Method zoomIn

src/main/java/field/graphics/Camera.java:282–286

(float amount)

			return new Vec3(position.x + left.x * s, position.y + left.y * s, position.z + left.z * s);
		}

		public State zoomIn(float amount) {
			State s = copy();
			s.fov = Math.max(2, Math.min(179, s.fov + amount));
			return s;
		}

		public State zoomOut(float amount) {