Bionic power supply tool mod

data/json/items/book/electronics.json

@@ -257,6 +257,25 @@
     "time": "45 m",
     "fun": 1
   },
+  {
+    "id": "exodii_wiring_kit_reference",
+    "type": "BOOK",
+    "category": "manuals",
+    "name": { "str_sp": "CBM interface wiring reference" },
+    "description": "A printed technical reference for the Exodii's CBM interface wire kit using numerous alien symbols along with Anglic terminology.  Thankfully someone's hand-written a legend for those symbols and terms along the margins, but it'll still take significant electronics knowledge to decipher this document.",
+    "weight": "30 g",
+    "volume": "400 ml",
+    "price_postapoc": 5000,
+    "material": [ "paper" ],
+    "symbol": "?",
+    "color": "light_green",
+    "skill": "electronics",
+    "required_level": 4,
+    "max_level": 4,
+    "intelligence": 10,
+    "time": "30 m",
+    "fun": -1
+  },
   {
     "abstract": "schematics_generic",
     "type": "BOOK",

data/json/items/toolmod.json

@@ -19,6 +19,15 @@
     "description": "This device replaces conventional battery connections with a connector port that can plug into a UPS.  Any device modified with this can be used without a battery as long as you have a charged UPS with you.",
     "flags": [ "USE_UPS", "NO_UNLOAD", "NO_RELOAD" ]
   },
+  {
+    "id": "battery_bionic",
+    "copy-from": "mod_battery",
+    "type": "TOOLMOD",
+    "category": "spare_parts",
+    "name": { "str": "bionic power conversion mod" },
+    "description": "This kit permanently replaces conventional battery connections with the circuitry and cable required to draw power from a Standard Neurobionics Interface (SNI).  Any device modified with this is powered by your own bionic power storage instead of conventional batteries.",
+    "flags": [ "USES_BIONIC_POWER", "NO_UNLOAD", "NO_RELOAD" ]
+  },
   {
     "id": "magazine_battery_mod",
     "copy-from": "mod_battery",

data/json/npcs/exodii/exodii_merchant_definitions.json

@@ -26,6 +26,7 @@
       { "group": "EXODII_CBM_Store_tier1_extra", "rigid": true, "trust": 1 },
       { "group": "EXODII_CBM_Store_Tier2", "rigid": true, "trust": 10 },
       { "group": "EXODII_CBM_Store_Tier3", "rigid": true, "trust": 20, "strict": true },
+      { "group": "EXODII_Store_Salvage_Tech", "rigid": true, "trust": 20 },
       { "group": "EXODII_CBM_Store_Tier4", "rigid": true, "trust": 40, "strict": true }
     ],
     "carry_override": "NC_EXODII_TYPE_1_carried",

data/json/npcs/exodii/exodii_merchant_itemlist.json

@@ -274,5 +274,15 @@
       [ "bio_railgun", 15 ],
       [ "bio_shockwave", 10 ]
     ]
+  },
+  {
+    "type": "item_group",
+    "id": "EXODII_Store_Salvage_Tech",
+    "//": "At this point the Exodii trust you enough to sell you the materials to bootstrap some of their salvaged tech onto your own tech.",
+    "subtype": "collection",
+    "items": [
+      { "item": "exodii_wiring_kit_reference", "prob": 100 },
+      { "item": "exodii_wire_kit", "prob": 100, "count": [ 1, 4 ] }
+    ]
   }
 ]

data/json/recipes/electronics/toolmod.json

@@ -27,6 +27,28 @@
     ],
     "components": [ [ [ "power_supply", 1 ] ], [ [ "scrap", 4 ] ], [ [ "cable", 10 ] ] ]
   },
+  {
+    "result": "battery_bionic",
+    "type": "recipe",
+    "activity_level": "LIGHT_EXERCISE",
+    "category": "CC_ELECTRONIC",
+    "subcategory": "CSC_ELECTRONIC_COMPONENTS",
+    "skill_used": "electronics",
+    "difficulty": 5,
+    "time": "15 m",
+    "reversible": true,
+    "decomp_learn": 4,
+    "autolearn": false,
+    "book_learn": [ [ "exodii_wiring_kit_reference", 4 ] ],
+    "using": [ [ "soldering_standard", 24 ] ],
+    "qualities": [ { "id": "SCREW", "level": 1 } ],
+    "proficiencies": [
+      { "proficiency": "prof_elec_soldering" },
+      { "proficiency": "prof_elec_circuits" },
+      { "proficiency": "prof_elec_semiconductors" }
+    ],
+    "components": [ [ [ "power_supply", 1 ] ], [ [ "exodii_wire_kit", 1 ] ] ]
+  },
   {
     "result": "magazine_battery_mod",
     "type": "recipe",

src/iuse.cpp

@@ -5867,9 +5867,10 @@ cata::optional<int> iuse::toolmod_attach( Character *p, item *it, bool, const tr
     }
 
     auto filter = [&it]( const item & e ) {
-        // don't allow ups battery mods on a UPS or UPS-powered tools
-        if( it->has_flag( flag_USE_UPS ) &&
-            ( e.has_flag( flag_IS_UPS ) || e.has_flag( flag_USE_UPS ) ) ) {
+        // don't allow ups or bionic battery mods on a UPS or UPS-powered/bionic-powered tools
+        if( ( it->has_flag( flag_USE_UPS ) || it->has_flag( flag_USES_BIONIC_POWER ) ) &&
+            ( e.has_flag( flag_IS_UPS ) || e.has_flag( flag_USE_UPS ) ||
+              e.has_flag( flag_USES_BIONIC_POWER ) ) ) {
             return false;
         }