- More cleanup

- Added kupos entity and sprites (body, bow)
- Finally understood my code

data/scripts/entities/kupo.lua

@@ -0,0 +1,35 @@
+Kupo = Entity:New(x,y)
+
+ function Kupo:New(x,y)
+ 	local o = Entity:New(x,y)
+
+ 	o.pos = {x = x, y = y}
+  o.speed = 20
+  o.range = 1000
+
+ 	setmetatable(o, self)
+ 	self.__index = self
+
+ 	return o
+ end
+
+function Kupo:DoInput()
+
+end
+
+function Kupo:HandleAnimation()
+  	-- flip sprite to look in the direction is moving
+  	if self.vel.x ~= 0 then self.flip.x = math.sign(self.vel.x) end
+    self:LoadAnimation(animation.kupo.body)
+end
+
+function Kupo:DoPhysics()
+
+  	-- horizontal collisions
+  if not isThereAnyCollisionAt(self.pos.x + self.vel.x, self.pos.y) then
+  	self.pos.x = self.pos.x + self.vel.x
+  end
+  if not isThereAnyCollisionAt(self.pos.x, self.pos.y + self.vel.y) then
+    self.pos.y = self.pos.y + self.vel.y
+  end
+end