Removed accidental upload of copyrighted map files

1 files changed, 260 insertions, 260 deletions

diff --git a/WinQuake/r_light.c b/WinQuake/r_light.c
index f735d50..14350e8 100644
--- a/WinQuake/r_light.c
+++ b/WinQuake/r_light.c
@@ -1,260 +1,260 @@
-/*
-Copyright (C) 1996-1997 Id Software, Inc.
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
-
-See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-
-*/
-// r_light.c
-
-#include "quakedef.h"
-#include "r_local.h"
-
-int	r_dlightframecount;
-
-
-/*
-==================
-R_AnimateLight
-==================
-*/
-void R_AnimateLight (void)
-{
-	int			i,j,k;
-	
-//
-// light animations
-// 'm' is normal light, 'a' is no light, 'z' is double bright
-	i = (int)(cl.time*10);
-	for (j=0 ; j<MAX_LIGHTSTYLES ; j++)
-	{
-		if (!cl_lightstyle[j].length)
-		{
-			d_lightstylevalue[j] = 256;
-			continue;
-		}
-		k = i % cl_lightstyle[j].length;
-		k = cl_lightstyle[j].map[k] - 'a';
-		k = k*22;
-		d_lightstylevalue[j] = k;
-	}	
-}
-
-
-/*
-=============================================================================
-
-DYNAMIC LIGHTS
-
-=============================================================================
-*/
-
-/*
-=============
-R_MarkLights
-=============
-*/
-void R_MarkLights (dlight_t *light, int bit, mnode_t *node)
-{
-	mplane_t	*splitplane;
-	float		dist;
-	msurface_t	*surf;
-	int			i;
-	
-	if (node->contents < 0)
-		return;
-
-	splitplane = node->plane;
-	dist = DotProduct (light->origin, splitplane->normal) - splitplane->dist;
-	
-	if (dist > light->radius)
-	{
-		R_MarkLights (light, bit, node->children[0]);
-		return;
-	}
-	if (dist < -light->radius)
-	{
-		R_MarkLights (light, bit, node->children[1]);
-		return;
-	}
-		
-// mark the polygons
-	surf = cl.worldmodel->surfaces + node->firstsurface;
-	for (i=0 ; i<node->numsurfaces ; i++, surf++)
-	{
-		if (surf->dlightframe != r_dlightframecount)
-		{
-			surf->dlightbits = 0;
-			surf->dlightframe = r_dlightframecount;
-		}
-		surf->dlightbits |= bit;
-	}
-
-	R_MarkLights (light, bit, node->children[0]);
-	R_MarkLights (light, bit, node->children[1]);
-}
-
-
-/*
-=============
-R_PushDlights
-=============
-*/
-void R_PushDlights (void)
-{
-	int		i;
-	dlight_t	*l;
-
-	r_dlightframecount = r_framecount + 1;	// because the count hasn't
-											//  advanced yet for this frame
-	l = cl_dlights;
-
-	for (i=0 ; i<MAX_DLIGHTS ; i++, l++)
-	{
-		if (l->die < cl.time || !l->radius)
-			continue;
-		R_MarkLights ( l, 1<<i, cl.worldmodel->nodes );
-	}
-}
-
-
-/*
-=============================================================================
-
-LIGHT SAMPLING
-
-=============================================================================
-*/
-
-int RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)
-{
-	int			r;
-	float		front, back, frac;
-	int			side;
-	mplane_t	*plane;
-	vec3_t		mid;
-	msurface_t	*surf;
-	int			s, t, ds, dt;
-	int			i;
-	mtexinfo_t	*tex;
-	byte		*lightmap;
-	unsigned	scale;
-	int			maps;
-
-	if (node->contents < 0)
-		return -1;		// didn't hit anything
-	
-// calculate mid point
-
-// FIXME: optimize for axial
-	plane = node->plane;
-	front = DotProduct (start, plane->normal) - plane->dist;
-	back = DotProduct (end, plane->normal) - plane->dist;
-	side = front < 0;
-	
-	if ( (back < 0) == side)
-		return RecursiveLightPoint (node->children[side], start, end);
-	
-	frac = front / (front-back);
-	mid[0] = start[0] + (end[0] - start[0])*frac;
-	mid[1] = start[1] + (end[1] - start[1])*frac;
-	mid[2] = start[2] + (end[2] - start[2])*frac;
-	
-// go down front side	
-	r = RecursiveLightPoint (node->children[side], start, mid);
-	if (r >= 0)
-		return r;		// hit something
-		
-	if ( (back < 0) == side )
-		return -1;		// didn't hit anuthing
-		
-// check for impact on this node
-
-	surf = cl.worldmodel->surfaces + node->firstsurface;
-	for (i=0 ; i<node->numsurfaces ; i++, surf++)
-	{
-		if (surf->flags & SURF_DRAWTILED)
-			continue;	// no lightmaps
-
-		tex = surf->texinfo;
-		
-		s = DotProduct (mid, tex->vecs[0]) + tex->vecs[0][3];
-		t = DotProduct (mid, tex->vecs[1]) + tex->vecs[1][3];;
-
-		if (s < surf->texturemins[0] ||
-		t < surf->texturemins[1])
-			continue;
-		
-		ds = s - surf->texturemins[0];
-		dt = t - surf->texturemins[1];
-		
-		if ( ds > surf->extents[0] || dt > surf->extents[1] )
-			continue;
-
-		if (!surf->samples)
-			return 0;
-
-		ds >>= 4;
-		dt >>= 4;
-
-		lightmap = surf->samples;
-		r = 0;
-		if (lightmap)
-		{
-
-			lightmap += dt * ((surf->extents[0]>>4)+1) + ds;
-
-			for (maps = 0 ; maps < MAXLIGHTMAPS && surf->styles[maps] != 255 ;
-					maps++)
-			{
-				scale = d_lightstylevalue[surf->styles[maps]];
-				r += *lightmap * scale;
-				lightmap += ((surf->extents[0]>>4)+1) *
-						((surf->extents[1]>>4)+1);
-			}
-			
-			r >>= 8;
-		}
-		
-		return r;
-	}
-
-// go down back side
-	return RecursiveLightPoint (node->children[!side], mid, end);
-}
-
-int R_LightPoint (vec3_t p)
-{
-	vec3_t		end;
-	int			r;
-	
-	if (!cl.worldmodel->lightdata)
-		return 255;
-	
-	end[0] = p[0];
-	end[1] = p[1];
-	end[2] = p[2] - 2048;
-	
-	r = RecursiveLightPoint (cl.worldmodel->nodes, p, end);
-	
-	if (r == -1)
-		r = 0;
-
-	if (r < r_refdef.ambientlight)
-		r = r_refdef.ambientlight;
-
-	return r;
-}
-
+/*

+Copyright (C) 1996-1997 Id Software, Inc.

+

+This program is free software; you can redistribute it and/or

+modify it under the terms of the GNU General Public License

+as published by the Free Software Foundation; either version 2

+of the License, or (at your option) any later version.

+

+This program is distributed in the hope that it will be useful,

+but WITHOUT ANY WARRANTY; without even the implied warranty of

+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

+

+See the GNU General Public License for more details.

+

+You should have received a copy of the GNU General Public License

+along with this program; if not, write to the Free Software

+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

+

+*/

+// r_light.c

+

+#include "quakedef.h"

+#include "r_local.h"

+

+int	r_dlightframecount;

+

+

+/*

+==================

+R_AnimateLight

+==================

+*/

+void R_AnimateLight (void)

+{

+	int			i,j,k;

+	

+//

+// light animations

+// 'm' is normal light, 'a' is no light, 'z' is double bright

+	i = (int)(cl.time*10);

+	for (j=0 ; j<MAX_LIGHTSTYLES ; j++)

+	{

+		if (!cl_lightstyle[j].length)

+		{

+			d_lightstylevalue[j] = 256;

+			continue;

+		}

+		k = i % cl_lightstyle[j].length;

+		k = cl_lightstyle[j].map[k] - 'a';

+		k = k*22;

+		d_lightstylevalue[j] = k;

+	}	

+}

+

+

+/*

+=============================================================================

+

+DYNAMIC LIGHTS

+

+=============================================================================

+*/

+

+/*

+=============

+R_MarkLights

+=============

+*/

+void R_MarkLights (dlight_t *light, int bit, mnode_t *node)

+{

+	mplane_t	*splitplane;

+	float		dist;

+	msurface_t	*surf;

+	int			i;

+	

+	if (node->contents < 0)

+		return;

+

+	splitplane = node->plane;

+	dist = DotProduct (light->origin, splitplane->normal) - splitplane->dist;

+	

+	if (dist > light->radius)

+	{

+		R_MarkLights (light, bit, node->children[0]);

+		return;

+	}

+	if (dist < -light->radius)

+	{

+		R_MarkLights (light, bit, node->children[1]);

+		return;

+	}

+		

+// mark the polygons

+	surf = cl.worldmodel->surfaces + node->firstsurface;

+	for (i=0 ; i<node->numsurfaces ; i++, surf++)

+	{

+		if (surf->dlightframe != r_dlightframecount)

+		{

+			surf->dlightbits = 0;

+			surf->dlightframe = r_dlightframecount;

+		}

+		surf->dlightbits |= bit;

+	}

+

+	R_MarkLights (light, bit, node->children[0]);

+	R_MarkLights (light, bit, node->children[1]);

+}

+

+

+/*

+=============

+R_PushDlights

+=============

+*/

+void R_PushDlights (void)

+{

+	int		i;

+	dlight_t	*l;

+

+	r_dlightframecount = r_framecount + 1;	// because the count hasn't

+											//  advanced yet for this frame

+	l = cl_dlights;

+

+	for (i=0 ; i<MAX_DLIGHTS ; i++, l++)

+	{

+		if (l->die < cl.time || !l->radius)

+			continue;

+		R_MarkLights ( l, 1<<i, cl.worldmodel->nodes );

+	}

+}

+

+

+/*

+=============================================================================

+

+LIGHT SAMPLING

+

+=============================================================================

+*/

+

+int RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)

+{

+	int			r;

+	float		front, back, frac;

+	int			side;

+	mplane_t	*plane;

+	vec3_t		mid;

+	msurface_t	*surf;

+	int			s, t, ds, dt;

+	int			i;

+	mtexinfo_t	*tex;

+	byte		*lightmap;

+	unsigned	scale;

+	int			maps;

+

+	if (node->contents < 0)

+		return -1;		// didn't hit anything

+	

+// calculate mid point

+

+// FIXME: optimize for axial

+	plane = node->plane;

+	front = DotProduct (start, plane->normal) - plane->dist;

+	back = DotProduct (end, plane->normal) - plane->dist;

+	side = front < 0;

+	

+	if ( (back < 0) == side)

+		return RecursiveLightPoint (node->children[side], start, end);

+	

+	frac = front / (front-back);

+	mid[0] = start[0] + (end[0] - start[0])*frac;

+	mid[1] = start[1] + (end[1] - start[1])*frac;

+	mid[2] = start[2] + (end[2] - start[2])*frac;

+	

+// go down front side	

+	r = RecursiveLightPoint (node->children[side], start, mid);

+	if (r >= 0)

+		return r;		// hit something

+		

+	if ( (back < 0) == side )

+		return -1;		// didn't hit anuthing

+		

+// check for impact on this node

+

+	surf = cl.worldmodel->surfaces + node->firstsurface;

+	for (i=0 ; i<node->numsurfaces ; i++, surf++)

+	{

+		if (surf->flags & SURF_DRAWTILED)

+			continue;	// no lightmaps

+

+		tex = surf->texinfo;

+		

+		s = DotProduct (mid, tex->vecs[0]) + tex->vecs[0][3];

+		t = DotProduct (mid, tex->vecs[1]) + tex->vecs[1][3];;

+

+		if (s < surf->texturemins[0] ||

+		t < surf->texturemins[1])

+			continue;

+		

+		ds = s - surf->texturemins[0];

+		dt = t - surf->texturemins[1];

+		

+		if ( ds > surf->extents[0] || dt > surf->extents[1] )

+			continue;

+

+		if (!surf->samples)

+			return 0;

+

+		ds >>= 4;

+		dt >>= 4;

+

+		lightmap = surf->samples;

+		r = 0;

+		if (lightmap)

+		{

+

+			lightmap += dt * ((surf->extents[0]>>4)+1) + ds;

+

+			for (maps = 0 ; maps < MAXLIGHTMAPS && surf->styles[maps] != 255 ;

+					maps++)

+			{

+				scale = d_lightstylevalue[surf->styles[maps]];

+				r += *lightmap * scale;

+				lightmap += ((surf->extents[0]>>4)+1) *

+						((surf->extents[1]>>4)+1);

+			}

+			

+			r >>= 8;

+		}

+		

+		return r;

+	}

+

+// go down back side

+	return RecursiveLightPoint (node->children[!side], mid, end);

+}

+

+int R_LightPoint (vec3_t p)

+{

+	vec3_t		end;

+	int			r;

+	

+	if (!cl.worldmodel->lightdata)

+		return 255;

+	

+	end[0] = p[0];

+	end[1] = p[1];

+	end[2] = p[2] - 2048;

+	

+	r = RecursiveLightPoint (cl.worldmodel->nodes, p, end);

+	

+	if (r == -1)

+		r = 0;

+

+	if (r < r_refdef.ambientlight)

+		r = r_refdef.ambientlight;

+

+	return r;

+}

+