Allow crafting multiple items

craft.lua

@@ -326,8 +326,9 @@ end
 
 ---accepts a recipe table
 ---@param search string search for an craftable item
+---@param amount number how many items to craft
 ---@return boolean
-local function craft_item(search)
+local function craft_item(search, amount)
     search = string.lower(search) -- convert to unified lowercase
 
     local matches = {}
@@ -374,67 +375,72 @@ local function craft_item(search)
 
     local recipe = recipes[selected]
 
-    print('Trying to craft ' .. recipe.result)
+    print('Trying to craft ' .. amount .. 'x ' .. recipe.result)
 
-    local available_items = read_chest_contents()
-    if not available_items then
-        print('Not facing a chest')
-        return false
-    end
+    local repeating = false
 
-    local required_items, crafting_order = craft_recipe_recursion(recipe, clone(available_items), {})
+    local count = math.ceil(amount / recipe.count)
 
-    print('\nRequires these items:')
-    local failed = false
-    for required_item, required_count in pairs(required_items) do
-        local available = available_items[required_item]
-        if not available then
-            available = 0
-        end
-        if available < required_count then
-            print(available .. "/" .. required_count .. "\t" .. required_item .. "\t- Missing " .. required_count - available)
-            failed = true
-        else
-            print(available .. "/" .. required_count .. "\t" .. required_item)
+    for _ = 1, count do
+        local available_items = read_chest_contents()
+        if not available_items then
+            print('Not facing a chest')
+            return false
         end
-    end
-    if failed then
-        return false
-    end
 
-    if not confirm() then
-        print('Operation cancelled')
-        return false
-    end
+        local required_items, crafting_order = craft_recipe_recursion(recipe, clone(available_items), {})
 
-    -- print('\nCrafting in order:')
-    -- for i, rec in ipairs(crafting_order) do
-    --     print(i, rec.result)
-    -- end
-
-    -- if not confirm() then
-    --     print('Operation cancelled')
-    --     return false
-    -- end
-
-    -- proceed to crafting the things
-    for i, rec in ipairs(crafting_order) do
-        print('Step #' .. i .. ' - ' .. rec.result)
-        if not craft_single_recipe(rec, 1) then
-            print('Unexpected error')
+        print('\nRequires these items:')
+        local failed = false
+        for required_item, required_count in pairs(required_items) do
+            local available = available_items[required_item]
+            if not available then
+                available = 0
+            end
+            if available < required_count then
+                print(available .. "/" .. required_count .. "\t" .. required_item .. "\t- Missing " .. required_count - available)
+                failed = true
+            else
+                print(available .. "/" .. required_count .. "\t" .. required_item)
+            end
+        end
+        if failed then
             return false
         end
+
+        if not repeating then
+            if not confirm() then
+                print('Operation cancelled')
+                return false
+            end
+        end
+
+        -- proceed to crafting the things
+        local steps = #crafting_order
+        for i, rec in ipairs(crafting_order) do
+            print('Step ' .. i .. '/' .. steps .. ' - ' .. rec.result)
+            if not craft_single_recipe(rec, 1) then
+                print('Unexpected error')
+                return false
+            end
+        end
+
+        repeating = true
     end
 
     return true
 end
 
-local target = ...
+local target, amount = ...
 
 if not target then
-    print("Usage: craft <item>")
+    print("Usage: craft <item> [count]")
     return
 end
 
-craft_item(target)
+if not amount then
+    amount = 1
+end
+
+craft_item(target, amount)
 

recipes.lua

@@ -844,6 +844,54 @@ return {
             nil, 'opencomputers:material;5', 'minecraft:obsidian;0',
         }
     },
+    -- Data card (Tier 1)
+    ['opencomputers:card;10'] = {
+        result   = 'opencomputers:card;10;data card 1',
+        count    = 1,
+        requires = {
+            ['minecraft:iron_nugget;0'] = 1,
+            ['opencomputers:material;10'] = 1, -- ALU
+            ['opencomputers:material;8'] = 1,  -- Microchip (Tier 2)
+            ['opencomputers:material;5'] = 1,  -- Card Base
+        },
+        shape    = {
+            nil, nil, nil,
+            'minecraft:iron_nugget;0', 'opencomputers:material;10', 'opencomputers:material;8',
+            nil, 'opencomputers:material;5', nil,
+        }
+    },
+    -- Data card (Tier 2)
+    ['opencomputers:card;11'] = {
+        result   = 'opencomputers:card;11;data card 2',
+        count    = 1,
+        requires = {
+            ['minecraft:gold_nugget;0'] = 1,
+            ['opencomputers:component;0'] = 1, -- CPU 1
+            ['opencomputers:material;9'] = 1,  -- Microchip (Tier 3)
+            ['opencomputers:material;5'] = 1,  -- Card Base
+        },
+        shape    = {
+            nil, nil, nil,
+            'minecraft:gold_nugget;0', 'opencomputers:component;0', 'opencomputers:material;9',
+            nil, 'opencomputers:material;5', nil,
+        }
+    },
+    -- Data card (Tier 3)
+    ['opencomputers:card;12'] = {
+        result   = 'opencomputers:card;12;data card 3',
+        count    = 1,
+        requires = {
+            ['opencomputers:material;29'] = 1, -- Diamond Chip
+            ['opencomputers:component;1'] = 1, -- CPU 2
+            ['opencomputers:component;10'] = 1, -- RAM 3
+            ['opencomputers:material;5'] = 1,  -- Card Base
+        },
+        shape    = {
+            nil, nil, nil,
+            'opencomputers:material;29', 'opencomputers:component;1', 'opencomputers:component;10',
+            nil, 'opencomputers:material;5', nil,
+        }
+    },
 
     -- EEPROM
     ['opencomputers:storage;0'] = {