the fun part. make that baby bounce up and down.
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# we're going to open a big pipe for this one and just shove data
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# to it.
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open IPCPIPE,"| eesh";
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@fallspeed = (30,25,20,15,10,5,4,3,2);
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$i = 0;
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foreach(@fallspeed) {
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$originalbally = $bally;
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$fallspeed = $fallspeed[i];
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while($bally < ($height - $ballh)) {
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if(($bally + $fallspeed + $ballh) < $height) {
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$bally += $fallspeed;
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} else {
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$bally = $height - $ballh;
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}
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print IPCPIPE "win_op $ball move $ballx $bally\n";
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}
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if($fallspeed[i+1]) {
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$fallspeed = $fallspeed[i+1];
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} else {
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$fallspeed = 1;
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}
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while($bally > ($originalbally + int($originalbally * (1/$#fallspeed)))) {
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if(($bally - $fallspeed) >
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($originalbally + int($originalbally * (1/$#fallspeed)))) {
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$bally -= $fallspeed;
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} else {
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$bally = $originalbally + int($originalbally * (1/$#fallspeed));
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}
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print IPCPIPE "win_op $ball move $ballx $bally\n";
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}
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$i++;
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}
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print IPCPIPE "win_op $ball close\n";
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close IPCPIPE;
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# that's all folks.
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