GD beginner - While Event - Can't get it working

Hello,
Coming back with a problem to submit.

I can’t get working the while event.

Basically I want to generate a serie of 4 integers all being different. From 0 to 3. For instance 1,2,0,3 OR 3,2,0,1 etc… Those numbers will be colors for my players. Then I have PlayerLeft.color and so on (top, bottom, right)…

My algo is basically the following :slight_smile:

  1. Generate CurrentRandom = Random(3)
  2. PlayerLeft.color = CurrentRandom
  3. While CurrentRandom = PlayerLeft.color do CurrentRandom = Random(3)
  4. Once then different PlayerRight.color = CurrentRandom
  5. While (CurrentRandom == PlayerLeft.color || CurrentRandom == PlayerRight.color) do CurrentRandom = Random(3)
  6. And so on…

My guess is that I am NOT using well the While True Event of GD…

Here is a screen capture. Can someone tell me what I am doing wrong there ?

NOTE : I tried in conditions using Variable = Variable and also Evaluation of two variables ; seems to be the same.

Thanks,
Alexandre

Replying to myself…

Sorry. I was confused between While Event and Trigger Once while true.
I found While Event using the PLUS on top right to insert a loop.

Still I have a problem with generating my serie 0,3,2,1 for instance with random(3).

I thought of using an inventory but still hasItem can result in a while loop very consuming if it happens that the function doesn’t get back a number not yet used.

Alexandre

The algo you described above seems right, but maybe you did a mistake somewhere :slight_smile:
Use a text object to display the picked values, it should help you troubleshoot.

Hello Gruk,

I gave up this path because even with a “While … true” loop comparing my new value with already set ones, I cannot understand why, but I manage to get SAME values !! For instance 0,1,0,3 or whatever…

As I want to go forward I decided to give player the possibility to swap boards which in the end IS NOT RANDOM but will allow to have several game configuration…

I sometimes feel disappointed when I start a new tech as GD and feel I am doing the thing right but a problem comes up at every step !! :disappointed_relieved: Anyway ! I’ll muddlethrough ! :grin:

Thanks anyway!

Alexandre