pgs/Assets/Scripts/NpcController.cs

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEditor;
using UnityEngine;

public class NpcController : MonoBehaviour {
    public static bool isInCutscene = false;

    [SerializeField] private Animator animator;
    [SerializeField] private Rigidbody2D rigidBody;
    [SerializeField] public GameObject icon;
    [SerializeField] public NpcID npcID;
    [SerializeField] public float statusCheckTick;

    [SerializeField] public UIPanelController uiPanelController;

    [SerializeField] public GameObject questPanelObject;
    private QuestPanelController questPanelController;

    [SerializeField] public GameObject craftingPanelObject;
    private GameObject myCraftingPanel;

    [SerializeField] public GameObject shopPanelObject;
    private GameObject myShopPanel;

    [SerializeField] private Collider2D trigger;

    // When talking and stopping talk, whether StartTalk and EndTalk should do anything.
    [SerializeField] private bool skipTransitions;

    public ItemSpriteCollectionController itemSpriteCollectionController;

    public float cutsceneStartRange = 1.0f;

    private Npc npc;
    private PlayerMovement playerMovement;

    public List<DialogueStatement> statements;
    public int currentInteractionIndex = 0;

    private GameAudioController gameAudioController;


    public static HashSet<DialogueID> nonInteractDialogue = new HashSet<DialogueID>() {
        DialogueID.LYN_ACCEPT_GETTING_THE_GOODS,
    };

    // Start is called before the first frame update
    void Start() {
        animator = gameObject.GetComponent<Animator>();
        rigidBody = gameObject.GetComponent<Rigidbody2D>();
        playerMovement = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerMovement>();
        itemSpriteCollectionController =
            GameObject.FindGameObjectWithTag("ItemSpriteCollection").GetComponent<ItemSpriteCollectionController>();
        uiPanelController =
            GameObject.FindGameObjectWithTag("UnderlayUI").GetComponent<UIPanelController>();
        gameAudioController = GameObject.FindGameObjectWithTag("GameAudio")
            .GetComponent<GameAudioController>();
        if (npcID != NpcID.NONE) {
            npc = (Npc)NpcInfo.npcs[npcID];
            StartCoroutine("StatusCheckTick", 0.2f);
        }
        if (skipTransitions) {
            animator.SetBool("skipTransition", true);
        }
    }

    private IEnumerator StatusCheckTick() {
        NpcQuestProgress questProgress = (NpcQuestProgress)State.state.npcState.npcQuestMap[npcID];

        bool hasCompletableQuest = false;
        foreach (QuestID questID in questProgress.inProgressQuests) {
            if (((QuestProgress)State.state.quests.allQuestProgress[questID]).CheckComplete()) {
                hasCompletableQuest = true;
                break;
            }
        }

        if (hasCompletableQuest) {
            // Quest Complete = sprite 1
            icon.GetComponent<SpriteRenderer>().sprite = itemSpriteCollectionController.npcIconSprites[1];
        } else {
            bool hasAcceptableQuest = false;
            foreach (QuestID questID in questProgress.acceptingQuests) {
                if (State.state.quests.CheckPrerequisites(questID)) {
                    hasAcceptableQuest = true;
                    break;
                }
            }
            if (hasAcceptableQuest) {
                // Quest Accept = sprite 0
                icon.GetComponent<SpriteRenderer>().sprite = itemSpriteCollectionController.npcIconSprites[0];
            } else if ((npc.shop != null || npc.craftingList != null) &&
                    State.state.quests.CheckNpcShopPrerequisites(npc)) {
                // Me fly en shoppen = sprite 2
                icon.GetComponent<SpriteRenderer>().sprite = itemSpriteCollectionController.npcIconSprites[2];
            } else {
                icon.GetComponent<SpriteRenderer>().sprite = null;
            }
        }

        yield return new WaitForSeconds(statusCheckTick);
        StartCoroutine(StatusCheckTick());
    }

    private void Awake() {
    }

    private bool IsPlayerInRange() {
        if (Vector2.Distance(transform.position,
                             playerMovement.transform.position) <= cutsceneStartRange) {
            return true;
        }
        return false;
    }

    public void QuestInteract(QuestID questID) {
        Destroy(questPanelController.gameObject);
        gameAudioController.audioSource.PlayOneShot(
            gameAudioController.UI_Quest_Accept);
        isInCutscene = true;
        NpcInteraction interaction = npc.behavior.QuestInteract(questID);
        statements = (List<DialogueStatement>)Dialogue.dialogueMap[interaction.dialogueID];
        currentInteractionIndex = 0;
        uiPanelController.IterateCutscene(statements[currentInteractionIndex]);
        if (!nonInteractDialogue.Contains(interaction.dialogueID)) {
            animator.SetBool("isTalking", true);
        }
        playerMovement.TriggerCollision(trigger);
    }

    public void Interact() {
        Debug.Log("Starting cutscene");
        // TODO: Stop the NPC from moving.
        // TODO: Face the player.
        // TODO: Make the player face the NPC.

        NpcQuestProgress quests = (NpcQuestProgress)State.state.npcState.npcQuestMap[npcID];
        HashSet<QuestID> acceptingQuests = new HashSet<QuestID>();
        foreach (QuestID questID in quests.acceptingQuests) {
            if (State.state.quests.CheckPrerequisites(questID)) {
                acceptingQuests.Add(questID);
            }
        }

        if (acceptingQuests.Count > 0 || quests.inProgressQuests.Count > 0) {
            // Show quest window.
            questPanelController = Instantiate(questPanelObject).GetComponent<QuestPanelController>();
            questPanelController.transform.SetParent(GameObject.FindGameObjectWithTag("OverlayUI").transform);
            questPanelController.transform.localPosition = Vector3.zero;
            questPanelController.transform.localScale = Vector3.one;
            questPanelController.questMenuController.Setup(acceptingQuests, quests.inProgressQuests, this);
            gameAudioController.audioSource.PlayOneShot(
                gameAudioController.UI_Quest_Open);
        } else {
            isInCutscene = true;
            NpcInteraction interaction = npc.behavior.Interact();
            statements = (List<DialogueStatement>)Dialogue.dialogueMap[interaction.dialogueID];
            currentInteractionIndex = 0;
            uiPanelController.IterateCutscene(statements[currentInteractionIndex]);
            if (!nonInteractDialogue.Contains(interaction.dialogueID)) {
                animator.SetBool("isTalking", true);
            }
        }
    }

    public void UtilityInteract() {
        Debug.Log("Starting utility");
        // TODO: Stop the NPC from moving.
        // TODO: Face the player.
        // TODO: Make the player face the NPC.

        if (npc.shop != null) {
            myShopPanel = Instantiate(shopPanelObject);
            myShopPanel.transform.parent = GameObject.FindGameObjectWithTag("OverlayUI").transform;
            myShopPanel.transform.localPosition = Vector3.zero;
            myShopPanel.transform.localScale = Vector3.one;
            myShopPanel.GetComponent<ShopPanelController>().shopMenuController.SetupBuyMenu(npc);
            // TODO: UI_Shop_Open
            gameAudioController.audioSource.PlayOneShot(
                gameAudioController.UI_Quest_Open);
        } else if (npc.craftingList != null) {
            myCraftingPanel = Instantiate(craftingPanelObject);
            myCraftingPanel.transform.parent = GameObject.FindGameObjectWithTag("OverlayUI").transform;
            myCraftingPanel.transform.localPosition = Vector3.zero;
            myCraftingPanel.transform.localScale = Vector3.one;
            myCraftingPanel.GetComponent<CraftingPanelController>().craftingMenuController.Setup(npc);
            // TODO: UI_Craft_Open
            gameAudioController.audioSource.PlayOneShot(
                gameAudioController.UI_Quest_Open);
        }
    }

    private void Update() {
        if (Input.GetButtonDown("Fire1") && isInCutscene && statements != null && statements.Count > 0) {
            if (uiPanelController.SkipDialogueTypewriter()) {
                Debug.Log("Skipped typing animation");
            } else if (++currentInteractionIndex >= statements.Count) {
                Debug.Log("Cutscene over");
                isInCutscene = false;
                statements = null;
                currentInteractionIndex = 0;
                playerMovement.cutscene = false;
                uiPanelController.DeactivateDialoguePanel();
                animator.SetBool("isTalking", false);
            } else {
                Debug.Log("Next!");
                uiPanelController.IterateCutscene(statements[currentInteractionIndex]);
            }
        }
    }
}