feat: support multiple target for skills

sonic-radiance.love/scenes/battlesystem/controllers/fighters/parent.lua

@@ -76,6 +76,20 @@ function FighterParent:haveProtecType(type)
   return self.abstract:haveProtecType(type)
 end
 
+function FighterParent:sendDamageToAll(listTarget, value, type, element, isSpecial)
+  for _, target in ipairs(listTarget) do
+    self:sendDamage(target, value, type, element, isSpecial)
+  end
+end
+
+function FighterParent:getTargets(ourSide)
+  if (self.isHero == ourSide) then
+    return self.turnSystem.player:getTargets(true)
+  else
+    return self.turnSystem.ennemies:getTargets(true)
+  end
+end
+
 function FighterParent:sendDamage(target, value, type, element, isSpecial)
   local damage = battleutils.computeLaunchingDamages(value, self, isSpecial)
 

sonic-radiance.love/scenes/battlesystem/controllers/fighters/systems/choregraphy/mixins/wrappers.lua

@@ -13,6 +13,11 @@ end
 function InfosMixin:initTargets(target)
     self.target = target
     self.haveSentDamage = false
+
+    if (self.target == nil) then
+        local _, targetEnnemies = self.action:needTarget()
+        self.targetList = self.fighter:getTargets(targetEnnemies == false)
+    end
 end
 
 function InfosMixin:getActor(name)
@@ -30,12 +35,14 @@ function InfosMixin:getTargetActor()
 end
 
 function InfosMixin:sendDamage(power, type, element, isSpecial)
-    if (self.target ~= nil) then
     if (self.fighter.isAlive) then
+        if (self.target ~= nil) then
             self.haveSentDamage = self.fighter:sendDamage(self.target, power, type, element, isSpecial)
         else
-            self.haveSentDamage = false
+            self.haveSentDamage = self.fighter:sendDamageToAll(self.targetList, power, type, element, isSpecial)
         end
+    else
+        self.haveSentDamage = false
     end
 end