rua/Script/Character.cs

using System.Net.Mime;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class Character : MonoBehaviour
{
    public bool isUsingSkill = false;
    // 角色等级
    public int level = 1;

    // 角色可使用加点数
    public int points = 0;

    // 角色持有金币
    public int money = 0;
    // 角色经验
    public int exp = 0;
    // 角色升级所需经验
    public int[] levelUp = {20, 50, 100};
    // 角色ID设置为public类型以便查找
    public int id = 0;
    //角色阵营序列号
    public int groupNumber;
    //角色可加点属性
    public int str = 5;
    public int dex = 5;
    public int san = 5;
    public int inte = 5;
    public int def = 5;
    public int vig = 5;
    //角色衍生属性
    protected int maxHealth;
    protected int maxPoise;
    protected int maxMovement ;
    protected int maxMana;
    protected int currentHealth;
    public int currentMovement;
    protected int currentPoise;
    protected int currentMana;
    //角色Buff属性
    protected bool execute = false;
    protected float attackCofficient = 1;
    protected float defenceCofficient = 1;
    protected int moveCofficient = 0;
    //调用其他类
    public WeaponManager weaponManager;
    public BuffManager buffManager;
    public SkillManager skillManager;
    CharacterUIManager characterUIManager;
    protected MovementBar movementBar;
    protected GameObject currentWeaponObject;
    Weapon currentWeapon;
    //protected GameManager GameManager.instance;
    protected Animator animator;
    Vector2 lookDirection = Vector2.down;
    public GameObject enterDialog;      // 切换场景的对话框
    bool isMoving = false;
    public GameObject gameoverMenu;     // 游戏结束

    // 初始化
    void Start()
    {
        animator = GetComponent<Animator>();
        GameManager.instance = GameObject.Find("GameManager").GetComponent<GameManager>();
        // //初始化角色战斗属性
        // maxMovement = (int)(dex * 2 + san * 2 + 8 + level * 0.5);
        // maxHealth = 10 + vig * 10 + level * 2;
        // maxPoise = (int)(str * 2 + vig * 0.5 + 5);
        // maxMana = (int)(inte * 2 + san * 1);
        // currentMovement = maxMovement;
        // currentHealth = maxHealth;
        // currentPoise = maxPoise;
        // currentMana = 0;
        // 初始化角色位置
        RaycastHit2D hit = Physics2D.Raycast(transform.position,Vector2.up,1.0f,LayerMask.GetMask("Cells"));
        hit.collider.GetComponent<Cell>().SetOccupied(true);
        hit.collider.GetComponent<Cell>().SetCurrentCharacter(this);
    }

    private void Awake()
    {
        // 初始化角色战斗属性
        maxMovement = (int)(dex * 2 + san * 2 + 8 + level * 0.5);
        maxHealth = 10 + vig * 10 + level * 2;
        maxPoise = (int)(str * 2 + vig * 0.5 + 5);
        maxMana = (int)(inte * 2 + san * 1);
        currentMovement = maxMovement;
        currentHealth = maxHealth;
        currentPoise = maxPoise;
        currentMana = 0;
        // 初始化角色武器
        weaponManager = transform.GetChild(0).GetComponent<WeaponManager>();
        // 初始化角色UI
        characterUIManager = transform.GetChild(1).GetComponent<CharacterUIManager>();
        movementBar = transform.GetChild(1).GetChild(2).GetComponent<MovementBar>();
    }

    protected virtual void OnMouseOver()
    {
        if(GameManager.instance.gameMode == GameManager.GameMode.Normal)
        {
            // 鼠标左键点击选中角色
            if(Input.GetMouseButton(0)) Selected();
            // 鼠标右键点击查看角色信息
            if(Input.GetMouseButton(1) && GameManager.instance.GetSelected() == null)
            {
                GameManager.instance.CheckDetailInformation(str,inte,dex,san,vig,def,
                currentHealth,maxHealth,currentPoise,maxPoise,currentMana,maxMana);
            }
        }
    }

    // 选中角色
    public virtual void Selected()
    {
        if(GameManager.instance.selected != null) return;
        if(GameManager.instance.currentGroup != groupNumber)
            return;
        animator.SetFloat("selected", 1);
        GameManager.instance.SetSelected(gameObject.GetComponent<Character>());
        if(!GameManager.instance.GetExploreMode())
        {
            weaponManager.SetCurrnetWeaponActive(true);
            movementBar.SetMovementActive(true);
        }
    }

    public void AnimatorMoving(bool value)
    {
        if(value)
        {
            animator.SetFloat("selected", 1);
            if(id == 0)
                GameManager.instance.transform.position = transform.position;
        }
        else
            animator.SetFloat("selected", 0);
    }

    // 取消选中角色
    public virtual void Cancel()
    {
        animator.SetFloat("selected", 0);
        GameManager.instance.SetSelected(null);
        weaponManager.SetCurrnetWeaponActive(false);
        if(!GameManager.instance.GetExploreMode())
            movementBar.SetMovementActive(false);
    }

    // 移动角色
    public IEnumerator Move(Vector2 deviation,float time = 0.01f)
    {
        // 角色朝向
        Turn(deviation);
        // 判断角色是否能够前进
        isMoving = true;
        Vector2 temp = new Vector2(deviation.x + transform.position.x, deviation.y + transform.position.y);
        RaycastHit2D[] hits = Physics2D.RaycastAll(transform.position,deviation,1.0f,LayerMask.GetMask("Cells"));
        if(hits.Length <= 1)
        {
            Debug.Log("Not Accessed");
        }
        else
        {
            Cell currentCell = hits[0].collider.GetComponent<Cell>();
            Cell cell = hits[1].collider.GetComponent<Cell>();
            if(cell.GetOccupied())    Debug.Log("Not Accessed");
            else if(temp.x == cell.transform.position.x && temp.y == cell.transform.position.y)
            {
                // 判断行动点数是否够用
                if(currentMovement >= (cell.cost - moveCofficient))
                {
                    if(!GameManager.instance.GetExploreMode())
                        ChangeMovement(-(cell.cost - moveCofficient));
                    // 改变棋子所占用的单元格
                    yield return MovePosition(cell.transform.position, time);
                    transform.position = cell.transform.position;
                    currentCell.SetOccupied(false);
                    currentCell.SetCurrentCharacter(null);
                    cell.SetCurrentCharacter(this);
                    cell.SetOccupied(true);
                    // 陷阱地形对角色造成伤害
                    if(cell.damage > 0)
                        ChangeHealth(-cell.damage);
                }
                else
                {
                    OutOfMovement();
                }
            }
        }
        isMoving = false;
    }

    public void Move(int order)
    {
        if(order == 1)  StartCoroutine(Move(Vector2.up));
        if(order == 2)  StartCoroutine(Move(Vector2.down));
        if(order == 3)  StartCoroutine(Move(Vector2.left));
        if(order == 4)  StartCoroutine(Move(Vector2.right));
    }

    IEnumerator MovePosition(Vector2 position, float time)
    {
        float deltaX = (transform.position.x - position.x)/30;
        float deltaY = (transform.position.y - position.y)/30;
        for(int i = 0; i < 30; i++)
        {
            transform.position = new Vector2(transform.position.x - deltaX, transform.position.y - deltaY);
            yield return new WaitForSeconds(time/60f);
        }
    }

    public void ForceMove(Vector2 deviation)
    {
        Vector2 temp = new Vector2(deviation.x + transform.position.x, deviation.y + transform.position.y);
        RaycastHit2D[] hits = Physics2D.RaycastAll(transform.position,deviation,1.0f,LayerMask.GetMask("Cells"));

        Cell currentCell = hits[0].collider.GetComponent<Cell>();
        Cell cell = hits[1].collider.GetComponent<Cell>();
        if(cell.GetOccupied())    Debug.Log("Not Accessed");
        else if(temp.x == cell.transform.position.x && temp.y == cell.transform.position.y)
        {

            if(!GameManager.instance.GetExploreMode())
                ChangeMovement(-(cell.cost + moveCofficient));
            // 改变棋子所占用的单元格
            transform.position = cell.transform.position;
            currentCell.SetOccupied(false);
            currentCell.SetCurrentCharacter(null);
            cell.SetCurrentCharacter(this);
            cell.SetOccupied(true);
            // 陷阱地形对角色造成伤害
            if(cell.damage > 0)
                ChangeHealth(-cell.damage);
        }
    }

    // 调节生命值，在血量减少或回复时调用
    public void ChangeHealth(int amount)
    {
        currentHealth = Mathf.Clamp(currentHealth + amount, 0 ,maxHealth);
        characterUIManager.ChangePoints(amount,currentHealth / (float)maxHealth, 0);     //生命值改变后血条显示改变
        if(currentHealth == 0)
        // 若主角死亡则游戏结束
        {
            DestoryPiece();
            if(id == 0 && groupNumber == 0)
            {
                gameoverMenu.SetActive(true);
            }
        }
    }

    // 调节韧性点数
    public void ChangePoise(int amount)
    {
        currentPoise = Mathf.Clamp(currentPoise + amount, 0 ,maxPoise);
        characterUIManager.ChangePoints(amount,currentPoise / (float)maxPoise, 1);   //韧性值改变后韧性条显示改变
    }

    // 调节行动点数
    public void ChangeMovement(int amount)
    {
        currentMovement += amount;
        movementBar.ChangeMovement(amount,currentMovement,currentMovement / (float)maxMovement);
    }

    // 蓝条
    public void ChangeMana(int amount)
    {
        currentMana = Mathf.Clamp(currentMana + amount, 0, maxMana);
        //Debug.Log(currentMana);
        characterUIManager.ChangePoints(amount, currentMana/ (float)maxMana, 2);
    }

    // 结束回合时重制角色行动点数
    public void ReSet()
    {
        if(currentPoise <= 0)
        {
            currentPoise = maxPoise;
            characterUIManager.ChangePoints(0, 1, 1);
            currentMovement = (int)(maxMovement * 0.5);
        }
        else
            currentMovement = maxMovement;
        ChangeMovement(0);
    }

    // 获取角色状态
    public int GetLevel()
    {
        return level;
    }
    public int GetCurrentMovement()
    {
        return currentMovement;
    }
    public int GetCurrentHealth()
    {
        return currentHealth;
    }
    public int GetCurrentPoise()
    {
        return currentPoise;
    }
    public int GetCurrentMana()
    {
        return currentMana;
    }
    public int GetMaxHealth()
    {
        return maxHealth;
    }
    public int GetMaxPoise()
    {
        return maxPoise;
    }
    public int GetMaxMana()
    {
        return maxMana;
    }
    public int GetMaxMovement()
    {
        return maxMovement;
    }

    // 角色转向
    public void Turn(Vector2 direction)
    {
        if(isMoving) return;
        lookDirection = direction;
        weaponManager.weapons[weaponManager.currentIndex].SetRotation(direction);
        //Debug.Log(skillManager.currentSkill);
        if(skillManager.currentSkill != null)
        {
            skillManager.currentSkill.SetRotation(direction);
        }
        animator.SetFloat("lookX", direction.x);
        animator.SetFloat("lookY", direction.y);
    }

    public void Turn(int order)
    {
        if(order == 1)  Turn(Vector2.up);
        if(order == 2)  Turn(Vector2.down);
        if(order == 3)  Turn(Vector2.left);
        if(order == 4)  Turn(Vector2.right);
    }

    public void Dialogue()
    {
        Vector2 position = new Vector2(transform.position.x, transform.position.y);                  // **   以Vector2形式保存当前位置                                                                             // **
        RaycastHit2D hit = Physics2D.Raycast(position + Vector2.up * 0.2f,
        lookDirection, 1.5f,LayerMask.GetMask("NPC"));                                               // **   判断是否接触NPC
        if (hit.collider != null)                                                                    // **
        {                                                                                            // **
            NonPlayerCharacter character = hit.collider.GetComponent<NonPlayerCharacter>();          // **
            if (character != null)                                                                   // **
            {                                                                                        // **
                character.DisplayDialog();                                                           // **
            }                                                                                        // **                                                                                        // **
        }                                                                                            // **
    }

    // 显示行动点不足                                                                                                // **
    public void OutOfMovement()
    {
        characterUIManager.OutOfMovement();
    }

    // 切换武器
    public void GetNextWeapon()
    {
        weaponManager.weapons[weaponManager.currentIndex].gameObject.SetActive(false);
        weaponManager.currentIndex += 1;
        weaponManager.currentIndex %= weaponManager.maximum;
        weaponManager.weapons[weaponManager.currentIndex].gameObject.SetActive(true);
        weaponManager.weapons[weaponManager.currentIndex].SetRotation(lookDirection);
    }

    public void DestoryPiece()
    {
        RaycastHit2D hit = Physics2D.Raycast(transform.position,Vector2.up,1.0f,LayerMask.GetMask("Cells"));
        hit.collider.GetComponent<Cell>().SetOccupied(false);
        Destroy(gameObject);
    }

    private void OnDestroy()
    {
        GameManager.instance.SearchPieces();
        GameManager.instance.groupCount[groupNumber] -= 1;
        GameManager.instance.SetExploreMode();
    }

    public Vector2 GetLookDirection()
    {
        return lookDirection;
    }

    // 捡起物品
    public void Pickup()
    {
        Vector2 position = new Vector2(transform.position.x, transform.position.y);                  // 以Vector2形式保存当前位置                                                                             // **
        RaycastHit2D hit = Physics2D.Raycast(position + Vector2.up * 0.2f,
        lookDirection, 1.5f, LayerMask.GetMask("Item"));                                             // 判断是否接触物品
        if (hit.collider != null)                                                                   
        {                                                                                            
            ItemInMap item = hit.collider.GetComponent<ItemInMap>();                               
            if (item != null)                                                                   
            {                                                                                  
                item.AddNewItem();                                                               
            }                                                                                  
        }                                                                                       
    }

    // 进入下一场景
    public void EnterNextScene()
    {
        Vector2 position = new Vector2(transform.position.x, transform.position.y);                  // 以Vector2形式保存当前位置                                                                             // **
        RaycastHit2D hit = Physics2D.Raycast(position + Vector2.up * 0.2f,
        lookDirection, 0.2f, LayerMask.GetMask("Enter"));                                            // 判断是否接触物品
        if (hit.collider != null)                                                        
        {
            Cell enterCell = hit.collider.GetComponent<Cell>();                                    
            if (enterCell != null)                                                                   
            {                                                                                    
                enterDialog.SetActive(true);                                                        
                if (Input.GetKeyDown("f"))
                {
                    SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 1);
                    enterDialog.SetActive(false);
                }
            }                                                                                                                                                                              // **
        }
        else
            enterDialog.SetActive(false);                                                        
    }

    // Buff类函数
    public void SetAttackCofficient(float amount)
    {
        attackCofficient += amount;
    }
    public float GetAttackCoffcient()
    {
        return attackCofficient;
    }
    public void SetDefenceCofficient(float amount)
    {
        defenceCofficient += amount;
    }
    public float GetDefenceCofficient()
    {
        return defenceCofficient;
    }
    public void SetMoveCofficient(int amount)
    {
        moveCofficient += amount;
    }
    public void SetExecute(bool value)
    {
        execute = value;
    }
    public bool GetExecute()
    {
        return execute;
    }

    // 攻击（调用武器）
    public void Attack()
    {
        weaponManager.weapons[weaponManager.currentIndex].Attack();
    }

    private void OnMouseEnter()
    {
        GameManager.instance.ChangeCharaterInformation(currentHealth, currentPoise);
    }

    public void SetIsUsingSkill(bool value)
    {
        isUsingSkill = value;
    }

    public bool GetIsUsingSkill()
    {
        return isUsingSkill;
    }

    public void RefreshAllPointsBars()
    {
        characterUIManager.RefreshHMPPointsBars();
        movementBar.RefreshMovementBar();
    }

    public void CharacterOccur()
    {
        gameObject.SetActive(true);
        //AnimatorMoving(true);
        StartCoroutine(SetTransparentizing(false));
    }

    public void CharacterDisappear()
    {
        StartCoroutine(SetTransparentizing(true));
    }

    IEnumerator SetTransparentizing(bool value)
    {
        Debug.Log("Start");
        yield return StartCoroutine(ChangeAlpha(value));
        if(value)
            GetComponent<SpriteRenderer>().color = new Color(1,1,1,0);
        else
            GetComponent<SpriteRenderer>().color = new Color(1,1,1,1);
        Debug.Log("Finished");
    }
    
    IEnumerator ChangeAlpha(bool value)
    {
        float alpha = 0;
        float step = 1/50f;
        if(value)
        {
            step = -1/50f;
            alpha = 1;
        }
        for(int i = 0; i< 50 ; i++)
        {
            GetComponent<SpriteRenderer>().color = new Color(1,1,1,alpha);
            alpha += step;
            yield return new WaitForSeconds(0.02f);
        }
    }
}