Add wind chimes

data/json/emit.json

@@ -314,5 +314,10 @@
     "field": "fd_fog",
     "intensity": 2,
     "qty": 200
+  },
+  {
+    "id": "emit_wind_chimes",
+    "type": "emit",
+    "field": "fd_wind_chimes"
   }
 ]

data/json/field_type.json

@@ -1256,5 +1256,15 @@
     "phase": "gas",
     "display_items": false,
     "display_field": true
+  },
+  {
+    "id": "fd_wind_chimes",
+    "type": "field_type",
+    "intensity_levels": [ { "name": "wind chime music", "dangerous": false, "transparent": true } ],
+    "decay_amount_factor": 0,
+    "priority": 8,
+    "phase": "gas",
+    "display_items": true,
+    "display_field": false
   }
 ]

data/json/furniture_and_terrain/furniture-emitters.json

@@ -28,5 +28,32 @@
     "required_str": -1,
     "flags": [ "TRANSPARENT", "EMITTER" ],
     "emissions": [ "emit_fog_plume" ]
+  },
+  {
+    "type": "furniture",
+    "id": "f_wind_chimes",
+    "name": "wind chimes",
+    "description": "This is a wind chime that has been set up.  It'll produce some pleasant notes if it's windy enough.",
+    "symbol": "P",
+    "looks_like": "cow_bell",
+    "color": "light_gray",
+    "move_cost_mod": 2,
+    "coverage": 15,
+    "required_str": 4,
+    "flags": [ "PLACE_ITEM", "TRANSPARENT", "EMITTER", "EASY_DECONSTRUCT" ],
+    "emissions": [ "emit_wind_chimes" ],
+    "deployed_item": "wind_chimes",
+    "examine_action": "deployed_furniture",
+    "bash": {
+      "str_min": 8,
+      "str_max": 30,
+      "sound": "metal screeching!",
+      "sound_fail": "clang!",
+      "items": [
+        { "item": "scrap", "count": [ 5, 10 ] },
+        { "item": "string_6", "count": [ 3, 6 ] },
+        { "item": "pipe", "count": [ 0, 1 ] }
+      ]
+    }
   }
 ]

data/json/items/tool/deployable.json

@@ -178,5 +178,23 @@
     "color": "light_gray",
     "use_action": { "type": "deploy_furn", "furn_type": "f_butter_churn" },
     "qualities": [ [ "CONTAIN", 1 ], [ "CHURN", 1 ] ]
+  },
+  {
+    "id": "wind_chimes",
+    "type": "TOOL",
+    "name": "wind chimes",
+    "name_plural": "wind chimes",
+    "description": "A set of windchimes, complete with a post to place them.",
+    "weight": "1750 g",
+    "volume": "2 L",
+    "to_hit": -1,
+    "bashing": 10,
+    "price": 25000,
+    "price_postapoc": 45000,
+    "material": [ "steel" ],
+    "symbol": "P",
+    "looks_like": "cow_bell",
+    "color": "light_gray",
+    "use_action": { "type": "deploy_furn", "furn_type": "f_wind_chimes" }
   }
 ]

src/field_type.cpp

@@ -347,7 +347,8 @@ field_type_id fd_null,
               fd_fungicidal_gas,
               fd_insecticidal_gas,
               fd_smoke_vent,
-              fd_tindalos_rift
+              fd_tindalos_rift,
+              fd_wind_chimes
               ;
 
 void field_types::set_field_type_ids()
@@ -405,7 +406,7 @@ void field_types::set_field_type_ids()
     fd_insecticidal_gas = field_type_id( "fd_insecticidal_gas" );
     fd_smoke_vent = field_type_id( "fd_smoke_vent" );
     fd_tindalos_rift = field_type_id( "fd_tindalos_rift" );
-
+    fd_wind_chimes = field_type_id( "fd_wind_chimes" );
 }
 
 field_type field_types::get_field_type_by_legacy_enum( int legacy_enum_id )

src/field_type.h

@@ -309,7 +309,8 @@ extern field_type_id fd_null,
        fd_fungicidal_gas,
        fd_insecticidal_gas,
        fd_smoke_vent,
-       fd_tindalos_rift
+       fd_tindalos_rift,
+       fd_wind_chimes
        ;
 
 #endif

src/map_field.cpp

@@ -1286,6 +1286,32 @@ bool map::process_fields_in_submap( submap *const current_submap,
                         furn_set( p, f_null );
                     }
                 }
+                if( curtype == fd_wind_chimes ) {
+                    const furn_t &frn = map_tile.get_furn_t();
+                    if( !frn.has_flag( "EMITTER" ) ) {
+                        cur.set_field_intensity(0);
+                    } else if( int wind_amount = get_local_windpower( g->weather.windspeed,
+                                          overmap_buffer.ter( p ), p, g->weather.winddirection,
+                                          g->is_sheltered( p ) ) ) {
+                        int volume = std::min( 30, wind_amount );
+                        static const efftype_id effect_music( "music" );
+
+                        // TODO NPCs listening to wind chimes
+                        if( g->u.can_hear( p, volume ) ) {
+                            if( calendar::once_every( 5_minutes ) ) {
+                                // descriptions aren't printed for sounds at our position
+                                if( g->u.pos() == p ) {
+                                    add_msg( _( "You listen to the wind chimes." ) );
+                                }
+                            }
+                            if( !g->u.has_effect( effect_music ) ) {
+                                g->u.add_effect( effect_music, 1_turns );
+                                g->u.add_morale( morale_type( "morale_music" ), 1, 10, 5_minutes, 2_minutes, true );
+                                sounds::ambient_sound( p, volume, sounds::sound_t::music, _( "wind chimes" ) );
+                            }
+                        }
+                    }
+                }
 
                 cur.set_field_age( cur.get_field_age() + 1_turns );
                 auto &fdata = cur.get_field_type().obj();