Refactored code

src/barrel.lua

@@ -0,0 +1,33 @@
+--local actor = require("actor2")
+
+-- barrel = setmetatable({}, {__index = actor})
+-- function barrel:new(actor)
+--     local instance = setmetatable({
+--         x = 0,
+--     })
+-- end
+
+-- return barrel
+
+barrel = {}
+barrel.__index = barrel
+function barrel:new(x,y)
+    local o = setmetatable({}, barrel)
+    o.x=x
+    o.y=y
+    o.life=100
+    o.spriteIndex=0
+    return o
+end
+
+function barrel:update()
+
+end
+
+function barrel:draw()
+    spr(self.spriteIndex,self.x,self.y)
+end
+
+--M.actor = actor
+
+return barrel