前言，寫了一個小工具弥虐，主要就是戰(zhàn)斗中對應的飄字蹋岩，源碼相應的注釋已經(jīng)標注晕换，非常方便自定義改動，其中ShootTextProController可以做成單例磅摹，傳入對應的tranform即可滋迈，為了展示示例，所以并沒有改動户誓。有疑問歡迎在下方給我留言
- 2018/12/24更新：修復創(chuàng)建周期參數(shù)修改失效
相關系數(shù)可調(diào)節(jié)
ShootTextPro.unitypackage下載
示例展示
源碼如下
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class ShootTextInfo
{
public string content;
public TextAnimationType animationType;
public TextMoveType moveType;
public float delayMoveTime;
public int size;
public Transform cacheTranform;
public float initializedVerticalPositionOffset;
public float initializedHorizontalPositionOffset;
public float xIncrement;
public float yIncrement;
}
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
public class ShootTextComponent : MonoBehaviour
{
public Animator animator = null;
public CanvasGroup canvasGroup = null;
public RectTransform rectTransform = null;
public List<RectTransform> childTransformGroup = new List<RectTransform>();
public List<Vector2> sizeDeltaGroup = new List<Vector2>();
#region From ShootTextInfo
public string content;
public TextAnimationType animationType;
public TextMoveType moveType;
public double delayMoveTime;
public int size;
public Transform cacheTranform;
public double initializedVerticalPositionOffset;
public double initializedHorizontalPositionOffset;
#endregion
public double fadeCurveTime;
public double xMoveOffeset;
public double yMoveOffeset;
public bool isMove = false;
public void SetInfo(ShootTextInfo shootTextInfo)//執(zhí)行順序優(yōu)于Start
{
content = shootTextInfo.content;
animationType = shootTextInfo.animationType;
moveType = shootTextInfo.moveType;
delayMoveTime = Time.time + shootTextInfo.delayMoveTime;
cacheTranform = shootTextInfo.cacheTranform;
initializedHorizontalPositionOffset = shootTextInfo.initializedHorizontalPositionOffset;
initializedVerticalPositionOffset = shootTextInfo.initializedVerticalPositionOffset;
}
void Start()
{
animator = GetComponent<Animator>();
canvasGroup = GetComponent<CanvasGroup>();
rectTransform = GetComponent<RectTransform>();
childTransformGroup = transform.GetComponentsInChildren<RectTransform>().ToList();
childTransformGroup.Remove(childTransformGroup[0]);
for (int i = 0; i < childTransformGroup.Count; i++)
{
sizeDeltaGroup.Add(childTransformGroup[i].sizeDelta);
}
int state = animationType == TextAnimationType.Normal ? 1 : 2;
animator.SetInteger("state", state);
}
public void ChangeScale(double scale)
{
for (int i = 0; i < childTransformGroup.Count; i++)
{
Vector2 sizeDelta = sizeDeltaGroup[i];
sizeDelta.x = sizeDelta.x * (float)scale;
sizeDelta.y = sizeDelta.y * (float)scale;
childTransformGroup[i].sizeDelta = sizeDelta;
}
}
public void ChangeAlpha(float alpha)
{
canvasGroup.alpha = alpha;
}
}
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using Custom.Log;
using UnityEngine;
[Serializable]
public enum TextAnimationType
{
None = 0,
Normal = 1,
Burst = 2
}
public enum TextMoveType
{
None,
Up,
Down,
Left,
Right,
LeftUp,
LeftDown,
RightUp,
RightDown,
LeftParabola,
RightParabola
}
public class ShootTextProController : MonoBehaviour
{
private readonly string operatorPlusKeyPostfix = "_operator_plus";
private readonly string operatorMinusKeyPostfix = "_operator_minus";
private readonly string numberPrefix = "_NumberImage_";
public Dictionary<string, GameObject> numberDic = new Dictionary<string, GameObject>();
private List<ShootTextComponent> handleShootTextGroup = new List<ShootTextComponent>();
private Queue<ShootTextInfo> waitShootTextGroup = new Queue<ShootTextInfo>();
private List<ShootTextComponent> waitDestoryGroup = new List<ShootTextComponent>();
private Transform shootTextCanvas = null;
public Transform ShootTextCanvas
{
get
{
if (shootTextCanvas == null)
{
shootTextCanvas = GameObject.Find("Canvas").transform;
}
if (shootTextCanvas == null)
{
this.LogError("shootTextCanvas丟失");
}
return shootTextCanvas;
}
set { shootTextCanvas = value; }
}
private Camera shootTextCamera = null;
public Camera ShootTextCamera
{
get
{
return shootTextCamera == null ? Camera.main : shootTextCamera;
}
set
{
shootTextCamera = value;
}
}
[Header("漸隱曲線")]
[SerializeField]
private AnimationCurve shootTextCure = null;
[Header("拋物線曲線")]
[SerializeField]
private AnimationCurve shootParabolaCure = null;
[Header("最大等待彈射數(shù)量")]
[SerializeField]
private int MaxWaitCount = 20;
[Header("超過此數(shù)量彈射加速")]
[SerializeField]
private int accelerateThresholdValue = 10;
[Header("加速彈射速率因子")]
[SerializeField]
private float accelerateFactor = 2;
private bool isAccelerate = false;
[Header("默認創(chuàng)建周期：秒/一次")]
[SerializeField]
private float updateCreatDefualtTime = 0.2f;
//[SerializeField]
private float updateCreatTime = 0.2f;
//[SerializeField]
private float updateCreatTempTime;
[Header("從移動到消失的生命周期 單位：秒")]
[SerializeField]
private float moveLifeTime = 1.0f;
[Header("遠近縮放因子")]
[SerializeField]
private float shootTextScaleFactor = 0.6f;
[Header("等待指定時間后開始移動")]
[SerializeField]
private float delayMoveTime = 0.3f;
public float DelayMoveTime { get { return delayMoveTime; } set { delayMoveTime = value; } }
[Range(-4, 4)]
[Header("初始化位置垂直偏移量")]
[SerializeField]
private float initializedVerticalPositionOffset = 0.8f;
[Range(-4, 4)]
[Header("初始化位置水平偏移量")]
[SerializeField]
private float initializedHorizontalPositionOffset = 0.0f;
[Header("垂直移動速率")]
[Range(0, 20)]
[SerializeField]
private float verticalMoveSpeed = 10;
[Header("水平移動速率")]
[Range(0, 20)]
[SerializeField]
private float horizontalMoveSpeed = 10;
[Header("字體動畫類型")]
public TextAnimationType textAnimationType;
[Header("字體移動類型")]
public TextMoveType textMoveType;
/// <summary>
/// 一次飄字UI父節(jié)點
/// </summary>
private GameObject shootTextPrefab = null;
void Start()
{
Initialized();
}
private void Initialized()
{
shootTextCure = new AnimationCurve(new Keyframe[] { new Keyframe(0, 1f), new Keyframe(moveLifeTime, 0f) });
shootTextPrefab = Resources.Load<GameObject>("Prefabs/ShootText_Pure");
updateCreatTempTime = updateCreatTime;
//加法圖片
numberDic.Add(TextAnimationType.Normal.ToString() + operatorPlusKeyPostfix, Resources.Load<GameObject>("Prefabs/" + TextAnimationType.Normal.ToString() + operatorPlusKeyPostfix));
numberDic.Add(TextAnimationType.Burst.ToString() + operatorPlusKeyPostfix, Resources.Load<GameObject>("Prefabs/" + TextAnimationType.Burst.ToString() + operatorPlusKeyPostfix));
//減法圖片
numberDic.Add(TextAnimationType.Normal.ToString() + operatorMinusKeyPostfix, Resources.Load<GameObject>("Prefabs/" + TextAnimationType.Normal.ToString() + operatorMinusKeyPostfix));
numberDic.Add(TextAnimationType.Burst.ToString() + operatorMinusKeyPostfix, Resources.Load<GameObject>("Prefabs/" + TextAnimationType.Burst.ToString() + operatorMinusKeyPostfix));
for (int i = 0; i < 10; i++)
{
numberDic.Add(TextAnimationType.Normal.ToString() + numberPrefix + i, Resources.Load<GameObject>("Prefabs/" + TextAnimationType.Normal.ToString() + numberPrefix + i));
}
for (int i = 0; i < 10; i++)
{
numberDic.Add(TextAnimationType.Burst.ToString() + numberPrefix + i, Resources.Load<GameObject>("Prefabs/" + TextAnimationType.Burst.ToString() + numberPrefix + i));
}
}
void Update()
{
float deltaTime = Time.deltaTime;
//操作handleShootTextGroup中移動
for (int i = 0; i < handleShootTextGroup.Count; i++)
{
ShootTextComponent shootTextComponent = handleShootTextGroup[i];
Vector3 shootTextCreatPosition = Vector3.zero;
shootTextCreatPosition = shootTextComponent.cacheTranform.GetComponent<Collider>().bounds.center + (((Vector3.up * shootTextComponent.cacheTranform.GetComponent<Collider>().bounds.size.y) * 0.5f));
shootTextCreatPosition.x += (float)shootTextComponent.initializedHorizontalPositionOffset;
shootTextCreatPosition.y += (float)shootTextComponent.initializedVerticalPositionOffset;
Vector2 anchors = ShootTextCamera.WorldToViewportPoint(shootTextCreatPosition);//飄字初始錨點位置
Vector2 changeAnchoredPosition = new Vector2((float)(anchors.x + shootTextComponent.xMoveOffeset), (float)(anchors.y + shootTextComponent.yMoveOffeset));//飄字這一幀所在位置
//設定錨點
shootTextComponent.rectTransform.anchorMax = anchors;
shootTextComponent.rectTransform.anchorMin = anchors;
//設置相對坐標
shootTextComponent.rectTransform.anchoredPosition = changeAnchoredPosition;
if (shootTextComponent.delayMoveTime <= Time.time)//允許移動操作
{
shootTextComponent.isMove = true;
}
//處理近大遠小
double objectHigh = ModelInScreenHigh(shootTextComponent.cacheTranform);
double scale = (objectHigh / 100) * shootTextScaleFactor;
shootTextComponent.ChangeScale(scale);
double xMoveOffeset = horizontalMoveSpeed * deltaTime * objectHigh;
double yMoveOffeset = verticalMoveSpeed * deltaTime * objectHigh;
if (shootTextComponent.isMove == true)//處理位置信息
{
switch (shootTextComponent.moveType)
{
case TextMoveType.None:
break;
case TextMoveType.Up:
{
shootTextComponent.yMoveOffeset += yMoveOffeset;
}
break;
case TextMoveType.Down:
{
shootTextComponent.yMoveOffeset -= yMoveOffeset;
}
break;
case TextMoveType.Left:
{
shootTextComponent.xMoveOffeset -= xMoveOffeset;
}
break;
case TextMoveType.Right:
{
shootTextComponent.xMoveOffeset += xMoveOffeset;
}
break;
case TextMoveType.LeftUp:
{
shootTextComponent.xMoveOffeset -= xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset;
}
break;
case TextMoveType.LeftDown:
{
shootTextComponent.xMoveOffeset -= xMoveOffeset;
shootTextComponent.yMoveOffeset -= yMoveOffeset;
}
break;
case TextMoveType.RightUp:
{
shootTextComponent.xMoveOffeset += xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset;
}
break;
case TextMoveType.RightDown:
{
shootTextComponent.xMoveOffeset += xMoveOffeset;
shootTextComponent.yMoveOffeset -= yMoveOffeset;
}
break;
case TextMoveType.LeftParabola:
{
float parabola = shootParabolaCure.Evaluate((float)(shootTextComponent.fadeCurveTime / moveLifeTime));
shootTextComponent.xMoveOffeset -= xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset + parabola;
}
break;
case TextMoveType.RightParabola:
{
float parabola = shootParabolaCure.Evaluate((float)(shootTextComponent.fadeCurveTime / moveLifeTime));
shootTextComponent.xMoveOffeset += xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset + parabola;
}
break;
default:
break;
}
}
//處理漸隱
if (shootTextComponent.isMove == true)
{
shootTextComponent.fadeCurveTime += deltaTime;
float alpha = shootTextCure.Evaluate((float)(shootTextComponent.fadeCurveTime));
shootTextComponent.ChangeAlpha(alpha);
}
else
{
shootTextComponent.ChangeAlpha(1);
}
//處理刪除對應的飄字
if (shootTextComponent.isMove == true && shootTextComponent.canvasGroup.alpha <= 0)
{
waitDestoryGroup.Add(shootTextComponent);
}
}
//是否加速
isAccelerate = waitShootTextGroup.Count >= accelerateThresholdValue ? true : false;
if (isAccelerate)
{
updateCreatTime = updateCreatTime / accelerateFactor;
}
else
{
updateCreatTime = updateCreatDefualtTime;
}
//創(chuàng)建
if ((updateCreatTempTime -= deltaTime) <= 0)
{
updateCreatTempTime = updateCreatTime;
if (waitShootTextGroup.Count > 0)
{
GameObject tempObj = InstanceShootText(waitShootTextGroup.Dequeue());
tempObj.transform.SetParent(ShootTextCanvas, false);
}
}
//刪除已經(jīng)完全消失飄字
for (int i = 0; i < waitDestoryGroup.Count; i++)
{
handleShootTextGroup.Remove(waitDestoryGroup[i]);
Destroy(waitDestoryGroup[i].gameObject);
}
waitDestoryGroup.Clear();
}
public void CreatShootText(string content, Transform targetTranform)
{
CreatShootText(content, this.textAnimationType, this.textMoveType, this.delayMoveTime, this.initializedVerticalPositionOffset, this.initializedHorizontalPositionOffset, targetTranform);
}
public void CreatShootText(string content, TextAnimationType textAnimationType, TextMoveType textMoveType, float delayMoveTime, float initializedVerticalPositionOffset, float initializedHorizontalPositionOffset, Transform tempTransform)
{
ShootTextInfo shootTextInfo = new ShootTextInfo();
shootTextInfo.content = content;
shootTextInfo.animationType = textAnimationType;
shootTextInfo.moveType = textMoveType;
shootTextInfo.delayMoveTime = delayMoveTime;
shootTextInfo.initializedVerticalPositionOffset = initializedVerticalPositionOffset;
shootTextInfo.initializedHorizontalPositionOffset = initializedHorizontalPositionOffset;
shootTextInfo.cacheTranform = tempTransform;
CreatShootText(shootTextInfo);
}
public void CreatShootText(ShootTextInfo shootTextInfo)
{
if (CheckNumber(shootTextInfo.content))
{
if (IsAllowAddShootText())
{
waitShootTextGroup.Enqueue(shootTextInfo);
}
else
{
this.LogWarning("數(shù)量過多不能添加!!!");
}
}
else
{
this.LogError("飄字數(shù)據(jù)不合法");
}
}
private GameObject InstanceShootText(ShootTextInfo shootTextInfo)
{
GameObject shootText = Instantiate(shootTextPrefab);
//先拼裝字體饼灿，順序顛倒會造成組件無法找到對應物體
BuildNumber(shootTextInfo, shootText.transform);
ShootTextComponent tempShootTextComponent = shootText.GetComponent<ShootTextComponent>();
tempShootTextComponent.SetInfo(shootTextInfo);
handleShootTextGroup.Add(tempShootTextComponent);
return shootText;
}
private void BuildNumber(ShootTextInfo shootTextInfo, Transform parent)
{
string tempNumber = shootTextInfo.content;
char numberOperator = tempNumber[0];
string animationType = "";
string plusOrMinus = "";
//出現(xiàn)字體時對應的動畫類型
animationType = shootTextInfo.animationType == TextAnimationType.None ? TextAnimationType.Normal.ToString() : shootTextInfo.animationType.ToString();
#region 運算符
GameObject operatorObj = null;
plusOrMinus = numberOperator == '+' ? operatorPlusKeyPostfix : operatorMinusKeyPostfix;
operatorObj = Instantiate(numberDic[animationType + plusOrMinus]);
operatorObj.transform.SetParent(parent, false);
#endregion
#region 數(shù)字
GameObject numberObj = null;
for (int i = 1; i < tempNumber.Length; i++)
{
numberObj = Instantiate(numberDic[animationType + numberPrefix + tempNumber[i]]);
numberObj.transform.SetParent(parent, false);
}
#endregion
}
private double ModelInScreenHigh(Transform payerTranform)
{
Vector3 playerCenter = payerTranform.GetComponent<Collider>().bounds.center;
Vector3 halfYVector3 = (Vector3.up * payerTranform.GetComponent<Collider>().bounds.size.y) * 0.5f;
float topValue = ShootTextCamera.WorldToScreenPoint(playerCenter + halfYVector3).y;
float bottomValue = ShootTextCamera.WorldToScreenPoint(playerCenter - halfYVector3).y;
return topValue - bottomValue;
}
private bool IsAllowAddShootText()
{
return waitShootTextGroup.Count < MaxWaitCount;
}
/// <summary>
/// 正則檢查字符是否合法
/// </summary>
/// <param name="content">飄字內(nèi)容</param>
/// <returns></returns>
private bool CheckNumber(string content)
{
string pattern = @"^(\+|\-)\d*$";
bool IsLegal = Regex.IsMatch(content, pattern);
return IsLegal;
}
}
