DoOnce — execute the output only the first time it is called

Has 'Reset' exec input to allow it to fire again. Default bStartClosed=false means it fires first time.

DoOnce — execute only the first time, block subsequent calls

Macro. Call Reset input to allow re-triggering.

DoOnce

Lets execution through once, then blocks subsequent attempts until Reset is called. Useful for one-shot triggers.

BooleanAND — logical AND

OR=BooleanOR, NOT=Not_PreBool, XOR=BooleanXOR

OR Boolean — logical OR of two booleans

IsInAir (IsFalling) — true if character is in the air

Call on the CharacterMovementComponent, not directly on Character. Or use IsMovingOnGround.

DoN — execute N times then stop

Not_PreBool — logical NOT

AND Boolean — logical AND of two booleans

RandomBoolWithWeight — random bool with probability weight

Weight 0.0=always false, 1.0=always true, 0.5=50%.