ZEN_EventBuffer.h

#pragma once
 
#include <zen/zen_pch.h>
 
#include <zen/events/ZEN_Event.h>
 
namespace Zen {
  class EventBuffer {
  public:
    EventBuffer(std::size_t capacity)
        : m_buffer(std::unique_ptr<ZenEvent[]>(new ZenEvent[capacity])), m_maxCapacity(capacity) {}
 
    ~EventBuffer() = default;
 
    void enqueue(ZenEvent event);
    ZenEvent dequeue();
 
    void flush();
    bool isEmpty() const;
    bool isFull() const;
 
    size_t capacity() const;
    size_t size() const;
 
  private:
    std::unique_ptr<ZenEvent[]> m_buffer;
    size_t m_head = 0;
    size_t m_tail = 0;
    const size_t m_maxCapacity;
    bool m_full = false;
  };
} // namespace Zen