fix crash due nil itemstack (#13)

* fix crashes due nil itemstacks

.luacheckrc

@@ -21,5 +21,5 @@ read_globals = {
     "vector", "ItemStack", "dump", "DIR_DELIM", "VoxelArea", "Settings", "PcgRandom", "VoxelManip", "PseudoRandom",
 
     --mod produced
-    "default", "screwdriver", "unifieddyes", "computers",
+    "default", "screwdriver", "unifieddyes", "computers", "farming",
 }

home_vending_machines/api.lua

@@ -28,6 +28,7 @@ local function reg_simple(name, def)
             end
         end,
         on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+            if not itemstack then return end
             local pname = clicker:get_player_name()
             local iname = itemstack:get_name()
             local dpos = vector.add((vector.multiply(minetest.facedir_to_dir(node.param2), -1)), pos)

home_vending_machines/crafts.lua

@@ -9,7 +9,7 @@ if minetest.get_modpath("default") then
             },
         })
     end
-    if minetest.get_modpath("vessel") then
+    if minetest.get_modpath("vessels") then
         minetest.register_craft({
             output = "home_vending_machines:drink_machine",
             recipe = {
@@ -19,7 +19,7 @@ if minetest.get_modpath("default") then
             },
         })
     end
-    if minetest.get_modpath("farming") then
+    if minetest.global_exists("farming") and farming.mod == "redo" then
         minetest.register_craft({
             output = "home_vending_machines:sweet_machine",
             recipe = {
@@ -29,4 +29,4 @@ if minetest.get_modpath("default") then
             },
         })
     end
-end
+end

home_vending_machines/mod.conf

@@ -1 +1,2 @@
-optional_depends = screwdriver
+name = home_vending_machines
+optional_depends = screwdriver, default, dye, vessels, farming

home_workshop_machines/init.lua

@@ -61,6 +61,28 @@ minetest.register_node("home_workshop_machines:3dprinter_corexy", {
 	on_rotate = unifieddyes.fix_after_screwdriver_nsew,
 })
 
+if minetest.get_modpath("basic_materials") then
+	minetest.register_craft({
+		output = "home_workshop_machines:3dprinter_bedflinger",
+		recipe = {
+			{"basic_materials:plastic_sheet", "dye:white", "basic_materials:plastic_sheet"},
+			{"basic_materials:motor", "basic_materials:heating_element", "basic_materials:motor"},
+			{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
+		},
+	})
+end
+
+if minetest.get_modpath("basic_materials") then
+	minetest.register_craft({
+		output = "home_workshop_machines:3dprinter_corexy",
+		recipe = {
+			{"default:steel_ingot", "basic_materials:motor", "basic_materials:plastic_sheet"},
+			{"default:glass", "basic_materials:heating_element", "default:glass"},
+			{"default:steel_ingot", "basic_materials:motor", "default:steel_ingot"},
+		},
+	})
+end
+
 minetest.register_alias("computer:3dprinter_bedflinger",  "home_workshop_machines:3dprinter_bedflinger")
 minetest.register_alias("computers:3dprinter_bedflinger", "home_workshop_machines:3dprinter_bedflinger")
 minetest.register_alias("computer:3dprinter_corexy",      "home_workshop_machines:3dprinter_corexy")

home_workshop_machines/mod.conf

@@ -1,4 +1,3 @@
 name = home_workshop_machines
 depends = unifieddyes
-optional_depends = default
-optional_depends = screwdriver
+optional_depends = default, screwdriver, dye, basic_materials

home_workshop_misc/init.lua

@@ -44,6 +44,7 @@ minetest.register_node("home_workshop_misc:beer_tap", {
 	},
 	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 		local inv = clicker:get_inventory()
+		if not itemstack then return end
 
 		local wieldname = itemstack:get_name()
 		if wieldname == "vessels:drinking_glass" then

modpack.conf

@@ -0,0 +1 @@
+name = home_workshop_modpack