when green flag clicked
forever
change [Y-velocity v] by (-1)
change y by (Y-velocity)
handle ground
end

define handle ground [RUN WITHOUT SCREEN REFRESH]
repeat until <not <touching color [ANY COLOR]>>
set [Y-velocity v] to [0]
change y by (1)
end

mcgoomba wrote:

when green flag clicked
forever
change [Y-velocity v] by (-1)
change y by (Y-velocity)
handle ground
end

define handle ground [RUN WITHOUT SCREEN REFRESH]
repeat until <not <touching color [ANY COLOR]>>
set [Y-velocity v] to [0]
change y by (1)
end

helloworldbyeworld wrote:

mcgoomba wrote:

when green flag clicked
forever
change [Y-velocity v] by (-1)
change y by (Y-velocity)
handle ground
end

define handle ground [RUN WITHOUT SCREEN REFRESH]
repeat until <not <touching color [#0f0]>>
set [Y-velocity v] to [0]
change y by (1)
end

So that repeat until block will run until it’s touching no colors? That’s not possible so it will keep going and the player will stick to the top of the screen. Instead of any color (you can’t even code that), use not touching ground or whichever sprite that has the platforms.