44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
#pragma once
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#include <extra2d/core/ring_buffer.h>
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#include <extra2d/core/types.h>
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#include <extra2d/event/event.h>
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#include <mutex>
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namespace extra2d {
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// ============================================================================
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// 事件队列 - 线程安全的事件队列
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// ============================================================================
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class EventQueue {
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public:
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static constexpr size_t DEFAULT_CAPACITY = 1024;
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EventQueue();
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~EventQueue() = default;
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// 添加事件到队列
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bool push(const Event &event);
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bool push(Event &&event);
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// 从队列取出事件
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bool poll(Event &event);
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// 查看队列头部事件（不移除）
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bool peek(Event &event) const;
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// 清空队列
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void clear();
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// 队列状态
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bool empty() const;
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size_t size() const;
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size_t capacity() const { return buffer_.capacity(); }
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private:
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RingBuffer<Event, DEFAULT_CAPACITY> buffer_;
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mutable std::mutex mutex_; // 用于peek和clear的互斥
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};
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} // namespace extra2d
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