character-system/Runtime/SkinRigger.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;
using SensorToolkit;
using NodeCanvas.Framework;
using RootMotion.Dynamics;
using RootMotion.FinalIK;

namespace KairoEngine.CharacterSystem
{
    [System.Serializable]
    public class SkinRig
    {
        public string name = "Rig 1";
        public Animator animator;
        public GameObject rootBone;
        public SkinnedMeshRenderer meshRenderer;
        public TriggerSensor visionSensor;
        public RangeSensor hearingSensor;
        public GameObject head;
        public GameObject rightHand;
        public GameObject leftHand;
        public GameObject rightUnarmedObject;
        public GameObject leftUnarmedObject;
        public List<Transform> boneTargets = new List<Transform>();
        public GameObject puppetMasterObject;
    }

    public class SkinRigger : MonoBehaviour
    {
        public CharacterController character;
        public List<SkinRig> skinRigs = new List<SkinRig>();

        public void Setup(ModelData modelData, Material material)
        {
            SkinRig skinRig = null;
            foreach (var item in skinRigs)
            {
                item.animator.gameObject.SetActive(false);
                item.puppetMasterObject.SetActive(false);
                if(modelData.skinRig == item.name) skinRig = item;
            }
            character.animator = skinRig.animator;
            character.meshRenderer = skinRig.meshRenderer;
            character.visionSensor = skinRig.visionSensor;
            character.hearingSensor = skinRig.hearingSensor;
            character.head = skinRig.head;
            character.rightHand = skinRig.rightHand;
            character.leftHand = skinRig.leftHand;
            character.rightUnarmedObject = skinRig.rightUnarmedObject;
            character.leftUnarmedObject = skinRig.leftUnarmedObject;
            Blackboard blackboard = character.GetComponent<Blackboard>();
            blackboard.SetVariableValue("visionSensor", character.visionSensor);
            blackboard.SetVariableValue("soundSensor", character.hearingSensor);
            skinRig.animator.gameObject.SetActive(true);
            skinRig.rootBone.SetActive(true);
            skinRig.meshRenderer.gameObject.SetActive(true);
            Mesh mesh = new Mesh();
            mesh = modelData.mesh;
            character.meshRenderer.sharedMesh = modelData.mesh;
            character.meshRenderer.BakeMesh(mesh);
            character.meshRenderer.material = material;
            character.animator.enabled = true;
            character.animator.Rebind();
            // Set LOS Targets
            LOSTargets losTargets = GetComponent<LOSTargets>();
            if(losTargets != null)
            {
                for (int i = 0; i < losTargets.Targets.Length; i++)
                {
                    losTargets.Targets[i] = skinRig.boneTargets[i];
                }
                
            }
            skinRig.puppetMasterObject.SetActive(true);
            character.puppetMaster = skinRig.puppetMasterObject.GetComponent<PuppetMaster>();
            AimIK aimIk = character.GetComponentInChildren<AimIK>();
            if(aimIk != null)
            {
                aimIk.solver.bones[0].transform = GetBone("Hips", skinRig.rootBone.transform);
                aimIk.solver.bones[1].transform = GetBone("Spine_01", skinRig.rootBone.transform);
                aimIk.solver.bones[2].transform = GetBone("Spine_02", skinRig.rootBone.transform);
                aimIk.solver.bones[3].transform = GetBone("Spine_03", skinRig.rootBone.transform);
            }
            LimbIK limbIk = character.GetComponentInChildren<LimbIK>();
            if(limbIk != null)
            {
                limbIk.solver.bone1.transform = GetBone("Shoulder_L", skinRig.rootBone.transform);
                limbIk.solver.bone2.transform = GetBone("Elbow_L", skinRig.rootBone.transform);
                limbIk.solver.bone3.transform = GetBone("Hand_L", skinRig.rootBone.transform);
            }
        }

        private Transform GetBone(string name, Transform root)
        {
            Transform[] bones = root.GetComponentsInChildren<Transform>();
            for (int i = 0; i < bones.Length; i++)
            {
                if(bones[i].name == name) return bones[i];
            }
            return null;
        }
    }
}