added random slide effects

[lectures/dfb-slides.git] / parse.pl

diff --git a/parse.pl b/parse.pl
index a06ff05..42f453f 100755 (executable)
--- a/parse.pl
+++ b/parse.pl
@@ -50,8 +50,22 @@ foreach(@content) {
        # unterpunkt
        if(/^ \d/) {
                if(@slide) {
-                       print "<slide>\n";
-                       print STDERR "$topics[$topic]\n";
+                       $action=$actions[int(rand($#actions))];
+                       if(length($action)>0) {
+                               if(int(rand(2))==1) {
+                                       $action.=", blend";
+                               }
+                       }
+                       else {
+                               if(int(rand(2))==1) {
+                                       $action.="blend";
+                               }
+                       }
+                       if(length($action)>0) {
+                               $action=" effect=\"$action\"";
+                       }
+                       print "<slide$action>\n";
+                       print STDERR "$topics[$topic] $action\n";
                        print "<header size=\"20\" fgcolor=\"#22FF22\">$topics[$topic]</header>\n<text></text>\n";
                        foreach(@slide) {
                                if(/^  \+ /) {