Merge pull request CleverRaven#76105 from RenechCDDA/NPC_camps_buy_food

Refugee center adds food you sell/give them to their camp storage

data/json/npcs/refugee_center/surface_staff/Smokes/free_merchant_shopkeep_talk.json

@@ -52,6 +52,7 @@
     "id": "TALK_FREE_MERCHANTS_MERCHANT_DoneTrading",
     "type": "talk_topic",
     "dynamic_line": [ "Hope it helps.", "Give me second to write that down… okay, done.", "You know where to find me." ],
+    "speaker_effect": [ { "effect": "distribute_food_auto" } ],
     "responses": [
       { "text": "About other things…", "topic": "TALK_FREE_MERCHANTS_MERCHANT_Talk" },
       { "text": "Let's trade.", "topic": "TALK_FREE_MERCHANTS_MERCHANT_DoneTrading", "effect": "start_trade" },

doc/NPCs.md

@@ -881,6 +881,7 @@ Effect | Description
 `assign_guard` | Makes the NPC into a guard.  If allied and at a camp, they will be assigned to that camp.
 `stop_guard` | Releases the NPC from their guard duty (also see `assign_guard`).  Friendly NPCs will return to following.
 `start_camp` | The NPC will start a faction camp with the player.
+`distribute_food_auto` | The NPC will immediately distribute all food on their tile and adjacent tiles into the local camp's larder. Requires that such a camp exists and that the NPC has access to that camp.
 `wake_up` | Wakes up sleeping, but not sedated, NPCs.
 `reveal_stats` | Reveals the NPC's stats, based on the player's skill at assessing them.
 `end_conversation` | Ends the conversation and makes the NPC ignore you from now on.

src/basecamp.cpp

@@ -695,11 +695,13 @@ void basecamp::form_storage_zones( map &here, const tripoint_abs_ms &abspos )
     if( here.check_vehicle_zones( here.get_abs_sub().z() ) ) {
         mgr.cache_vzones();
     }
+    // NPC camps may never have had bb_pos registered
+    validate_bb_pos( project_to<coords::ms>( omt_pos ) );
     tripoint src_loc = here.getlocal( bb_pos ) + point_north;
     std::vector<tripoint_abs_ms> possible_liquid_dumps;
     if( mgr.has_near( zone_type_CAMP_STORAGE, abspos, 60 ) ) {
         const std::vector<const zone_data *> zones = mgr.get_near_zones( zone_type_CAMP_STORAGE, abspos,
-                60 );
+                60, get_owner() );
         // Find the nearest unsorted zone to dump objects at
         if( !zones.empty() ) {
             if( zones != storage_zones ) {

src/basecamp.h

@@ -260,7 +260,7 @@ class basecamp
         item make_fake_food( const nutrients &to_use ) const;
         /// Takes all the food from the camp_food zone and increases the faction
         /// food_supply
-        bool distribute_food();
+        bool distribute_food( bool player_command = true );
         std::string name_display_of( const mission_id &miss_id );
         void handle_hide_mission( const point &dir );
         void handle_reveal_mission( const point &dir );

src/faction_camp.cpp

@@ -5342,8 +5342,8 @@ bool basecamp::validate_sort_points()
     zone_manager &mgr = zone_manager::get_manager();
     map *here = &get_map();
     const tripoint_abs_ms abspos = get_player_character().get_location();
-    if( !mgr.has_near( zone_type_CAMP_STORAGE, abspos, 60 ) ||
-        !mgr.has_near( zone_type_CAMP_FOOD, abspos, 60 ) ) {
+    if( !mgr.has_near( zone_type_CAMP_STORAGE, abspos, 60, get_owner() ) ||
+        !mgr.has_near( zone_type_CAMP_FOOD, abspos, 60, get_owner() ) ) {
         if( query_yn( _( "You do not have sufficient sort zones.  Do you want to add them?" ) ) ) {
             return set_sort_points();
         } else {
@@ -5731,15 +5731,22 @@ static const npc &getAverageJoe()
 }
 
 // mission support
-bool basecamp::distribute_food()
+bool basecamp::distribute_food( bool player_command )
 {
     if( !validate_sort_points() ) {
-        popup( _( "You do not have a camp food zone.  Aborting…" ) );
+        if( player_command ) {
+            popup( _( "You do not have a camp food zone.  Aborting…" ) );
+        } else {
+            debugmsg( "NPC-initiated food distribution at %s failed due to lacking zones", name );
+        }
         return false;
     }
 
-    bool distribute_vitamins = query_yn(
-                                   _( "Do you also wish to distribute comestibles without any calorie value (i.e. multivitamins, mutagens)?" ) );
+    bool distribute_vitamins = false; // NPCs only ever distribute food
+    if( player_command ) {
+        distribute_vitamins = query_yn(
+                                  _( "Do you also wish to distribute comestibles without any calorie value (i.e. multivitamins, mutagens)?" ) );
+    }
 
     map &here = get_map();
     zone_manager &mgr = zone_manager::get_manager();
@@ -5748,7 +5755,7 @@ bool basecamp::distribute_food()
     }
     const tripoint_abs_ms &abspos = get_dumping_spot();
     const std::unordered_set<tripoint_abs_ms> &z_food =
-        mgr.get_near( zone_type_CAMP_FOOD, abspos, 60 );
+        mgr.get_near( zone_type_CAMP_FOOD, abspos, 60, nullptr, get_owner() );
 
     double quick_rot = 0.6 + ( has_provides( "pantry" ) ? 0.1 : 0 );
     double slow_rot = 0.8 + ( has_provides( "pantry" ) ? 0.05 : 0 );
@@ -5844,7 +5851,9 @@ bool basecamp::distribute_food()
     }
 
     if( nutrients_to_add.kcal() <= 0 && nutrients_to_add.vitamins().empty() ) {
-        popup( _( "No suitable items are located at the drop points…" ) );
+        if( player_command ) {
+            popup( _( "No suitable items are located at the drop points…" ) );
+        }
         return false;
     }
 
@@ -5856,7 +5865,9 @@ bool basecamp::distribute_food()
         popup_msg = _( "You distribute vitamins and medicine to your companions." );
     }
 
-    popup( popup_msg );
+    if( player_command ) {
+        popup( popup_msg );
+    }
     camp_food_supply( nutrients_to_add );
     return true;
 }

src/npctalk.cpp

@@ -6913,6 +6913,7 @@ void talk_effect_t::parse_string_effect( const std::string &effect_id, const Jso
             WRAP( clear_overrides ),
             WRAP( pick_style ),
             WRAP( do_disassembly ),
+            WRAP( distribute_food_auto ),
             WRAP( nothing )
 #undef WRAP
         }

src/npctalk.h

@@ -105,6 +105,9 @@ void start_training_npc( npc & );
 void start_training_seminar( npc &p );
 void start_training_gen( Character &teacher, std::vector<Character *> &students, teach_domain &d );
 
+// used for NPC camps
+void distribute_food_auto( npc &p );
+
 void wake_up( npc & );
 void copy_npc_rules( npc &p );
 void set_npc_pickup( npc &p );

src/npctalk_funcs.cpp

@@ -109,6 +109,9 @@ static const mtype_id mon_chicken( "mon_chicken" );
 static const mtype_id mon_cow( "mon_cow" );
 static const mtype_id mon_horse( "mon_horse" );
 
+static const zone_type_id zone_type_CAMP_FOOD( "CAMP_FOOD" );
+static const zone_type_id zone_type_CAMP_STORAGE( "CAMP_STORAGE" );
+
 struct itype;
 
 static void spawn_animal( npc &p, const mtype_id &mon );
@@ -1266,6 +1269,42 @@ npc *pick_follower()
     return followers[ menu.ret ];
 }
 
+void talk_function::distribute_food_auto( npc &p )
+{
+    std::optional<basecamp *> bcp = overmap_buffer.find_camp( p.global_omt_location().xy() );
+    if( !bcp ) {
+        debugmsg( "distribute_food_auto called without a basecamp, aborting." );
+        return;
+    }
+    basecamp *npc_camp = *bcp;
+    if( !npc_camp->allowed_access_by( p ) ) {
+        debugmsg( "distribute_food_auto called on npc that isn't allowed to access local basecamp storage, aborting." );
+        return;
+    }
+
+    zone_manager &mgr = zone_manager::get_manager();
+    const tripoint_abs_ms &npc_abs_loc = p.get_location();
+    // 3x3 square with NPC in the center, includes NPC's tile and all adjacent ones, for overflow
+    const tripoint top_left = npc_abs_loc.raw() + point{-1, -1}; // Awful hack, zones want the raw value
+    const tripoint bottom_right = npc_abs_loc.raw() + point{1, 1}; // Awful hack, zones want the raw value
+    std::string zone_name = "ERROR IF YOU SEE THIS (dummy zone talk_function::distribute_food_auto)";
+    const faction_id &fac_id = p.get_fac_id();
+    mgr.add( zone_name, zone_type_CAMP_FOOD, fac_id, false, true, top_left, bottom_right );
+    mgr.add( zone_name, zone_type_CAMP_STORAGE, fac_id, false, true, top_left, bottom_right );
+    npc_camp->distribute_food( false );
+    // Now we clean up all camp zones, though there SHOULD only be the two we just made
+    auto lambda_remove_zones = [&mgr, &fac_id]( zone_type_id type_to_remove ) {
+        std::vector<zone_manager::ref_zone_data> p_zones = mgr.get_zones( fac_id );
+        for( zone_data &a_zone : p_zones ) {
+            if( a_zone.get_type() == type_to_remove ) {
+                mgr.remove( a_zone );
+            }
+        }
+    };
+    lambda_remove_zones( zone_type_CAMP_FOOD );
+    lambda_remove_zones( zone_type_CAMP_STORAGE );
+}
+
 void talk_function::copy_npc_rules( npc &p )
 {
     const npc *other = pick_follower();