fx1d.h

#pragma once
 
#include <stdint.h>
 
#include "fl/namespace.h"
#include "fl/xmap.h"
#include "fx/fx.h"
 
namespace fl {
 
// Abstract base class for 1D effects that use a strip of LEDs.
class Fx1d : public Fx {
  public:
    Fx1d(uint16_t numLeds): Fx(numLeds), mXMap(numLeds, false) {}
    void setXmap(const XMap& xMap) {
      mXMap = xMap;
    }
 
    uint16_t xyMap(uint16_t x) const {
        return mXMap.mapToIndex(x);
    }
 
protected:
    XMap mXMap;
};
 
}  // namespace fl