modules/world: add a basic sprite system for the Actor2D

gamecore/modules/world/actors/actor2D.lua

@@ -43,6 +43,7 @@ function Actor2D:setManagers(world)
   self.world  = world
   self.scene  = world.scene
   self.obj    = world.obj
+  self.assets = self.scene.assets
 end
 
 function Actor2D:setDebugColor(r,g,b)
@@ -69,6 +70,7 @@ function Actor2D:initPhysics(x, y, w, h, isSolid)
   self.isSolid = isSolid or false
 
   self:setFilter()
+  self:setSprite()
 end
 
 function Actor2D:register()
@@ -161,6 +163,34 @@ end
 -- DRAW FUNCTIONS
 -- Draw the actors.
 
+function Actor2D:setSprite(spritename, ox, oy)
+  self.sprite = {}
+  self.sprite.name  = spritename or nil
+  self.sprite.ox    = ox or 0
+  self.sprite.oy    = oy or 0
+  self.sprite.sx    = 1
+  self.sprite.sy    = 1
+  self.sprite.exist = (spritename ~= nil)
+end
+
+function Actor2D:setSpriteScallingX(sx)
+  local sx = sx or 1
+end
+
+function Actor2D:setSpriteScallingY(sy)
+  local sy = sy or 1
+end
+
+function Actor2D:drawSprite(x, y, r, sx, sy, ox, oy, kx, ky)
+  if (self.sprite.name ~= nil) then
+    local ox = oy or self.sprite.ox
+    local oy = oy or self.sprite.oy
+    local sx = sx or self.sprite.sx
+    local sy = sy or self.sprite.sy
+    self.assets.sprites[self.sprite.name]:drawAnimation(x, y, r, sx, sy, ox, oy, kx, ky)
+  end
+end
+
 function Actor2D:getCenter()
   return (self.x + (self.w / 2)), (self.y + (self.h / 2))
 end
@@ -170,7 +200,8 @@ function Actor2D:getViewCenter()
 end
 
 function Actor2D:draw()
-  -- here will be update actions
+  local x, y = math.floor(self.x), math.floor(self.y)
+  self:drawSprite(self.x, self.y)
 end
 
 function Actor2D:drawHitbox()