using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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public class ChatBulletView : MonoBehaviour
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{
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[SerializeField] GameObject bulletPrefab; // 必须赋值预制体
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[SerializeField] RectTransform bulletContainer;
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[SerializeField] float bulletSpeed = 150f;
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[SerializeField] float position1Y = 220f;
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[SerializeField] Vector2 randomYRange = new Vector2(200f, -200);
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[SerializeField] float safeSpacing = 20f;
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[SerializeField] Color defaultColor = Color.white;
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private ChatBulletItem lastItemOnPos1;
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private float screenWidth;
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private float screenLeftX;
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ChatManager manager { get { return ChatManager.Instance; } }
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private void Awake()
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{
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screenWidth = 750;
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screenLeftX = -screenWidth / 2;
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GameObjectPoolManager.Instance.CacheGameObject(bulletPrefab, 10, false);
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}
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private void Start()
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{
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ChatManager.Instance.OnUpdateTalkEvent += OnUpdateTalkEvent;
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}
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private void OnDestroy()
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{
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ChatManager.Instance.OnUpdateTalkEvent -= OnUpdateTalkEvent;
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}
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private void OnUpdateTalkEvent(ChatChannel channel, TalkData data)
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{
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if (!ChatManager.Instance.GetBulletSetting(channel))
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return;
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// 0-系统 1-日期 2-自己 3-其他玩家
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int type = manager.GetTalkDataType(data);
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if (type == 1)
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return;
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SpawnBullet(channel, type == 0, type == 0 ? data.Content : GetBulletContent(channel, data), data.InfoList);
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}
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private string GetBulletContent(ChatChannel channel, TalkData data)
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{
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switch (channel)
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{
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case ChatChannel.World:
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return Language.Get("Chat17", data.Name, data.Content);
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case ChatChannel.Guild:
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FairyMember fairyMember = PlayerDatas.Instance.fairyData.GetMember((int)data.PlayerID);
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int fmlv = 0;
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if (fairyMember != null)
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{
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fmlv = fairyMember.FmLV;
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}
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return Language.Get("Chat16", RichTextMsgReplaceConfig.GetRichReplace("FAMILY", fmlv), data.Name, data.Content);
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default:
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return data.Content;
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}
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}
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private void SpawnBullet(ChatChannel channel, bool isSys, string content, ArrayList infoList)
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{
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if (bulletPrefab == null || GameObjectPoolManager.Instance == null)
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return;
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// 【关键修改】从特定对象池获取对象
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GameObject obj = GameObjectPoolManager.Instance.RequestGameObject(bulletPrefab);
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// 【重要】对象池管理器会把父节点设为null，这里必须重设回UI容器
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obj.transform.SetParent(bulletContainer, false);
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obj.transform.localScale = Vector3.one;
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obj.SetActive(true);
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ChatBulletItem item = obj.GetComponent<ChatBulletItem>();
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if (item == null)
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item = obj.AddComponent<ChatBulletItem>();
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Color color = GetChannelColor(channel);
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float spawnY = CalculateSpawnY();
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Vector2 startPos = new Vector2(screenWidth / 2, spawnY);
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item.Init(isSys, content, infoList, color, bulletSpeed, startPos, screenLeftX, bulletPrefab, OnBulletFinish);
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if (Mathf.Abs(spawnY - position1Y) < 1f)
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{
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lastItemOnPos1 = item;
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}
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}
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private float CalculateSpawnY()
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{
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bool pos1Available = true;
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if (lastItemOnPos1 != null && lastItemOnPos1.gameObject.activeSelf)
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{
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// 上一条弹幕还没完全离开右侧安全区
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float spawnX = screenWidth / 2;
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if (lastItemOnPos1.GetRightEdgeX() > spawnX - safeSpacing)
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{
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pos1Available = false;
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}
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}
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if (pos1Available)
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{
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return position1Y;
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}
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else
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{
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return Random.Range(randomYRange.x, randomYRange.y);
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}
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}
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private void OnBulletFinish(ChatBulletItem item)
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{
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if (item == lastItemOnPos1)
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{
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lastItemOnPos1 = null;
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}
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}
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private Color GetChannelColor(ChatChannel channel)
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{
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if (!manager.chatChannelBulletColorDict.TryGetValue(channel, out var color))
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return defaultColor;
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return color;
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}
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}
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