fix auto-attack targeting

src/terrain.js

@@ -1,4 +1,3 @@
-import QuickHull from 'quickhull' // DEPRECATED: hulls were a failed concept for position fixing
 import SAT from 'sat'
 import { Shape, ShapeUtils, Vector2 } from 'three'
 
@@ -26,7 +25,6 @@ export default class Terrain {
   }
 
   get colliders() { return this.#colliders }
-  get hull() { return this.#hull } // DEPRECATED: hulls were a failed concept for position fixing
   get unadjustedWaypoints() { return this.#unadjustedWaypoints }
   get vertices() { return this.#vertices }
 
@@ -76,16 +74,6 @@ export default class Terrain {
     }
 
     this.#colliders = ShapeUtils.triangulateShape(points.shape, points.holes).map(indicesToPolygon)
-    this.#calculateHull()
-  }
-
-  // DEPRECATED: hulls were a failed concept for position fixing
-  #calculateHull() {
-    const vertices = QuickHull(this.#vertices.map((v) => ({ x: v.x, y: v.y }))).map((v) => new Vector2(v.x, v.y))
-    const first = vertices.at(0)
-    const satPoints = [new SAT.Vector(...first.toArray()), ...vertices.slice(1).map((v) => new SAT.Vector(...v.clone(first).sub(first).toArray()))]
-
-    this.#hull = new SAT.Polygon(satPoints[0], [new SAT.Vector(), ...satPoints.slice(1)])
   }
 
   #calculatePosition() {