Add recipes for guns

mods/ITEMS/pyutest_guns/api.lua

@@ -34,7 +34,7 @@ PyuTest.make_gun = function(name, desc, texture, cooldown, damage)
 	}, {
 		on_hit_node = function(self, pos, node) end,
 		on_hit_object = function(self, object)
-			if not self._owner:is_valid() then
+			if self._owner == nil or not self._owner:is_valid() then
 				return
 			end
 			PyuTest.deal_damage(object, damage, {

mods/ITEMS/pyutest_guns/init.lua

@@ -4,5 +4,26 @@ dofile(modpath .. "/api.lua")
 
 PyuTest.make_gun("pyutest_guns:flintlock", "Flintlock",
 	"pyutest-flintlock.png", 2, 6)
+
 PyuTest.make_gun("pyutest_guns:blunderbuss", "Blunderbuss", "pyutest-blunderbuss.png",
 	5, 12)
+
+core.register_craft({
+	output = "pyutest_guns:flintlock",
+	recipe = {
+		"pyutest_tools:gunpowder",
+		"pyutest_tools:flint",
+		"pyutest_tools:stick"
+	},
+	type = "shapeless",
+})
+
+core.register_craft({
+	output = "pyutest_guns:blunderbuss",
+	recipe = {
+		"pyutest_tools:gunpowder",
+		"pyutest_ores:iron_ingot",
+		"pyutest_tools:stick"
+	},
+	type = "shapeless",
+})

mods/ITEMS/pyutest_guns/mod.conf

@@ -1 +1 @@
-depends = pyutest_tools,pyutest_projectiles
+depends = pyutest_tools,pyutest_projectiles,pyutest_ores