feat: add TimedFunctions

sonic-radiance.love/birb/classes/time/func.lua

@@ -0,0 +1,14 @@
+local Timer = require "birb.classes.time.timer"
+local TimedFunction = Timer:extend()
+
+function TimedFunction:new(actor, name, func, t)
+    TimedFunction.super.new(self, actor, name, t)
+    self.func = func
+end
+
+function TimedFunction:finish()
+    self.actor.funcs[self.name] = nil
+    self.func()
+end
+
+return TimedFunction

sonic-radiance.love/birb/classes/time/init.lua

@@ -27,6 +27,7 @@ local TweenManager = Object:extend()
 
 local tween = require "birb.libs.tween"
 local Timer = require "birb.classes.time.timer"
+local TimedFunction = require "birb.classes.time.func"
 
 function TweenManager:new(subject)
   self.subject  = subject
@@ -36,6 +37,7 @@ function TweenManager:new(subject)
   self.switches = {}
 
   self.timers   = {}
+  self.funcs    = {}
 end
 
 function TweenManager:newTween(start, duration, target, easing)
@@ -84,6 +86,29 @@ function TweenManager:removeTimer(name)
   self.timers[name] = nil
 end
 
+-- FUNCTION FUNCTIONS
+-- Help to get functions
+
+function TweenManager:newFunc(start, name, func)
+  self.funcs[name] = TimedFunction(self, name, func, start)
+end
+
+function TweenManager:delayFunc(time, name, absolute)
+  if (self.funcs[name] ~= nil) then
+    self.funcs[name]:delay(time, absolute)
+  end
+end
+
+function TweenManager:getFuncInfo(name)
+  if (self.funcs[name] ~= nil) then
+    return self.funcs[name]:getInfo()
+  end
+end
+
+function TweenManager:removeFunc(name)
+  self.funcs[name] = nil
+end
+
 -- SWITCH FUNCTIONS
 -- Help to handle switches
 
@@ -129,6 +154,10 @@ function TweenManager:update(dt)
     timer:update(dt)
   end
 
+  for k, func in pairs(self.funcs) do
+    func:update(dt)
+  end
+
   self:clearEndedTweens()
 end