GlobalGameJam-2021/Assets/Scripts/ObjectManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class ObjectManager : MonoBehaviour
{
    public enum ObjectType {Nothing, PushPull, Sign, Ladder};
    public ObjectType objectType = ObjectType.Nothing;
    private Rigidbody rigidBody;
    private MeshRenderer meshRenderer;
    private PlayerManager playerManager;
    private bool interact = false;
    public GameObject detailSign;
    public List<Transform> MovePoints = new List<Transform>();

    // Start is called before the first frame update
    void Start()
    {
        if (objectType == ObjectType.Sign) {
            MeshRenderer[] meshR = GetComponentsInChildren<MeshRenderer>();
            if (meshR[0].materials[1] != null) {
                meshRenderer = meshR[0];
            } 
            else
            {
                meshRenderer = meshR[1];
            }
        }
        else if (objectType == ObjectType.Ladder)
        {
            meshRenderer = GetComponentInChildren<MeshRenderer>();
        }
        else
        {
            meshRenderer = GetComponent<MeshRenderer>();
        }
        meshRenderer.materials[0].DisableKeyword("_EMISSION");
        meshRenderer.materials[1].SetFloat ("_Outline", 0.0f);
        meshRenderer.materials[1].SetColor("_OutlineColor", new Color(0.5276349f, 0.5566038f, 0.118147f));
        rigidBody = GetComponent<Rigidbody>();
    }

    // Update is called once per frame
    void Update()
    {
        if (interact)
        {
            if (objectType == ObjectType.PushPull)
            {
                if (Input.GetKeyUp(KeyCode.E))
                {
                    if (playerManager.GetPushPullObject() == null && playerManager.activeAbility.Count > 0 && playerManager.activeAbility[0] == 2)
                    {
                        playerManager.SetPushPullObject(this.gameObject);
                        meshRenderer.materials[1].SetColor("_OutlineColor", new Color(0.5568628f, 0.3785397f, 0.1176471f));
                    }
                    else
                    {
                        playerManager.RemovePushPullObject();
                        meshRenderer.materials[1].SetColor("_OutlineColor", new Color(0.5276349f, 0.5566038f, 0.118147f));
                        playerManager = null;
                    }
                }
            }
            else if (objectType == ObjectType.Sign)
            {
                if (Input.GetKeyUp(KeyCode.E) && !detailSign.activeSelf)
                {
                    detailSign.SetActive(true);
                }
                else if (!playerManager.onGround || Input.GetAxisRaw("Horizontal") != 0 || (Input.GetKeyUp(KeyCode.E) && detailSign.activeSelf))
                {
                    detailSign.SetActive(false);
                }
            }
        } 
        else
        {
            if (playerManager != null && playerManager.GetPushPullObject() == null)
            {
                meshRenderer.materials[1].SetColor("_OutlineColor", new Color(0.5276349f, 0.5566038f, 0.118147f));
            }
            if (objectType == ObjectType.PushPull)
            {
                if (Input.GetKeyUp(KeyCode.E))
                {
                    if (playerManager != null)
                    {
                        playerManager.RemovePushPullObject();
                        playerManager = null;
                    }
                }
            }
        } 
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.gameObject.tag == "Player")
        {
            if (objectType == ObjectType.Sign)
            {
                playerManager = other.gameObject.GetComponent<PlayerManager>();
                meshRenderer.materials[1].SetFloat("_Outline", 2.5f);
                interact = true;
            }

            if (objectType == ObjectType.Ladder)
            {
                playerManager = other.gameObject.GetComponent<PlayerManager>();
                playerManager.onLadder = true;
                if (playerManager.activeAbility.Count > 0 && playerManager.activeAbility[0] == 4) {
                    playerManager.GetComponent<Rigidbody>().useGravity = false;
                }
                interact = true;
            }
        }
    }

    private void OnTriggerExit(Collider other)
    {
        if (other.gameObject.tag == "Player")
        {
            if (objectType == ObjectType.Ladder)
            {
                playerManager.onLadder = false;
                playerManager.GetComponent<Rigidbody>().useGravity = true;
            }
            if (meshRenderer != null) {
                meshRenderer.materials[1].SetFloat("_Outline", 0.0f);
            }
            interact = false;
        }
    }

    private void OnCollisionStay(Collision collision)
    {
        if (collision.gameObject.tag == "Player")
        {
            Vector3 hit = collision.contacts[0].normal;
            if (hit.x != 0 && hit.y == 0)
            {
                playerManager = collision.gameObject.GetComponent<PlayerManager>();
                if (playerManager.activeAbility.Count > 0 && playerManager.activeAbility[0] == 2)
                {
                    meshRenderer.materials[1].SetFloat("_Outline", 0.1f);
                } 
                else
                {
                    meshRenderer.materials[1].SetFloat("_Outline", 0.0f);
                }
                interact = true;
            }
        }
    }

    private void OnCollisionExit(Collision collision)
    {
        if (collision.gameObject.tag == "Player")
        {
            meshRenderer.materials[1].SetFloat("_Outline", 0.0f);
            interact = false;
        }
    }
}