Sha256: 4b6196ca5043a0ad063a13fcf0928dcd3083878cf3552f5303f222c17f07d3b7
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Size: 1.16 KB
Versions: 8
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Stored size: 1.16 KB
Contents
class TimerManager
def initialize
@timers ||= {}
@dead_timers = []
@callbacks = []
end
# add block to be executed every interval_ms millis
def add_timer(name, interval_ms, recurring = true, &block)
raise "timer [#{name}] already exists" if @timers[name]
@timers[name] = {
count: 0, recurring: recurring,
interval_ms: interval_ms, callback: block}
end
def remove_timer(name)
@timers.delete name
end
def timer(name)
@timers[name]
end
# update each timers counts, call any blocks that are over their interval
def update(time_delta)
@callbacks.clear
@dead_timers.clear
@timers.each do |name, timer_hash|
timer_hash[:count] += time_delta
if timer_hash[:count] > timer_hash[:interval_ms]
timer_hash[:count] -= timer_hash[:interval_ms]
@callbacks << timer_hash[:callback]
@dead_timers << name unless timer_hash[:recurring]
end
end
@dead_timers.each do |name|
remove_timer name
end
@callbacks.each &:call
end
def pause
@paused_timers = @timers
@timers = {}
end
def unpause
@timers = @paused_timers
@paused_timers = {}
end
end
Version data entries
8 entries across 8 versions & 1 rubygems