Simple Turtle Creation & Conditions

to setup

  clear-all
  create-turtles 20 [
  set color one-of [ yellow red ]

   setxy random-xcor random-ycor

  ]

  ask patches
  [ set  pcolor green ]


  ;;;;;;;;;;;boundry wall
   ask patches with [abs pxcor = max-pxcor]
    [ set pcolor blue ]

  ask patches with [abs pycor = max-pycor]
    [ set pcolor blue ]

reset-ticks
end 

to go
  ask turtles [
rt random 90
  lt random 90
    fd 1
    if color = red
    [ set pcolor black ]


    if color = yellow
    [ set pcolor magenta ]

]




tick
end