72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
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package space
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import (
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"blazing/common/data/entity"
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"blazing/modules/blazing/model"
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"sync"
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)
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// Space 针对Player的并发安全map，键为uint32类型
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type Space struct {
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mu sync.RWMutex // 读写锁，读多写少场景更高效
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data map[uint32]*entity.Player // 存储玩家数据的map，键为玩家ID
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CanRefresh bool //是否能够刷怪
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ID uint32 // 地图ID
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Name string //地图名称
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DefaultPos model.Pos //默认位置DefaultPos
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Positions map[uint32]model.Pos //从上一个地图跳转后默认位置
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}
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// NewSyncMap 创建一个新的玩家同步map
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func NewSpace() *Space {
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return &Space{
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data: make(map[uint32]*entity.Player),
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}
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}
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// Get 根据玩家ID获取玩家实例
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// 读操作使用RLock，允许多个goroutine同时读取
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func (m *Space) Get(playerID uint32) (*entity.Player, bool) {
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m.mu.RLock()
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defer m.mu.RUnlock()
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val, exists := m.data[playerID]
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return val, exists
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}
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// Set 存储玩家实例（按ID）
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// 写操作使用Lock，独占锁保证数据一致性
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func (m *Space) Set(playerID uint32, player *entity.Player) {
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m.mu.Lock()
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defer m.mu.Unlock()
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m.data[playerID] = player
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}
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// Delete 根据玩家ID删除玩家实例
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// 写操作使用Lock
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func (m *Space) Delete(playerID uint32) {
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m.mu.Lock()
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defer m.mu.Unlock()
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delete(m.data, playerID)
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}
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// Len 获取当前玩家数量
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// 读操作使用RLock
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func (m *Space) Len() int {
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m.mu.RLock()
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defer m.mu.RUnlock()
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return len(m.data)
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}
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// Range 遍历所有玩家并执行回调函数
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// 读操作使用RLock，遍历过程中不会阻塞其他读操作
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func (m *Space) Range(f func(playerID uint32, player *entity.Player) bool) {
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m.mu.RLock()
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defer m.mu.RUnlock()
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for id, player := range m.data {
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// 若回调返回false，则停止遍历
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if !f(id, player) {
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break
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}
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}
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}
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