EffectBackend.h

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#pragma once
#include "common/Export.h"
 
#include "common/Result.h"
#include "gpuagents/AgentInstanceRenderer.h"
#include "gpuagents/EffectProfile.h"
#include "gpuagents/GpuAgentSimulation.h"
 
#include <memory>
#include <string>
 
namespace eve::gpuagents {
 
class EVENGINE_API_DOMAINS EffectBackend {
public:
    EffectBackend() = default;
 
    [[nodiscard("check backend configure")]] Result<void> configure(const EffectProfile& profile,
                                                                    std::string displayName = {});
 
    GpuAgentSimulation& simulation() { return simulation_; }
    const GpuAgentSimulation& simulation() const { return simulation_; }
 
    AgentInstanceRenderer& renderer() { return renderer_; }
    const AgentInstanceRenderer& renderer() const { return renderer_; }
 
    const std::string& name() const { return name_; }
 
    EffectKind kind() const { return simulation_.profile().kind; }
 
    [[nodiscard("check backend step")]] Result<void> step(float dt, const EnvironmentSnapshot& env);
 
    void reset() { simulation_.reset(); }
 
private:
    std::string          name_;
    GpuAgentSimulation   simulation_;
    AgentInstanceRenderer renderer_;
};
 
}  // namespace eve::gpuagents