Client Perspective Example

Client Perspective Example preview image

1 collaborator

Uri_dolphin3 Uri Wilensky (Author)

Tags

code example 

Tagged by Reuven M. Lerner over 4 years ago

hubnet 

Tagged by Reuven M. Lerner over 4 years ago

Model group CCL | Visible to everyone | Changeable by group members (CCL)
Model was written in NetLogo 5.0RC10 • Viewed 196 times • Downloaded 17 times • Run 0 times
Download the 'Client Perspective Example' modelDownload this modelEmbed this model

Do you have questions or comments about this model? Ask them here! (You'll first need to log in.)


Comments and Questions

Click to Run Model

breed [students student]

students-own
[
  user-id
  step-size
]

to startup
  hubnet-reset
end 

to setup
  clear-patches
  clear-drawing
  clear-output
  ask turtles
  [
    set step-size 1
    hubnet-send user-id "step-size" step-size
  ]
  reset-ticks
end 

to go
  listen-clients
  every 0.1
  [
    tick
  ]
end 

;;
;; HubNet Procedures
;;

to listen-clients
  while [hubnet-message-waiting?]
  [
    hubnet-fetch-message
    ifelse hubnet-enter-message?
    [ create-new-student ]
    [
      ifelse hubnet-exit-message?
      [ remove-student ]
      [ ask students with [user-id = hubnet-message-source]
        [ execute-command hubnet-message-tag ]
      ]
    ]
  ]
end 

to create-new-student
  create-students 1
  [
    set user-id hubnet-message-source
    set label user-id
    set step-size 1
    pen-down
    send-info-to-clients
  ]
end 

to remove-student
  ask students with [user-id = hubnet-message-source]
  [ die ]
end 

to execute-command [command]
  if command = "step-size"
  [
    set step-size hubnet-message
    stop
  ]
  if command = "up"
  [ execute-move 0 stop ]
  if command = "down"
  [ execute-move 180 stop ]
  if command = "right"
  [ execute-move 90 stop ]
  if command = "left"
  [ execute-move 270 stop ]
end 

to send-info-to-clients ;; turtle procedure
  hubnet-send user-id "location" (word "(" pxcor "," pycor ")")
end 

to execute-move [new-heading]
  set heading new-heading
  fd step-size
  send-info-to-clients
end 


; Public Domain:
; To the extent possible under law, Uri Wilensky has waived all
; copyright and related or neighboring rights to this model.

There are 7 versions of this model.

Uploaded by When Description Download
Uri Wilensky over 4 years ago Updated to NetLogo 5.0.4 Download this version
Uri Wilensky almost 5 years ago Updated version tag Download this version
Uri Wilensky about 5 years ago Updated to NetLogo 5.0 Download this version
Uri Wilensky over 5 years ago Updated to NetLogo 5.0 Download this version
Uri Wilensky about 7 years ago Updated from NetLogo 4.1 Download this version
Uri Wilensky about 7 years ago Client Perspective Example Download this version
Uri Wilensky about 7 years ago Client Perspective Example Download this version

Attached files

File Type Description Last updated
Client Perspective Example.png preview Preview for 'Client Perspective Example' over 4 years ago, by Uri Wilensky Download

This model does not have any ancestors.

This model does not have any descendants.