Put one global var "created" value=0
In the object create condition put "compare if created =0
"now add action" set created=1
"now add action" create your object
after object is created
set created=0
Fast...
Develop games in your browser. Powerful, performant & highly capable.
Why? Simply create the player on start of the layout.
Or use Player.count=0 expression to check if the player instance does not exists.