Support Phonographs (#376)

* Support Phonographs

* Fix comment

* Add missing import

* Fix variable name

app/config.go

@@ -88,6 +88,7 @@ func ParseConfig(filename string) (*Config, error) {
 		Locator:            false,
 		Signs:              true,
 		MapserverAirutils:  true,
+		Phonograph:         true,
 	}
 
 	mapblockaccessor := MapBlockAccessorConfig{

app/types.go

@@ -64,6 +64,7 @@ type MapObjectConfig struct {
 	Locator            bool `json:"locator"`
 	Signs              bool `json:"signs"`
 	MapserverAirutils  bool `json:"mapserver_airutils"`
+	Phonograph         bool `json:"phonograph"`
 }
 
 type WebApiConfig struct {

doc/license.md

@@ -72,3 +72,7 @@
 * unifieddyes_palette_extended.png
   * GPL 2.0
   * Source: https://gitlab.com/VanessaE/unifieddyes
+
+* phonograph_node_temp.png
+  * License: CC By-SA 4.0
+  * Source: [phonograph](https://github.com/C-C-Minetest-Server/phonograph/)

mapobject/phonograph.go

@@ -0,0 +1,24 @@
+package mapobject
+
+import (
+	"mapserver/mapobjectdb"
+	"mapserver/types"
+
+	"github.com/minetest-go/mapparser"
+)
+
+type Phonograph struct{}
+
+func (this *Phonograph) onMapObject(mbpos *types.MapBlockCoords, x, y, z int, block *mapparser.MapBlock) *mapobjectdb.MapObject {
+	md := block.Metadata.GetMetadata(x, y, z)
+
+	if _, ok := md["song_title"]; !ok {
+		return nil
+	}
+
+	o := mapobjectdb.NewMapObject(mbpos, x, y, z, "phonograph")
+	o.Attributes["song_title"] = md["song_title"]
+	o.Attributes["song_artist"] = md["song_artist"]
+
+	return o
+}

mapobject/setup.go

@@ -192,5 +192,10 @@ func Setup(ctx *app.App) {
 		l.AddMapObject("default:sign_wall_steel", &SignBlock{Material: "steel"})
 	}
 
+	//Phonograph
+	if ctx.Config.MapObjects.Phonograph {
+		l.AddMapObject("phonograph:phonograph", &Phonograph{})
+	}
+
 	ctx.MapBlockAccessor.Eventbus.AddListener(&l)
 }

public/js/map/Overlaysetup.js

@@ -23,6 +23,7 @@ import TrainOverlay from './overlays/TrainOverlay.js';
 import TrainsignalOverlay from './overlays/TrainsignalOverlay.js';
 import SignOverlay from './overlays/SignOverlay.js';
 import AirUtilsPlanesOverlay from "./overlays/AirUtilsPlanesOverlay.js";
+import PhonographOverlay from "./overlays/PhonographOverlay.js";
 
 export default function(cfg, map, overlays, wsChannel){
 
@@ -207,4 +208,10 @@ export default function(cfg, map, overlays, wsChannel){
     }
   }
 
+  if (cfg.mapobjects.phonograph) {
+    overlays.Phonographs = new PhonographOverlay();
+    if (isDefault("phonograph")) {
+      map.addLayer(overlays.Phonographs);
+    }
+  }
 }

public/js/map/overlays/PhonographOverlay.js

@@ -0,0 +1,22 @@
+import AbstractIconOverlay from './AbstractIconOverlay.js';
+import {HtmlSanitizer} from '../../lib/HtmlSanitizer.js';
+
+var PhonographIcon = L.icon({
+  iconUrl: 'pics/phonograph_node_temp.png',
+
+  iconSize:     [16, 16],
+  iconAnchor:   [8, 8],
+  popupAnchor:  [0, -16]
+});
+
+export default AbstractIconOverlay.extend({
+  initialize: function() {
+    AbstractIconOverlay.prototype.initialize.call(this, "phonograph", PhonographIcon);
+  },
+
+  createPopup: function(obj){
+    return "<h4>Phonograph</h4><br>" +
+      "<b>Now playing:</b> <i>" + HtmlSanitizer.SanitizeHtml(obj.attributes.song_title) + "</i> by " +
+      HtmlSanitizer.SanitizeHtml(obj.attributes.song_artist);
+  }
+});