improvement(time): add support for named tweens

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

@@ -39,13 +39,26 @@ function TweenManager:new(subject)
 end
 
 function TweenManager:newTween(start, duration, target, easing)
+  table.insert(self.tweens, self:createTween(start, duration, target, easing))
+end
+
+function TweenManager:setNamedTween(name, start, duration, target, easing)
+  self.tweens[name] = nil
+  self.tweens[name] = self:createTween(start, duration, target, easing)
+end
+
+function TweenManager:createTween(start, duration, target, easing)
   local newTween = {}
   -- we add the data into a tween wrapper
   newTween.tween = tween.new(duration, self.subject, target, easing)
   newTween.start = self.time + start -- /!\ START IS RELATIVE TO CURRENT TIME
   newTween.clear = newTween.start + duration
 
-  table.insert(self.tweens, newTween)
+  return newTween
+end
+
+function TweenManager:removeNamedTween(name)
+  self.tweens[name] = nil
 end
 
 -- TIMER FUNCTIONS
@@ -67,6 +80,10 @@ function TweenManager:getTimerInfo(name)
   end
 end
 
+function TweenManager:removeTimer(name)
+  self.timers[name] = nil
+end
+
 -- SWITCH FUNCTIONS
 -- Help to handle switches
 
@@ -82,14 +99,19 @@ end
 
 function TweenManager:update(dt)
   self.time = self.time + dt
+  print("tweens")
 
-  for i, tweenWrapper in ipairs(self.tweens) do
+  for key, tweenWrapper in pairs(self.tweens) do
     if (self.time > tweenWrapper.start) then
+      print(key)
       tweenWrapper.tween:update(dt)
+      if (self.time > tweenWrapper.clear) then
+        self.tweens[key] = nil
+      end
     end
   end
 
-  for i, switch in ipairs(self.switches) do
+  for i, switch in pairs(self.switches) do
     if (self.time > switch.start) then
       -- We test each boolean in the switch
       for i, bool in ipairs(switch.bools) do