diff --git a/common/model.c b/common/model.c index b6fb2a5..5da91a7 100644 --- a/common/model.c +++ b/common/model.c @@ -25,15 +25,28 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // models are the only shared resource between a client and server running // on the same machine. -#include "quakedef.h" -#include "r_local.h" -#include -#include +#include +#include +#include +#include +#include +#include +#include #include #include #include #include #include +#include +#include +#include +#include + +#ifdef SERVERONLY +#define SV_SYS_ERROR SV_Error +#else +#define SV_SYS_ERROR Sys_Error +#endif model_t *loadmodel; char loadname[32]; // for hunk tags @@ -49,6 +62,10 @@ byte mod_novis[MAX_MAP_LEAFS/8]; model_t mod_known[MAX_MOD_KNOWN]; int mod_numknown; +texture_t sv_r_notexture_mip; + +unsigned *model_checksum; + /* =============== Mod_Init @@ -93,7 +110,7 @@ mleaf_t *Mod_PointInLeaf (vec3_t p, model_t *model) mplane_t *plane; if (!model || !model->nodes) - Sys_Error ("Mod_PointInLeaf: bad model"); + SV_SYS_ERROR ("Mod_PointInLeaf: bad model"); node = model->nodes; while (1) @@ -195,7 +212,7 @@ model_t *Mod_FindName (char *name) model_t *mod; if (!name[0]) - Sys_Error ("Mod_ForName: NULL name"); + SV_SYS_ERROR ("Mod_ForName: NULL name"); // // search the currently loaded models @@ -207,7 +224,7 @@ model_t *Mod_FindName (char *name) if (i == mod_numknown) { if (mod_numknown == MAX_MOD_KNOWN) - Sys_Error ("mod_numknown == MAX_MOD_KNOWN"); + SV_SYS_ERROR ("mod_numknown == MAX_MOD_KNOWN"); strcpy (mod->name, name); mod->needload = true; mod_numknown++; @@ -275,7 +292,7 @@ model_t *Mod_LoadModel (model_t *mod, qboolean crash) if (!buf) { if (crash) - Sys_Error ("Mod_NumForName: %s not found", mod->name); + SV_SYS_ERROR ("Mod_NumForName: %s not found", mod->name); return NULL; } @@ -293,6 +310,9 @@ model_t *Mod_LoadModel (model_t *mod, qboolean crash) // call the apropriate loader mod->needload = false; +#ifdef SERVERONLY //XXX FIXME WTF (taniwha) + Mod_LoadBrushModel (mod, buf); +#else switch (LittleLong(*(unsigned *)buf)) { case IDPOLYHEADER: @@ -307,6 +327,7 @@ model_t *Mod_LoadModel (model_t *mod, qboolean crash) Mod_LoadBrushModel (mod, buf); break; } +#endif return mod; } @@ -327,7 +348,6 @@ model_t *Mod_ForName (char *name, qboolean crash) return Mod_LoadModel (mod, crash); } - /* =============================================================================== @@ -338,6 +358,7 @@ model_t *Mod_ForName (char *name, qboolean crash) byte *mod_base; +#ifndef SERVERONLY int Mod_LoadExternalTexture(int number, char *texturename) { int j, pixels; @@ -379,7 +400,7 @@ int Mod_LoadExternalTexture(int number, char *texturename) R_InitSky (tx); return (1); } - +#endif /* ================= @@ -426,7 +447,7 @@ void Mod_LoadTextures (lump_t *l) mt->offsets[j] = LittleLong (mt->offsets[j]); if ( (mt->width & 15) || (mt->height & 15) ) - Sys_Error ("Texture %s is not 16 aligned", mt->name); + SV_SYS_ERROR ("Texture %s is not 16 aligned", mt->name); pixels = mt->width*mt->height/64*85; tx = Hunk_AllocName (sizeof(texture_t) +pixels, loadname ); loadmodel->textures[i] = tx; @@ -438,9 +459,10 @@ void Mod_LoadTextures (lump_t *l) tx->offsets[j] = mt->offsets[j] + sizeof(texture_t) - sizeof(miptex_t); // the pixels immediately follow the structures memcpy ( tx+1, mt+1, pixels); - +#ifndef SERVERONLY if (!Q_strncmp(mt->name,"sky",3)) R_InitSky (tx); +#endif } // @@ -477,7 +499,7 @@ void Mod_LoadTextures (lump_t *l) altmax++; } else - Sys_Error ("Bad animating texture %s", tx->name); + SV_SYS_ERROR ("Bad animating texture %s", tx->name); for (j=i+1 ; jnummiptex ; j++) { @@ -505,7 +527,7 @@ void Mod_LoadTextures (lump_t *l) altmax = num+1; } else - Sys_Error ("Bad animating texture %s", tx->name); + SV_SYS_ERROR ("Bad animating texture %s", tx->name); } #define ANIM_CYCLE 2 @@ -514,7 +536,7 @@ void Mod_LoadTextures (lump_t *l) { tx2 = anims[j]; if (!tx2) - Sys_Error ("Missing frame %i of %s",j, tx->name); + SV_SYS_ERROR ("Missing frame %i of %s",j, tx->name); tx2->anim_total = max * ANIM_CYCLE; tx2->anim_min = j * ANIM_CYCLE; tx2->anim_max = (j+1) * ANIM_CYCLE; @@ -526,7 +548,7 @@ void Mod_LoadTextures (lump_t *l) { tx2 = altanims[j]; if (!tx2) - Sys_Error ("Missing frame %i of %s",j, tx->name); + SV_SYS_ERROR ("Missing frame %i of %s",j, tx->name); tx2->anim_total = altmax * ANIM_CYCLE; tx2->anim_min = j * ANIM_CYCLE; tx2->anim_max = (j+1) * ANIM_CYCLE; @@ -601,7 +623,7 @@ void Mod_LoadVertexes (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -629,7 +651,7 @@ void Mod_LoadSubmodels (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -665,7 +687,7 @@ void Mod_LoadEdges (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( (count + 1) * sizeof(*out), loadname); @@ -694,7 +716,7 @@ void Mod_LoadTexinfo (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -703,6 +725,15 @@ void Mod_LoadTexinfo (lump_t *l) for ( i=0 ; ivecs[0][j] = LittleFloat (in->vecs[0][j]); + out->vecs[1][j] = LittleFloat (in->vecs[1][j]); + } + len1 = Length (out->vecs[0]); + len2 = Length (out->vecs[1]); + if (len1 + len2 < 2 /*0.001*/) +#else for (j=0 ; j<8 ; j++) out->vecs[0][j] = LittleFloat (in->vecs[0][j]); len1 = Length (out->vecs[0]); @@ -715,30 +746,43 @@ void Mod_LoadTexinfo (lump_t *l) else if (len1 < 0.99) out->mipadjust = 2; else +#endif out->mipadjust = 1; +#ifdef SERVERONLY + else + out->mipadjust = 1 / floor( (len1+len2)/2 ); +#else #if 0 if (len1 + len2 < 0.001) out->mipadjust = 1; // don't crash else out->mipadjust = 1 / floor( (len1+len2)/2 + 0.1 ); #endif - +#endif miptex = LittleLong (in->miptex); out->flags = LittleLong (in->flags); if (!loadmodel->textures) { +#ifdef SERVERONLY + out->texture = &sv_r_notexture_mip; // checkerboard texture +#else out->texture = r_notexture_mip; // checkerboard texture +#endif out->flags = 0; } else { if (miptex >= loadmodel->numtextures) - Sys_Error ("miptex >= loadmodel->numtextures"); + SV_SYS_ERROR ("miptex >= loadmodel->numtextures"); out->texture = loadmodel->textures[miptex]; if (!out->texture) { +#ifdef SERVERONLY + out->texture = &sv_r_notexture_mip; // texture not found +#else out->texture = r_notexture_mip; // texture not found +#endif out->flags = 0; } } @@ -794,7 +838,7 @@ void CalcSurfaceExtents (msurface_t *s) s->texturemins[i] = bmins[i] * 16; s->extents[i] = (bmaxs[i] - bmins[i]) * 16; if ( !(tex->flags & TEX_SPECIAL) && s->extents[i] > 256) - Sys_Error ("Bad surface extents"); + SV_SYS_ERROR ("Bad surface extents"); } } @@ -813,7 +857,7 @@ void Mod_LoadFaces (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -896,7 +940,7 @@ void Mod_LoadNodes (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -943,7 +987,7 @@ void Mod_LoadLeafs (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -990,7 +1034,7 @@ void Mod_LoadClipnodes (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -1081,7 +1125,7 @@ void Mod_LoadMarksurfaces (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -1092,7 +1136,7 @@ void Mod_LoadMarksurfaces (lump_t *l) { j = LittleShort(in[i]); if (j >= loadmodel->numsurfaces) - Sys_Error ("Mod_ParseMarksurfaces: bad surface number"); + SV_SYS_ERROR ("Mod_ParseMarksurfaces: bad surface number"); out[i] = loadmodel->surfaces + j; } } @@ -1109,7 +1153,7 @@ void Mod_LoadSurfedges (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*sizeof(*out), loadname); @@ -1135,7 +1179,7 @@ void Mod_LoadPlanes (lump_t *l) in = (void *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) - Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); + SV_SYS_ERROR ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); out = Hunk_AllocName ( count*2*sizeof(*out), loadname); @@ -1193,7 +1237,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer) i = LittleLong (header->version); if (i != BSPVERSION) - Sys_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i)", mod->name, i, BSPVERSION); + SV_SYS_ERROR ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i)", mod->name, i, BSPVERSION); // swap all the lumps mod_base = (byte *)header; @@ -1396,7 +1440,7 @@ void * Mod_LoadAliasGroup (void * pin, int *pframeindex, int numv, return ptemp; } - +#ifndef SERVERONLY /* ================= Mod_LoadAliasSkin @@ -1435,7 +1479,6 @@ void * Mod_LoadAliasSkin (void * pin, int *pskinindex, int skinsize, return ((void *)pinskin); } - /* ================= Mod_LoadAliasSkinGroup @@ -1928,6 +1971,7 @@ void Mod_LoadSpriteModel (model_t *mod, void *buffer) mod->type = mod_sprite; } +#endif //============================================================================= diff --git a/qw_server/model.c b/qw_server/model.c deleted file mode 100644 index 7621dab..0000000 --- a/qw_server/model.c +++ /dev/null @@ -1,1149 +0,0 @@ -/* -Copyright (C) 1996-1997 Id Software, Inc. -Portions Copyright (C) 1999,2000 Nelson Rush. -Copyright (C) 1999,2000 contributors of the QuakeForge project -Please see the file "AUTHORS" for a list of contributors - -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. - -*/ -// models.c -- model loading and caching - -// models are the only shared resource between a client and server running -// on the same machine. - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -model_t *loadmodel; -char loadname[32]; // for hunk tags - -void Mod_LoadSpriteModel (model_t *mod, void *buffer); -void Mod_LoadBrushModel (model_t *mod, void *buffer); -void Mod_LoadAliasModel (model_t *mod, void *buffer); -model_t *Mod_LoadModel (model_t *mod, qboolean crash); - -byte mod_novis[MAX_MAP_LEAFS/8]; - -#define MAX_MOD_KNOWN 512 -model_t mod_known[MAX_MOD_KNOWN]; -int mod_numknown; - -texture_t sv_r_notexture_mip; - -unsigned *model_checksum; - -/* -=============== -Mod_Init -=============== -*/ -void Mod_Init (void) -{ - memset (mod_novis, 0xff, sizeof(mod_novis)); -} - -/* -=============== -Mod_PointInLeaf -=============== -*/ -mleaf_t *Mod_PointInLeaf (vec3_t p, model_t *model) -{ - mnode_t *node; - float d; - mplane_t *plane; - - if (!model || !model->nodes) - SV_Error ("Mod_PointInLeaf: bad model"); - - node = model->nodes; - while (1) - { - if (node->contents < 0) - return (mleaf_t *)node; - plane = node->plane; - d = DotProduct (p,plane->normal) - plane->dist; - if (d > 0) - node = node->children[0]; - else - node = node->children[1]; - } - - return NULL; // never reached -} - - -/* -=================== -Mod_DecompressVis -=================== -*/ -byte *Mod_DecompressVis (byte *in, model_t *model) -{ - static byte decompressed[MAX_MAP_LEAFS/8]; - int c; - byte *out; - int row; - - row = (model->numleafs+7)>>3; - out = decompressed; - -#if 0 - memcpy (out, in, row); -#else - if (!in) - { // no vis info, so make all visible - while (row) - { - *out++ = 0xff; - row--; - } - return decompressed; - } - - do - { - if (*in) - { - *out++ = *in++; - continue; - } - - c = in[1]; - in += 2; - while (c) - { - *out++ = 0; - c--; - } - } while (out - decompressed < row); -#endif - - return decompressed; -} - -byte *Mod_LeafPVS (mleaf_t *leaf, model_t *model) -{ - if (leaf == model->leafs) - return mod_novis; - return Mod_DecompressVis (leaf->compressed_vis, model); -} - -/* -=================== -Mod_ClearAll -=================== -*/ -void Mod_ClearAll (void) -{ - int i; - model_t *mod; - - for (i=0 , mod=mod_known ; itype != mod_alias) - mod->needload = true; -} - -/* -================== -Mod_FindName - -================== -*/ -model_t *Mod_FindName (char *name) -{ - int i; - model_t *mod; - - if (!name[0]) - SV_Error ("Mod_ForName: NULL name"); - -// -// search the currently loaded models -// - for (i=0 , mod=mod_known ; iname, name) ) - break; - - if (i == mod_numknown) - { - if (mod_numknown == MAX_MOD_KNOWN) - SV_Error ("mod_numknown == MAX_MOD_KNOWN"); - strcpy (mod->name, name); - mod->needload = true; - mod_numknown++; - } - - return mod; -} - - -/* -================== -Mod_LoadModel - -Loads a model into the cache -================== -*/ -model_t *Mod_LoadModel (model_t *mod, qboolean crash) -{ - void *d; - unsigned *buf; - byte stackbuf[1024]; // avoid dirtying the cache heap - - if (!mod->needload) - { - if (mod->type == mod_alias) - { - d = Cache_Check (&mod->cache); - if (d) - return mod; - } - else - return mod; // not cached at all - } - -// -// load the file -// - buf = (unsigned *)COM_LoadStackFile (mod->name, stackbuf, sizeof(stackbuf)); - if (!buf) - { - if (crash) - SV_Error ("Mod_NumForName: %s not found", mod->name); - return NULL; - } - -// -// allocate a new model -// - COM_FileBase (mod->name, loadname); - - loadmodel = mod; - -// -// fill it in -// - -// call the apropriate loader - mod->needload = false; - - Mod_LoadBrushModel (mod, buf); - - return mod; -} - -/* -================== -Mod_ForName - -Loads in a model for the given name -================== -*/ -model_t *Mod_ForName (char *name, qboolean crash) -{ - model_t *mod; - - mod = Mod_FindName (name); - - return Mod_LoadModel (mod, crash); -} - - -/* -=============================================================================== - - BRUSHMODEL LOADING - -=============================================================================== -*/ - -byte *mod_base; - - -/* -================= -Mod_LoadTextures -================= -*/ -void Mod_LoadTextures (lump_t *l) -{ - int i, j, pixels, num, max, altmax; - miptex_t *mt; - texture_t *tx, *tx2; - texture_t *anims[10]; - texture_t *altanims[10]; - dmiptexlump_t *m; - - if (!l->filelen) - { - loadmodel->textures = NULL; - return; - } - m = (dmiptexlump_t *)(mod_base + l->fileofs); - - m->nummiptex = LittleLong (m->nummiptex); - - loadmodel->numtextures = m->nummiptex; - loadmodel->textures = Hunk_AllocName (m->nummiptex * sizeof(*loadmodel->textures) , loadname); - - for (i=0 ; inummiptex ; i++) - { - m->dataofs[i] = LittleLong(m->dataofs[i]); - if (m->dataofs[i] == -1) - continue; - mt = (miptex_t *)((byte *)m + m->dataofs[i]); - mt->width = LittleLong (mt->width); - mt->height = LittleLong (mt->height); - for (j=0 ; joffsets[j] = LittleLong (mt->offsets[j]); - - if ( (mt->width & 15) || (mt->height & 15) ) - SV_Error ("Texture %s is not 16 aligned", mt->name); - pixels = mt->width*mt->height/64*85; - tx = Hunk_AllocName (sizeof(texture_t) +pixels, loadname ); - loadmodel->textures[i] = tx; - - memcpy (tx->name, mt->name, sizeof(tx->name)); - tx->width = mt->width; - tx->height = mt->height; - for (j=0 ; joffsets[j] = mt->offsets[j] + sizeof(texture_t) - sizeof(miptex_t); - // the pixels immediately follow the structures - memcpy ( tx+1, mt+1, pixels); - } - -// -// sequence the animations -// - for (i=0 ; inummiptex ; i++) - { - tx = loadmodel->textures[i]; - if (!tx || tx->name[0] != '+') - continue; - if (tx->anim_next) - continue; // allready sequenced - - // find the number of frames in the animation - memset (anims, 0, sizeof(anims)); - memset (altanims, 0, sizeof(altanims)); - - max = tx->name[1]; - altmax = 0; - if (max >= 'a' && max <= 'z') - max -= 'a' - 'A'; - if (max >= '0' && max <= '9') - { - max -= '0'; - altmax = 0; - anims[max] = tx; - max++; - } - else if (max >= 'A' && max <= 'J') - { - altmax = max - 'A'; - max = 0; - altanims[altmax] = tx; - altmax++; - } - else - SV_Error ("Bad animating texture %s", tx->name); - - for (j=i+1 ; jnummiptex ; j++) - { - tx2 = loadmodel->textures[j]; - if (!tx2 || tx2->name[0] != '+') - continue; - if (strcmp (tx2->name+2, tx->name+2)) - continue; - - num = tx2->name[1]; - if (num >= 'a' && num <= 'z') - num -= 'a' - 'A'; - if (num >= '0' && num <= '9') - { - num -= '0'; - anims[num] = tx2; - if (num+1 > max) - max = num + 1; - } - else if (num >= 'A' && num <= 'J') - { - num = num - 'A'; - altanims[num] = tx2; - if (num+1 > altmax) - altmax = num+1; - } - else - SV_Error ("Bad animating texture %s", tx->name); - } - -#define ANIM_CYCLE 2 - // link them all together - for (j=0 ; jname); - tx2->anim_total = max * ANIM_CYCLE; - tx2->anim_min = j * ANIM_CYCLE; - tx2->anim_max = (j+1) * ANIM_CYCLE; - tx2->anim_next = anims[ (j+1)%max ]; - if (altmax) - tx2->alternate_anims = altanims[0]; - } - for (j=0 ; jname); - tx2->anim_total = altmax * ANIM_CYCLE; - tx2->anim_min = j * ANIM_CYCLE; - tx2->anim_max = (j+1) * ANIM_CYCLE; - tx2->anim_next = altanims[ (j+1)%altmax ]; - if (max) - tx2->alternate_anims = anims[0]; - } - } -} - -/* -================= -Mod_LoadLighting -================= -*/ -void Mod_LoadLighting (lump_t *l) -{ - if (!l->filelen) - { - loadmodel->lightdata = NULL; - return; - } - loadmodel->lightdata = Hunk_AllocName ( l->filelen, loadname); - memcpy (loadmodel->lightdata, mod_base + l->fileofs, l->filelen); -} - - -/* -================= -Mod_LoadVisibility -================= -*/ -void Mod_LoadVisibility (lump_t *l) -{ - if (!l->filelen) - { - loadmodel->visdata = NULL; - return; - } - loadmodel->visdata = Hunk_AllocName ( l->filelen, loadname); - memcpy (loadmodel->visdata, mod_base + l->fileofs, l->filelen); -} - - -/* -================= -Mod_LoadEntities -================= -*/ -void Mod_LoadEntities (lump_t *l) -{ - if (!l->filelen) - { - loadmodel->entities = NULL; - return; - } - loadmodel->entities = Hunk_AllocName ( l->filelen, loadname); - memcpy (loadmodel->entities, mod_base + l->fileofs, l->filelen); -} - - -/* -================= -Mod_LoadVertexes -================= -*/ -void Mod_LoadVertexes (lump_t *l) -{ - dvertex_t *in; - mvertex_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->vertexes = out; - loadmodel->numvertexes = count; - - for ( i=0 ; iposition[0] = LittleFloat (in->point[0]); - out->position[1] = LittleFloat (in->point[1]); - out->position[2] = LittleFloat (in->point[2]); - } -} - -/* -================= -Mod_LoadSubmodels -================= -*/ -void Mod_LoadSubmodels (lump_t *l) -{ - dmodel_t *in; - dmodel_t *out; - int i, j, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->submodels = out; - loadmodel->numsubmodels = count; - - for ( i=0 ; imins[j] = LittleFloat (in->mins[j]) - 1; - out->maxs[j] = LittleFloat (in->maxs[j]) + 1; - out->origin[j] = LittleFloat (in->origin[j]); - } - for (j=0 ; jheadnode[j] = LittleLong (in->headnode[j]); - out->visleafs = LittleLong (in->visleafs); - out->firstface = LittleLong (in->firstface); - out->numfaces = LittleLong (in->numfaces); - } -} - -/* -================= -Mod_LoadEdges -================= -*/ -void Mod_LoadEdges (lump_t *l) -{ - dedge_t *in; - medge_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( (count + 1) * sizeof(*out), loadname); - - loadmodel->edges = out; - loadmodel->numedges = count; - - for ( i=0 ; iv[0] = (unsigned short)LittleShort(in->v[0]); - out->v[1] = (unsigned short)LittleShort(in->v[1]); - } -} - -/* -================= -Mod_LoadTexinfo -================= -*/ -void Mod_LoadTexinfo (lump_t *l) -{ - texinfo_t *in; - mtexinfo_t *out; - int i, j, count; - int miptex; - float len1, len2; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->texinfo = out; - loadmodel->numtexinfo = count; - - for ( i=0 ; ivecs[0][j] = LittleFloat (in->vecs[0][j]); - len1 = Length (in->vecs[0]); - len2 = Length (in->vecs[1]); -#else - for (j=0 ; j<4 ; j++) { - out->vecs[0][j] = LittleFloat (in->vecs[0][j]); - out->vecs[1][j] = LittleFloat (in->vecs[1][j]); - } - len1 = Length (out->vecs[0]); - len2 = Length (out->vecs[1]); -#endif - if (len1 + len2 < 2 /*0.001*/) - out->mipadjust = 1; - else - out->mipadjust = 1 / floor( (len1+len2)/2 ); - - miptex = LittleLong (in->miptex); - out->flags = LittleLong (in->flags); - - if (!loadmodel->textures) - { - out->texture = &sv_r_notexture_mip; // checkerboard texture - out->flags = 0; - } - else - { - if (miptex >= loadmodel->numtextures) - SV_Error ("miptex >= loadmodel->numtextures"); - out->texture = loadmodel->textures[miptex]; - if (!out->texture) - { - out->texture = &sv_r_notexture_mip; // texture not found - out->flags = 0; - } - } - } -} - -/* -================ -CalcSurfaceExtents - -Fills in s->texturemins[] and s->extents[] -================ -*/ -void CalcSurfaceExtents (msurface_t *s) -{ - float mins[2], maxs[2], val; - int i,j, e; - mvertex_t *v; - mtexinfo_t *tex; - int bmins[2], bmaxs[2]; - - mins[0] = mins[1] = 999999; - maxs[0] = maxs[1] = -99999; - - tex = s->texinfo; - - for (i=0 ; inumedges ; i++) - { - e = loadmodel->surfedges[s->firstedge+i]; - if (e >= 0) - v = &loadmodel->vertexes[loadmodel->edges[e].v[0]]; - else - v = &loadmodel->vertexes[loadmodel->edges[-e].v[1]]; - - for (j=0 ; j<2 ; j++) - { - val = v->position[0] * tex->vecs[j][0] + - v->position[1] * tex->vecs[j][1] + - v->position[2] * tex->vecs[j][2] + - tex->vecs[j][3]; - if (val < mins[j]) - mins[j] = val; - if (val > maxs[j]) - maxs[j] = val; - } - } - - for (i=0 ; i<2 ; i++) - { - bmins[i] = floor(mins[i]/16); - bmaxs[i] = ceil(maxs[i]/16); - - s->texturemins[i] = bmins[i] * 16; - s->extents[i] = (bmaxs[i] - bmins[i]) * 16; - if ( !(tex->flags & TEX_SPECIAL) && s->extents[i] > 256) - SV_Error ("Bad surface extents"); - } -} - - -/* -================= -Mod_LoadFaces -================= -*/ -void Mod_LoadFaces (lump_t *l) -{ - dface_t *in; - msurface_t *out; - int i, count, surfnum; - int planenum, side; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->surfaces = out; - loadmodel->numsurfaces = count; - - for ( surfnum=0 ; surfnumfirstedge = LittleLong(in->firstedge); - out->numedges = LittleShort(in->numedges); - out->flags = 0; - - planenum = LittleShort(in->planenum); - side = LittleShort(in->side); - if (side) - out->flags |= SURF_PLANEBACK; - - out->plane = loadmodel->planes + planenum; - - out->texinfo = loadmodel->texinfo + LittleShort (in->texinfo); - - CalcSurfaceExtents (out); - - // lighting info - - for (i=0 ; istyles[i] = in->styles[i]; - i = LittleLong(in->lightofs); - if (i == -1) - out->samples = NULL; - else - out->samples = loadmodel->lightdata + i; - - // set the drawing flags flag - - if (!Q_strncmp(out->texinfo->texture->name,"sky",3)) // sky - { - out->flags |= (SURF_DRAWSKY | SURF_DRAWTILED); - continue; - } - - if (!Q_strncmp(out->texinfo->texture->name,"*",1)) // turbulent - { - out->flags |= (SURF_DRAWTURB | SURF_DRAWTILED); - for (i=0 ; i<2 ; i++) - { - out->extents[i] = 16384; - out->texturemins[i] = -8192; - } - continue; - } - } -} - - -/* -================= -Mod_SetParent -================= -*/ -void Mod_SetParent (mnode_t *node, mnode_t *parent) -{ - node->parent = parent; - if (node->contents < 0) - return; - Mod_SetParent (node->children[0], node); - Mod_SetParent (node->children[1], node); -} - -/* -================= -Mod_LoadNodes -================= -*/ -void Mod_LoadNodes (lump_t *l) -{ - int i, j, count, p; - dnode_t *in; - mnode_t *out; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->nodes = out; - loadmodel->numnodes = count; - - for ( i=0 ; iminmaxs[j] = LittleShort (in->mins[j]); - out->minmaxs[3+j] = LittleShort (in->maxs[j]); - } - - p = LittleLong(in->planenum); - out->plane = loadmodel->planes + p; - - out->firstsurface = LittleShort (in->firstface); - out->numsurfaces = LittleShort (in->numfaces); - - for (j=0 ; j<2 ; j++) - { - p = LittleShort (in->children[j]); - if (p >= 0) - out->children[j] = loadmodel->nodes + p; - else - out->children[j] = (mnode_t *)(loadmodel->leafs + (-1 - p)); - } - } - - Mod_SetParent (loadmodel->nodes, NULL); // sets nodes and leafs -} - -/* -================= -Mod_LoadLeafs -================= -*/ -void Mod_LoadLeafs (lump_t *l) -{ - dleaf_t *in; - mleaf_t *out; - int i, j, count, p; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->leafs = out; - loadmodel->numleafs = count; - - for ( i=0 ; iminmaxs[j] = LittleShort (in->mins[j]); - out->minmaxs[3+j] = LittleShort (in->maxs[j]); - } - - p = LittleLong(in->contents); - out->contents = p; - - out->firstmarksurface = loadmodel->marksurfaces + - LittleShort(in->firstmarksurface); - out->nummarksurfaces = LittleShort(in->nummarksurfaces); - - p = LittleLong(in->visofs); - if (p == -1) - out->compressed_vis = NULL; - else - out->compressed_vis = loadmodel->visdata + p; - out->efrags = NULL; - - for (j=0 ; j<4 ; j++) - out->ambient_sound_level[j] = in->ambient_level[j]; - } -} - -/* -================= -Mod_LoadClipnodes -================= -*/ -void Mod_LoadClipnodes (lump_t *l) -{ - dclipnode_t *in, *out; - int i, count; - hull_t *hull; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->clipnodes = out; - loadmodel->numclipnodes = count; - - hull = &loadmodel->hulls[1]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->planes; - hull->clip_mins[0] = -16; - hull->clip_mins[1] = -16; - hull->clip_mins[2] = -24; - hull->clip_maxs[0] = 16; - hull->clip_maxs[1] = 16; - hull->clip_maxs[2] = 32; - - hull = &loadmodel->hulls[2]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->planes; - hull->clip_mins[0] = -32; - hull->clip_mins[1] = -32; - hull->clip_mins[2] = -24; - hull->clip_maxs[0] = 32; - hull->clip_maxs[1] = 32; - hull->clip_maxs[2] = 64; - - for (i=0 ; iplanenum = LittleLong(in->planenum); - out->children[0] = LittleShort(in->children[0]); - out->children[1] = LittleShort(in->children[1]); - } -} - -/* -================= -Mod_MakeHull0 - -Deplicate the drawing hull structure as a clipping hull -================= -*/ -void Mod_MakeHull0 (void) -{ - mnode_t *in, *child; - dclipnode_t *out; - int i, j, count; - hull_t *hull; - - hull = &loadmodel->hulls[0]; - - in = loadmodel->nodes; - count = loadmodel->numnodes; - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->planes; - - for (i=0 ; iplanenum = in->plane - loadmodel->planes; - for (j=0 ; j<2 ; j++) - { - child = in->children[j]; - if (child->contents < 0) - out->children[j] = child->contents; - else - out->children[j] = child - loadmodel->nodes; - } - } -} - -/* -================= -Mod_LoadMarksurfaces -================= -*/ -void Mod_LoadMarksurfaces (lump_t *l) -{ - int i, j, count; - short *in; - msurface_t **out; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->marksurfaces = out; - loadmodel->nummarksurfaces = count; - - for ( i=0 ; i= loadmodel->numsurfaces) - SV_Error ("Mod_ParseMarksurfaces: bad surface number"); - out[i] = loadmodel->surfaces + j; - } -} - -/* -================= -Mod_LoadSurfedges -================= -*/ -void Mod_LoadSurfedges (lump_t *l) -{ - int i, count; - int *in, *out; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*sizeof(*out), loadname); - - loadmodel->surfedges = out; - loadmodel->numsurfedges = count; - - for ( i=0 ; ifileofs); - if (l->filelen % sizeof(*in)) - SV_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Hunk_AllocName ( count*2*sizeof(*out), loadname); - - loadmodel->planes = out; - loadmodel->numplanes = count; - - for ( i=0 ; inormal[j] = LittleFloat (in->normal[j]); - if (out->normal[j] < 0) - bits |= 1<dist = LittleFloat (in->dist); - out->type = LittleLong (in->type); - out->signbits = bits; - } -} - - -/* -================= -Mod_LoadBrushModel -================= -*/ -void Mod_LoadBrushModel (model_t *mod, void *buffer) -{ - int i, j; - dheader_t *header; - dmodel_t *bm; - - loadmodel->type = mod_brush; - - header = (dheader_t *)buffer; - - i = LittleLong (header->version); - if (i != BSPVERSION) - SV_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i)", mod->name, i, BSPVERSION); - -// swap all the lumps - mod_base = (byte *)header; - - for (i=0 ; ichecksum = 0; - mod->checksum2 = 0; - - // checksum all of the map, except for entities - for (i = 0; i < HEADER_LUMPS; i++) { - if (i == LUMP_ENTITIES) - continue; - mod->checksum ^= LittleLong(Com_BlockChecksum(mod_base + header->lumps[i].fileofs, - header->lumps[i].filelen)); - - if (i == LUMP_VISIBILITY || i == LUMP_LEAFS || i == LUMP_NODES) - continue; - mod->checksum2 ^= LittleLong(Com_BlockChecksum(mod_base + header->lumps[i].fileofs, - header->lumps[i].filelen)); - } - - Mod_LoadVertexes (&header->lumps[LUMP_VERTEXES]); - Mod_LoadEdges (&header->lumps[LUMP_EDGES]); - Mod_LoadSurfedges (&header->lumps[LUMP_SURFEDGES]); - Mod_LoadTextures (&header->lumps[LUMP_TEXTURES]); - Mod_LoadLighting (&header->lumps[LUMP_LIGHTING]); - Mod_LoadPlanes (&header->lumps[LUMP_PLANES]); - Mod_LoadTexinfo (&header->lumps[LUMP_TEXINFO]); - Mod_LoadFaces (&header->lumps[LUMP_FACES]); - Mod_LoadMarksurfaces (&header->lumps[LUMP_MARKSURFACES]); - Mod_LoadVisibility (&header->lumps[LUMP_VISIBILITY]); - Mod_LoadLeafs (&header->lumps[LUMP_LEAFS]); - Mod_LoadNodes (&header->lumps[LUMP_NODES]); - Mod_LoadClipnodes (&header->lumps[LUMP_CLIPNODES]); - Mod_LoadEntities (&header->lumps[LUMP_ENTITIES]); - Mod_LoadSubmodels (&header->lumps[LUMP_MODELS]); - - Mod_MakeHull0 (); - - mod->numframes = 2; // regular and alternate animation - -// -// set up the submodels (FIXME: this is confusing) -// - for (i=0 ; inumsubmodels ; i++) - { - bm = &mod->submodels[i]; - - mod->hulls[0].firstclipnode = bm->headnode[0]; - for (j=1 ; jhulls[j].firstclipnode = bm->headnode[j]; - mod->hulls[j].lastclipnode = mod->numclipnodes-1; - } - - mod->firstmodelsurface = bm->firstface; - mod->nummodelsurfaces = bm->numfaces; - - VectorCopy (bm->maxs, mod->maxs); - VectorCopy (bm->mins, mod->mins); - - mod->numleafs = bm->visleafs; - - if (i < mod->numsubmodels-1) - { // duplicate the basic information - char name[10]; - - snprintf(name, sizeof(name), "*%i", i+1); - loadmodel = Mod_FindName (name); - *loadmodel = *mod; - strcpy (loadmodel->name, name); - mod = loadmodel; - } - } -} -