curEnd
to 0, farCanReach
to 0, and total
to 0.curEnd
is less than time
.total
to count the number of clips used.curEnd
.farCanReach
to the maximum of its current value and the end time of the current clip.farCanReach
is equal to curEnd
, return -1.curEnd
to farCanReach
.curEnd
is greater than or equal to time
, return total
.