frame_ctrl.hpp

#pragma once
#include <types.h>
#include <nw4r/ut.h>
 
namespace m2d {
 
class FrameCtrl_c {
public:
    enum ANM_FLAG_e {
        NO_LOOP = BIT_FLAG(0),
        REVERSE = BIT_FLAG(1),
    };
 
    virtual ~FrameCtrl_c() {}
 
    void play();
    void set(float endFrame, u8 flags, float rate, float currFrame);
    void setFrame(float frame);
    void setRate(float rate);
    bool isStop() const;
 
    void setFlags(bool loop, bool reverse) {
        mFlags = (!loop ? FrameCtrl_c::NO_LOOP : 0) | (reverse ? FrameCtrl_c::REVERSE : 0);
    }
    float getFrame() const { return mCurrFrame; }
    float getLastFrame() const { return mEndFrame - 1.0f; }
    float getLastActiveFrame() const { return mEndFrame - 2.0f; }
 
    float mEndFrame;
    float mCurrFrame;
    float mPrevFrame;
    float mRate;
    u8 mFlags;
};
 
} // namespace m2d