feat(cbs): add targeting support to skills

sonic-radiance.love/scenes/battlesystem/actors/hero.lua

@@ -220,7 +220,8 @@ function Hero:receiveSignal(action_type, id)
     --self:changeAnimation("hit1")
     self:attack()
   elseif (action_type == "skill") then
-    self:useSkill(id)
+    self.world.cursor:unset( )
+    self:useSkill(id, self.world.cursor.x, self.world.cursor.y)
   elseif (action_type == "cursorMove") then
     self:changeAnimation("walk", true)
     self:goTo(self.world.cursor.x, self.world.cursor.y, 'cursorMove')

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

@@ -21,18 +21,63 @@ function Cursor:new(world)
   self.grid = maputils.newEmptyMap()
 end
 
-function Cursor:set(x, y, signal)
+function Cursor:set(x, y, signal, subSignal)
   self.x = math.max(math.min(x, 12), 1)
   self.y = math.max(math.min(y, 07), 1)
+  self.initialx = self.x
+  self.initialy = self.y
   self.tx = self.x
   self.ty = self.y
 
-  self.isActive = true
-  self.signal = signal or ""
+  self:placeInGrid()
+
+  self.isActive   = true
+  self.signal     = signal or ""
+  self.subSignal  = subSignal or ""
 
   self.world:setActiveGridFromGrid(self.grid)
 end
 
+function Cursor:placeInGrid()
+  while (self.grid[self.y][self.x] == 0) do
+    core.debug:print("cursor", "testing position " .. self.x .. " " .. self.y)
+    -- On teste d'abord les position > initialx
+    if self.x >= self.initialx then
+      if self.x >= 12 then
+        -- cependant, si on est au maximum, on se place juste avant
+        self.x = self.initialx - 1
+      else
+        self.x = self.x + 1
+      end
+    else
+      if self.x <= 1 then
+        -- cependant, si on est au minimum, on doit tester une autre ligne
+        self.x = self.initialx
+        if self.y >= self.initialy then
+          -- on test d'abord les positions en dessous de la position initiales
+          if self.y >= 7 then
+            self.y = self.initialy - 1
+          else
+            self.y = self.y + 1
+          end
+        else
+          if self.y <= 1 then
+            core.debug:error("cursor", "map was empty")
+          else
+            self.y = self.y - 1
+          end
+        end
+      else
+        -- sinon, on test les positions avant
+        self.x = self.x - 1
+      end
+    end
+  end
+
+  self.tx = self.x
+  self.ty = self.y
+end
+
 function Cursor:setGrid(ox, oy, shape, size, direction, whitelistedEntity)
   self.grid = maputils.newEmptyMap()
 
@@ -53,6 +98,20 @@ function Cursor:setGrid(ox, oy, shape, size, direction, whitelistedEntity)
   self.world:setActiveGridFromGrid(self.grid)
 end
 
+function Cursor:setGridIgnoreActor(ox, oy, shape, size, direction)
+  self.grid = maputils.newEmptyMap()
+
+  for y, line in ipairs(self.grid) do
+    for x, case in ipairs(line) do
+      if maputils.isInMask(x, y, ox, oy, shape, size, direction) then
+        self.grid[y][x] = 1
+      end
+    end
+  end
+
+  self.world:setActiveGridFromGrid(self.grid)
+end
+
 function Cursor:testPoint(x, y, whitelistedActor)
   if  ((self.world:getActorInCase(x, y) == nil) or
       (self.world:getActorInCase(x, y) == whitelistedActor) and (whitelistedActor ~= nil)) and
@@ -121,7 +180,7 @@ function Cursor:update(dt)
    end
 
    if (keys["A"].isPressed) then
-     self.world:sendSignalToCurrentBattler(self.signal)
+     self.world:sendSignalToCurrentBattler(self.signal, self.subSignal)
    end
 
    self.tweens:update(dt)

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

@@ -267,8 +267,19 @@ end
 function SkillWidget:action()
   self.scene.world:resetActiveGrid()
   self.scene.world:resetEffectGrid()
+
   if self.skilldata ~= nil then
-    self.character:receiveSignal("skill", self.actionType)
+    if self.skilldata.target == nil then
+      self.character:useSkill(self.actionType, self.character.x, self.character.y)
+    else
+      local x         = self.character.x + self.skilldata.target[1]
+      local y         = self.character.y + self.skilldata.target[2]
+      local shape     = self.skilldata.target[3]
+      local size      = self.skilldata.target[4]
+      local direction = self.character.direction
+      self.scene.world.cursor:setGridIgnoreActor(x, y, shape, size, direction)
+      self.scene.world.cursor:set(self.character.x, self.character.y, "skill", self.actionType)
+    end
   else
     core.debug:warning("cbs/menu", "skill " .. self.actionType .. " doesn't exist")
     self.character:receiveSignal("none")

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

@@ -274,8 +274,8 @@ function World:finishBattle()
   self.scene:finishBattle()
 end
 
-function World:sendSignalToCurrentBattler(signal)
-  self.actionlist[self.turns.current].actor:receiveSignal(signal)
+function World:sendSignalToCurrentBattler(signal, subSignal)
+  self.actionlist[self.turns.current].actor:receiveSignal(signal, subSignal)
 end
 
 -- ACTIVEGRID FUNCTIONS