87 lines
3.4 KiB
C#
87 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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using UnityEngine.UI;
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public class ItemGrabber : MonoBehaviour {
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public Transform CameraTransform;
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public Transform HandTransform;
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public Transform TorchHandTransform;
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public CanvasGroup PrimaryIndicator;
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public Text PrimaryText;
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public CanvasGroup SecondaryIndicator;
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public Text SecondaryText;
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public LayerMask ItemLayer;
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public LayerMask DroppingRaycastMask;
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public float Distance;
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public float ThrowVelocity;
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[Header("Prefabs")]
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public GameObject TorchPrefab;
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[Header("Runtime values")]
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public Item GrabbedItem;
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public Torch Torch;
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private void Start() {
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PrimaryIndicator.alpha = 0;
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SecondaryIndicator.alpha = 0;
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}
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private void Update() {
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Item Item = null;
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Campfire Campfire = null;
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RaycastHit Hit;
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Vector3 From = CameraTransform.position;
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Vector3 Direction = CameraTransform.forward;
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if (GrabbedItem == null) {
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Debug.DrawLine(From, From + Direction * Distance, Color.red);
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if (Physics.Raycast(From, Direction, out Hit, Distance, ItemLayer) &&
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Hit.collider.attachedRigidbody != null) {
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Item = Hit.collider.attachedRigidbody.GetComponent<Item>();
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}
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if (Item != null && Input.GetButtonDown("Grab")) {
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Item.PickUp(HandTransform);
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GrabbedItem = Item;
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}
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} else {
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if (Physics.Raycast(From, Direction, out Hit, Distance * 2f, 1 << LayerMask.NameToLayer("Campfire")) &&
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Hit.collider.attachedRigidbody != null) {
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Campfire = Hit.collider.attachedRigidbody.GetComponent<Campfire>();
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}
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if (Campfire != null && Torch == null && Input.GetButtonDown("Ignite")) {
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GameObject TorchObj = Instantiate(TorchPrefab, GrabbedItem.transform.position, GrabbedItem.transform.rotation, TorchHandTransform);
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Torch = TorchObj.GetComponent<Torch>();
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Destroy(GrabbedItem.gameObject);
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GrabbedItem = null;
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} else if (Input.GetButtonDown("Grab")) {
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Vector3 DropPosition;
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if (Campfire != null) {
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DropPosition = Campfire.transform.position + Vector3.up * 0.7f;
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} else {
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if (Physics.Raycast(From, Direction, out Hit, Distance * 2f, DroppingRaycastMask)) {
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DropPosition = Hit.point + Hit.normal * 0.1f;
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} else {
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DropPosition = From + Direction * Distance;
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}
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}
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GrabbedItem.Drop(DropPosition);
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GrabbedItem = null;
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}
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}
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PrimaryIndicator.alpha = Mathf.Lerp(PrimaryIndicator.alpha, Item != null || Campfire != null ? 1 : 0, 10f * Time.deltaTime);
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if (Campfire != null && GrabbedItem != null) {
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PrimaryText.text = $"Burn {GrabbedItem.name.ToLower()}";
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} else if (Item != null) {
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PrimaryText.text = $"Take {Item.name.ToLower()}";
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}
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SecondaryIndicator.alpha = Mathf.Lerp(SecondaryIndicator.alpha, Campfire != null && GrabbedItem != null && Torch == null ? 1 : 0, 10f * Time.deltaTime);
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if (GrabbedItem != null) {
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SecondaryText.text = $"Ignite {GrabbedItem.name.ToLower()}";
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}
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}
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}
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