Refactor electric hoes

tools/tool.lua

@@ -21,6 +21,11 @@ function industrialtest.Tool.use(self,itemstack,user,pointed)
 	return false
 end
 
+function industrialtest.Tool.hitUse(self,itemstack,user,pointed)
+	-- dummy function
+	return false
+end
+
 function industrialtest.Tool.onPlace(self,itemstack,user,pointed)
 	if self:use(itemstack,user,pointed) then
 		local meta=itemstack:get_meta()
@@ -60,6 +65,12 @@ function industrialtest.Tool.createDefinitionTable(self)
 		end
 		return nil
 	end
+	def.on_use=function(itemstack,user,pointed)
+		if self:onUse(itemstack,user,pointed) then
+			return itemstack
+		end
+		return nil
+	end
 
 	if industrialtest.mclAvailable then
 		def.groups={