character-system/Runtime/CharacterController.cs

 using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;
using RootMotion.Dynamics;
using SensorToolkit;
using Sirenix.OdinInspector;
using KairoEngine.Core;
using KairoEngine.Inventory;

namespace KairoEngine.CharacterSystem
{
    public class CharacterController : MonoBehaviour
    {
        [HorizontalGroup("Name"), LabelText("Name")] public string characterName;
        [HorizontalGroup("Name", 0.2f), ReadOnly, HideLabel] public string id;
        public string unique_name
        {
            get { return $"{characterName}_{id}"; }
        }
        public Race race;
        public Faction faction;
        public Gender gender;
        public int age;
        public Animator animator;
        public NavMeshAgent navMeshAgent;
        public TriggerSensor visionSensor;
        public RangeSensor hearingSensor;
        public SkinnedMeshRenderer meshRenderer;
        public DamageController damageController;
        public PuppetMaster puppetMaster;
        public GameObject puppetMasterRoot;
        public ItemContainer itemContainer;
        public Transform rootTransform;

        public GameObject head;
        public GameObject rightHand;
        public GameObject leftHand;

        public GameObject rightUnarmedObject;
        public GameObject leftUnarmedObject;

        [ReadOnly] public string bodyModelName;
        [ReadOnly] public string bodyMaterialName;
        [ReadOnly] public string headAttachmentName;
        [ReadOnly] public string faceAttachmentName;

        private ItemRef equipedItem;
        private GameObject equipedGameObject;
        private bool isDead = false;
        private float deadTime = 0f;
        private bool removeColliders = false;

        public void Start()
        {
            if(rightUnarmedObject != null) rightUnarmedObject.SetActive(false);
            else Debug.LogError(unique_name + " has no rightUnarmedObject!");
            if(leftUnarmedObject != null) leftUnarmedObject.SetActive(false);
            else Debug.LogError(unique_name + " has no leftUnarmedObject!");
            if(rootTransform != null) rootTransform.parent = null;
            // Register this character in CharacterManager
            RegisterEvents.RegisterCharacter(this);
        }

        public void Die()
        {
            if(isDead == true) return;
            animator.SetTrigger("Death");
            isDead = true;
            ActionController actionController = gameObject.GetComponent<ActionController>();
            if(HasEquipedItem())
            {
                ItemContainer itemContainer = gameObject.GetComponent<ItemContainer>();
                //DropItemAction action = new DropItemAction(itemContainer, GetEquipedItem());
                CharacterUnequipItemAction action = new CharacterUnequipItemAction(this);
                actionController.AddAction(action);
                GameObject.Destroy(GetEquipedGameObject());
                SetEquipedItem(null);
                SetEquipedGameObject(null);
            }
            actionController.CancelActions();
            actionController.enabled = false;
            if(navMeshAgent != null) navMeshAgent.enabled = false;
            // Remove character rigidbody
            Rigidbody rigidbody = gameObject.GetComponent<Rigidbody>();
            if(rigidbody != null) Destroy(rigidbody);
            rigidbody = gameObject.GetComponentInChildren<Rigidbody>();
            if(rigidbody != null) Destroy(rigidbody);
            // Disable character collider
            CapsuleCollider collider = gameObject.GetComponent<CapsuleCollider>();
            if(collider != null) collider.enabled = false;
            BoxCollider boxCollider = gameObject.GetComponentInChildren<BoxCollider>();
            if(boxCollider != null) boxCollider.enabled = false;
            // Remove hand damage objects
            Rigidbody rightHandRigidbody = rightHand.GetComponentInChildren<Rigidbody>();
            Rigidbody leftHandRigidbody = leftHand.GetComponentInChildren<Rigidbody>();
            if(rightHandRigidbody != null) Destroy(rightHandRigidbody);
            if(leftHandRigidbody != null) Destroy(leftHandRigidbody);
            // Remove Head rigidbody and DamagePoint
            Rigidbody headRigidbody =  head.GetComponent<Rigidbody>();
            if(headRigidbody != null) Destroy(headRigidbody);
            DamagePoint damagePoint = head.GetComponent<DamagePoint>();
            if(damagePoint != null) Destroy(damagePoint);
            if(visionSensor != null) visionSensor.gameObject.SetActive(false);
            if(hearingSensor != null) hearingSensor.gameObject.SetActive(false);
            // Disable IKs
            SetAimIK setAimIK = gameObject.GetComponentInChildren<SetAimIK>();
            if(setAimIK != null)
            {
                setAimIK.aimIK.enabled = false;
                setAimIK.limbIK.enabled = false;
                setAimIK.secondHandOnGun.enabled = false;
                setAimIK.aimController.enabled = false;
                setAimIK.enabled = false;
            }
            //animator.enabled = false;
            if(puppetMaster != null)
            {
                puppetMaster.mode = PuppetMaster.Mode.Active;
                puppetMaster.pinWeight = 0f;
                puppetMaster.mappingWeight = 1f;
                puppetMaster.muscleWeight = 0.4f;
            }
            puppetMaster.gameObject.SetActive(true);
        }

        public bool IsDead() 
        { 
            return isDead; 
        }

        public void Injury()
        {
            animator.SetTrigger("Injury");
        }

        public void Update()
        {
            animator.transform.localPosition = new Vector3(0, 0, 0);
            if(isDead)
            {
                deadTime += Time.deltaTime;
                puppetMaster.gameObject.SetActive(true);
                if(deadTime > 5f && removeColliders == false)
                {
                    removeColliders = true;
                    puppetMaster.state = PuppetMaster.State.Dead;
                    //RemoveColliders();
                }
            }
        }

        public bool HasEquipedItem()
        {
            if(equipedItem != null) return true;
            else return false;
        }

        public ItemRef GetEquipedItem()
        {
            return equipedItem;
        }

        public void SetEquipedItem(ItemRef itemRef)
        {
            equipedItem = itemRef;
        }

        public GameObject GetEquipedGameObject()
        {
            return equipedGameObject;
        }

        public void SetEquipedGameObject(GameObject obj)
        {
            equipedGameObject = obj;
        }

        public bool HasRangedWeapon()
        {
            ItemRef itemRef = GetEquipedItem();
            if(itemRef != null)
            {
                if(itemRef.item.category == ItemType.firearm) return true;
            }
            return false;
        }

        public bool HasMeleeWeapon()
        {
            ItemRef itemRef = GetEquipedItem();
            if(itemRef != null)
            {
                if(itemRef.item.category == ItemType.handWeapon) return true;
            }
            return false;
        }

        public bool HasAmmo()
        {
            if(HasRangedWeapon() == false) return false;
            ItemRef itemRef = GetEquipedItem();
            if(itemRef == null) return false;
            ItemFirearmRef firearmRef = (ItemFirearmRef)itemRef;
            if(firearmRef == null) return false;
            if(firearmRef.ammo > 0) return true;
            else return false;
        }

        public bool HasSpareAmmo(ItemRef itemRef = null)
        {
            if(itemRef == null) itemRef = GetEquipedItem();
            if(itemRef == null) return false;
            ItemBaseFirearm firearmItem = (ItemBaseFirearm)itemRef.item;
            if(firearmItem == null) return false;
            ItemContainer itemContainer = GetComponent<ItemContainer>();
            if(itemContainer == null) return false;
            for (int i = 0; i < itemContainer.inventory.Count; i++)
            {
                if(itemContainer.inventory[i].item.title == firearmItem.ammoType.title) return true;
            }
            return false;
        }

        public bool IsEnemy(Transform objTransform)
        {
            CharacterController targetCharacter = objTransform.GetComponentInParent<CharacterController>();
            if(targetCharacter == null) return false;
            if(targetCharacter.IsDead()) return false;
            return faction.IsEnemy(targetCharacter.faction.title);
        }

        public ItemRef GetEquipableWeapon()
        {
            ItemContainer itemContainer = GetComponent<ItemContainer>();
            if(itemContainer == null) return null;
            for (int i = 0; i < itemContainer.inventory.Count; i++)
            {
                if(itemContainer.inventory[i].item.category == ItemType.firearm)
                {
                    if(HasSpareAmmo(itemContainer.inventory[i]))
                    {
                        return itemContainer.inventory[i];
                    }
                }
            }
            for (int i = 0; i < itemContainer.inventory.Count; i++)
            {
                if(itemContainer.inventory[i].item.category == ItemType.handWeapon)
                {
                    return itemContainer.inventory[i];
                }
            }
            return null;
        }

        public float GetAttackDistance(ItemRef itemRef = null)
        {
            if(itemRef == null) itemRef = GetEquipedItem();
            if(itemRef == null) return 0.8f;
            
            if(itemRef.item.category == ItemType.firearm)
            {
                ItemBaseFirearm firearmItem = (ItemBaseFirearm)itemRef.item;
                return ((firearmItem.maxDistance - firearmItem.halfDistance)/2) + firearmItem.halfDistance;
            }
            else if(itemRef.item.category == ItemType.handWeapon)
            {
                ItemBaseHandWeapon handWeapon = (ItemBaseHandWeapon)itemRef.item;
                return handWeapon.attackDistance;
            }
            return 0.8f;
        }

        public void RemoveColliders()
        {
            if(puppetMaster != null)
            {
                //puppetMaster.pinWeight = 0f;
                //puppetMaster.mappingWeight = 1f;
                //puppetMaster.muscleWeight = 0f;
                puppetMaster.state = PuppetMaster.State.Frozen;
            }
            
            // Collider[] colliders = gameObject.transform.root.GetComponentsInChildren<Collider>();
            // for (int i = 0; i < colliders.Length; i++)
            // {
            //     Destroy(colliders[i]);
            // }
            // ConfigurableJoint[] joints = gameObject.transform.root.GetComponentsInChildren<ConfigurableJoint>();
            // for (int i = 0; i < joints.Length; i++)
            // {
            //     Destroy(joints[i]);
            // }
            // Rigidbody[] rigidbodies = gameObject.transform.root.GetComponentsInChildren<Rigidbody>();
            // for (int i = 0; i < rigidbodies.Length; i++)
            // {
            //     Destroy(rigidbodies[i]);
            // }
            
        }
    }
}