84 lines
2.1 KiB
Lua
84 lines
2.1 KiB
Lua
-- Timer (not mine lol) (i genuinely forget who i stole the original code from
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-- so even if i knew there's nothing i could do)
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-- TODO investigate if events can replace some of this
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timers={}
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do
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local timers = {}
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--- Wait
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--Wait a certain number of ticks and execute a function.
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---@param ticks integer Number of ticks to wait
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---@param next function Callback to run
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function wait(ticks,next)
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table.insert(timers, {t=world.getTime()+ticks,n=next})
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end
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local function tick()
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for key,timer in pairs(timers) do
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if world.getTime() >= timer.t then
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timer.n()
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table.remove(timers,key)
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end
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end
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end
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events.TICK:register(function() if player then tick() end end, "timer")
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end
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timers.wait=wait
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-- named timers (this one is mine but heavily based on the other) --
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-- if timer is armed twice before expiring it will only be called once) --
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do
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local timers = {}
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--- Wait
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--Wait a certain number of ticks and execute a function. Store the timer with a name so that
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--it can be overwritten.
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---@param ticks integer Number of ticks to wait
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---@param next function Callback to run
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---@param name string Name of callback
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function namedWait(ticks, next, name)
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-- main difference, this will overwrite an existing timer with
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-- the same name
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timers[name]={t=world.getTime()+ticks,n=next}
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end
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local function tick()
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for key, timer in pairs(timers) do
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if world.getTime() >= timer.t then
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timer.n()
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timers[key]=nil
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end
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end
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end
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events.TICK:register(function() if player then tick() end end, "named_timer")
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end
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timers.namedWait=namedWait
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-- named cooldowns
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do
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local timers={}
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function cooldown(ticks, name)
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if timers[name] == nil then
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timers[name]={t=world.getTime()+ticks}
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return true
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end
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return false
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end
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local function tick()
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for key, timer in pairs(timers) do
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if world.getTime() >= timer.t then
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timers[key]=nil
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end
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end
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end
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events.TICK:register(function() if player then tick() end end, "cooldown")
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end
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timers.cooldown=cooldown
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function rateLimit(ticks, next, name)
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if timers.cooldown(ticks+1, name) then
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timers.namedWait(ticks, next, name)
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end
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end
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timers.rateLimit=rateLimit
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return timers
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