micromissiles-unity/Assets/Scripts/Interceptors/Hydra70.cs

using System.Collections;
using System.Collections.Generic;
using JetBrains.Annotations;
using UnityEngine;

public class Hydra70 : Missile
{

    private Vector3 _acceleration;
    private bool _submunitionsLaunched = false;

    protected override void Update() {

        base.Update();

        // Check if it's time to launch submunitions
        if (!_submunitionsLaunched && (GetFlightPhase() == FlightPhase.MIDCOURSE || GetFlightPhase() == FlightPhase.BOOST) && 
            SimManager.Instance.GetElapsedSimulationTime() >= _agentConfig.submunitions_config.launch_config.launch_time)
        {
            SpawnSubmunitions();
            _submunitionsLaunched = true;
        }
    }

    protected override void UpdateMidCourse(double deltaTime)
    {
        Vector3 accelerationInput = Vector3.zero;
        // Calculate and set the total acceleration
        Vector3 acceleration = CalculateAcceleration(accelerationInput);
        GetComponent<Rigidbody>().AddForce(acceleration, ForceMode.Acceleration);
        _acceleration = acceleration;
    }

    protected override void DrawDebugVectors()
    {
        base.DrawDebugVectors();
        if (_acceleration != null)
        {
            Debug.DrawRay(transform.position, _acceleration * 1f, Color.green);
        }
    }

    public void SpawnSubmunitions() {
        Debug.Log("Spawning submunitions");
        // print the callstack
        Debug.Log(new System.Diagnostics.StackTrace().ToString());
        List<Missile> submunitions = new List<Missile>();
        switch(_agentConfig.submunitions_config.agent_config.missile_type) {
            case MissileType.MICROMISSILE:
                for (int i = 0; i < _agentConfig.submunitions_config.num_submunitions; i++) {
                    AgentConfig convertedConfig = AgentConfig.FromSubmunitionAgentConfig(_agentConfig.submunitions_config.agent_config);

                    convertedConfig.initial_state.position = transform.position;
                    convertedConfig.initial_state.velocity = GetComponent<Rigidbody>().velocity;
                    Missile submunition = SimManager.Instance.CreateMissile(convertedConfig);
                    submunitions.Add(submunition);
                    Debug.Log("Created submunition");
                }   
                break;
        }
        SimManager.Instance.AssignMissilesToTargets(submunitions);

    }

}