| | | 1 | | using System.Collections; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using JetBrains.Annotations; |
| | | 4 | | using UnityEngine; |
| | | 5 | | using System.Linq; |
| | | 6 | | |
| | | 7 | | public class CarrierInterceptor : Interceptor { |
| | 2 | 8 | | private bool _submunitionsLaunched = false; |
| | | 9 | | |
| | 1 | 10 | | public override bool IsAssignable() { |
| | 1 | 11 | | return false; |
| | 1 | 12 | | } |
| | | 13 | | |
| | 0 | 14 | | protected override void FixedUpdate() { |
| | 0 | 15 | | base.FixedUpdate(); |
| | | 16 | | // Check whether to launch submunitions. |
| | 0 | 17 | | if ((GetFlightPhase() == FlightPhase.MIDCOURSE || GetFlightPhase() == FlightPhase.BOOST) && |
| | 0 | 18 | | !_submunitionsLaunched && IADS.Instance.ShouldLaunchSubmunitions(this)) { |
| | 0 | 19 | | SpawnSubmunitions(); |
| | 0 | 20 | | _submunitionsLaunched = true; |
| | 0 | 21 | | } |
| | 0 | 22 | | } |
| | | 23 | | |
| | 0 | 24 | | protected override void UpdateMidCourse(double deltaTime) { |
| | 0 | 25 | | base.UpdateMidCourse(deltaTime); |
| | 0 | 26 | | } |
| | | 27 | | |
| | 0 | 28 | | protected override void DrawDebugVectors() { |
| | 0 | 29 | | base.DrawDebugVectors(); |
| | 0 | 30 | | if (_acceleration != null) { |
| | 0 | 31 | | Debug.DrawRay(transform.position, _acceleration * 1f, Color.green); |
| | 0 | 32 | | } |
| | 0 | 33 | | } |
| | | 34 | | |
| | 0 | 35 | | private void SpawnSubmunitions() { |
| | 0 | 36 | | if (agentConfig.SubmunitionsConfig == null) { |
| | 0 | 37 | | return; |
| | | 38 | | } |
| | | 39 | | |
| | 0 | 40 | | List<Interceptor> submunitions = new List<Interceptor>(); |
| | 0 | 41 | | for (int i = 0; i < agentConfig.SubmunitionsConfig.NumSubmunitions; ++i) { |
| | 0 | 42 | | Configs.AgentConfig submunitionsConfig = agentConfig.SubmunitionsConfig.AgentConfig; |
| | 0 | 43 | | Simulation.State initialState = new Simulation.State(); |
| | 0 | 44 | | initialState.Position = Coordinates3.ToProto(transform.position); |
| | | 45 | | |
| | | 46 | | // Fan the submunitions radially outwards by 60 degrees from the carrier interceptor's |
| | | 47 | | // velocity vector. |
| | | 48 | | const float SubmunitionsAngularDeviation = 60.0f * Mathf.Deg2Rad; |
| | 0 | 49 | | Vector3 velocity = GetComponent<Rigidbody>().linearVelocity; |
| | 0 | 50 | | Vector3 perpendicularDirection = Vector3.Cross(velocity, Vector3.up); |
| | 0 | 51 | | Vector3 lateralDirection = |
| | | 52 | | Quaternion.AngleAxis(i * 360 / agentConfig.SubmunitionsConfig.NumSubmunitions, velocity) * |
| | | 53 | | perpendicularDirection; |
| | 0 | 54 | | initialState.Velocity = Coordinates3.ToProto(Vector3.RotateTowards( |
| | | 55 | | velocity, lateralDirection, maxRadiansDelta: SubmunitionsAngularDeviation, |
| | | 56 | | maxMagnitudeDelta: Mathf.Cos(SubmunitionsAngularDeviation))); |
| | | 57 | | |
| | 0 | 58 | | Interceptor submunition = |
| | | 59 | | SimManager.Instance.CreateInterceptor(submunitionsConfig, initialState); |
| | 0 | 60 | | submunition.SetFlightPhase(FlightPhase.READY); |
| | | 61 | | // Launch the submunitions with the same velocity as the carrier interceptor's. |
| | 0 | 62 | | submunition.SetVelocity(GetComponent<Rigidbody>().linearVelocity); |
| | 0 | 63 | | submunitions.Add(submunition); |
| | 0 | 64 | | } |
| | 0 | 65 | | UnassignTarget(); |
| | 0 | 66 | | IADS.Instance.AssignSubmunitionsToThreats(this, submunitions); |
| | | 67 | | |
| | 0 | 68 | | SimManager.Instance.AddSubmunitionsSwarm( |
| | 0 | 69 | | submunitions.ConvertAll(submunition => submunition as Agent)); |
| | 0 | 70 | | } |
| | | 71 | | } |