Remove legacy npc_class_id handling and extern list

src/game.cpp

@@ -150,7 +150,6 @@
 #include "move_mode.h"
 #include "mtype.h"
 #include "npc.h"
-#include "npc_class.h"
 #include "npctrade.h"
 #include "omdata.h"
 #include "options.h"
@@ -310,6 +309,9 @@ static const mongroup_id GROUP_BLACK_ROAD( "GROUP_BLACK_ROAD" );
 
 static const mtype_id mon_manhack( "mon_manhack" );
 
+static const npc_class_id NC_DOCTOR( "NC_DOCTOR" );
+static const npc_class_id NC_HALLU( "NC_HALLU" );
+
 static const overmap_special_id overmap_special_world( "world" );
 
 static const proficiency_id proficiency_prof_parkour( "prof_parkour" );
@@ -1284,7 +1286,7 @@ void game::create_starting_npcs()
 
     shared_ptr_fast<npc> tmp = make_shared_fast<npc>();
     tmp->normalize();
-    tmp->randomize( one_in( 2 ) ? NC_DOCTOR : NC_NONE );
+    tmp->randomize( one_in( 2 ) ? NC_DOCTOR : npc_class_id::NULL_ID() );
     // hardcoded, consistent NPC position
     // start_loc::place_player relies on this and must be updated if this is changed
     tmp->spawn_at_precise( u.get_location() + point_north_west );

src/mission.cpp

@@ -28,7 +28,6 @@
 #include "map_iterator.h"
 #include "monster.h"
 #include "npc.h"
-#include "npc_class.h"
 #include "overmap.h"
 #include "overmapbuffer.h"
 #include "point.h"
@@ -878,7 +877,7 @@ mission::mission()
     item_id = itype_id::NULL_ID();
     item_count = 1;
     target_id = string_id<oter_type_t>::NULL_ID();
-    recruit_class = NC_NONE;
+    recruit_class = npc_class_id::NULL_ID();
     target_npc_id = character_id();
     monster_type = mtype_id::NULL_ID();
     monster_kill_goal = -1;

src/mission.h

@@ -212,7 +212,7 @@ struct mission_type {
         bool invisible_on_complete = false;
         itype_id empty_container = itype_id::NULL_ID();
         int item_count = 1;
-        npc_class_id recruit_class = npc_class_id( "NC_NONE" );  // The type of NPC you are to recruit
+        npc_class_id recruit_class = npc_class_id::NULL_ID();  // The type of NPC you are to recruit
         character_id target_npc_id;
         mtype_id monster_type = mtype_id::NULL_ID();
         species_id monster_species;

src/mission_start.cpp

@@ -20,7 +20,6 @@
 #include "mapdata.h"
 #include "messages.h"
 #include "npc.h"
-#include "npc_class.h"
 #include "omdata.h"
 #include "overmap.h"
 #include "overmapbuffer.h"
@@ -43,6 +42,10 @@ static const itype_id itype_software_useless( "software_useless" );
 static const mission_type_id
 mission_MISSION_GET_ZOMBIE_BLOOD_ANAL( "MISSION_GET_ZOMBIE_BLOOD_ANAL" );
 
+static const npc_class_id NC_DOCTOR( "NC_DOCTOR" );
+static const npc_class_id NC_HACKER( "NC_HACKER" );
+static const npc_class_id NC_SCIENTIST( "NC_SCIENTIST" );
+
 static const ter_str_id ter_t_floor( "t_floor" );
 static const ter_str_id ter_t_wall_metal( "t_wall_metal" );
 

src/npc.cpp

@@ -125,6 +125,12 @@ static const mfaction_str_id monfaction_bee( "bee" );
 static const mfaction_str_id monfaction_human( "human" );
 static const mfaction_str_id monfaction_player( "player" );
 
+static const npc_class_id NC_ARSONIST( "NC_ARSONIST" );
+static const npc_class_id NC_BOUNTY_HUNTER( "NC_BOUNTY_HUNTER" );
+static const npc_class_id NC_COWBOY( "NC_COWBOY" );
+static const npc_class_id NC_EVAC_SHOPKEEP( "NC_EVAC_SHOPKEEP" );
+static const npc_class_id NC_TRADER( "NC_TRADER" );
+
 static const overmap_location_str_id overmap_location_source_of_ammo( "source_of_ammo" );
 static const overmap_location_str_id overmap_location_source_of_anything( "source_of_anything" );
 static const overmap_location_str_id overmap_location_source_of_drink( "source_of_drink" );
@@ -307,10 +313,7 @@ void npc_template::load( const JsonObject &jsobj )
     if( jsobj.has_string( "faction" ) ) {
         guy.set_fac_id( jsobj.get_string( "faction" ) );
     }
-
-    if( jsobj.has_int( "class" ) ) {
-        guy.myclass = npc_class::from_legacy_int( jsobj.get_int( "class" ) );
-    } else if( jsobj.has_string( "class" ) ) {
+    if( jsobj.has_string( "class" ) ) {
         guy.myclass = npc_class_id( jsobj.get_string( "class" ) );
     }
 

src/npc_class.cpp

@@ -22,49 +22,6 @@
 #include "skill.h"
 #include "trait_group.h"
 
-const npc_class_id NC_ARSONIST( "NC_ARSONIST" );
-const npc_class_id NC_BARTENDER( "NC_BARTENDER" );
-const npc_class_id NC_BOUNTY_HUNTER( "NC_BOUNTY_HUNTER" );
-const npc_class_id NC_COWBOY( "NC_COWBOY" );
-const npc_class_id NC_CYBORG( "NC_CYBORG" );
-const npc_class_id NC_DOCTOR( "NC_DOCTOR" );
-const npc_class_id NC_EVAC_SHOPKEEP( "NC_EVAC_SHOPKEEP" );
-const npc_class_id NC_HACKER( "NC_HACKER" );
-const npc_class_id NC_HALLU( "NC_HALLU" );
-const npc_class_id NC_HUNTER( "NC_HUNTER" );
-const npc_class_id NC_JUNK_SHOPKEEP( "NC_JUNK_SHOPKEEP" );
-const npc_class_id NC_NINJA( "NC_NINJA" );
-const npc_class_id NC_NONE( "NC_NONE" );
-const npc_class_id NC_SCAVENGER( "NC_SCAVENGER" );
-const npc_class_id NC_SCIENTIST( "NC_SCIENTIST" );
-const npc_class_id NC_SHOPKEEP( "NC_SHOPKEEP" );
-const npc_class_id NC_SOLDIER( "NC_SOLDIER" );
-const npc_class_id NC_THUG( "NC_THUG" );
-const npc_class_id NC_TRADER( "NC_TRADER" );
-
-static const std::array<npc_class_id, 19> legacy_ids = {{
-        NC_NONE,
-        NC_EVAC_SHOPKEEP,  // Found in the Evacuation Center, unique, has more goods than he should be able to carry
-        NC_SHOPKEEP,       // Found in towns.  Stays in his shop mostly.
-        NC_HACKER,         // Weak in combat but has hacking skills and equipment
-        NC_CYBORG,         // Broken Cyborg rescued from a lab
-        NC_DOCTOR,         // Found in towns, or roaming.  Stays in the clinic.
-        NC_TRADER,         // Roaming trader, journeying between towns.
-        NC_NINJA,          // Specializes in unarmed combat, carries few items
-        NC_COWBOY,         // Gunslinger and survivalist
-        NC_SCIENTIST,      // Uses intelligence-based skills and high-tech items
-        NC_BOUNTY_HUNTER,  // Resourceful and well-armored
-        NC_THUG,           // Moderate melee skills and poor equipment
-        NC_SCAVENGER,      // Good with pistols light weapons
-        NC_ARSONIST,       // Evacuation Center, restocks Molotovs and anarchist type stuff
-        NC_HUNTER,         // Survivor type good with bow or rifle
-        NC_SOLDIER,        // Well equipped and trained combatant, good with rifles and melee
-        NC_BARTENDER,      // Stocks alcohol
-        NC_JUNK_SHOPKEEP,   // Stocks wide range of items...
-        NC_HALLU           // Hallucinatory NPCs
-    }
-};
-
 static generic_factory<npc_class> npc_class_factory( "npc_class" );
 
 /** @relates string_id */
@@ -81,7 +38,7 @@ bool string_id<npc_class>::is_valid() const
     return npc_class_factory.is_valid( *this );
 }
 
-npc_class::npc_class() : id( NC_NONE )
+npc_class::npc_class() : id( npc_class_id::NULL_ID() )
 {
 }
 
@@ -134,13 +91,6 @@ void npc_class::finalize_all()
 
 void npc_class::check_consistency()
 {
-    for( const npc_class_id &legacy : legacy_ids ) {
-        if( !npc_class_factory.is_valid( legacy ) ) {
-            debugmsg( "Missing legacy npc class %s (at index %d)",
-                      legacy.c_str(), &legacy - legacy_ids.data() );
-        }
-    }
-
     for( const npc_class &cl : npc_class_factory.get_all() ) {
         for( const shopkeeper_item_group &ig : cl.shop_item_groups ) {
             if( !item_group::group_is_defined( ig.id ) ) {
@@ -373,16 +323,6 @@ void npc_class::load( const JsonObject &jo, const std::string_view )
     }
 }
 
-const npc_class_id &npc_class::from_legacy_int( int i )
-{
-    if( i < 0 || static_cast<size_t>( i ) >= legacy_ids.size() ) {
-        debugmsg( "Invalid legacy class id: %d", i );
-        return npc_class_id::NULL_ID();
-    }
-
-    return legacy_ids[ i ];
-}
-
 const std::vector<npc_class> &npc_class::get_all()
 {
     return npc_class_factory.get_all();
@@ -398,7 +338,7 @@ const npc_class_id &npc_class::random_common()
     }
 
     if( common_classes.empty() || one_in( common_classes.size() ) ) {
-        return NC_NONE;
+        return npc_class_id::NULL_ID();
     }
 
     return *random_entry( common_classes );

src/npc_class.h

@@ -140,8 +140,6 @@ class npc_class
 
         void load( const JsonObject &jo, std::string_view src );
 
-        static const npc_class_id &from_legacy_int( int i );
-
         static const npc_class_id &random_common();
 
         static void load_npc_class( const JsonObject &jo, const std::string &src );
@@ -155,25 +153,4 @@ class npc_class
         static void check_consistency();
 };
 
-// TODO: Get rid of that
-extern const npc_class_id NC_NONE;
-extern const npc_class_id NC_EVAC_SHOPKEEP;
-extern const npc_class_id NC_SHOPKEEP;
-extern const npc_class_id NC_HACKER;
-extern const npc_class_id NC_CYBORG;
-extern const npc_class_id NC_DOCTOR;
-extern const npc_class_id NC_TRADER;
-extern const npc_class_id NC_NINJA;
-extern const npc_class_id NC_COWBOY;
-extern const npc_class_id NC_SCIENTIST;
-extern const npc_class_id NC_BOUNTY_HUNTER;
-extern const npc_class_id NC_THUG;
-extern const npc_class_id NC_SCAVENGER;
-extern const npc_class_id NC_ARSONIST;
-extern const npc_class_id NC_HUNTER;
-extern const npc_class_id NC_SOLDIER;
-extern const npc_class_id NC_BARTENDER;
-extern const npc_class_id NC_JUNK_SHOPKEEP;
-extern const npc_class_id NC_HALLU;
-
 #endif // CATA_SRC_NPC_CLASS_H

src/savegame_json.cpp

@@ -97,7 +97,6 @@
 #include "mtype.h"
 #include "mutation.h"
 #include "npc.h"
-#include "npc_class.h"
 #include "options.h"
 #include "overmapbuffer.h"
 #include "pimpl.h"
@@ -2077,12 +2076,10 @@ void npc::load( const JsonObject &data )
     }
 
     int misstmp = 0;
-    int classtmp = 0;
     int atttmp = 0;
     std::string facID;
     std::string comp_miss_role;
     tripoint_abs_omt comp_miss_pt;
-    std::string classid;
     std::string companion_mission_role;
     time_point companion_mission_t = calendar::turn_zero;
     time_point companion_mission_t_r = calendar::turn_zero;
@@ -2100,12 +2097,8 @@ void npc::load( const JsonObject &data )
     data.read( "marked_for_death", marked_for_death );
     data.read( "dead", dead );
     data.read( "patience", patience );
-    if( data.has_number( "myclass" ) ) {
-        data.read( "myclass", classtmp );
-        myclass = npc_class::from_legacy_int( classtmp );
-    } else if( data.has_string( "myclass" ) ) {
-        data.read( "myclass", classid );
-        myclass = npc_class_id( classid );
+    if( data.has_string( "myclass" ) ) {
+        data.read( "myclass", myclass );
     }
     if( data.has_string( "idz" ) ) {
         data.read( "idz", idz );
@@ -3607,11 +3600,8 @@ void mission::deserialize( const JsonObject &jo )
         target_id = string_id<oter_type_t>( omid );
     }
 
-    if( jo.has_int( "recruit_class" ) ) {
-        recruit_class = npc_class::from_legacy_int( jo.get_int( "recruit_class" ) );
-    } else {
-        recruit_class = npc_class_id( jo.get_string( "recruit_class", "NC_NONE" ) );
-    }
+    recruit_class = jo.has_string( "recruit_class" ) ? npc_class_id( jo.get_string( "recruit_class" ) )
+                    : npc_class_id::NULL_ID();
 
     jo.read( "target_npc_id", target_npc_id );
     jo.read( "monster_type", monster_type );

tests/npc_shopkeeper_item_groups_test.cpp

@@ -60,7 +60,7 @@ TEST_CASE( "npc_shopkeeper_item_groups", "[npc][trade]" )
             item_location const scrap_inv = guy.i_add( scrap );
             REQUIRE( scrap_inv );
             THEN( "sell_belongings is true - item in inventory available for sale" ) {
-                guy.myclass = NC_NONE;
+                guy.myclass = npc_class_id::NULL_ID();
                 REQUIRE( guy.myclass->sells_belongings == true );
                 REQUIRE( guy.wants_to_sell( scrap_inv ) );
             }

tests/npc_talk_test.cpp

@@ -52,7 +52,6 @@ static const itype_id itype_manual_speech( "manual_speech" );
 
 static const mtype_id mon_zombie_bio_op( "mon_zombie_bio_op" );
 
-static const npc_class_id NC_NONE( "NC_NONE" );
 static const npc_class_id NC_TEST_CLASS( "NC_TEST_CLASS" );
 
 static const proficiency_id proficiency_prof_test( "prof_test" );
@@ -378,7 +377,7 @@ TEST_CASE( "npc_talk_class", "[npc_talk]" )
     npc &talker_npc = prep_test( d );
 
     d.add_topic( "TALK_TEST_NPC_CLASS" );
-    talker_npc.myclass = NC_NONE;
+    talker_npc.myclass = npc_class_id::NULL_ID();
     gen_response_lines( d, 1 );
     CHECK( d.responses[0].text == "This is a basic test response." );
     talker_npc.myclass = NC_TEST_CLASS;
@@ -1010,7 +1009,7 @@ TEST_CASE( "npc_talk_effects", "[npc_talk]" )
     gen_response_lines( d, 19 );
     talk_effect_t &effects = d.responses[18].success;
     effects.apply( d );
-    CHECK( talker_npc.myclass == NC_NONE );
+    CHECK( talker_npc.myclass == npc_class_id::NULL_ID() );
 }
 
 TEST_CASE( "npc_change_topic", "[npc_talk]" )

tests/npc_test.cpp

@@ -21,7 +21,6 @@
 #include "map_helpers.h"
 #include "memory_fast.h"
 #include "npc.h"
-#include "npc_class.h"
 #include "npctalk.h"
 #include "overmapbuffer.h"
 #include "pathfinding.h"
@@ -75,7 +74,7 @@ static npc create_model()
 {
     npc model_npc;
     model_npc.normalize();
-    model_npc.randomize( NC_NONE );
+    model_npc.randomize( npc_class_id::NULL_ID() );
     for( const trait_id &tr : model_npc.get_mutations() ) {
         model_npc.unset_mutation( tr );
     }