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#ifndef NW4HBM_SND_MOVE_VALUE_H
#define NW4HBM_SND_MOVE_VALUE_H
#include <revolution/types.h>
namespace nw4hbm {
namespace snd {
namespace detail {
template <typename TValue, typename TTime>
class MoveValue {
public:
MoveValue()
: mOrigin(TValue()), mTarget(TValue()), mFrame(TTime()), mCounter(TTime()) {}
void InitValue(TValue t1) {
mOrigin = t1;
mTarget = t1;
mFrame = 0;
mCounter = 0;
}
bool IsFinished() const { return mCounter >= mFrame; }
TValue GetValue() const {
if (IsFinished()) {
return mTarget;
}
return mOrigin + mCounter * (mTarget - mOrigin) / mFrame;
}
void Update() {
if (mCounter < mFrame) {
mCounter++;
}
}
void SetTarget(TValue target, TTime frame) {
mOrigin = GetValue();
mTarget = target;
mFrame = frame;
mCounter = 0;
}
private:
/* 0x00 */ TValue mOrigin;
/* 0x04 */ TValue mTarget;
/* 0x08 */ TTime mFrame;
/* 0x0C */ TTime mCounter;
};
} // namespace detail
} // namespace snd
} // namespace nw4hbm
#endif
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