Sync

vite/src/pipedal/Pedalboard.tsx

@@ -357,14 +357,36 @@ export class PedalboardSplitItem extends PedalboardItem {
 }
 
 
+let TWO_POWER_52 = 4503599627370496; // Maximum Javascript integer value.
+let TWO_POWER_48 = 281474976710656; // Number of possible instance IDs for Main Pedalboards.
+let MAX_INSTANCE_ID = TWO_POWER_48;
 
 
 
+export enum InstanceType {
+    MainPedalboard,
+    MainInsert,
+    AuxInsert
+}
+
+
 export class Pedalboard implements Deserializable<Pedalboard> {
 
+    static readonly CHANNEL_ROUTER_CONTROLS_INSTANCE_ID = -4; // Reserved Instance ID for Router Main Inserts.
+    static readonly CHANNEL_ROUTER_MAIN_INSERT_ID = -5; // Reserved Instance ID for Router Main Inserts.
+    static readonly CHANNEL_ROUTER_AUX_INSERT_ID = -6; // Reserved Instance ID for Router Aux inserts.
+
+    static readonly MAIN_INSERT_INSTANCE_BASE = TWO_POWER_52-2*MAX_INSTANCE_ID;
+    static readonly AUX_INSERT_INSTANCE_BASE = TWO_POWER_52-1*MAX_INSTANCE_ID;
+
     static readonly START_CONTROL = -2; // synthetic PedalboardItem for input volume.
     static readonly END_CONTROL = -3; // synthetic PedalboardItem for output volume.
-    static readonly CHANNEL_MIXER_INSTANCE_ID = -4; // Synthetic instance ID for the channel routing mixer.
+    static readonly MAIN_INSERT_START_CONTROL_ID = Pedalboard.MAIN_INSERT_INSTANCE_BASE + MAX_INSTANCE_ID -2;
+    static readonly MAIN_INSERT_END_CONTROL_ID = Pedalboard.MAIN_INSERT_INSTANCE_BASE + MAX_INSTANCE_ID -3;
+    static readonly AUX_INSERT_START_CONTROL_ID = Pedalboard.AUX_INSERT_INSTANCE_BASE + MAX_INSTANCE_ID -2;
+    static readonly AUX_INSERT_END_CONTROL_ID = Pedalboard.AUX_INSERT_INSTANCE_BASE + MAX_INSTANCE_ID -3;
+
+
     static readonly START_PEDALBOARD_ITEM_URI = "uri://two-play/pipedal/pedalboard#Start";
     static readonly END_PEDALBOARD_ITEM_URI = "uri://two-play/pipedal/pedalboard#End";
 
@@ -373,7 +395,7 @@ export class Pedalboard implements Deserializable<Pedalboard> {
         this.input_volume_db  = input.input_volume_db;
         this.output_volume_db = input.output_volume_db;
         this.items = PedalboardItem.deserializeArray(input.items);
-        this.nextInstanceId = input.nextInstanceId ?? -1;
+        this.nextInstanceId = input.nextInstanceId ?? 0;
         this.snapshots = input.snapshots ? Snapshot.deserializeArray(input.snapshots): [];
         this.selectedSnapshot = input.selectedSnapshot;
         this.pathProperties = input.pathProperties;
@@ -381,6 +403,25 @@ export class Pedalboard implements Deserializable<Pedalboard> {
         return this;
     }
 
+    static getInstanceTypeFromInstanceId(instanceId: number): InstanceType {
+        if (instanceId >= Pedalboard.MAIN_INSERT_INSTANCE_BASE) {
+            return InstanceType.MainInsert;
+        }
+        if (instanceId >= Pedalboard.AUX_INSERT_INSTANCE_BASE) {
+            return InstanceType.AuxInsert;
+        }
+        return InstanceType.MainPedalboard;
+    }
+    getInstanceType(): InstanceType {
+        if (this.nextInstanceId >= Pedalboard.MAIN_INSERT_INSTANCE_BASE) {
+            return InstanceType.MainInsert;
+        }
+        if (this.nextInstanceId >= Pedalboard.AUX_INSERT_INSTANCE_BASE) {
+            return InstanceType.AuxInsert;
+        }
+        return InstanceType.MainPedalboard;
+    }
+
     clone(): Pedalboard {
         return new Pedalboard().deserialize(this);
     }