diff --git a/src/controller/gamecontext.ts b/src/controller/gamecontext.ts
index f0a3346..38a08ed 100644
--- a/src/controller/gamecontext.ts
+++ b/src/controller/gamecontext.ts
@@ -94,34 +94,34 @@ export class GameContext {
 		return diff;
 	}
 
+	private updateStepCollide(out: vec2, dest: vec2): boolean {
+		const move = new Movement(this.entityPos, dest);
+
+		for (const c of this.collision) {
+			if (!c.collide(out, move, this.collisionRadius))
+				continue;
+
+			if (vec2.squaredDistance(this.entityPos, out) >= vec2.squaredDistance(this.entityPos, dest))
+				continue;
+
+			return true;
+		}
+
+		return false;
+	}
+
 	private updateStep(): void {
 		const dest = vec2.scaleAndAdd(vec2.create(), this.entityPos, this.entityMovement, this.speed);
-		const dest2 = vec2.create();
-
-		let rescan = true;
-
-		while (rescan) {
-			rescan = false;
+		const newDest = vec2.create();
 
+		while (true) {
 			if (vec2.equals(dest, this.entityPos))
 				return;
 
-			const move = new Movement(this.entityPos, dest);
+			if (!this.updateStepCollide(newDest, dest))
+				break;
 
-			for (const c of this.collision) {
-				if (!c.collide(dest2, move, this.collisionRadius))
-					continue;
-
-				if (!vec2.exactEquals(dest, dest2)) {
-					// Ensure termination
-					if (vec2.squaredDistance(this.entityPos, dest2) >= vec2.squaredDistance(this.entityPos, dest))
-						continue;
-
-					vec2.copy(dest, dest2);
-					rescan = true;
-					break;
-				}
-			}
+			vec2.copy(dest, newDest);
 		}
 
 		vec2.copy(this.entityPos, dest);