add visualRadius

src/projectile.js

@@ -6,12 +6,13 @@ export default class Projectile {
   id = crypto.randomUUID()
   after = null
   height = 50
-  memory = {} // TODO: WARNING: currently only used for hit detection (code smell?)
+  memory = {}
   onCollide = null
   owner = null
   position = new Vector2()
   radius = 5
   speed = 1000
+  visualRadius = null
 
   #dest = null
   #homingTarget = null
@@ -28,6 +29,9 @@ export default class Projectile {
 
   constructor(options = {}) {
     Object.entries(options).forEach(([key, value]) => this[key] = value)
+    if (this.visualRadius == null) {
+      this.visualRadius = this.radius
+    }
   }
 
   checkCollisions(collider) {
@@ -39,7 +43,7 @@ export default class Projectile {
       }
     })
   }
-  
+
   collider() {
     return new SAT.Circle(new SAT.Vector(this.position.x, this.position.y), this.radius)
   }
@@ -72,6 +76,8 @@ export default class Projectile {
   }
 
   #move() {
+    if (this.destination == null) { return }
+
     const speed = (this.speed / (this.game?.tickBudget ?? 1000))
     const prevPos = this.position.clone()
     if (this.position.distanceTo(this.destination) < speed) {