WIP callback for adding notes.

severak · Sep 11, 2024 · 50c530a · 50c530a
1 parent e5e73dc
commit 50c530a
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/groovebox.html b/groovebox.html
@@ -553,6 +553,11 @@ <h1>Severák's ideal Groovebox</h1>
 
         me.patterns = {A: [], B: [], C:[], D:[], E:[], F:[], G:[], H:[]};
 
+        me.pianoroll.addedNoteCallback(function (n){
+           me.synth.noteOn(n);
+           setTimeout(function (){me.synth.noteOff(n);}, 500);
+        });
+
         me.start = function (){
             me.running = true;
             me.step = 0;

diff --git a/js/webaudio-pianoroll.js b/js/webaudio-pianoroll.js
@@ -15,7 +15,7 @@ customElements.define("webaudio-pianoroll", class Pianoroll extends HTMLElement
                         this[v.observer]();
                 }
             });
-        }        
+        }
     }
     connectedCallback(){
         let root;
@@ -434,6 +434,9 @@ customElements.define("webaudio-pianoroll", class Pianoroll extends HTMLElement
         };
         this.addNote=function(t,n,g,v,f){
             if(t>=0 && n>=0 && n<128){
+                if (this.noteAddCallback) {
+                    this.noteAddCallback(n);
+                }
                 const ev={t:t,c:0x90,n:n,g:g,v:v,f:f};
                 this.sequence.push(ev);
                 this.sortSequence();
@@ -1159,4 +1162,8 @@ customElements.define("webaudio-pianoroll", class Pianoroll extends HTMLElement
         return v;
     }
     disconnectedCallback(){}
+
+    addedNoteCallback(callback) {
+        this.noteAddCallback = callback;
+    }
 });