RETURNS 1 IF THE SPRITE NUMBER N EXISTS, 0 OTHERWISE
ACTION
The fonction SPRITE_EXISTS(N) returns 1 the SPRITE number N exists and 0 otherwise.
SYNTAX:
Result=SPRITE_EXISTS(N)
USE ERROR EXAMPLE
rem test if the SPRITE number 1 exists
if sprite_exists(1)=1 then print "the SPRITE exists"
SPRITE_EXISTS()
SPRITE_EXISTS(N)
SEE ALSO
SPRITE