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Minor changes
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parent
6180ddde32
commit
8847cf77b4
6 changed files with 21 additions and 18 deletions
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@ -2609,9 +2609,11 @@ static int slope_set(lua_State *L)
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slope->o.z = luaL_checkfixed(L, -1);
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else
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slope->o.z = 0;
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slope->dorigin.x = FixedToDouble(slope->o.x);
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slope->dorigin.y = FixedToDouble(slope->o.y);
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slope->dorigin.z = FixedToDouble(slope->o.z);
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DVector3_Load(&slope->dorigin,
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FixedToDouble(slope->o.x),
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FixedToDouble(slope->o.y),
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FixedToDouble(slope->o.z)
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);
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lua_pop(L, 1);
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break;
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}
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@ -1,6 +1,6 @@
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// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 1999-2024 by Sonic Team Junior.
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// Copyright (C) 2024 by Sonic Team Junior.
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// Copyright (C) 2009 by Stephen McGranahan.
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//
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// This program is free software distributed under the
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@ -1,6 +1,6 @@
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// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 1999-2024 by Sonic Team Junior.
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// Copyright (C) 2024 by Sonic Team Junior.
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// Copyright (C) 2009 by Stephen McGranahan.
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//
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// This program is free software distributed under the
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@ -1,6 +1,6 @@
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// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 2004 by Stephen McGranahan
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// Copyright (C) 2009 by Stephen McGranahan.
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// Copyright (C) 2015-2023 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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@ -38,17 +38,17 @@ void P_CalculateSlopeNormal(pslope_t *slope) {
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static void CalculateVectors(pslope_t *slope, dvector3_t *dnormal)
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{
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double hyp = hypot(dnormal->x, dnormal->y);
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if (fpclassify(hyp) == FP_ZERO)
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if (fpclassify(hyp) == FP_NORMAL)
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{
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slope->dnormdir.x = slope->dnormdir.y = 0.0;
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slope->dzdelta = 0.0;
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slope->dnormdir.x = -dnormal->x / hyp;
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slope->dnormdir.y = -dnormal->y / hyp;
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slope->dzdelta = hyp / dnormal->z;
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}
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else
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{
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slope->dnormdir.x = -(dnormal->x / hyp);
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slope->dnormdir.y = -(dnormal->y / hyp);
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slope->dzdelta = hyp / dnormal->z;
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slope->dnormdir.x = slope->dnormdir.y = 0.0;
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slope->dzdelta = 0.0;
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}
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}
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@ -1,6 +1,6 @@
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// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 2004 by Stephen McGranahan
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// Copyright (C) 2009 by Stephen McGranahan.
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// Copyright (C) 2015-2023 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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@ -663,6 +663,7 @@ static void R_DrawSkyPlane(visplane_t *pl)
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// Returns the height of the sloped plane at (x, y) as a double
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static double R_GetSlopeZAt(const pslope_t *slope, fixed_t x, fixed_t y)
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{
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// If you want to reimplement this using just the equation constants, use this instead:
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// (d + a*x + b*y) * -(1.0 / c)
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double px = FixedToDouble(x) - slope->dorigin.x;
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@ -712,11 +713,11 @@ void R_SetSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos,
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return;
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}
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// slope_v is the v direction vector in view space
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// the v direction vector in view space
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slope_v.x = cos(ang);
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slope_v.z = sin(ang);
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// slope_u is the u direction vector in view space
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// the u direction vector in view space
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slope_u.x = sin(ang);
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slope_u.z = -cos(ang);
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@ -754,11 +755,11 @@ void R_SetScaledSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t
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float xscale = FixedToFloat(xs);
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float yscale = FixedToFloat(ys);
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// m is the v direction vector in view space
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// the v direction vector in view space
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slope_v.x = yscale * cos(ang);
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slope_v.z = yscale * sin(ang);
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// n is the u direction vector in view space
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// the u direction vector in view space
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slope_u.x = xscale * sin(ang);
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slope_u.z = -xscale * cos(ang);
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