AnimSyncGroup.h

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#pragma once
#include "common/Export.h"
 
#include "common/Time.h"
 
#include <vector>
 
namespace eve::animation {
 
class AnimPlayer;
 
class EVENGINE_API_WORLD AnimSyncGroup {
public:
    void addPlayer(AnimPlayer* player, float phaseOffset = 0.f);
    void clear() { entries_.clear(); leader_ = 0; phase_ = 0.f; usedMarkerSync_ = false; }
    int getCount() const { return static_cast<int>(entries_.size()); }
    void setLeader(int index);
    int getLeader() const { return leader_; }
    [[nodiscard]] eve::Result<void> advance(const eve::SimulationStep& step);
    void update(float dt);
    float getPhase() const { return phase_; }
    bool getUsedMarkerSync() const { return usedMarkerSync_; }
 
private:
    struct Entry { AnimPlayer* player = nullptr; float phaseOffset = 0.f; };
    std::vector<Entry> entries_;
    int leader_ = 0;
    float phase_ = 0.f;
    bool usedMarkerSync_ = false;
    eve::SimulationTick lastTick_       = eve::SimulationTick::zero();
    bool                hasLastTick_    = false;
};
 
}  // namespace eve::animation