Alug
cd2f8577a0
GetZAt now takes 4 parameters (slope, x, y, normalheight) and everything now uses their designated getzatfunction
93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 2004 by Stephen McGranahan
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// Copyright (C) 2015-2018 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file p_slopes.c
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/// \brief ZDoom + Eternity Engine Slopes, ported and enhanced by Kalaron
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#ifndef P_SLOPES_H__
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#define P_SLOPES_H__
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#include "doomtype.h"
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void P_CalculateSlopeNormal(pslope_t *slope);
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void P_ResetDynamicSlopes(void);
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void P_RunDynamicSlopes(void);
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// P_SpawnSlope_Line
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// Creates one or more slopes based on the given line type and front/back
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// sectors.
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void P_SpawnSlope_Line(int linenum);
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//
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// P_CopySectorSlope
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//
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// Searches through tagged sectors and copies
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//
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void P_CopySectorSlope(line_t *line);
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pslope_t *P_SlopeById(UINT16 id);
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extern pslope_t *slopelist;
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//
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// P_GetZAt
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//
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// Returns the height of the sloped plane at (x, y) as a fixed_t
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FUNCINLINE static ATTRINLINE fixed_t P_GetSlopeZAt(const pslope_t *z_slope, fixed_t x, fixed_t y)
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{
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return z_slope->o.z + FixedMul((FixedMul(x - z_slope->o.x, z_slope->d.x) + FixedMul(y - z_slope->o.y, z_slope->d.y)), z_slope->zdelta);
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}
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// Like P_GetSlopeZAt but falls back to z if slope is NULL
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FUNCINLINE static ATTRINLINE fixed_t P_GetZAt(const pslope_t *slope, fixed_t x, fixed_t y, fixed_t z)
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{
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return slope ? P_GetSlopeZAt(slope, x, y) : z;
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}
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// Returns the height of the sector floor at (x, y)
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FUNCINLINE static ATTRINLINE fixed_t P_GetSectorFloorZAt(const sector_t *z_sector, fixed_t x, fixed_t y)
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{
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return z_sector->f_slope ? P_GetSlopeZAt(z_sector->f_slope, x, y) : z_sector->floorheight;
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}
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// Returns the height of the sector ceiling at (x, y)
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FUNCINLINE static ATTRINLINE fixed_t P_GetSectorCeilingZAt(const sector_t *z_sector, fixed_t x, fixed_t y)
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{
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return z_sector->c_slope ? P_GetSlopeZAt(z_sector->c_slope, x, y) : z_sector->ceilingheight;
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}
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// Returns the height of the FOF top at (x, y)
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FUNCINLINE static ATTRINLINE fixed_t P_GetFFloorTopZAt(const ffloor_t *z_ffloor, fixed_t x, fixed_t y)
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{
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return *z_ffloor->t_slope ? P_GetSlopeZAt(*z_ffloor->t_slope, x, y) : *z_ffloor->topheight;
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}
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// Returns the height of the FOF bottom at (x, y)
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FUNCINLINE static ATTRINLINE fixed_t P_GetFFloorBottomZAt(const ffloor_t *z_ffloor, fixed_t x, fixed_t y)
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{
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return *z_ffloor->b_slope ? P_GetSlopeZAt(*z_ffloor->b_slope, x, y) : *z_ffloor->bottomheight;
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}
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// Returns the height of the light list at (x, y)
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FUNCINLINE static ATTRINLINE fixed_t P_GetLightZAt(const lightlist_t *z_light, fixed_t x, fixed_t y)
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{
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return z_light->slope ? P_GetSlopeZAt(z_light->slope, x, y) : z_light->height;
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}
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// Lots of physics-based bullshit
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void P_QuantizeMomentumToSlope(vector3_t *momentum, pslope_t *slope);
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void P_ReverseQuantizeMomentumToSlope(vector3_t *momentum, pslope_t *slope);
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void P_SlopeLaunch(mobj_t *mo);
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void P_HandleSlopeLanding(mobj_t *thing, pslope_t *slope);
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void P_ButteredSlope(mobj_t *mo);
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// EOF
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#endif // #ifdef ESLOPE
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