111 lines
3.4 KiB
C#
111 lines
3.4 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class ActionGestureInteraction : MonoBehaviour
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{
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public List<GameObject> objects;
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public Camera playerCamera;
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private Vector3 destination;
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public Transform rightHandTransform;
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private GameObject player;
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public float projectileSpeed = 30;
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void Start()
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{
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player = gameObject;
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}
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public void PerformAction(string action)
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{
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Debug.Log(action);
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if (action == "Portal")
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{
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// Raycast to find portal were looking at.
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var nearestPortal = FindPortalInFront();
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Debug.Log(nearestPortal);
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EnableDisablePortal(nearestPortal);
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}
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else
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{
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foreach (var item in objects)
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{
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if (item.name == action && action == "IceBolt")
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{
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ShootProjectile();
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InstantiateIceBolt(item);
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}
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if (item.name == action && action == "IceWall")
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{
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// Make ice wall appear from below to block incoming projectiles
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}
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}
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}
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}
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void EnableDisablePortal(GameObject portal)
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{
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// Did the raycast catch a portal in front of us?
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if (portal != null)
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{
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var distance = Vector3.Distance(portal.transform.position, this.transform.position);
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Debug.Log(distance);
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// Is the portal within a reasonable distance?
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if (distance <= 10.0f)
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{
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var portalVFX = portal.transform.Find("PortalFX");
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var portalTrigger = portal.transform.Find("Portal");
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// if the nearest portal is already enabled, then disable, else enable.
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if (portalVFX.gameObject.activeInHierarchy)
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{
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portalVFX.gameObject.SetActive(false);
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portalTrigger.gameObject.GetComponent<PortalTeleporter>().enabled = false;
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}
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else
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{
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portalVFX.gameObject.SetActive(true);
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portalTrigger.gameObject.GetComponent<PortalTeleporter>().enabled =true;
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}
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}
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}
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}
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GameObject FindPortalInFront()
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{
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Ray ray = playerCamera.ViewportPointToRay(new Vector3(0.5f, 0.5f, 0));
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RaycastHit hit;
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LayerMask playerLayerMask = LayerMask.GetMask("Player");
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if (Physics.Raycast(ray, out hit, playerLayerMask))
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{
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if (hit.transform.gameObject.transform.root.CompareTag("Portal"))
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{
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return hit.transform.gameObject.transform.root.gameObject;
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}
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}
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return null;
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}
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void ShootProjectile()
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{
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Ray ray = playerCamera.ViewportPointToRay(new Vector3(0.5f, 0.5f, 0));
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RaycastHit hit;
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if (Physics.Raycast(ray, out hit))
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{
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destination = hit.point;
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}
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else
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{
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destination = ray.GetPoint(1000);
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}
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}
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void InstantiateIceBolt(GameObject item)
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{
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var projectileObj = Instantiate(item, rightHandTransform.position, Quaternion.identity) as GameObject;
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projectileObj.GetComponent<Rigidbody>().velocity = (destination - rightHandTransform.position).normalized * projectileSpeed;
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}
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}
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