GoMudEngine · Volte6 · Feb 18, 2025 · Feb 18, 2025
@@ -281,6 +281,9 @@ LocalPort: 9999
 # - WebPort -
 #   The port the server listens on for web requests
 WebPort: 80
+# - MspFileUrl -
+#   The base URL sound files are played from
+MspFileUrl: http://localhost/static/public/audio/
 ################################################################################
 #
 #   LOOT GOBLIN CONFIGURATIONS

@@ -85,6 +85,7 @@
     <link rel="stylesheet" href="/static/public/css/xterm.css" />
     <script src="/static/public/js/xterm.4.19.0.js"></script>
     <script src="/static/public/js/xterm-addon-fit.js"></script>
+    <script src="/static/public/js/mp3.js"></script>
 </head>
 <body onLoad="init(); return false;">
     <div id="main-container">
@@ -97,6 +98,11 @@
 
     <script>
 
+        // Music/Sound players:
+        let baseMp3Url = "";
+        const MusicPlayer = new MP3Player(false);
+        const SoundPlayer = new MP3Player(true);
+
         /////////////////////////////////////////////
         //
         // Terminal emulation setup
@@ -239,6 +245,79 @@
                     }
                 }
 
+                // Is it an MSP command?
+                if ( event.data.length > 9 && event.data.slice(0, 2) == "!!" ) {
+
+                    if ( event.data.slice(0, 8) == "!!MUSIC(" ) {
+
+                        parts = event.data.slice(8, event.data.length-1).split(" ");
+                        fileName = parts[0];
+                        obj = {};
+                        for ( i=1; i<parts.length; i++) {
+                            prop = parts[i].split("=");
+                            if ( prop.length == 2 ) {
+                                obj[prop[0]] = prop[1];
+                            }
+                        }
+
+                        if ( fileName == "Off" ) {
+                            if ( obj.U ) {
+                                baseMp3Url = obj.U;
+                                if ( baseMp3Url[baseMp3Url.length-1] != "/" ) {
+                                    baseMp3Url += "/";
+                                }
+                            } else {
+                                MusicPlayer.stop();
+                            }
+
+                        } else {
+
+                            soundLevel = 1.0;
+                            loopMusic = true;
+
+                            if ( obj.L && obj.L != "-1" ) {
+                                Loop = false;
+                            }
+                            if ( obj.V ) {
+                                soundLevel = Number(obj.V)/100;
+                            }
+
+                            if ( !MusicPlayer.isPlaying(baseMp3Url+fileName) ) {
+                                MusicPlayer.play(baseMp3Url+fileName, loopMusic, soundLevel);
+                            }
+                        }
+
+                    } else if ( event.data.slice(0, 8) == "!!SOUND(" ) {
+
+                        parts = event.data.slice(8, event.data.length-1).split(" ");
+                        fileName = parts[0];
+                        obj = {};
+                        for ( i=1; i<parts.length; i++) {
+                            prop = parts[i].split("=");
+                            if ( prop.length == 2 ) {
+                                obj[prop[0]] = prop[1];
+                            }
+                        }
+
+                        if ( fileName == "Off" ) {
+                            if ( obj.U ) {
+                                baseMp3Url = obj.U;
+                                if ( baseMp3Url[baseMp3Url.length-1] != "/" ) {
+                                    baseMp3Url += "/";
+                                }
+                            } else {
+                                SoundPlayer.stop();
+                            }
+
+                        } else {
+                            SoundPlayer.play(baseMp3Url+fileName, true, 1.0);
+                        }
+
+                    }
+                    return
+                }
+
+
                 term.write(event.data);
 
             };

@@ -0,0 +1,82 @@
+class MP3Player {
+  constructor(allowMultiple = false) {
+    this.audioCache = new Map();
+    this.currentUrl = null;
+    this.loop = true;
+    this.allowMultiple = allowMultiple;
+    this.activeAudios = new Set();
+  }
+
+  play(url, loop = true, volume = 1.0) {
+    if (!this.allowMultiple) {
+      this.stopAll();
+    }
+
+    let audio;
+    if (this.audioCache.has(url)) {
+      audio = this.audioCache.get(url);
+    } else {
+      audio = new Audio();
+      audio.src = url;
+      audio.preload = "auto";
+      this.audioCache.set(url, audio);
+    }
+
+    audio.loop = loop;
+    audio.volume = volume;
+    audio.play().catch((e) => console.error("Playback failed:", e));
+    this.activeAudios.add(audio);
+    this.currentUrl = url;
+  }
+
+  pause(url) {
+    if (this.audioCache.has(url)) {
+      this.audioCache.get(url).pause();
+    }
+  }
+
+  stop(url) {
+    if (this.audioCache.has(url)) {
+      let audio = this.audioCache.get(url);
+      audio.pause();
+      audio.currentTime = 0;
+      this.activeAudios.delete(audio);
+    }
+  }
+
+  stopAll() {
+    this.activeAudios.forEach(audio => {
+      audio.pause();
+      audio.currentTime = 0;
+    });
+    this.activeAudios.clear();
+  }
+
+  setVolume(url, level) {
+    if (level < 0 || level > 1) {
+      console.error("Volume must be between 0 and 1");
+      return;
+    }
+    if (this.audioCache.has(url)) {
+      this.audioCache.get(url).volume = level;
+    }
+  }
+
+  setLoop(url, loop) {
+    if (this.audioCache.has(url)) {
+      this.audioCache.get(url).loop = loop;
+    }
+  }
+
+  isPlaying(url) {
+    return this.audioCache.has(url) && !this.audioCache.get(url).paused;
+  }
+
+  getCurrentTime(url) {
+    return this.audioCache.has(url) ? this.audioCache.get(url).currentTime : 0;
+  }
+
+  getDuration(url) {
+    return this.audioCache.has(url) ? this.audioCache.get(url).duration : 0;
+  }
+}
@@ -5,6 +5,7 @@ zoneconfig:
   autoscale:
     minimum: 8
     maximum: 13
+  musicfile: music/catacombs.mp3
 title: Entrance to the Catacombs
 description: Beneath the Sanctuary of the Benevolent Heart lies the labyrinthine expanse
   known as the Catacombs. A network of narrow, winding tunnels and chambers, the Catacombs

@@ -4,6 +4,7 @@ zoneconfig:
   roomid: 300
   mutators:
   - mutatorid: forest-mist
+  musicfile: music/dark-forest.mp3
 title: Forest Road
 description: As you venture further along the old road, it leads you into the heart
   of the foreboding Dark Forest. The transition from the tranquil Frost Lake to this

@@ -5,6 +5,7 @@ zoneconfig:
   autoscale:
     minimum: 10
     maximum: 13
+  musicfile: music/frost-lake.mp3
 title: Frost Lake Shore
 description: The stillness here is profound, the world holding its breath in reverence
   for this enchanting realm. The silence is broken only by the soft, melodic chime

@@ -5,6 +5,7 @@ zoneconfig:
   autoscale:
     minimum: 1
     maximum: 5
+  musicfile: music/frostfang.mp3
 title: Town Square
 description: In the shimmering heart of Frostfang, a city wrapped in a perpetual blanket
   of snow and illuminated by the ethereal glow of the auroras, lies the Town Square.

@@ -7,6 +7,7 @@ zoneconfig:
     maximum: 10
   mutators:
   - mutatorid: pvp-enabled
+  musicfile: music/frostfang-slums.mp3
 title: Poorly Lit Street
 description: 'Tucked away in the heart of Frostfang''s sprawling slums, a dimly lit
   alleyway meanders from the bustling Beggars Lane. This concealed corner, a world

@@ -2,6 +2,7 @@ roomid: 218
 zone: Mirror Caves
 zoneconfig:
   roomid: 218
+  musicfile: music/mirror-caves.mp3
 title: Cave Entrance
 description: "As you cautiously step into the entrance of the mirror caves, a chilling
   draft greets you, carrying the faint scent of earth and ancient stone. The cave's

@@ -2,6 +2,7 @@ roomid: 612
 zone: Mystarion
 zoneconfig:
   roomid: 612
+  musicfile: music/mystarion.mp3
 title: Main road
 description: The road itself becomes a cobblestone path, the stones worn smooth by
   centuries of use, each one seemingly placed with intention, leading inexorably towards

@@ -2,6 +2,7 @@ roomid: 575
 zone: Stormshards
 zoneconfig:
   roomid: 575
+  musicfile: music/stormshards.mp3
 title: Mountain path
 description: As the path ascends, the terrain becomes more rugged; the trees thin
   out, giving way to rocky outcrops and steep, craggy inclines. The earth underfoot

@@ -5,6 +5,7 @@ zoneconfig:
   autoscale:
     minimum: 15
     maximum: 25
+  musicfile: music/whispering-wastes.mp3
 title: Stormwatchers Keep
 description: The Halls of Stormwatchers Keep are a labyrinthine network of grand corridors
   and chambers carved into the heart of a colossal glacier. Each hall is adorned with

@@ -4,6 +4,7 @@ zoneconfig:
   roomid: 1000
   mutators:
   - mutatorid: desert-sun
+  musicfile: music/sun-anvil.mp3
 title: Desert's Edge
 description: You find yourself at the threshold of the Sun Anvil Desert, where the
   air itself seems to shimmer under the relentless glare of a merciless sun. The ground

@@ -7,6 +7,7 @@ zoneconfig:
     maximum: 15
   mutators:
   - mutatorid: freezing-cold
+  musicfile: music/whispering-wastes.mp3
 title: Frozen Wasteland
 description: The relentless blizzard swallows the world in a veil of white. The sky,
   a perpetual twilight, casts a surreal glow over the endless expanse of snow and

@@ -12,9 +12,10 @@ or modified to build your own world using built-in tools.
 <ansi fg="187">:::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187"></ansi>
 '      `--'      `.-'      `--'      `--'      `--'      `-.'      `--'      `</ansi>
 
-<ansi fg="black-bold">.:</ansi> <ansi fg="magenta"></ansi><ansi fg="command">GoMud</ansi> History
+<ansi fg="black-bold">.:</ansi> <ansi fg="magenta"><ansi fg="command">GoMud</ansi> History</ansi>
 
-<ansi fg="command">GoMud</ansi> development began in <ansi fg="red">late 2023</ansi> with several key goals in mind:
+<ansi fg="command">GoMud</ansi> development began in <ansi fg="red">late 2023</ansi> by <ansi fg="14">Dylan Squires</ansi> (aka <ansi fg="11">Volte6</ansi>) with 
+several key goals in mind:
 
 <ansi fg="red-bold">1.</ansi> <ansi fg="11">Offer a new, free code base in a modern language.</ansi> 
    <ansi fg="command">Go</ansi> was selected as it has a fast build process and excellent OS/CPU 
@@ -40,3 +41,20 @@ or modified to build your own world using built-in tools.
 <ansi fg="6">  .--.      .-'.      .--.      .--.      .--.      .--.      .`-.      .--.
 <ansi fg="187">:::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187">::::::::.</ansi>\<ansi fg="187"></ansi>
 '      `--'      `.-'      `--'      `--'      `--'      `-.'      `--'      `</ansi>
+
+<ansi fg="black-bold">.:</ansi> <ansi fg="magenta">Special Thanks</ansi>
+
+<ansi fg="8">Those who contributed to <ansi fg="command">GoMud</ansi> via <ansi fg="15">testing</ansi>, <ansi fg="15">content</ansi>, <ansi fg="15">code</ansi>, and <ansi fg="15">discussion</ansi>
+during its first year of development. In alphabetical order:</ansi>
+
+    <ansi fg="14">Andrew Burns</ansi>    aka <ansi fg="11">mister_burns</ansi>
+    <ansi fg="14">Arin Bennett</ansi>    aka <ansi fg="11">Sloan</ansi>
+    <ansi fg="14">Colin Senner</ansi>    aka <ansi fg="11">colinsenner</ansi>
+    <ansi fg="14">Durf Durfleton</ansi>  aka <ansi fg="11">Durf</ansi>
+    <ansi fg="14">Ethan Samuels</ansi>   aka <ansi fg="11">ethaburd</ansi>
+    <ansi fg="14">Jake</ansi>            aka <ansi fg="11">Jake</ansi>
+    <ansi fg="14">Jeff</ansi>            aka <ansi fg="11">Armoredartist</ansi>
+    <ansi fg="14">Jeffrey Edwards</ansi> aka <ansi fg="11">Miphon</ansi>
+    <ansi fg="14">Michael Myers</ansi>   aka <ansi fg="11">avatus</ansi>
+    <ansi fg="14">Scott</ansi>           aka <ansi fg="11">Neopong</ansi>
+    <ansi fg="14">William L</ansi>       aka <ansi fg="11">1aw123</ansi>
@@ -2,4 +2,4 @@
 
 The <ansi fg="command">password</ansi> command allows you to change your password.
 
-Type ansi fg="command">password</ansi> and answer the prompts to make the change.
+Type <ansi fg="command">password</ansi> and answer the prompts to make the change.
@@ -0,0 +1,21 @@
+
+
+// Invoked every time the buff is triggered (see roundinterval)
+function onTrigger(actor, triggersLeft) {
+
+    healAmt = actor.AddHealth(UtilDiceRoll(1, 10))
+    manaAmt = actor.AddMana(UtilDiceRoll(1, 10))
+
+    if ( healAmt > 0 && manaAmt > 0 ) {
+        SendUserMessage(actor.UserId(),     'The shadow realm heals you for <ansi fg="healing">'+String(healAmt)+' damage</ansi> and restores <ansi fg="mana-100">'+String(manaAmt)+' mana</ansi>!')
+    } else if ( healAmt > 0 ) {
+        SendUserMessage(actor.UserId(),     'The shadow realm heals you for <ansi fg="healing">'+String(healAmt)+' damage</ansi>!')
+    } else if ( manaAmt > 0 ) {
+        SendUserMessage(actor.UserId(),     'The shadow realm restores <ansi fg="mana-100">'+String(manaAmt)+' mana</ansi>!')
+    }
+
+    if ( healAmt > 0 || manaAmt > 0 ) {
+        SendRoomMessage(actor.GetRoomId(),  actor.GetCharacterName(true)+' is recovering from a recent death.', actor.UserId())
+    }
+}
+
@@ -0,0 +1,5 @@
+buffid: 24
+name: Death Recovery
+description: You are recovering from dying
+triggerrate: 1 rounds
+triggercount: 15
@@ -2,4 +2,4 @@
 
 The <ansi fg="command">password</ansi> command allows you to change your password.
 
-Type ansi fg="command">password</ansi> and answer the prompts to make the change.
+Type <ansi fg="command">password</ansi> and answer the prompts to make the change.
@@ -1,6 +1,6 @@
 module github.com/volte6/gomud
 
-go 1.23
+go 1.24
 
 require (
 	github.com/Volte6/ansitags v0.0.0-20240205002851-61e010ad9511

@@ -53,6 +53,7 @@ type Config struct {
 	TelnetPort                   ConfigSliceString `yaml:"TelnetPort"`                   // One or more Ports used to accept telnet connections
 	LocalPort                    ConfigInt         `yaml:"LocalPort"`                    // Port used for admin connections, localhost only
 	WebPort                      ConfigInt         `yaml:"WebPort"`                      // Port used for web requests
+	MspFileUrl                   ConfigString      `yaml:"MspFileUrl"`                   // Where sound and music files reside for MSP protocol support
 	NextRoomId                   ConfigInt         `yaml:"NextRoomId"`                   // The next room id to use when creating a new room
 	LootGoblinRoom               ConfigInt         `yaml:"LootGoblinRoom"`               // The room the loot goblin spawns in
 	LootGoblinRoundCount         ConfigInt         `yaml:"LootGoblinRoundCount"`         // How often to spawn a loot goblin

@@ -6,6 +6,8 @@ type ClientSettings struct {
 	Client  ClientType
 	// Enabled GMCP Modules
 	GMCPModules map[string]int
+	// Is MSP enabled?
+	MSPEnabled bool
 }
 
 type DisplaySettings struct {
@@ -28,6 +30,10 @@ func (c ClientSettings) IsMudlet() bool {
 	return c.Client.IsMudlet
 }
 
+func (c ClientSettings) IsMsp() bool {
+	return c.MSPEnabled
+}
+
 // Check whether a GMCP module is enabled on the client
 func (c ClientSettings) GmcpEnabled(moduleName string) bool {
 	if len(c.GMCPModules) == 0 {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,4 +2,4 @@

		The <ansi fg="command">password</ansi> command allows you to change your password.

		Type ansi fg="command">password</ansi> and answer the prompts to make the change.
		Type <ansi fg="command">password</ansi> and answer the prompts to make the change.