mirror of
https://github.com/ZDoom/qzdoom-gpl.git
synced 2024-12-03 17:02:12 +00:00
121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
// Emacs style mode select -*- C++ -*-
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// $Id:$
|
|
//
|
|
// Copyright (C) 1993-1996 by id Software, Inc.
|
|
//
|
|
// This source is available for distribution and/or modification
|
|
// only under the terms of the DOOM Source Code License as
|
|
// published by id Software. All rights reserved.
|
|
//
|
|
// The source is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
|
|
// for more details.
|
|
//
|
|
// DESCRIPTION:
|
|
// Refresh, visplane stuff (floor, ceilings).
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
|
#ifndef __R_PLANE_H__
|
|
#define __R_PLANE_H__
|
|
|
|
#include <stddef.h>
|
|
|
|
class ASkyViewpoint;
|
|
|
|
//
|
|
// The infamous visplane
|
|
//
|
|
struct visplane_s
|
|
{
|
|
struct visplane_s *next; // Next visplane in hash chain -- killough
|
|
|
|
secplane_t height;
|
|
FTextureID picnum;
|
|
int lightlevel;
|
|
fixed_t xoffs, yoffs; // killough 2/28/98: Support scrolling flats
|
|
int left, right;
|
|
FDynamicColormap *colormap; // [RH] Support multiple colormaps
|
|
fixed_t xscale, yscale; // [RH] Support flat scaling
|
|
angle_t angle; // [RH] Support flat rotation
|
|
int sky;
|
|
ASkyViewpoint *skybox; // [RH] Support sky boxes
|
|
|
|
// [RH] This set of variables copies information from the time when the
|
|
// visplane is created. They are only used by stacks so that you can
|
|
// have stacked sectors inside a skybox. If the visplane is not for a
|
|
// stack, then they are unused.
|
|
int extralight;
|
|
float visibility;
|
|
fixed_t viewx, viewy, viewz;
|
|
angle_t viewangle;
|
|
fixed_t Alpha;
|
|
bool Additive;
|
|
|
|
// kg3D - keep track of mirror and skybox owner
|
|
int CurrentSkybox;
|
|
int CurrentPortalUniq; // mirror counter, counts all of them
|
|
int MirrorFlags; // this is not related to CurrentMirror
|
|
|
|
unsigned short *bottom; // [RH] bottom and top arrays are dynamically
|
|
unsigned short pad; // allocated immediately after the
|
|
unsigned short top[]; // visplane.
|
|
};
|
|
typedef struct visplane_s visplane_t;
|
|
|
|
|
|
|
|
// Visplane related.
|
|
extern ptrdiff_t lastopening; // type short
|
|
|
|
|
|
typedef void (*planefunction_t) (int top, int bottom);
|
|
|
|
extern planefunction_t floorfunc;
|
|
extern planefunction_t ceilingfunc_t;
|
|
|
|
extern short floorclip[MAXWIDTH];
|
|
extern short ceilingclip[MAXWIDTH];
|
|
|
|
extern fixed_t yslope[MAXHEIGHT];
|
|
|
|
void R_InitPlanes ();
|
|
void R_DeinitPlanes ();
|
|
void R_ClearPlanes (bool fullclear);
|
|
|
|
int R_DrawPlanes ();
|
|
void R_DrawSkyBoxes ();
|
|
void R_DrawSkyPlane (visplane_t *pl);
|
|
void R_DrawNormalPlane (visplane_t *pl, fixed_t alpha, bool additive, bool masked);
|
|
void R_DrawTiltedPlane (visplane_t *pl, fixed_t alpha, bool additive, bool masked);
|
|
void R_MapVisPlane (visplane_t *pl, void (*mapfunc)(int y, int x1));
|
|
|
|
visplane_t *R_FindPlane
|
|
( const secplane_t &height,
|
|
FTextureID picnum,
|
|
int lightlevel,
|
|
fixed_t alpha,
|
|
bool additive,
|
|
fixed_t xoffs, // killough 2/28/98: add x-y offsets
|
|
fixed_t yoffs,
|
|
fixed_t xscale,
|
|
fixed_t yscale,
|
|
angle_t angle,
|
|
int sky,
|
|
ASkyViewpoint *skybox);
|
|
|
|
visplane_t *R_CheckPlane (visplane_t *pl, int start, int stop);
|
|
|
|
|
|
// [RH] Added for multires support
|
|
bool R_PlaneInitData (void);
|
|
|
|
|
|
extern visplane_t* floorplane;
|
|
extern visplane_t* ceilingplane;
|
|
|
|
#endif // __R_PLANE_H__
|