Drop items out of the crafting inventory when the crafting tab loses focus

mods/crafting/api.lua

@@ -327,14 +327,39 @@ function crafting.get_formspec(name)
 end
 
 local function on_player_receive_fields(player, form_name, fields)
+   local inv = player:get_inventory()
+
+
+   if fields.quit then
+      local pos = player:getpos()
+
+      for i = 1, inv:get_size("craft_in") do
+         local itemstack = inv:get_stack("craft_in", i)
+
+         item_drop.drop_item(pos, itemstack)
+
+         itemstack:clear()
+
+         inv:set_stack("craft_in", i, itemstack)
+      end
+
+      for i = 1, inv:get_size("craft_out") do
+         local itemstack = inv:get_stack("craft_out", i)
+
+         item_drop.drop_item(pos, itemstack)
+
+         itemstack:clear()
+
+         inv:set_stack("craft_out", i, itemstack)
+      end
+   end
+
    if fields.crafting_tracker == nil then
       return
    end
 
    local name = player:get_player_name()
 
-   local inv = player:get_inventory()
-
    if fields.do_craft_1 or fields.do_craft_10 then
       local craftitems = crafting.get_crafts(nil)
 

mods/drop_items_on_die/depends.txt

@@ -1 +1,2 @@
 default
+item_drop

mods/drop_items_on_die/init.lua

@@ -22,26 +22,7 @@ local function on_die(player)
       for i = 1, inv:get_size(listname) do
          local item = inv:get_stack(listname, i)
 
-         local rpos = {
-            x = pos.x + math.random(-0.3, 0.3),
-            y = pos.y,
-            z = pos.z + math.random(-0.3, 0.3)
-         }
-
-         local drop = minetest.add_item(rpos, item)
-
-         if drop ~= nil then
-            local x = math.random(1, 5)
-            if math.random(1, 2) == 1 then
-               x = -x
-            end
-            local z = math.random(1, 5)
-            if math.random(1, 2) == 1 then
-               z = -z
-            end
-
-            drop:setvelocity({x = 1 / x, y = drop:getvelocity().y, z = 1 / z})
-         end
+         item_drop.drop_item(pos, item)
 
          item:clear()
 

mods/item_drop/init.lua

@@ -5,6 +5,31 @@
 -- Tweaked by Kaadmy, for Pixture
 --
 
+item_drop = {}
+
+function item_drop.drop_item(pos, itemstack)
+   local rpos = {
+      x = pos.x + math.random(-0.3, 0.3),
+      y = pos.y,
+      z = pos.z + math.random(-0.3, 0.3)
+   }
+
+   local drop = minetest.add_item(rpos, itemstack)
+
+   if drop ~= nil then
+      local x = math.random(1, 5)
+      if math.random(1, 2) == 1 then
+         x = -x
+      end
+      local z = math.random(1, 5)
+      if math.random(1, 2) == 1 then
+         z = -z
+      end
+
+      drop:setvelocity({x = 1 / x, y = drop:getvelocity().y, z = 1 / z})
+   end
+end
+
 local function valid(object)
    return object:get_luaentity().timer ~= nil and object:get_luaentity().timer > 1
 end