character-system/Runtime/FootstepsController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;
using KairoEngine.Core;
using KairoEngine.SFX;

namespace KairoEngine.CharacterSystem
{
    public class FootstepsController : SerializedMonoBehaviour
    {
        public CharacterController character;
        public bool emmitWorldSound = true;
        
        //public FootstepsLibrary footstepsLibrary;
        public Dictionary<string, SFXClip> footsteps = new Dictionary<string, SFXClip>();
        
        [ReadOnly] public List<string> floorMaterial;

        void OnEnable()
        {
            GenericEvents.StartListening(character.unique_name + "-AnimationStepDone", Footstep);
        }

        void OnDisable()
        {
            GenericEvents.StopListening(character.unique_name + "-AnimationStepDone", Footstep);
        }

        public void OnCollisionEnter(Collision collision)
        {
            if(collision.gameObject.tag == "Floor")
            {
                BoxCollider collider = collision.gameObject.GetComponent<BoxCollider>();
                if(collider == null) collider = collision.gameObject.GetComponentInChildren<BoxCollider>();
                if(collider == null) return;
                if(collider.material == null) return;
                string material = collider.material.name.Replace(" (Instance)", "");
                floorMaterial.Add(material);
                //Debug.Log("Added material " + material);
            }
        }

        public void OnCollisionExit(Collision collision)
        {
            if(collision.gameObject.tag == "Floor")
            {
                BoxCollider collider = collision.gameObject.GetComponent<BoxCollider>();
                if(collider == null) return;
                string material = collider.material.name.Replace(" (Instance)", "");
                floorMaterial.Remove(material);
                //Debug.Log("Removed material " + material);
            }
        }

        private void Footstep()
        {
            if(floorMaterial.Count < 1) return;
            string material = floorMaterial[floorMaterial.Count - 1];
            SFXClip sfx;
            if (footsteps.TryGetValue(material, out sfx))
            {
                SoundController.EmmitSound(sfx, character.transform.position);
            }
            else Debug.Log("No footstep sound found for key " + floorMaterial);           
        }
    }
}