Class: AsciiParadise::AnimatedPacman

Inherits:
Animation show all
Includes:
Math
Defined in:
lib/ascii_paradise/animations/animated_pacman.rb

Constant Summary collapse

YELLOW_AND_RESET =
#

YELLOW_AND_RESET

#
"\033[1;33m\033[?25l"

Constants inherited from Animation

AsciiParadise::Animation::RUN_N_TIMES

Instance Method Summary collapse

Methods inherited from Animation

#ascii_files?, #dataset?, #delay?, #display, #display_the_frame, #do_clear?, #do_use_colour_spray, #do_use_disco_inferno, #do_use_half_colours, #do_use_rainbow_colours, #guess_filename, is_animated?, #is_animated?, #load_animated_ascii_files_from_this_directory, #load_ascii_files, #load_ascii_files_and_determine_the_dataset, #load_dataset, #mediumpurple, #parse_dataset_from_this_control_file, #reset, #return_filename, #return_the_name_to_the_proper_animation_directory_of_this_animated_component, run, #run_n_times?, #run_with_this_dataset, #run_with_this_dataset_while_waiting_for_keypress_events, #set_dataset, #set_delay, #set_run_n_times, #set_use_ascii_files_from_this_directory, #show_frame_at_this_position, #show_to_the_user_how_to_operate_the_keypress_interface, #sleep_with_the_default_delay, #use_disco_inferno?

Methods inherited from Base

animation_dir?, #animation_directory?, #clear_screen, #colour_parse_this_string, #debug?, #do_not_run_already, #do_not_use_clear, #do_use_random_colour, #do_wait_for_keypress_event, e, #e, #enable_debug, #is_animated?, #menu, #project_base_dir?, #register_sigint, #remove_trailing_ansci_escape_code, #report_how_many_animated_components_exist, #reset, #return_basename_of_this_file_without_the_extension, #return_random_colour, #rev, #royalblue, run, #set_use_this_colour, #sfancy, #sfile, #show_available_components, #show_help, #simp, #slategrey, #sort_files, #static_dir?, #steelblue, #swarn, #use_colours?

Constructor Details

#initialize(run_already = true) ⇒ AnimatedPacman

#

initialize

#
[View source]

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# File 'lib/ascii_paradise/animations/animated_pacman.rb', line 26

def initialize(
    run_already = true
  )
  super()
  run if run_already
end

Instance Method Details

#run ⇒ Object

#

run

#
[View source]

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# File 'lib/ascii_paradise/animations/animated_pacman.rb', line 36

def run
  print CLEAR_COMMAND+YELLOW_AND_RESET # This will also turn the stuff to yellow.
  z  = 0.0
  dz = 0.05
  loop {
    z +=  dz # Add the 0.05 difference to z.
    dz = -dz if ( z < 0.0 || z > 0.2)
    print "\033[0;0f"
    (-10..10).each {|y|
      s = ''.dup # This will be the string that will be displayed.
      (-39..39).each {|x|
        s << ((x/2) ** 2 + y ** 2 < 11 ** 2\
        && atan2(y,x/2) <  PI * (1.0 - z) \
        && atan2(y,x/2) > -PI * (1.0 - z) ? '@':' ')
      }
      puts s
    }
    sleep 0.03
  } # ';reset # Get cursor back :)
end