Renders a little bit better now.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@565 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike
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820907cb25
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7acdaa8779
1 changed files with 160 additions and 35 deletions
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@ -102,6 +102,17 @@ typedef struct {
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#define LINEDEF_STARTONMAP 256
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//others are ignored.
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typedef struct {
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char name[8];
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short width;
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short height;
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int gltexture;
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// shader_t *glshader; // :o)
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} gldoomtexture_t;
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static gldoomtexture_t *gldoomtextures;
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static int numgldoomtextures;
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typedef struct {
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short texx;
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short texy;
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@ -111,11 +122,13 @@ typedef struct {
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unsigned short sector;
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} dsidedef_t;
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typedef struct {
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float texx;
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float texy;
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int uppertex;
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int lowertex;
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int middletex;
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unsigned short texx;
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unsigned short texy;
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unsigned short uppertex;
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unsigned short lowertex;
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unsigned short middletex;
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unsigned short sector;
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} msidedef_t;
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@ -239,12 +252,10 @@ extern char loadname[];
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qbyte doompalette[768];
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static qboolean paletteloaded;
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int Doom_LoadFlat(char *name)
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void Doom_LoadPalette(void)
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{
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char *file;
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char texname[64];
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int tex;
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if (!paletteloaded)
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{
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paletteloaded = true;
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@ -264,6 +275,15 @@ int Doom_LoadFlat(char *name)
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}
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}
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}
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}
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int Doom_LoadFlat(char *name)
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{
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char *file;
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char texname[64];
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int tex;
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Doom_LoadPalette();
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sprintf(texname, "flat-%-.8s", name);
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strlwr(texname);
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@ -288,6 +308,42 @@ int Doom_LoadFlat(char *name)
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return tex;
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}
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static void GLR_DrawWall(unsigned short texnum, unsigned short s, unsigned short t, float x1, float y1, float frontfloor, float x2, float y2, float backfloor, qboolean unpegged)
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{
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gldoomtexture_t *tex = gldoomtextures+texnum;
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float len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
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float s1, s2;
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float t1, t2;
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s1 = s/tex->width;
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s2 = s1 + len/tex->width;
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if (unpegged)
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{
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t2 = t/tex->height;
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t1 = t2 - (backfloor-frontfloor)/tex->height;
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}
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else
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{
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t1 = t/tex->height;
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t2 = t1 + (backfloor-frontfloor)/tex->height;
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}
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GL_Bind(tex->gltexture);
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glBegin(GL_QUADS);
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glTexCoord2f(s1, t2);
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glVertex3f(x1, y1, frontfloor);
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glTexCoord2f(s1, t1);
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glVertex3f(x1, y1, backfloor);
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glTexCoord2f(s2, t1);
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glVertex3f(x2, y2, backfloor);
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glTexCoord2f(s2, t2);
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glVertex3f(x2, y2, frontfloor);
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glEnd();
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}
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static void GLR_DrawSSector(unsigned int ssec)
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{
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short v0, v1;
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@ -321,17 +377,12 @@ static void GLR_DrawSSector(unsigned int ssec)
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if (sec->floorheight < sec2->floorheight)
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{
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GL_Bind(sidedefsm[sd].lowertex);
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glBegin(GL_QUADS);
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glTexCoord2f(0, 1);
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glVertex3f(vertexesl[v0].xpos, vertexesl[v0].ypos, sec->floorheight);
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glTexCoord2f(0, 0);
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glVertex3f(vertexesl[v0].xpos, vertexesl[v0].ypos, sec2->floorheight);
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glTexCoord2f(1, 0);
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glVertex3f(vertexesl[v1].xpos, vertexesl[v1].ypos, sec2->floorheight);
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glTexCoord2f(1, 1);
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glVertex3f(vertexesl[v1].xpos, vertexesl[v1].ypos, sec->floorheight);
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glEnd();
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GLR_DrawWall(sidedefsm[sd].lowertex,
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sidedefsm[ld->sidedef[1-segsl[seg].direction]].texx,
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sidedefsm[ld->sidedef[1-segsl[seg].direction]].texy,
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vertexesl[v0].xpos, vertexesl[v0].ypos, sec->floorheight,
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vertexesl[v1].xpos, vertexesl[v1].ypos, sec2->floorheight, ld->flags & LINEDEF_LOWERUNPEGGED);
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c_brush_polys++;
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}
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@ -339,6 +390,14 @@ static void GLR_DrawSSector(unsigned int ssec)
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{
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// if (sec2->ceilingheight != sec2->floorheight)
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// sec2->floorheight = sec2->ceilingheight-32;
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GLR_DrawWall(sidedefsm[sd].uppertex,
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sidedefsm[ld->sidedef[1-segsl[seg].direction]].texx,
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sidedefsm[ld->sidedef[1-segsl[seg].direction]].texy,
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vertexesl[v0].xpos, vertexesl[v0].ypos, sec2->ceilingheight,
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vertexesl[v1].xpos, vertexesl[v1].ypos, sec->ceilingheight, ld->flags & LINEDEF_UPPERUNPEGGED);
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/*
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GL_Bind(sidedefsm[sd].uppertex);
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glBegin(GL_QUADS);
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glTexCoord2f(0, 1);
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@ -349,12 +408,18 @@ static void GLR_DrawSSector(unsigned int ssec)
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glVertex3f(vertexesl[v1].xpos, vertexesl[v1].ypos, sec->ceilingheight);
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glTexCoord2f(1, 1);
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glVertex3f(vertexesl[v1].xpos, vertexesl[v1].ypos, sec2->ceilingheight);
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glEnd();
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glEnd();*/
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c_brush_polys++;
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}
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if (sidedefsm[sd].middletex)
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{
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GLR_DrawWall(sidedefsm[sd].middletex,
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sidedefsm[ld->sidedef[segsl[seg].direction]].texx,
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sidedefsm[ld->sidedef[segsl[seg].direction]].texy,
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vertexesl[v1].xpos, vertexesl[v1].ypos, (sec2->ceilingheight < sec->ceilingheight)?sec2->ceilingheight:sec->ceilingheight,
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vertexesl[v0].xpos, vertexesl[v0].ypos, (sec2->floorheight > sec->floorheight)?sec2->floorheight:sec->floorheight, false);
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/*
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GL_Bind(sidedefsm[sd].middletex);
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glBegin(GL_QUADS);
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if (sec2->ceilingheight < sec->ceilingheight)
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@ -386,11 +451,20 @@ static void GLR_DrawSSector(unsigned int ssec)
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glVertex3f(vertexesl[v0].xpos, vertexesl[v0].ypos, sec->floorheight);
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}
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glEnd();
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*/
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c_brush_polys++;
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}
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}
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else
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{ //solid wall, draw full wall.
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GLR_DrawWall(sidedefsm[sd].middletex,
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sidedefsm[ld->sidedef[segsl[seg].direction]].texx,
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sidedefsm[ld->sidedef[segsl[seg].direction]].texy,
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vertexesl[v0].xpos, vertexesl[v0].ypos, sec->floorheight,
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vertexesl[v1].xpos, vertexesl[v1].ypos, sec->ceilingheight, false);
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#if 0
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GL_Bind(sidedefsm[sd].middletex);
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glBegin(GL_QUADS);
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/* if (ld->flags & LINEDEF_LOWERUNPEGGED)
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@ -416,6 +490,7 @@ static void GLR_DrawSSector(unsigned int ssec)
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glVertex3f(vertexesl[v1].xpos, vertexesl[v1].ypos, sec->floorheight);
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}
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glEnd();
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#endif
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c_brush_polys++;
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}
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}
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@ -987,9 +1062,9 @@ static void Doom_ExtractPName(unsigned int *out, doomimage_t *di, int outwidth,
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colpointers = (unsigned int*)(data+sizeof(doomimage_t));
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for (c = 0; c < di->width; c++)
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{
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if (c < 0)
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if (c+x < 0)
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continue;
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if (c > outwidth)
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if (c+x >= outwidth)
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break;
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if (colpointers[c] >= com_filesize)
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@ -1003,11 +1078,19 @@ static void Doom_ExtractPName(unsigned int *out, doomimage_t *di, int outwidth,
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rc = *coldata++;
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coldata++;
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coldata++; //one not drawn, on each side
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fr+=y;
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if (fr<0)
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{
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coldata -= fr; //plus
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fr = 0;
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}
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if ((fr+rc) > outheight)
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{
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extra = rc - outheight - fr +1;
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extra = rc - (outheight - fr) +1;
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rc = outheight - fr;
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if (rc < 0)
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break;
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@ -1017,18 +1100,18 @@ static void Doom_ExtractPName(unsigned int *out, doomimage_t *di, int outwidth,
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while(rc)
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{
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out[c + fr*outwidth] = (gammatable[doompalette[*coldata*3]]) + (gammatable[doompalette[*coldata*3+1]]<<8) + (gammatable[doompalette[*coldata*3+2]]<<16);
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out[c+x + fr*outwidth] = (gammatable[doompalette[*coldata*3]]) + (gammatable[doompalette[*coldata*3+1]]<<8) + (gammatable[doompalette[*coldata*3+2]]<<16) + (255<<24);
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coldata++;
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fr++;
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rc--;
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}
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coldata+=extra;
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coldata+=extra; //one not drawn, on each side
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}
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}
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}
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static int Doom_LoadPatchFromTexWad(char *name, void *texlump)
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static int Doom_LoadPatchFromTexWad(char *name, void *texlump, unsigned short *width, unsigned short *height)
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{
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char patch[32] = "patches/";
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unsigned int *tex;
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@ -1046,6 +1129,9 @@ static int Doom_LoadPatchFromTexWad(char *name, void *texlump)
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if (!strncmp(tx->name, name, 8))
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{
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tex = BZ_Malloc(tx->width*tx->height*4);
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memset(tex, 255, tx->width*tx->height*4);
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*width = tx->width;
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*height = tx->height;
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tc = (ddoomtexturecomponant_t*)(tx+1);
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for (i = 0; i < tx->componantcount; i++, tc++)
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{
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@ -1069,20 +1155,40 @@ static int Doom_LoadPatchFromTexWad(char *name, void *texlump)
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static int Doom_LoadPatch(char *name)
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{
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int texnum;
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for (texnum = 0; texnum < numgldoomtextures; texnum++) //a hash table might be a good plan.
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{
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if(!strncmp(name, gldoomtextures[texnum].name, 8))
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{
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return texnum;
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}
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}
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//couldn't find it.
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// texnum = numgldoomtextures;
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gldoomtextures = BZ_Realloc(gldoomtextures, sizeof(*gldoomtextures)*((numgldoomtextures+16)&~15));
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numgldoomtextures++;
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strncpy(gldoomtextures[texnum].name, name, 8);
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if (textures1)
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{
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texnum = Doom_LoadPatchFromTexWad(name, textures1);
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if (texnum)
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gldoomtextures[texnum].gltexture = Doom_LoadPatchFromTexWad(name, textures1, &gldoomtextures[texnum].width, &gldoomtextures[texnum].height);
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if (gldoomtextures[texnum].gltexture)
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return texnum;
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}
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if (textures2)
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{
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texnum = Doom_LoadPatchFromTexWad(name, textures2);
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if (texnum)
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gldoomtextures[texnum].gltexture = Doom_LoadPatchFromTexWad(name, textures2, &gldoomtextures[texnum].width, &gldoomtextures[texnum].height);
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if (gldoomtextures[texnum].gltexture)
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return texnum;
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}
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//all else failed.
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return Mod_LoadHiResTexture(name, true, false, true);
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gldoomtextures[texnum].gltexture = Mod_LoadHiResTexture(name, true, false, true);
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gldoomtextures[texnum].width = image_width;
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gldoomtextures[texnum].height = image_height;
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return texnum;
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}
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#endif
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static void CleanWalls(dsidedef_t *sidedefsl)
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@ -1143,8 +1249,8 @@ static void CleanWalls(dsidedef_t *sidedefsl)
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}
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#endif
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sidedefsm[i].sector = sidedefsl[i].sector;
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sidedefsm[i].texx = sidedefsl[i].texx/64.0f;
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sidedefsm[i].texy = sidedefsl[i].texy/64.0f;
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sidedefsm[i].texx = sidedefsl[i].texx;
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sidedefsm[i].texy = sidedefsl[i].texy;
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}
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}
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@ -1503,6 +1609,10 @@ qboolean Mod_LoadDoomLevel(model_t *mod)
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sectorl = (void *)COM_LoadMallocFile (va("%s.sectors", name));
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sectorc = com_filesize/sizeof(*sectorl);
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numgldoomtextures=0;
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Doom_LoadPalette();
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Doom_LoadVerticies(name);
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Doom_LoadSSegs(name);
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@ -1630,7 +1740,7 @@ int Doom_PointContents(hull_t *hull, vec3_t p)
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return FTECONTENTS_EMPTY;
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}
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#define NEWTRACES
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//#define NEWTRACES
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#ifdef NEWTRACES
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static qboolean ispoint;
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static void ClipToBlockMap(hull_t *hull, int block, vec3_t start, vec3_t end, trace_t *trace)
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@ -1642,6 +1752,12 @@ static void ClipToBlockMap(hull_t *hull, int block, vec3_t start, vec3_t end, tr
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float d1, d2; //distance start, end
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if (block < 0 || block >= blockmapl->columns*blockmapl->rows)
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{
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trace->fraction = 0;
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return;
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}
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trace->endpos[0] = end[0];
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trace->endpos[1] = end[1];
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@ -1679,6 +1795,15 @@ static void ClipToBlockMap(hull_t *hull, int block, vec3_t start, vec3_t end, tr
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if (d1 < 0 && d2 < 0)
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continue; //both points on the back side.
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//line crossed plane
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if (d1<0) //moved onto backside
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{
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LeaveSector(sidedefsm[ld->sidedef[0]].sector);
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EnterSector(sidedefsm[ld->sidedef[1]].sector);
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}
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}
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}
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