improvement(cbs): rework effect grid

sonic-radiance.love/scenes/battlesystem/map.lua

@@ -1,6 +1,11 @@
 local Map = Object:extend()
 
 local maputils = require "scenes.battlesystem.utils"
+local TweenManager = require "game.modules.tweenmanager"
+
+local DURATION = 0.66
+local OPACITY_MIN = 0
+local OPACITY_MAX = 0.75
 
 function Map:new(world, type, terrain)
   self.world = world
@@ -11,6 +16,10 @@ function Map:new(world, type, terrain)
   self.datas.type       = type or "city"
   self.datas.terrains   = terrain or maputils.newEmptyMap()
 
+  self.tweens = TweenManager(self)
+  self.effectOpacity = OPACITY_MIN
+  self:increaseOpacity()
+
   local zones = require "datas.gamedata.maps.shoot.zones"
   local datas = zones[self.datas.type]
   self.datas.background = datas.background
@@ -38,6 +47,31 @@ function Map:isInGrid(x, y)
   return ( self:getTerrain(x, y) ~= nil )
 end
 
+function Map:update(dt)
+  self.tweens:update(dt)
+end
+
+-- OPACITY FUNCTIONS
+-- Simple functions to work on opacity
+
+function Map:decreaseOpacity()
+  self.tweens:newTween(0, DURATION/2, {effectOpacity = OPACITY_MIN}, "inExpo")
+  self.tweens:newTimer(DURATION/2, "increaseOpacity")
+end
+
+function Map:increaseOpacity()
+  self.tweens:newTween(0, DURATION/2, {effectOpacity = OPACITY_MAX}, "inExpo")
+  self.tweens:newTimer(DURATION/2, "decreaseOpacity")
+end
+
+function Map:timerResponse(timer)
+  if timer == "increaseOpacity" then
+    self:increaseOpacity()
+  elseif timer == "decreaseOpacity" then
+    self:decreaseOpacity()
+  end
+end
+
 -- DRAW FUNCTIONS
 -- Draw the battle map
 
@@ -124,7 +158,7 @@ function Map:drawEffectGrid(effectGrid)
     for j=1,17 do
       if (effectGrid[i][j] == 1) then
         local x, y = maputils.gridToPixel(j, i)
-        love.graphics.setColor(1, 1, 1, .2)
+        love.graphics.setColor(1, 1, 1, self.effectOpacity)
         self.assets.images["emptytile"]:draw(x, y)
         love.graphics.setColor(1, 1, 1, 1)
       end

sonic-radiance.love/scenes/battlesystem/menu.lua

@@ -167,6 +167,8 @@ function CharMenuWidget:drawCanvas()
 end
 
 function CharMenuWidget:action()
+  self.scene.world:resetActiveGrid()
+  self.scene.world:resetEffectGrid()
   self.character:receiveSignal(self.actionType)
   self.scene:flushKeys()
   self.scene.menusystem:reset()
@@ -190,6 +192,8 @@ function BackMenuWidget:new(scene, menu_name, label, character)
 end
 
 function BackMenuWidget:action()
+  self.scene.world:resetActiveGrid()
+  self.scene.world:resetEffectGrid()
   self.character:receiveBackSignal()
   self.scene:flushKeys()
   self.scene.menusystem:reset()
@@ -261,6 +265,8 @@ function SkillWidget:drawCanvas()
 end
 
 function SkillWidget:action()
+  self.scene.world:resetActiveGrid()
+  self.scene.world:resetEffectGrid()
   if self.skilldata ~= nil then
     self.character:receiveSignal("skill", self.actionType)
   else

sonic-radiance.love/scenes/battlesystem/world.lua

@@ -198,6 +198,7 @@ function World:update(dt)
 
   self.cursor:update(dt)
   self.tweens:update(dt)
+  self.map:update(dt)
 end
 
 function World:moveBattleCursor(dt)