- @recur_colors = ($col_scheme->colors)[0,4,8,1,5,9]
- unless @recur_colors;
- @onetime_colors = ($col_scheme->colors)[2,6,10,3,7,11]
- unless @onetime_colors;
- push @colors, shift @recur_colors;
+ @colorbuf = @agent_colors unless @colorbuf;
+ push @colors, shift @colorbuf;