cancelling tweens

app/thirdparty/Threetobus/threetobus.module.js

@@ -11,6 +11,7 @@ export class Threetobus{
 
         this.cameras = {}
         this.renderers = []
+        this.tweensRegistry = {}
     }
 
     get EventsMapping() { return this._stagedEventsMapping }
@@ -185,7 +186,7 @@ export class Threetobus{
     }
 
 
-    buildFromJSON(id, desc){ 
+    agentFromJSON(id, desc){ 
         let obj
         if(desc.type === 'Mesh') {
             const geom = new THREE[desc.geometry.type](...(desc.geometry.args || []))
@@ -206,10 +207,11 @@ export class Threetobus{
         if(desc.children) {
             desc.children.forEach(childDesc => {
                 const childId = (childDesc.idSuffix) ? `${id}_${childDesc.idSuffix}` : ''
-                obj.add(this.buildFromJSON(childId, childDesc))
+                obj.add(this.agentFromJSON(childId, childDesc))
             })
         }
         obj.name = id
+        this.tweensRegistry[id] = { 'move': null }
         return obj
     }
 
@@ -237,12 +239,14 @@ export class Threetobus{
         newZ = isNaN(newZ) ? options.object.position.z : newZ
         newZ +=  (parseFloat(options.dz) || 0)
 
-        new TWEEN.Tween(options.object.position)
+        if(this.tweensRegistry[options.object.name]['move']) this.tweensRegistry[options.object.name]['move'].end()
+        this.tweensRegistry[options.object.name]['move'] = new TWEEN.Tween(options.object.position)
             .to({   x: newX, 
                     y: newY,
                     z: newZ,  
                 }, options.delay)
             .easing(TWEEN.Easing[options.easing][options.easingMode])
+            .onComplete(() => this.tweensRegistry[options.object.name]['move']=null)
             .start()
     }                       
 }