[XEDRA][MAGICLYSM] Create and use READ_IN_DARKNESS and distribute CRA…

…FT_IN_DARKNESS to magic night vision sources (#76697)

* Expand craft in darkness flag

* Add reads in darkness flag and applies to active magical effects (and attunement)

* body part definitions still are a bit strange when combined with mutations, enchantments, etc

* fix mistake

* Adds reads_in_darkness to potion fruit

* remove mom addition

* Split attunement benefits between artificer / void mage and remove other sources

* gate vampire craft in darkness by tier 4

* lint

data/mods/Magiclysm/traits/attunements.json

@@ -38,7 +38,7 @@
       "VULCANIST",
       "SOULFIRE"
     ],
-    "flags": [ "ATTUNEMENT", "EMP_IMMUNE" ]
+    "flags": [ "ATTUNEMENT", "EMP_IMMUNE", "CRAFT_IN_DARKNESS" ]
   },
   {
     "id": "ALCHEMIST",
@@ -1128,7 +1128,7 @@
       "SOULFIRE",
       "WITHER_MAGE"
     ],
-    "flags": [ "ATTUNEMENT" ]
+    "flags": [ "ATTUNEMENT", "READ_IN_DARKNESS" ]
   },
   {
     "id": "VULCANIST",

data/mods/Xedra_Evolved/body_parts.json

@@ -121,7 +121,7 @@
     "side": "both",
     "base_hp": 60,
     "drench_capacity": 0,
-    "flags": [ "IGNORE_TEMP", "LIMB_UPPER", "BIONIC_LIMB" ],
+    "flags": [ "IGNORE_TEMP", "LIMB_UPPER", "BIONIC_LIMB", "CRAFT_IN_DARKNESS" ],
     "smash_message": "You use your flippin' face to smash the %s.  EXTREME.",
     "sub_parts": [ "stalker_eye", "stalker_eye" ]
   },

data/mods/Xedra_Evolved/effects/effects.json

@@ -217,7 +217,7 @@
     "apply_message": "Your sight adjusts to the darkness.",
     "remove_message": "The darkness loses its shape and your eyes return to their usual hue.",
     "rating": "good",
-    "flags": [ "EFFECT_LIMB_SCORE_MOD" ],
+    "flags": [ "EFFECT_LIMB_SCORE_MOD", "CRAFT_IN_DARKNESS", "READ_IN_DARKNESS" ],
     "limb_score_mods": [ { "limb_score": "night_vis", "modifier": 10 } ]
   },
   {
@@ -518,6 +518,12 @@
       }
     ]
   },
+  {
+    "type": "effect_type",
+    "id": "eyegleam_craft_in_darkness",
+    "rating": "good",
+    "flags": [ "CRAFT_IN_DARKNESS" ]
+  },
   {
     "type": "effect_type",
     "id": "effect_vampiric_strength",

data/mods/Xedra_Evolved/effects/goblin_fruit_effects.json

@@ -138,7 +138,7 @@
     "remove_message": "The darkness of the night rushes in again.",
     "rating": "good",
     "limb_score_mods": [ { "limb_score": "night_vis", "modifier": 6 } ],
-    "flags": [ "EFFECT_LIMB_SCORE_MOD" ]
+    "flags": [ "EFFECT_LIMB_SCORE_MOD", "CRAFT_IN_DARKNESS" ]
   },
   {
     "type": "effect_type",

data/mods/Xedra_Evolved/mutations/vampire_trait_eocs.json

@@ -92,6 +92,30 @@
                     "rng(0.75,1.25) * (1000 + (vampire_total_tier_one_traits() * 100) + (vampire_total_tier_two_traits() * 225) + (vampire_total_tier_three_traits() * 350) + (vampire_total_tier_four_traits_plus_potence() * 500) + (vampire_total_tier_five_traits() * 750))"
                   ]
                 }
+              },
+              {
+                "run_eocs": [
+                  {
+                    "id": "EOC_EYEGLEAM_activated_3",
+                    "condition": {
+                      "or": [
+                        {
+                          "and": [
+                            { "u_has_effect": "vampire_virus_ascendant", "intensity": 1 },
+                            { "math": [ "u_effect_intensity('vampire_virus_ascendant')", "==", "1" ] }
+                          ]
+                        },
+                        {
+                          "and": [
+                            { "u_has_effect": "vampire_virus_post_mortal", "intensity": 1 },
+                            { "math": [ "u_effect_intensity('vampire_virus_post_mortal')", "==", "1" ] }
+                          ]
+                        }
+                      ]
+                    },
+                    "effect": [ { "u_add_effect": "eyegleam_craft_in_darkness", "duration": "PERMANENT" } ]
+                  }
+                ]
               }
             ],
             "false_effect": [
@@ -110,7 +134,8 @@
             "condition": { "u_has_effect": "eyegleam" },
             "effect": [
               { "u_message": "Your eyes lose their reddish glint as the darkness rolls back in.", "type": "neutral" },
-              { "u_lose_effect": "eyegleam" }
+              { "u_lose_effect": "eyegleam" },
+              { "u_lose_effect": "eyegleam_craft_in_darkness" }
             ]
           }
         ]
@@ -151,6 +176,7 @@
             "false_effect": [
               { "u_message": "You don't have enough blood to maintain your gleaming eyes.", "type": "bad" },
               { "u_lose_effect": "eyegleam" },
+              { "u_lose_effect": "eyegleam_craft_in_darkness" },
               { "u_deactivate_trait": "EYEGLEAM" }
             ]
           }

doc/JSON_FLAGS.md

@@ -410,6 +410,7 @@ Character flags can be `trait_id`, `json_flag_id` or `flag_id`.  Some of these a
 - ```PRED3``` Learn combat skills with double catchup modifier.  Resist skill rust on combat skills.  Medium morale bonus from foods with the `PREDATOR_FUN` flag.  Immune to the guilt mondeath effect.
 - ```PRED4``` Learn combat skills with triple catchup modifier.  Learn combat skills without spending focus.  Resist skill rust on combat skills.  Large morale bonus from foods with the `PREDATOR_FUN` flag.  Immune to the `guilt` mondeath effect.
 - ```PSYCHOPATH``` Butcher humans without a morale penalty.
+- ```READ_IN_DARKNESS``` You can read regardless of light level.
 - ```ROOTS2``` Gain enhanced effects from the Mycorrhizal Communion mutation.
 - ```ROOTS3``` Gain enhanced effects from the Mycorrhizal Communion mutation (slightly faster than `ROOTS2`).
 - ```SAPIOVORE``` Butcher humans without a morale penalty.

src/activity_actor.cpp

@@ -233,6 +233,7 @@ static const itype_id itype_stick_long( "stick_long" );
 static const itype_id itype_water( "water" );
 static const itype_id itype_water_clean( "water_clean" );
 
+static const json_character_flag json_flag_READ_IN_DARKNESS( "READ_IN_DARKNESS" );
 static const json_character_flag json_flag_SAFECRACK_NO_TOOL( "SAFECRACK_NO_TOOL" );
 
 static const morale_type morale_book( "morale_book" );
@@ -1876,7 +1877,7 @@ void read_activity_actor::do_turn( player_activity &act, Character &who )
                  book_type::martial_art : book_type::normal;
     }
 
-    if( who.fine_detail_vision_mod() > 4 ) {
+    if( who.fine_detail_vision_mod() > 4 && !who.has_flag( json_flag_READ_IN_DARKNESS ) ) {
         // It got too dark during the process of reading, bail out.
         act.set_to_null();
         who.add_msg_if_player( m_bad, _( "It's too dark to read!" ) );

src/character.cpp

@@ -328,6 +328,7 @@ static const json_character_flag json_flag_PLANTBLOOD( "PLANTBLOOD" );
 static const json_character_flag json_flag_PRED2( "PRED2" );
 static const json_character_flag json_flag_PRED3( "PRED3" );
 static const json_character_flag json_flag_PRED4( "PRED4" );
+static const json_character_flag json_flag_READ_IN_DARKNESS( "READ_IN_DARKNESS" );
 static const json_character_flag json_flag_SEESLEEP( "SEESLEEP" );
 static const json_character_flag json_flag_STEADY( "STEADY" );
 static const json_character_flag json_flag_STOP_SLEEP_DEPRIVATION( "STOP_SLEEP_DEPRIVATION" );
@@ -12030,7 +12031,8 @@ const Character *Character::get_book_reader( const item &book,
     } else if( condition & read_condition_result::NEED_GLASSES ) {
         reasons.emplace_back( is_avatar() ? _( "Your eyes won't focus without reading glasses." ) :
                               string_format( _( "%s's eyes won't focus without reading glasses." ), disp_name() ) );
-    } else if( condition & read_condition_result::TOO_DARK ) {
+    } else if( condition & read_condition_result::TOO_DARK &&
+               !has_flag( json_flag_READ_IN_DARKNESS ) ) {
         // Too dark to read only applies if the player can read to himself
         reasons.emplace_back( _( "It's too dark to read!" ) );
         return nullptr;

src/npc.cpp

@@ -117,6 +117,7 @@ static const item_group_id Item_spawn_data_survivor_stabbing( "survivor_stabbing
 
 static const json_character_flag json_flag_CANNIBAL( "CANNIBAL" );
 static const json_character_flag json_flag_PSYCHOPATH( "PSYCHOPATH" );
+static const json_character_flag json_flag_READ_IN_DARKNESS( "READ_IN_DARKNESS" );
 static const json_character_flag json_flag_SAPIOVORE( "SAPIOVORE" );
 static const json_character_flag json_flag_SPIRITUAL( "SPIRITUAL" );
 
@@ -1178,7 +1179,8 @@ bool npc::can_read( const item &book, std::vector<std::string> &fail_reasons )
         fail_reasons.emplace_back( _( "I can't read!" ) );
     } else if( condition & read_condition_result::NEED_GLASSES ) {
         fail_reasons.emplace_back( _( "I can't read without my glasses." ) );
-    } else if( condition & read_condition_result::TOO_DARK ) {
+    } else if( condition & read_condition_result::TOO_DARK  &&
+               !has_flag( json_flag_READ_IN_DARKNESS ) ) {
         // Too dark to read only applies if the player can read to himself
         fail_reasons.emplace_back( _( "It's too dark to read!" ) );
         return false;