scene/worldmap: make worldmap able to load levels

imperium-porcorum.love/scenes/worldmap/init.lua

@@ -77,6 +77,12 @@ function WorldMap:update(dt)
     self.cursor.canMove     = true
   end
 
+  if (self.keys["A"].isPressed) and (self.cursor.canMove) then
+    if (self.cursor.dotAtPoint ~= nil) then
+      self.cursor.dotAtPoint:action()
+    end
+  end
+
   self.cursor.dotAtPoint  = self:getDotAtPoint(self.cursor.x, self.cursor.y)
 end
 

imperium-porcorum.love/scenes/worldmap/leveldot.lua

@@ -2,6 +2,7 @@ local LevelDot = Object:extend()
 
 function LevelDot:new(scene, levelname)
   self.scene = scene
+  self.name  = levelname
   self.data = require("datas.levels." .. levelname)
   self.isActive = self.data.isActive or true
 
@@ -20,6 +21,10 @@ function LevelDot:draw()
   end
 end
 
+function LevelDot:action()
+  scenes.Levels(self.name, 0)
+end
+
 function LevelDot:drawName()
   local _, w, h = 0, core.screen:getDimensions()
   self.scene.assets.fonts["small"]:set()