refactor Character:addBehavior

lib/character/character.lua

@@ -74,22 +74,24 @@ function character:try(behavior, fn)
 end
 
 --- usage:
---- addModules( {logic.new(), graphics.new(), ...} )
+--- addBehavior( {logic.new(), graphics.new(), ...} )
 ---
 --- or you may chain this if you are a wannabe haskell kiddo
-function character:addBehavior(modules)
+--- @param behaviors Behavior[]
-    for _, module in ipairs(modules) do
+--- @return Character | nil
-        if module.dependencies then
+function character:addBehavior(behaviors)
-            for _, dep in ipairs(module.dependencies) do
+    for _, b in ipairs(behaviors) do
+        if b.dependencies then
+            for _, dep in ipairs(b.dependencies) do
                 if not self:has(dep) then
-                    return print("[Character]: cannot add \"" .. module.id ..
+                    return print("[Character]: cannot add \"" .. b.id ..
                         "\" for a character (Id = " .. self.id .. "): needs \"" .. dep.id .. "\"!")
                 end
             end
         end
-        module.owner = self
+        b.owner = self
-        table.insert(self.behaviors, module)
+        table.insert(self.behaviors, b)
-        self._behaviorsIdx[module.id] = #self.behaviors
+        self._behaviorsIdx[b.id] = #self.behaviors
     end
     return self
 end