prevent punching with bow to prevent circumvention of cooldown

arrow.lua

@@ -243,6 +243,8 @@ core.register_entity('bow2:arrow_entity', {
 					})
 				end
 				
+				-- put bullet in front of object before punching in order to get correct engine knockback
+				self.object:set_pos(self._old_pos)
 				pointed_thing.ref:punch(
 					self.object,
 					self._tflp,

init.lua

@@ -27,8 +27,7 @@ function bow2.register_bow(name, def)
 	core.register_tool(def.name, {
 		description = def.description,
 		inventory_image = def.inventory_image or 'nextgen_bows_bow_wood.png',
-		-- on_use = function(itemstack, user, pointed_thing)
-		-- end,
+		range = 0,
 		on_place = bow2.load,
 		on_secondary_use = bow2.load,
 		groups = {bow = 1, flammable = 1},
@@ -39,6 +38,7 @@ function bow2.register_bow(name, def)
 	core.register_tool(def.name_charged, {
 		description = def.description,
 		inventory_image = def.inventory_image_charged or 'nextgen_bows_bow_wood_charged.png',
+		range = 0,
 		on_use = bow2.shoot,
 		groups = {bow = 1, flammable = 1, not_in_creative_inventory = 1},
 	})