Discuss Scratch
- The_5th_Scratcher
-
100+ posts
Variable Sensing
The boolean blocks are NO LONGER part of the suggestion!
I think a couple of blocks in the variable category could detect a change in variables. These would work for the shortest amount of time used in the coding interface. (I think it is 0.025 seconds)
The first block is very simple. It would just detect if the variable is different then it was a few milliseconds earlier. The last one would detect if the variable was changed by a certain number. (Ex. changed by 10)
Even though one or more of these blocks can probably be made through the custom blocks option, I just think that these would be a good idea.
Workaround for the first hat block by Chiroyce:
I think a couple of blocks in the variable category could detect a change in variables. These would work for the shortest amount of time used in the coding interface. (I think it is 0.025 seconds)
The first block is very simple. It would just detect if the variable is different then it was a few milliseconds earlier. The last one would detect if the variable was changed by a certain number. (Ex. changed by 10)
[variable v] changed::variables hat //these would start a line of code
[variable v] changed by [number]::variables hat
wait until [variable v] changed ::variables
repeat until [variable v] changed {
}::variables
Even though one or more of these blocks can probably be made through the custom blocks option, I just think that these would be a good idea.
Workaround for the first hat block by Chiroyce:
when green flag clicked
set [cached var v] to (my variable)
when [timer v] > ((timer) - <not <(cached var) = (my variable)>>)
set [cached var v] to (my variable)
say [Variable changed!] for (2) secs // change this to code that should be run when the variable is changed
Last edited by The_5th_Scratcher (July 25, 2022 19:38:23)
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The 5th Scratcher
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- Steve0Greatness
-
1000+ posts
Variable Sensing
It looks like you're trying to use the block plugin. Here, let me help.
Here's what you may be trying to do with the block plugin:
Preview:

Here's what you may be trying to do with the block plugin:
[scratchblocks]<(☁variable) changed::sensing>
<(☁variable) changed from [] to []::sensing>
<(☁variable) changed by [(Number or user)]::sensing>[/scratchblocks]
<(☁variable) changed?::sensing>If you need more info, please consult the wiki article for the block plugin, or the guide for how to use the block plugin.
<(☁variable) changed from [] to []?::sensing>
<(☁variable) changed by [(Number or user)]?::sensing>








- The_5th_Scratcher
-
100+ posts
Variable Sensing
block plugin. Here, let me help.It looks like you're trying to use the
Thank you, but I'm looking for feedback (Yes, that was what I was trying to do,Thank you very much


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Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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- han614698
-
1000+ posts
Variable Sensing
For -Steave0Greatness-:
I think it should be
I think it should be
<[☁variable v] changed::sensing>not
<[☁variable v] changed from [] to []::sensing>
<[☁variable v] changed by [(Number or user)]::sensing>
<(☁variable) changed::sensing>Support, this would help reduce the number of broadcasts.
<(☁variable) changed from [] to []::sensing>
<(☁variable) changed by [(Number or user)]::sensing>
- EatNYeet
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500+ posts
Variable Sensing
If it's variable sensing, it doesn't feel right for it to look line sensing blocks. A minor change as well: For -Steave0Greatness-:
I think it should be<[☁variable v] changed::sensing>not
<[☁variable v] changed from [] to []::sensing>
<[☁variable v] changed by [(Number or user)]::sensing><(☁variable) changed::sensing>Support, this would help reduce the number of broadcasts.
<(☁variable) changed from [] to []::sensing>
<(☁variable) changed by [(Number or user)]::sensing>
<[☁variable v] changed::variables>
<[☁variable v] changed from [] to []::variables>
<[☁variable v] changed by [Number v] []::variables>//this looks nicer as a dropdown menu
Support.
It's such a pain to try and find a previous variable, but there could be some hat blocks for these as well, like how there's hat blocks and sensing blocks for the “key () pressed?” block.
when [variable v] changes::variables hat
when [variable v] changes from [] to []:: variables hat
when [variable v] is changed by [number v] []::variables hat
Last edited by EatNYeet (May 1, 2021 03:17:37)
Still trying to figure out a signature that's funny. Oh well, something will come to me eventually.
- Steve0Greatness
-
1000+ posts
Variable Sensing
now this is just getting offending… -Steave0Greatness-







- EatNYeet
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500+ posts
Variable Sensing
Ripperoni…now this is just getting offending… -Steave0Greatness-
Let's try to keep things on topic, please.
Still trying to figure out a signature that's funny. Oh well, something will come to me eventually.
- fdreerf
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1000+ posts
Variable Sensing
The boolean blocks are useless and ambiguous. They would just return true and then immediately return false, since changing a variable is an action, not a condition.
Hyped for MS-DOS 11.0
- The_5th_Scratcher
-
100+ posts
Variable Sensing
Update: I made the variable sensing in the variable category as requested & made it dropdown. Thanks for all the support!
You can do this:
The boolean blocks are useless and ambiguous. They would just return true and then immediately return false, since changing a variable is an action, not a condition.
You can do this:
wait until <[variable v] changed ::variables>
forever
if <[variable v] changed ::variables> then
end
end
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Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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- fdreerf
-
1000+ posts
Variable Sensing
Even then, this has the exact same problem as the broadcast received boolean. Will it return false when you click the green flag? Will it turn true and stay true forever when the variable changes? There's too much ambiguity. You can do this:wait until <[variable v] changed ::variables>
forever
if <[variable v] changed ::variables> then
end
end
Hyped for MS-DOS 11.0
- The_5th_Scratcher
-
100+ posts
Variable Sensing
-bump-
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Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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- DarthVader4Life
-
1000+ posts
Variable Sensing
Actually, only the The boolean blocks are useless and ambiguous. They would just return true and then immediately return false, since changing a variable is an action, not a condition.
<[variable v] changed? ::variables>is, since
<[variable v] changed from [ ] to [ ] ::variables>is a condition that only returns true if the previous input of that variable was a certain number and it changed to another certain number. Also, the
<[variable v] changed by [ ] ::variables>should be changed to
<[variable v] changed by < > ::variables>so you can do both intentions
when green flag clickedAnd you don't have much ambiguity on how it would know the difference between a number and a username.
if <[variable v] changed by <(number) = ((number) - (0))> ::variables> then
end
when green flag clicked
if <[variable v] changed by <(username ::sensing) = [ RandomUser ]> ::variables> then
end
Last edited by DarthVader4Life (May 2, 2021 15:34:38)


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- fdreerf
-
1000+ posts
Variable Sensing
But will it stay true forever? When will it become false? It's a pointless block as really the only true definition is to become true and then immediately become false.<[variable v] changed from [ ] to [ ] ::variables>is a condition that only returns true if the previous input of that variable was a certain number and it changed to another certain number. Also, the
Last edited by fdreerf (May 2, 2021 21:31:51)
Hyped for MS-DOS 11.0
- The_5th_Scratcher
-
100+ posts
Variable Sensing
is to become true and then immediately become false.
It would turn false after 0.025 seconds, long enough for a string of code to be triggered
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Sorry, you have to wait 60 seconds between posts. | I'm on the scratch wiki! | Naming Scripts | Var Sensing | Tracing Shop | Fifth's Adventure

Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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- The_5th_Scratcher
-
100+ posts
Variable Sensing
Maybe the username part shouldn't be a part of this suggestion And you don't have much ambiguity on how it would know the difference between a number and a username.
Thank you for taking the time to read this post.
Sorry, you have to wait 60 seconds between posts. | I'm on the scratch wiki! | Naming Scripts | Var Sensing | Tracing Shop | Fifth's Adventure

Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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This is my current profile pic!

- han614698
-
1000+ posts
Variable Sensing
This is the exact reason why The boolean blocks are useless and ambiguous. They would just return true and then immediately return false, since changing a variable is an action, not a condition.
[message v] received::events booleanis rejected.
Maybe,
wait until [var v] changes::variables stack
- The_5th_Scratcher
-
100+ posts
Variable Sensing
due to a suggestion like this one being rejected because of booleans, I have decided to replace that part of the suggestion with these:
I also added the hat blocks a few days ago because that was my original intent with this suggestion.
(This is starting to seem like it would be an extension like “pen” and “music”
wait until [variable v] changed ::variables
repeat until [variable v] changed {
}::variables
I also added the hat blocks a few days ago because that was my original intent with this suggestion.
(This is starting to seem like it would be an extension like “pen” and “music”
Thank you for taking the time to read this post.
Sorry, you have to wait 60 seconds between posts. | I'm on the scratch wiki! | Naming Scripts | Var Sensing | Tracing Shop | Fifth's Adventure

Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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- The_5th_Scratcher
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100+ posts
Variable Sensing
Many people have said:
BUMP
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Sorry, you have to wait 60 seconds between posts. | I'm on the scratch wiki! | Naming Scripts | Var Sensing | Tracing Shop | Fifth's Adventure

Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
User #62532525, Cat Owner, Minecrafter, much more…

This is my current profile pic!

- The_5th_Scratcher
-
100+ posts
Variable Sensing
BUMP
Thank you for taking the time to read this post.
Sorry, you have to wait 60 seconds between posts. | I'm on the scratch wiki! | Naming Scripts | Var Sensing | Tracing Shop | Fifth's Adventure

Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
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- The_5th_Scratcher
-
100+ posts
Variable Sensing
BUMP bump BUMP bump
Thank you for taking the time to read this post.
Sorry, you have to wait 60 seconds between posts. | I'm on the scratch wiki! | Naming Scripts | Var Sensing | Tracing Shop | Fifth's Adventure

Winston Churchill said:
We make a living by what we get, but we make a life by what we give.
The 5th Scratcher
User #62532525, Cat Owner, Minecrafter, much more…

This is my current profile pic!
