gzdoom-gles/src/g_shared/a_scroll.h
2019-01-31 02:51:07 +01:00

42 lines
1.6 KiB
C++

#pragma once
//-----------------------------------------------------------------------------
//
// killough 3/7/98: Add generalized scroll effects
//
//-----------------------------------------------------------------------------
class DScroller : public DThinker
{
DECLARE_CLASS (DScroller, DThinker)
HAS_OBJECT_POINTERS
public:
static const int DEFAULT_STAT = STAT_SCROLLER;
void Construct(EScroll type, double dx, double dy, sector_t *control, sector_t *sec, side_t *side, int accel, EScrollPos scrollpos = EScrollPos::scw_all);
void Construct(double dx, double dy, const line_t *l, sector_t *control, int accel, EScrollPos scrollpos = EScrollPos::scw_all);
void OnDestroy() override;
void Serialize(FSerializer &arc);
void Tick ();
bool AffectsWall (side_t * wall) const { return m_Side == wall; }
side_t *GetWall () const { return m_Side; }
sector_t *GetSector() const { return m_Sector; }
void SetRate (double dx, double dy) { m_dx = dx; m_dy = dy; }
bool IsType (EScroll type) const { return type == m_Type; }
EScrollPos GetScrollParts() const { return m_Parts; }
protected:
EScroll m_Type; // Type of scroll effect
double m_dx, m_dy; // (dx,dy) scroll speeds
sector_t *m_Sector; // Affected sector
side_t *m_Side; // ... or side
sector_t *m_Controller; // Control sector (nullptr if none) used to control scrolling
double m_LastHeight; // Last known height of control sector
double m_vdx, m_vdy; // Accumulated velocity if accelerative
int m_Accel; // Whether it's accelerative
EScrollPos m_Parts; // Which parts of a sidedef are being scrolled?
TObjPtr<DInterpolation*> m_Interpolations[3];
};