Add fitness band and heartrate function for character (#36233)

data/json/item_actions.json

@@ -749,6 +749,11 @@
     "id": "PORTABLE_GAME",
     "name": { "ctxt": "PORTABLE_GAME", "str": "Play" }
   },
+  {
+    "type": "item_action",
+    "id": "FITNESS_CHECK",
+    "name": "Check health metrics"
+  },
   {
     "type": "item_action",
     "id": "deploy_tent",

data/json/itemgroups/Clothing_Gear/clothing.json

@@ -337,7 +337,8 @@
       { "item": "sf_watch", "prob": 5 },
       { "item": "pocketwatch", "prob": 30 },
       { "item": "diving_watch", "prob": 20 },
-      { "item": "game_watch", "prob": 20 }
+      { "item": "game_watch", "prob": 20 },
+      { "item": "fitness_band", "prob": 10 }
     ]
   },
   {
@@ -514,7 +515,8 @@
       { "item": "aspirin", "prob": 30 },
       { "item": "water_clean", "prob": 30 },
       { "item": "sports_drink", "prob": 30 },
-      { "item": "1st_aid", "prob": 20 }
+      { "item": "1st_aid", "prob": 20 },
+      { "item": "fitness_band", "prob": 5 }
     ]
   },
   {

data/json/itemgroups/Locations_MapExtras/locations_commercial.json

@@ -1824,7 +1824,8 @@
       [ "briefs", 30 ],
       [ "yoghurt", 12 ],
       [ "vitamins", 10 ],
-      [ "aspirin", 10 ]
+      [ "aspirin", 10 ],
+      [ "fitness_band", 10 ]
     ]
   },
   {

data/json/itemgroups/Locations_MapExtras/mall_item_groups.json

@@ -257,7 +257,8 @@
       [ "cell_phone", 60 ],
       [ "smart_phone", 60 ],
       [ "wristwatch", 60 ],
-      [ "mobile_memory_card_used", 10 ]
+      [ "mobile_memory_card_used", 10 ],
+      [ "fitness_band", 5 ]
     ]
   },
   {

data/json/itemgroups/Locations_MapExtras/mansion.json

@@ -1022,7 +1022,8 @@
       [ "yoghurt", 12 ],
       [ "vitamins", 10 ],
       [ "aspirin", 15 ],
-      { "group": "corpse_mansion", "prob": 1 }
+      { "group": "corpse_mansion", "prob": 1 },
+      [ "fitness_band", 3 ]
     ]
   },
   {
@@ -1103,7 +1104,8 @@
       [ "vitamins", 10 ],
       [ "aspirin", 10 ],
       [ "karate_gi", 10 ],
-      [ "judo_gi", 5 ]
+      [ "judo_gi", 5 ],
+      [ "fitness_band", 5 ]
     ]
   },
   {

data/json/itemgroups/activities_hobbies.json

@@ -113,7 +113,8 @@
       [ "survnote", 1 ],
       [ "halter_top", 30 ],
       [ "iceaxe", 30 ],
-      [ "tourist_table", 30 ]
+      [ "tourist_table", 30 ],
+      [ "fitness_band", 5 ]
     ]
   },
   {
@@ -163,7 +164,8 @@
       { "item": "slingshot", "prob": 10 },
       { "item": "wristrocket", "prob": 5 },
       { "item": "powered_earmuffs", "prob": 80 },
-      { "item": "bandolier_wrist", "prob": 100 }
+      { "item": "bandolier_wrist", "prob": 100 },
+      { "item": "fitness_band", "prob": 5 }
     ]
   },
   {

data/json/items/tool_armor.json

@@ -306,6 +306,24 @@
     "use_action": "PORTABLE_GAME",
     "magazines": [ [ "battery", [ "light_minus_battery_cell", "light_minus_atomic_battery_cell", "light_minus_disposable_cell" ] ] ]
   },
+  {
+    "type": "TOOL_ARMOR",
+    "id": "fitness_band",
+    "name": "fitness band",
+    "category": "clothing",
+    "volume": "100 ml",
+    "description": "A fitness band that can track your heartbeat, exercise level and also has a clock.  Activate to see your metrics.",
+    "weight": "30 g",
+    "to_hit": -1,
+    "color": "light_gray",
+    "covers": [ "HAND_EITHER" ],
+    "price": 5000,
+    "material": [ "plastic" ],
+    "flags": [ "WATCH", "WATER_FRIENDLY", "BELTED", "FRAGILE", "ALLOWS_NATURAL_ATTACKS", "OVERSIZE" ],
+    "coverage": 15,
+    "symbol": "[",
+    "use_action": "FITNESS_CHECK"
+  },
   {
     "id": "holo_cloak",
     "type": "TOOL_ARMOR",

src/character.cpp

@@ -107,6 +107,7 @@ static const efftype_id effect_bleed( "bleed" );
 static const efftype_id effect_blind( "blind" );
 static const efftype_id effect_blisters( "blisters" );
 static const efftype_id effect_boomered( "boomered" );
+static const efftype_id effect_cig( "cig" );
 static const efftype_id effect_cold( "cold" );
 static const efftype_id effect_common_cold( "common_cold" );
 static const efftype_id effect_contacts( "contacts" );
@@ -214,11 +215,17 @@ static const bionic_id str_bio_night( "bio_night" );
 // Aftershock stuff!
 static const bionic_id afs_bio_linguistic_coprocessor( "afs_bio_linguistic_coprocessor" );
 
+static const trait_id trait_BADTEMPER( "BADTEMPER" );
 static const trait_id trait_BARK( "BARK" );
 static const trait_id trait_BIRD_EYE( "BIRD_EYE" );
 static const trait_id trait_CEPH_EYES( "CEPH_EYES" );
 static const trait_id trait_CEPH_VISION( "CEPH_VISION" );
+static const trait_id trait_CHEMIMBALANCE( "CHEMIMBALANCE" );
 static const trait_id trait_CHLOROMORPH( "CHLOROMORPH" );
+static const trait_id trait_COLDBLOOD( "COLDBLOOD" );
+static const trait_id trait_COLDBLOOD2( "COLDBLOOD2" );
+static const trait_id trait_COLDBLOOD3( "COLDBLOOD3" );
+static const trait_id trait_COLDBLOOD4( "COLDBLOOD4" );
 static const trait_id trait_DEAF( "DEAF" );
 static const trait_id trait_DEBUG_CLOAK( "DEBUG_CLOAK" );
 static const trait_id trait_DEBUG_LS( "DEBUG_LS" );
@@ -264,6 +271,7 @@ static const trait_id trait_PAWS_LARGE( "PAWS_LARGE" );
 static const trait_id trait_PER_SLIME( "PER_SLIME" );
 static const trait_id trait_PER_SLIME_OK( "PER_SLIME_OK" );
 static const trait_id trait_PROF_FOODP( "PROF_FOODP" );
+static const trait_id trait_QUICK( "QUICK" );
 static const trait_id trait_PYROMANIA( "PYROMANIA" );
 static const trait_id trait_RADIOGENIC( "RADIOGENIC" );
 static const trait_id trait_ROOTS2( "ROOTS2" );
@@ -274,6 +282,7 @@ static const trait_id trait_SHELL( "SHELL" );
 static const trait_id trait_SHELL2( "SHELL2" );
 static const trait_id trait_SHOUT2( "SHOUT2" );
 static const trait_id trait_SHOUT3( "SHOUT3" );
+static const trait_id trait_SLIMESPAWNER( "SLIMESPAWNER" );
 static const trait_id trait_SLIMY( "SLIMY" );
 static const trait_id trait_STRONGSTOMACH( "STRONGSTOMACH" );
 static const trait_id trait_THRESH_CEPHALOPOD( "THRESH_CEPHALOPOD" );
@@ -9405,3 +9414,111 @@ void Character::use_fire( const int quantity )
         return;
     }
 }
+
+int Character::heartrate_bpm() const
+{
+    //Dead have no heartbeat usually and no heartbeat in omnicell
+    if( is_dead_state() || has_trait( trait_SLIMESPAWNER ) ) {
+        return 0;
+    }
+    //This function returns heartrate in BPM basing of health, physical state, tiredness,
+    //moral effects, stimulators and anything that should fit here.
+    //Some values are picked to make sense from math point of view
+    //and seem correct but effects may vary in real life.
+    //This needs more attention from experienced contributors to work more smooth.
+    //Average healthy bpm is 60-80. That's a simple imitation of normal distribution.
+    //Must a better way to do that. Possibly this value should be generated with player creation.
+    int average_heartbeat = 70 + rng( -5, 5 ) + rng( -5, 5 );
+    //Chemical imbalance makes this less predictable. It's possible this range needs tweaking
+    if( has_trait( trait_CHEMIMBALANCE ) ) {
+        average_heartbeat += rng( -15, 15 );
+    }
+    //Quick also raises basic BPM
+    if( has_trait( trait_QUICK ) ) {
+        average_heartbeat *= 1.1;
+    }
+    //Badtemper makes your BPM raise from anger
+    if( has_trait( trait_BADTEMPER ) ) {
+        average_heartbeat *= 1.1;
+    }
+    //COLDBLOOD dependencies, works almost same way as temperature effect for speed.
+    const int player_local_temp = g->weather.get_temperature( pos() );
+    float temperature_modifier = 0;
+    if( has_trait( trait_COLDBLOOD ) ) {
+        temperature_modifier = 0.002;
+    }
+    if( has_trait( trait_COLDBLOOD2 ) ) {
+        temperature_modifier = 0.00333;
+    }
+    if( has_trait( trait_COLDBLOOD3 ) || has_trait( trait_COLDBLOOD4 ) ) {
+        temperature_modifier = 0.005;
+    }
+    average_heartbeat *= 1 + ( ( player_local_temp - 65 ) * temperature_modifier );
+    //Limit avg from below with 20, arbitary
+    average_heartbeat = std::max( 20, average_heartbeat );
+    const float stamina_level = static_cast<float>( get_stamina() ) / get_stamina_max();
+    float stamina_effect = 0;
+    if( stamina_level >= 0.9 ) {
+        stamina_effect = 0;
+    } else if( stamina_level >= 0.8 ) {
+        stamina_effect = 0.2;
+    } else if( stamina_level >= 0.6 ) {
+        stamina_effect = 0.5;
+    } else if( stamina_level >= 0.4 ) {
+        stamina_effect = 1;
+    } else if( stamina_level >= 0.2 ) {
+        stamina_effect = 1.5;
+    } else {
+        stamina_effect = 2;
+    }
+    //can triple heartrate
+    int heartbeat = average_heartbeat * ( 1 + stamina_effect );
+    const int stim_level = get_stim();
+    int stim_modifer = 0;
+    if( stim_level > 0 ) {
+        //that's asymptotical function that is equal to 1 at around 30 stim level
+        //and slows down all the time almost reaching 2.
+        //Tweaking x*x multiplier will accordingly change effect accumulation
+        stim_modifer = 2 - 2 / ( 1 + 0.001 * stim_level * stim_level );
+    }
+    heartbeat += average_heartbeat * stim_modifer;
+    if( get_effect_dur( effect_cig ) > 0_turns ) {
+        //Nicotine-induced tachycardia
+        if( get_effect_dur( effect_cig ) > 10_minutes * ( addiction_level( ADD_CIG ) + 1 ) ) {
+            heartbeat += average_heartbeat * 0.4;
+        } else {
+            heartbeat += average_heartbeat * 0.1;
+        }
+    }
+    //health effect that can make things better or worse is applied in the end.
+    //Based on get_max_healthy that already has bmi factored
+    const int healthy = get_max_healthy();
+    //a bit arbitary formula that can use some love
+    float healthy_modifier = -0.05f * round( healthy / 20.0f );
+    heartbeat += average_heartbeat * healthy_modifier;
+    //Pain simply adds 2% per point after it reaches 5 (that's arbitary)
+    const int cur_pain = get_perceived_pain();
+    float pain_modifier = 0;
+    if( cur_pain > 5 ) {
+        pain_modifier = 0.02 * ( cur_pain - 5 );
+    }
+    heartbeat += average_heartbeat * pain_modifier;
+    //if BPM raised at least by 20% for a player with ADRENALINE, it adds 20% of avg to result
+    if( has_trait( trait_ADRENALINE ) && heartbeat > average_heartbeat * 1.2 ) {
+        heartbeat += average_heartbeat * 0.2;
+    }
+    //Happy get it bit faster and miserable some more.
+    //Morale effects might need more consideration
+    const int morale_level = get_morale_level();
+    if( morale_level >= 20 ) {
+        heartbeat += average_heartbeat * 0.1;
+    }
+    if( morale_level <= -20 ) {
+        heartbeat += average_heartbeat * 0.2;
+    }
+    //add fear?
+    //A single clamp in the end should be enough
+    const int max_heartbeat = average_heartbeat * 3.5;
+    heartbeat = clamp( heartbeat, average_heartbeat, max_heartbeat );
+    return heartbeat;
+}

src/character.h

@@ -1897,6 +1897,7 @@ class Character : public Creature, public visitable<Character>
         void drench( int saturation, const body_part_set &flags, bool ignore_waterproof );
         /** Recalculates morale penalty/bonus from wetness based on mutations, equipment and temperature */
         void apply_wetness_morale( int temperature );
+        int heartrate_bpm() const;
 
     protected:
         Character();

src/item_factory.cpp

@@ -873,6 +873,7 @@ void Item_factory::init()
     add_iuse( "PLANTBLECH", &iuse::plantblech );
     add_iuse( "POISON", &iuse::poison );
     add_iuse( "PORTABLE_GAME", &iuse::portable_game );
+    add_iuse( "FITNESS_CHECK", &iuse::fitness_check );
     add_iuse( "PORTAL", &iuse::portal );
     add_iuse( "PROZAC", &iuse::prozac );
     add_iuse( "PURIFIER", &iuse::purifier );

src/iuse.cpp

@@ -4448,6 +4448,44 @@ int iuse::portable_game( player *p, item *it, bool, const tripoint & )
     return it->type->charges_to_use();
 }
 
+int iuse::fitness_check( player *p, item *it, bool, const tripoint & )
+{
+    if( p->has_trait( trait_ILLITERATE ) ) {
+        p->add_msg_if_player( m_info, _( "You don't know what you're looking at." ) );
+        return 0;
+    } else {
+        //What else should block using f-band?
+        const int bpm = p->heartrate_bpm();
+        p->add_msg_if_player( _( "You check your health metrics on your %s." ), it->tname() );
+        //Maybe should pick better words
+        p->add_msg_if_player( _( "Your %s displays your heart's BPM:  %i." ), it->tname(), bpm );
+        if( bpm > 179 ) {
+            p->add_msg_if_player( _( "Your %s shows warning:  'Slow down!  "
+                                     "Your pulse is getting too high, champion!'" ), it->tname() );
+        }
+        const std::string exercise = p->activity_level_str();
+        if( exercise == "NO_EXERCISE" ) {
+            p->add_msg_if_player( _( "Your %s shows your overall activity:  "
+                                     "'You are not really active today.  Try going for a walk!'." ), it->tname() );
+        } else if( exercise == "LIGHT_EXERCISE" ) {
+            p->add_msg_if_player( _( "Your %s shows your overall activity:  "
+                                     "'Good start!  Keep it up and move more.'" ), it->tname() );
+        } else if( exercise == "MODERATE_EXERCISE" ) {
+            p->add_msg_if_player( _( "Your %s shows your overall activity:  "
+                                     "'Doing good!  Don't stop, push the limit!'" ), it->tname() );
+        } else if( exercise == "ACTIVE_EXERCISE" ) {
+            //Ad will most likely need to go
+            p->add_msg_if_player( _( "Your %s shows your overall activity:  'Great job!  "
+                                     "Take a break from workout and refresh with a bottle of sport drink!'" ), it->tname() );
+        } else {
+            p->add_msg_if_player( _( "Your %s shows your overall activity:  "
+                                     "'You are too active!  Avoid overexertion for your safety and health.'" ), it->tname() );
+        }
+        //TODO add whatever else makes sense (sleep quality, health level approximation?)
+    }
+    return it->type->charges_to_use();
+}
+
 int iuse::hand_crank( player *p, item *it, bool, const tripoint & )
 {
     if( p->is_npc() ) {

src/iuse.h

@@ -138,6 +138,7 @@ class iuse
         int dive_tank( player *, item *, bool, const tripoint & );
         int gasmask( player *, item *, bool, const tripoint & );
         int portable_game( player *, item *, bool, const tripoint & );
+        int fitness_check( player *p, item *it, bool, const tripoint & );
         int vibe( player *, item *, bool, const tripoint & );
         int hand_crank( player *, item *, bool, const tripoint & );
         int vortex( player *, item *, bool, const tripoint & );