feat(tweens): add a timer system to the tween manager

sonic-radiance.love/core/modules/world/actors/utils/timer.lua

@@ -27,6 +27,7 @@ function Timer:new(actor, name, t)
   self.time = t
   self.actor = actor
   self.name = name
+  core.debug:print("timer", "timer " .. self.name .. "created")
 end
 
 function Timer:update(dt)
@@ -37,6 +38,7 @@ function Timer:update(dt)
 end
 
 function Timer:finish()
+  core.debug:print("timer", "timer " .. self.name .. "finished, sending response")
   self.actor:timerResponse(self.name)
   self.actor.timers[self.name] = nil
 end

sonic-radiance.love/game/modules/tweenmanager/init.lua

@@ -1,46 +1,53 @@
 local TweenManager = Object:extend()
 
 local tween = require "game.modules.tweenmanager.libs.tween"
+local Timer = require "core.modules.world.actors.utils.timer"
 
 function TweenManager:new(subject)
   self.subject  = subject
-  self.timer    = 0
+  self.time    = 0
 
   self.tweens   = {}
   self.switches = {}
+
+  self.timers   = {}
 end
 
 function TweenManager:newTween(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.timer + start -- /!\ START IS RELATIVE TO CURRENT TIME
+  newTween.start = self.time + start -- /!\ START IS RELATIVE TO CURRENT TIME
   newTween.clear = newTween.start + duration
 
   table.insert(self.tweens, newTween)
 end
 
+function TweenManager:newTimer(start, name)
+  self.timers[name] = Timer(self, name, start)
+end
+
 function TweenManager:newSwitch(start, bools)
   local newSwitch = {}
   -- we add the data into a tween wrapper
   newSwitch.bools = bools
-  newSwitch.start = self.timer + start -- /!\ START IS RELATIVE TO CURRENT TIME
+  newSwitch.start = self.time + start -- /!\ START IS RELATIVE TO CURRENT TIME
   newSwitch.clear = newSwitch.start + 1
 
   table.insert(self.switches, newSwitch)
 end
 
 function TweenManager:update(dt)
-  self.timer = self.timer + dt
+  self.time = self.time + dt
 
   for i, tweenWrapper in ipairs(self.tweens) do
-    if (self.timer > tweenWrapper.start) then
+    if (self.time > tweenWrapper.start) then
       tweenWrapper.tween:update(dt)
     end
   end
 
   for i, switch in ipairs(self.switches) do
-    if (self.timer > switch.start) then
+    if (self.time > switch.start) then
       -- We test each boolean in the switch
       for i, bool in ipairs(switch.bools) do
         -- if it's nil, we set it to true
@@ -55,12 +62,24 @@ function TweenManager:update(dt)
     end
   end
 
+  for k, timer in pairs(self.timers) do
+    timer:update(dt)
+  end
+
   self:clearEndedTweens()
 end
 
+function TweenManager:timerResponse(timername)
+  if self.subject.timerResponse == nil then
+    core.debug:warning("tweenmanager", "the subject have no timerResponse function")
+    return 0
+  end
+  self.subject:timerResponse(timername)
+end
+
 function TweenManager:clearEndedTweens(dt)
   for i, tweenWrapper in ipairs(self.tweens) do
-    if (self.timer > tweenWrapper.clear) then
+    if (self.time > tweenWrapper.clear) then
       table.remove(self.tweens, i)
     end
   end