Only "mmf" once per attempted move

js/game.js

@@ -1064,7 +1064,12 @@ export class Level extends LevelInterface {
 
         // Track whether the player is blocked, both for visual effect and for doppelgangers
         if (actor === this.player && ! success) {
+            if (actor.last_blocked_direction !== actor.direction) {
+                // This is only used for checking when to play the mmf sound, doesn't need undoing;
+                // it's cleared when we make a successful move or a null decision
+                actor.last_blocked_direction = actor.direction;
                 this.sfx.play_once('blocked');
+            }
             this._set_tile_prop(actor, 'is_blocked', true);
         }
 
@@ -1357,6 +1362,10 @@ export class Level extends LevelInterface {
             }
         }
 
+        if (actor.decision === null) {
+            actor.last_blocked_direction = null;
+        }
+
         // Remember our decision so doppelgängers can copy it
         this.remember_player_move(actor.decision);
     }
@@ -1532,6 +1541,10 @@ export class Level extends LevelInterface {
             }
         }
 
+        if (actor === this.player) {
+            actor.last_blocked_direction = null;
+        }
+
         return true;
     }
 

js/main.js

@@ -316,8 +316,6 @@ class SFXPlayer {
         for (let [name, path] of Object.entries(this.sound_sources)) {
             this.init_sound(name, path);
         }
-
-        this.mmf_cooldown = 0;
     }
 
     async init_sound(name, path) {
@@ -347,17 +345,6 @@ class SFXPlayer {
             return;
         }
 
-        // "Mmf" can technically play every tic since bumping into something doesn't give a movement
-        // cooldown, so give it our own sound cooldown
-        if (name === 'blocked' && this.player_x !== null) {
-            if (this.mmf_cooldown > 0) {
-                return;
-            }
-            else {
-                this.mmf_cooldown = 8;
-            }
-        }
-
         let node = this.ctx.createBufferSource();
         node.buffer = data.audiobuf;
 
@@ -380,13 +367,6 @@ class SFXPlayer {
         gain.connect(this.compressor_node);
         node.start(this.ctx.currentTime);
     }
-
-    // Reduce cooldowns
-    advance_tic() {
-        if (this.mmf_cooldown > 0) {
-            this.mmf_cooldown -= 1;
-        }
-    }
 }
 class Player extends PrimaryView {
     constructor(conductor) {
@@ -1371,8 +1351,6 @@ class Player extends PrimaryView {
                 this.debug.replay.set(this.level.tic_counter, input);
             }
 
-            this.sfx_player.advance_tic();
-
             // Turn-based mode is considered assistance, but only if the game actually attempts to
             // progress while it's enabled
             if (this.turn_mode > 0) {