ParticleEmitterPool.h

浏览该文件的文档.

#pragma once
#include "common/Export.h"
 
#include "common/Result.h"
 
#include <cstddef>
#include <vector>
 
namespace eve::particles {
 
class ParticleEmitter;
 
class EVENGINE_API_DOMAINS ParticleEmitterPool {
public:
    ParticleEmitterPool() = default;
    ~ParticleEmitterPool();
 
    ParticleEmitterPool(const ParticleEmitterPool&)            = delete;
    ParticleEmitterPool& operator=(const ParticleEmitterPool&) = delete;
 
    [[nodiscard]] Result<ParticleEmitter*> acquire(int minBuffer = 64);
 
    [[nodiscard]] Result<void> recycle(ParticleEmitter* emitter);
 
    void clear();
 
    [[nodiscard]] std::size_t idleCount() const { return idle_.size(); }
 
private:
    std::vector<ParticleEmitter*> idle_;
};
 
}  // namespace eve::particles