1438 lines
33 KiB
C
1438 lines
33 KiB
C
//=======================================================================
|
|
// Copyright XashXT Group 2007 ©
|
|
// cm_model.c - collision model
|
|
//=======================================================================
|
|
|
|
#include "cm_local.h"
|
|
#include "sprite.h"
|
|
#include "mathlib.h"
|
|
#include "matrix_lib.h"
|
|
#include "studio.h"
|
|
#include "wadfile.h"
|
|
#include "world.h"
|
|
|
|
clipmap_t cm;
|
|
|
|
byte *mod_base;
|
|
static model_t *sv_models[MAX_MODELS]; // server replacement modeltable
|
|
static model_t cm_inline[MAX_MAP_MODELS]; // inline bsp models
|
|
static model_t cm_models[MAX_MODELS];
|
|
static int cm_nummodels;
|
|
|
|
model_t *loadmodel;
|
|
model_t *worldmodel;
|
|
|
|
// cvars
|
|
convar_t *sv_novis; // disable server culling entities by vis
|
|
convar_t *gl_subdivide_size;
|
|
|
|
// default hullmins
|
|
static vec3_t cm_hullmins[4] =
|
|
{
|
|
{ -16, -16, -36 },
|
|
{ -16, -16, -18 },
|
|
{ 0, 0, 0 },
|
|
{ -32, -32, -32 },
|
|
};
|
|
|
|
// defualt hummaxs
|
|
static vec3_t cm_hullmaxs[4] =
|
|
{
|
|
{ 16, 16, 36 },
|
|
{ 16, 16, 18 },
|
|
{ 0, 0, 0 },
|
|
{ 32, 32, 32 },
|
|
};
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
CM COMMON UTILS
|
|
|
|
===============================================================================
|
|
*/
|
|
script_t *CM_GetEntityScript( void )
|
|
{
|
|
string entfilename;
|
|
script_t *ents;
|
|
|
|
if( !worldmodel )
|
|
return NULL;
|
|
|
|
// check for entfile too
|
|
com.strncpy( entfilename, worldmodel->name, sizeof( entfilename ));
|
|
FS_StripExtension( entfilename );
|
|
FS_DefaultExtension( entfilename, ".ent" );
|
|
|
|
if(( ents = Com_OpenScript( entfilename, NULL, 0 )))
|
|
{
|
|
MsgDev( D_INFO, "^2Read entity patch:^7 %s\n", entfilename );
|
|
return ents;
|
|
}
|
|
return cm.entityscript;
|
|
}
|
|
|
|
void CM_SetupHulls( float mins[4][3], float maxs[4][3] )
|
|
{
|
|
Mem_Copy( mins, cm_hullmins, sizeof( cm_hullmins ));
|
|
Mem_Copy( maxs, cm_hullmaxs, sizeof( cm_hullmaxs ));
|
|
}
|
|
|
|
/*
|
|
================
|
|
CM_StudioBodyVariations
|
|
================
|
|
*/
|
|
static int CM_StudioBodyVariations( model_t *mod )
|
|
{
|
|
studiohdr_t *pstudiohdr;
|
|
mstudiobodyparts_t *pbodypart;
|
|
int i, count;
|
|
|
|
pstudiohdr = (studiohdr_t *)Mod_Extradata( mod );
|
|
if( !pstudiohdr ) return 0;
|
|
|
|
count = 1;
|
|
pbodypart = (mstudiobodyparts_t *)((byte *)pstudiohdr + pstudiohdr->bodypartindex);
|
|
|
|
// each body part has nummodels variations so there are as many total variations as there
|
|
// are in a matrix of each part by each other part
|
|
for( i = 0; i < pstudiohdr->numbodyparts; i++ )
|
|
{
|
|
count = count * pbodypart[i].nummodels;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Mod_PointInLeaf
|
|
|
|
==================
|
|
*/
|
|
mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node )
|
|
{
|
|
mleaf_t *leaf;
|
|
|
|
// find which leaf the point is in
|
|
while( node->contents >= 0 )
|
|
node = node->children[(node->plane->type < 3 ? p[node->plane->type] : DotProduct(p, node->plane->normal)) < node->plane->dist];
|
|
leaf = (mleaf_t *)node;
|
|
|
|
return leaf;
|
|
}
|
|
|
|
int Mod_PointLeafnum( const vec3_t p )
|
|
{
|
|
// map not loaded
|
|
if ( !worldmodel ) return 0;
|
|
return Mod_PointInLeaf( p, worldmodel->nodes ) - worldmodel->leafs - 1;
|
|
}
|
|
|
|
/*
|
|
======================================================================
|
|
|
|
LEAF LISTING
|
|
|
|
======================================================================
|
|
*/
|
|
static void Mod_BoxLeafnums_r( leaflist_t *ll, mnode_t *node )
|
|
{
|
|
mplane_t *plane;
|
|
int s;
|
|
|
|
while( 1 )
|
|
{
|
|
if( node->contents == CONTENTS_SOLID )
|
|
return;
|
|
|
|
if( node->contents < 0 )
|
|
{
|
|
mleaf_t *leaf = (mleaf_t *)node;
|
|
|
|
// it's a leaf!
|
|
if( ll->count >= ll->maxcount )
|
|
{
|
|
ll->overflowed = true;
|
|
return;
|
|
}
|
|
|
|
ll->list[ll->count++] = leaf - worldmodel->leafs - 1;
|
|
return;
|
|
}
|
|
|
|
plane = node->plane;
|
|
s = BOX_ON_PLANE_SIDE( ll->mins, ll->maxs, plane );
|
|
|
|
if( s == 1 )
|
|
{
|
|
node = node->children[0];
|
|
}
|
|
else if( s == 2 )
|
|
{
|
|
node = node->children[1];
|
|
}
|
|
else
|
|
{
|
|
// go down both
|
|
if( ll->topnode == -1 )
|
|
ll->topnode = node - worldmodel->nodes;
|
|
Mod_BoxLeafnums_r( ll, node->children[0] );
|
|
node = node->children[1];
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Mod_BoxLeafnums
|
|
==================
|
|
*/
|
|
int Mod_BoxLeafnums( const vec3_t mins, const vec3_t maxs, short *list, int listsize, int *topnode )
|
|
{
|
|
leaflist_t ll;
|
|
|
|
if( !worldmodel ) return 0;
|
|
|
|
cm.checkcount++;
|
|
VectorCopy( mins, ll.mins );
|
|
VectorCopy( maxs, ll.maxs );
|
|
ll.count = 0;
|
|
ll.maxcount = listsize;
|
|
ll.list = list;
|
|
ll.topnode = -1;
|
|
ll.overflowed = false;
|
|
|
|
Mod_BoxLeafnums_r( &ll, worldmodel->nodes );
|
|
|
|
if( topnode ) *topnode = ll.topnode;
|
|
return ll.count;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
Mod_BoxVisible
|
|
|
|
Returns true if any leaf in boxspace
|
|
is potentially visible
|
|
=============
|
|
*/
|
|
qboolean Mod_BoxVisible( const vec3_t mins, const vec3_t maxs, const byte *visbits )
|
|
{
|
|
short leafList[MAX_BOX_LEAFS];
|
|
int i, count;
|
|
|
|
if( !visbits || !mins || !maxs )
|
|
return true;
|
|
|
|
// FIXME: Could save a loop here by traversing the tree in this routine like the code above
|
|
count = Mod_BoxLeafnums( mins, maxs, leafList, MAX_BOX_LEAFS, NULL );
|
|
|
|
for( i = 0; i < count; i++ )
|
|
{
|
|
int leafnum = leafList[i];
|
|
|
|
if( visbits[leafnum>>3] & (1<<( leafnum & 7 )))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
POINT TESTING IN HULLS
|
|
|
|
===============================================================================
|
|
*/
|
|
/*
|
|
==================
|
|
Mod_HullPointContents
|
|
|
|
==================
|
|
*/
|
|
int Mod_HullPointContents( hull_t *hull, int num, const vec3_t p )
|
|
{
|
|
while( num >= 0 )
|
|
num = hull->clipnodes[num].children[(hull->planes[hull->clipnodes[num].planenum].type < 3 ? p[hull->planes[hull->clipnodes[num].planenum].type] : DotProduct (hull->planes[hull->clipnodes[num].planenum].normal, p)) < hull->planes[hull->clipnodes[num].planenum].dist];
|
|
return num;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Mod_PointContents
|
|
|
|
==================
|
|
*/
|
|
int Mod_PointContents( const vec3_t p )
|
|
{
|
|
if( !worldmodel ) return 0;
|
|
return Mod_HullPointContents( &worldmodel->hulls[0], 0, p );
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Mod_AmbientLevels
|
|
|
|
grab the ambient sound levels for current point
|
|
==================
|
|
*/
|
|
void Mod_AmbientLevels( const vec3_t p, byte *pvolumes )
|
|
{
|
|
mleaf_t *leaf;
|
|
|
|
if( !worldmodel || !p || !pvolumes )
|
|
return;
|
|
|
|
leaf = Mod_PointInLeaf( p, worldmodel->nodes );
|
|
*(int *)pvolumes = *(int *)leaf->ambient_sound_level;
|
|
}
|
|
|
|
/*
|
|
================
|
|
CM_FreeModel
|
|
================
|
|
*/
|
|
static void CM_FreeModel( model_t *mod )
|
|
{
|
|
if( !mod || !mod->mempool )
|
|
return;
|
|
|
|
Mem_FreePool( &mod->mempool );
|
|
Mem_Set( mod, 0, sizeof( *mod ));
|
|
}
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
CM INITALIZE\SHUTDOWN
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
void Mod_Init( void )
|
|
{
|
|
sv_novis = Cvar_Get( "sv_novis", "0", 0, "force to ignore server visibility" );
|
|
gl_subdivide_size = Cvar_Get( "gl_subdivide_size", "128", CVAR_ARCHIVE, "how large water polygons should be" );
|
|
|
|
cm.studiopool = Mem_AllocPool( "Studio Cache" );
|
|
Mem_Set( cm.nullrow, 0xFF, MAX_MAP_LEAFS / 8 );
|
|
}
|
|
|
|
void Mod_Shutdown( void )
|
|
{
|
|
int i;
|
|
|
|
for( i = 0; i < cm_nummodels; i++ )
|
|
CM_FreeModel( &cm_models[i] );
|
|
|
|
Mem_FreePool( &cm.studiopool );
|
|
}
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
MAP LOADING
|
|
|
|
===============================================================================
|
|
*/
|
|
/*
|
|
=================
|
|
BSP_LoadSubmodels
|
|
=================
|
|
*/
|
|
static void Mod_LoadSubmodels( dlump_t *l )
|
|
{
|
|
dmodel_t *in;
|
|
dmodel_t *out;
|
|
int i, j, count;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( *in )) Host_Error( "Mod_LoadBModel: funny lump size\n" );
|
|
count = l->filelen / sizeof( *in );
|
|
|
|
if( count < 1 ) Host_Error( "Map %s without models\n", loadmodel->name );
|
|
if( count > MAX_MAP_MODELS ) Host_Error( "Map %s has too many models\n", loadmodel->name );
|
|
|
|
// allocate extradata
|
|
out = Mem_Alloc( loadmodel->mempool, count * sizeof( *out ));
|
|
loadmodel->submodels = out;
|
|
loadmodel->numsubmodels = count;
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
for( j = 0; j < 3; j++ )
|
|
{
|
|
// spread the mins / maxs by a pixel
|
|
out->mins[j] = in->mins[j] - 1;
|
|
out->maxs[j] = in->maxs[j] + 1;
|
|
out->origin[j] = in->origin[j];
|
|
}
|
|
|
|
for( j = 0; j < MAX_MAP_HULLS; j++ )
|
|
out->headnode[j] = in->headnode[j];
|
|
|
|
out->visleafs = in->visleafs;
|
|
out->firstface = in->firstface;
|
|
out->numfaces = in->numfaces;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadTextures
|
|
=================
|
|
*/
|
|
static void BSP_LoadTextures( dlump_t *l )
|
|
{
|
|
dmiptexlump_t *in;
|
|
texture_t *out;
|
|
mip_t *mt;
|
|
int i;
|
|
|
|
if( !l->filelen )
|
|
{
|
|
// no textures
|
|
loadmodel->textures = NULL;
|
|
return;
|
|
}
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
|
|
loadmodel->numtextures = in->nummiptex;
|
|
loadmodel->textures = (texture_t **)Mem_Alloc( loadmodel->mempool, loadmodel->numtextures * sizeof( texture_t* ));
|
|
|
|
for( i = 0; i < loadmodel->numtextures; i++ )
|
|
{
|
|
if( in->dataofs[i] == -1 ) continue; // bad offset ?
|
|
|
|
mt = (mip_t *)((byte *)in + in->dataofs[i] );
|
|
out = Mem_Alloc( loadmodel->mempool, sizeof( *out ));
|
|
loadmodel->textures[i] = out;
|
|
|
|
com.strnlwr( mt->name, out->name, sizeof( out->name ));
|
|
// out->contents = CM_ContentsFromShader( out->name ); // FIXME: implement
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadTexInfo
|
|
=================
|
|
*/
|
|
static void BSP_LoadTexInfo( const dlump_t *l )
|
|
{
|
|
dtexinfo_t *in;
|
|
mtexinfo_t *out;
|
|
int miptex;
|
|
int i, j, count;
|
|
uint surfaceParm = 0;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( *in ))
|
|
Host_Error( "BSP_LoadTexInfo: funny lump size in %s\n", loadmodel->name );
|
|
|
|
count = l->filelen / sizeof( *in );
|
|
out = Mem_Alloc( loadmodel->mempool, count * sizeof( *out ));
|
|
|
|
loadmodel->texinfo = out;
|
|
loadmodel->numtexinfo = count;
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
for( j = 0; j < 8; j++ )
|
|
out->vecs[0][j] = in->vecs[0][j];
|
|
|
|
miptex = in->miptex;
|
|
if( miptex < 0 || miptex > loadmodel->numtextures )
|
|
Host_Error( "BSP_LoadTexInfo: bad miptex number in '%s'\n", loadmodel->name );
|
|
out->texture = loadmodel->textures[miptex];
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadLighting
|
|
=================
|
|
*/
|
|
static void BSP_LoadLighting( const dlump_t *l )
|
|
{
|
|
byte d, *in;
|
|
color24 *out;
|
|
int i;
|
|
|
|
if( !l->filelen ) return;
|
|
in = (void *)(mod_base + l->fileofs);
|
|
|
|
switch( cm.version )
|
|
{
|
|
case Q1BSP_VERSION:
|
|
// expand the white lighting data
|
|
loadmodel->lightdata = (color24 *)Mem_Alloc( loadmodel->mempool, l->filelen * sizeof( color24 ));
|
|
out = loadmodel->lightdata;
|
|
|
|
for( i = 0; i < l->filelen; i++, out++ )
|
|
{
|
|
d = *in++;
|
|
out->r = d;
|
|
out->g = d;
|
|
out->b = d;
|
|
}
|
|
break;
|
|
case HLBSP_VERSION:
|
|
// load colored lighting
|
|
loadmodel->lightdata = Mem_Alloc( loadmodel->mempool, l->filelen );
|
|
Mem_Copy( loadmodel->lightdata, in, l->filelen );
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_CalcSurfaceExtents
|
|
|
|
Fills in surf->textureMins and surf->extents
|
|
=================
|
|
*/
|
|
static void BSP_CalcSurfaceExtents( msurface_t *surf )
|
|
{
|
|
float mins[2], maxs[2], val;
|
|
int bmins[2], bmaxs[2];
|
|
int i, j, e;
|
|
float *v;
|
|
|
|
if( surf->flags & SURF_DRAWTURB )
|
|
{
|
|
surf->extents[0] = surf->extents[1] = 16384;
|
|
surf->texturemins[0] = surf->texturemins[1] = -8192;
|
|
return;
|
|
}
|
|
|
|
mins[0] = mins[1] = 999999;
|
|
maxs[0] = maxs[1] = -999999;
|
|
|
|
for( i = 0; i < surf->numedges; i++ )
|
|
{
|
|
e = loadmodel->surfedges[surf->firstedge + i];
|
|
if( e >= 0 ) v = (float *)&loadmodel->vertexes[loadmodel->edges[e].v[0]];
|
|
else v = (float *)&loadmodel->vertexes[loadmodel->edges[-e].v[1]];
|
|
|
|
for( j = 0; j < 2; j++ )
|
|
{
|
|
val = DotProduct( v, surf->texinfo->vecs[j] ) + surf->texinfo->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] / LM_SAMPLE_SIZE );
|
|
bmaxs[i] = ceil( maxs[i] / LM_SAMPLE_SIZE );
|
|
|
|
surf->texturemins[i] = bmins[i] * LM_SAMPLE_SIZE;
|
|
surf->extents[i] = (bmaxs[i] - bmins[i]) * LM_SAMPLE_SIZE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadSurfaces
|
|
=================
|
|
*/
|
|
static void BSP_LoadSurfaces( const dlump_t *l )
|
|
{
|
|
dface_t *in;
|
|
msurface_t *out;
|
|
int i, count;
|
|
int lightofs;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( dface_t ))
|
|
Host_Error( "BSP_LoadFaces: funny lump size in '%s'\n", loadmodel->name );
|
|
count = l->filelen / sizeof( dface_t );
|
|
|
|
loadmodel->numsurfaces = count;
|
|
loadmodel->surfaces = Mem_Alloc( loadmodel->mempool, count * sizeof( msurface_t ));
|
|
out = loadmodel->surfaces;
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
out->firstedge = in->firstedge;
|
|
out->numedges = in->numedges;
|
|
|
|
if( in->side ) out->flags |= SURF_PLANEBACK;
|
|
out->plane = loadmodel->planes + in->planenum;
|
|
out->texinfo = loadmodel->texinfo + in->texinfo;
|
|
|
|
// some DMC maps have bad textures
|
|
if( out->texinfo->texture )
|
|
{
|
|
if( !com.strncmp( out->texinfo->texture->name, "sky", 3 ))
|
|
out->flags |= (SURF_DRAWSKY|SURF_DRAWTILED);
|
|
|
|
if( out->texinfo->texture->name[0] == '*' || out->texinfo->texture->name[0] == '!' )
|
|
out->flags |= (SURF_DRAWTURB|SURF_DRAWTILED);
|
|
}
|
|
|
|
BSP_CalcSurfaceExtents( out );
|
|
|
|
if( out->flags & SURF_DRAWTILED ) lightofs = -1;
|
|
else lightofs = in->lightofs;
|
|
|
|
if( loadmodel->lightdata && lightofs != -1 )
|
|
{
|
|
if( cm.version == HLBSP_VERSION )
|
|
out->samples = loadmodel->lightdata + lightofs;
|
|
else out->samples = loadmodel->lightdata + (lightofs * 3);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadVertexes
|
|
=================
|
|
*/
|
|
static void BSP_LoadVertexes( const dlump_t *l )
|
|
{
|
|
dvertex_t *in;
|
|
mvertex_t *out;
|
|
int i, count;
|
|
|
|
in = (void *)( mod_base + l->fileofs );
|
|
if( l->filelen % sizeof( *in ))
|
|
Host_Error( "BSP_LoadVertexes: funny lump size in %s\n", loadmodel->name );
|
|
count = l->filelen / sizeof( *in );
|
|
|
|
loadmodel->numvertexes = count;
|
|
out = loadmodel->vertexes = Mem_Alloc( loadmodel->mempool, count * sizeof( mvertex_t ));
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
VectorCopy( in->point, out->position );
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadEdges
|
|
=================
|
|
*/
|
|
static void BSP_LoadEdges( const dlump_t *l )
|
|
{
|
|
dedge_t *in;
|
|
medge_t *out;
|
|
int i, count;
|
|
|
|
in = (void *)( mod_base + l->fileofs );
|
|
if( l->filelen % sizeof( *in ))
|
|
Host_Error( "BSP_LoadEdges: funny lump size in %s\n", loadmodel->name );
|
|
|
|
count = l->filelen / sizeof( *in );
|
|
loadmodel->edges = out = Mem_Alloc( loadmodel->mempool, count * sizeof( medge_t ));
|
|
loadmodel->numedges = count;
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
out->v[0] = (word)in->v[0];
|
|
out->v[1] = (word)in->v[1];
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadSurfEdges
|
|
=================
|
|
*/
|
|
static void BSP_LoadSurfEdges( const dlump_t *l )
|
|
{
|
|
dsurfedge_t *in, *out;
|
|
int count;
|
|
|
|
in = (void *)( mod_base + l->fileofs );
|
|
if( l->filelen % sizeof( *in ))
|
|
Host_Error( "BSP_LoadSurfEdges: funny lump size in %s\n", loadmodel->name );
|
|
|
|
count = l->filelen / sizeof( dsurfedge_t );
|
|
loadmodel->surfedges = out = Mem_Alloc( loadmodel->mempool, count * sizeof( dsurfedge_t ));
|
|
loadmodel->numsurfedges = count;
|
|
|
|
Mem_Copy( out, in, count * sizeof( dsurfedge_t ));
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadMarkFaces
|
|
=================
|
|
*/
|
|
static void BSP_LoadMarkFaces( const dlump_t *l )
|
|
{
|
|
dmarkface_t *in;
|
|
int i, j, count;
|
|
|
|
in = (void *)( mod_base + l->fileofs );
|
|
if( l->filelen % sizeof( *in ))
|
|
Host_Error( "BSP_LoadMarkFaces: funny lump size in %s\n", loadmodel->name );
|
|
|
|
count = l->filelen / sizeof( *in );
|
|
loadmodel->marksurfaces = Mem_Alloc( loadmodel->mempool, count * sizeof( msurface_t* ));
|
|
|
|
for( i = 0; i < count; i++ )
|
|
{
|
|
j = in[i];
|
|
if( j < 0 || j >= loadmodel->numsurfaces )
|
|
Host_Error( "BSP_LoadMarkFaces: bad surface number in '%s'\n", loadmodel->name );
|
|
loadmodel->marksurfaces[i] = loadmodel->surfaces + j;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CM_SetParent
|
|
=================
|
|
*/
|
|
static void CM_SetParent( mnode_t *node, mnode_t *parent )
|
|
{
|
|
node->parent = parent;
|
|
|
|
if( node->contents < 0 ) return; // it's node
|
|
CM_SetParent( node->children[0], node );
|
|
CM_SetParent( node->children[1], node );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadNodes
|
|
=================
|
|
*/
|
|
static void BSP_LoadNodes( dlump_t *l )
|
|
{
|
|
dnode_t *in;
|
|
mnode_t *out;
|
|
int i, j, p;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( *in )) Host_Error( "BSP_LoadNodes: funny lump size\n" );
|
|
loadmodel->numnodes = l->filelen / sizeof( *in );
|
|
|
|
if( loadmodel->numnodes < 1 ) Host_Error( "Map %s has no nodes\n", loadmodel->name );
|
|
out = loadmodel->nodes = (mnode_t *)Mem_Alloc( loadmodel->mempool, loadmodel->numnodes * sizeof( *out ));
|
|
|
|
for( i = 0; i < loadmodel->numnodes; i++, out++, in++ )
|
|
{
|
|
p = in->planenum;
|
|
out->plane = loadmodel->planes + p;
|
|
out->firstsurface = in->firstface;
|
|
out->numsurfaces = in->numfaces;
|
|
|
|
for( j = 0; j < 2; j++ )
|
|
{
|
|
p = in->children[j];
|
|
if( p >= 0 ) out->children[j] = loadmodel->nodes + p;
|
|
else out->children[j] = (mnode_t *)(loadmodel->leafs + ( -1 - p ));
|
|
}
|
|
}
|
|
|
|
// sets nodes and leafs
|
|
CM_SetParent( loadmodel->nodes, NULL );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadLeafs
|
|
=================
|
|
*/
|
|
static void BSP_LoadLeafs( dlump_t *l )
|
|
{
|
|
dleaf_t *in;
|
|
mleaf_t *out;
|
|
int i, j, p, count;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( *in )) Host_Error( "BSP_LoadLeafs: funny lump size\n" );
|
|
|
|
count = l->filelen / sizeof( *in );
|
|
if( count < 1 ) Host_Error( "Map %s with no leafs\n", loadmodel->name );
|
|
out = (mleaf_t *)Mem_Alloc( loadmodel->mempool, count * sizeof( *out ));
|
|
|
|
loadmodel->leafs = out;
|
|
loadmodel->numleafs = count;
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
p = in->contents;
|
|
out->contents = p;
|
|
|
|
p = in->visofs;
|
|
|
|
if( p == -1 ) out->visdata = NULL;
|
|
else out->visdata = cm.pvs + p;
|
|
|
|
// will be initialized later
|
|
out->pasdata = NULL;
|
|
|
|
for( j = 0; j < 4; j++ )
|
|
out->ambient_sound_level[j] = in->ambient_level[j];
|
|
|
|
out->firstmarksurface = loadmodel->marksurfaces + in->firstmarksurface;
|
|
out->nummarksurfaces = in->nummarksurfaces;
|
|
}
|
|
|
|
if( loadmodel->leafs[0].contents != CONTENTS_SOLID )
|
|
Host_Error( "BSP_LoadLeafs: Map %s has leaf 0 is not CONTENTS_SOLID\n", loadmodel->name );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadPlanes
|
|
=================
|
|
*/
|
|
static void BSP_LoadPlanes( dlump_t *l )
|
|
{
|
|
dplane_t *in;
|
|
mplane_t *out;
|
|
int i, j, count;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( *in )) Host_Error( "BSP_LoadPlanes: funny lump size\n" );
|
|
count = l->filelen / sizeof( *in );
|
|
|
|
if( count < 1 ) Host_Error( "Map %s with no planes\n", loadmodel->name );
|
|
out = (mplane_t *)Mem_Alloc( loadmodel->mempool, count * sizeof( *out ));
|
|
|
|
loadmodel->planes = out;
|
|
loadmodel->numplanes = count;
|
|
|
|
for( i = 0; i < count; i++, in++, out++ )
|
|
{
|
|
for( j = 0; j < 3; j++ )
|
|
{
|
|
out->normal[j] = in->normal[j];
|
|
if( out->normal[j] < 0.0f ) out->signbits |= 1<<j;
|
|
}
|
|
|
|
out->dist = in->dist;
|
|
out->type = in->type;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadVisibility
|
|
=================
|
|
*/
|
|
static void BSP_LoadVisibility( dlump_t *l )
|
|
{
|
|
if( !l->filelen )
|
|
{
|
|
MsgDev( D_WARN, "map ^2%s^7 has no visibility\n", loadmodel->name );
|
|
cm.pvs = cm.phs = NULL;
|
|
return;
|
|
}
|
|
|
|
cm.pvs = Mem_Alloc( loadmodel->mempool, l->filelen );
|
|
Mem_Copy( cm.pvs, (void *)(mod_base + l->fileofs), l->filelen );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadEntityString
|
|
=================
|
|
*/
|
|
static void BSP_LoadEntityString( dlump_t *l )
|
|
{
|
|
byte *in;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
loadmodel->entities = Mem_Alloc( loadmodel->mempool, l->filelen + 1 );
|
|
Mem_Copy( loadmodel->entities, mod_base + l->fileofs, l->filelen );
|
|
cm.entityscript = Com_OpenScript( "entities", in, l->filelen );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
BSP_LoadClipnodes
|
|
=================
|
|
*/
|
|
static void BSP_LoadClipnodes( dlump_t *l )
|
|
{
|
|
dclipnode_t *in, *out;
|
|
int i, count;
|
|
hull_t *hull;
|
|
|
|
in = (void *)(mod_base + l->fileofs);
|
|
if( l->filelen % sizeof( *in )) Host_Error( "BSP_LoadClipnodes: funny lump size\n" );
|
|
count = l->filelen / sizeof( *in );
|
|
out = Mem_Alloc( loadmodel->mempool, count * sizeof( *out ));
|
|
|
|
loadmodel->clipnodes = out;
|
|
loadmodel->numclipnodes = count;
|
|
|
|
// hulls[0] is a point hull, always zeroed
|
|
|
|
hull = &loadmodel->hulls[1];
|
|
hull->clipnodes = out;
|
|
hull->firstclipnode = 0;
|
|
hull->lastclipnode = count - 1;
|
|
hull->planes = loadmodel->planes;
|
|
VectorCopy( GI->client_mins[1], hull->clip_mins ); // copy human hull
|
|
VectorCopy( GI->client_maxs[1], hull->clip_maxs );
|
|
VectorSubtract( hull->clip_maxs, hull->clip_mins, cm.hull_sizes[1] );
|
|
|
|
hull = &loadmodel->hulls[2];
|
|
hull->clipnodes = out;
|
|
hull->firstclipnode = 0;
|
|
hull->lastclipnode = count - 1;
|
|
hull->planes = loadmodel->planes;
|
|
VectorCopy( GI->client_mins[2], hull->clip_mins ); // copy large hull
|
|
VectorCopy( GI->client_maxs[2], hull->clip_maxs );
|
|
VectorSubtract( hull->clip_maxs, hull->clip_mins, cm.hull_sizes[2] );
|
|
|
|
hull = &loadmodel->hulls[3];
|
|
hull->clipnodes = out;
|
|
hull->firstclipnode = 0;
|
|
hull->lastclipnode = count - 1;
|
|
hull->planes = loadmodel->planes;
|
|
VectorCopy( GI->client_mins[3], hull->clip_mins ); // copy head hull
|
|
VectorCopy( GI->client_maxs[3], hull->clip_maxs );
|
|
VectorSubtract( hull->clip_maxs, hull->clip_mins, cm.hull_sizes[3] );
|
|
|
|
for( i = 0; i < count; i++, out++, in++ )
|
|
{
|
|
out->planenum = in->planenum;
|
|
out->children[0] = in->children[0];
|
|
out->children[1] = in->children[1];
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CM_MakeHull0
|
|
|
|
Duplicate the drawing hull structure as a clipping hull
|
|
=================
|
|
*/
|
|
static void CM_MakeHull0( void )
|
|
{
|
|
mnode_t *in, *child;
|
|
dclipnode_t *out;
|
|
hull_t *hull;
|
|
int i, j, count;
|
|
|
|
hull = &loadmodel->hulls[0];
|
|
|
|
in = loadmodel->nodes;
|
|
count = loadmodel->numnodes;
|
|
out = Mem_Alloc( loadmodel->mempool, count * sizeof( *out ));
|
|
|
|
hull->clipnodes = out;
|
|
hull->firstclipnode = 0;
|
|
hull->lastclipnode = count - 1;
|
|
hull->planes = loadmodel->planes;
|
|
|
|
for( i = 0; i < count; i++, out++, in++ )
|
|
{
|
|
out->planenum = 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;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CM_BrushModel
|
|
=================
|
|
*/
|
|
static void CM_BrushModel( model_t *mod, byte *buffer )
|
|
{
|
|
dheader_t *header;
|
|
dmodel_t *bm;
|
|
int i, j;
|
|
|
|
header = (dheader_t *)buffer;
|
|
i = header->version;
|
|
|
|
switch( i )
|
|
{
|
|
case Q1BSP_VERSION:
|
|
case HLBSP_VERSION:
|
|
break;
|
|
default:
|
|
MsgDev( D_ERROR, "CM_BrushModel: %s has wrong version number (%i should be %i)", loadmodel->name, i, HLBSP_VERSION );
|
|
return;
|
|
}
|
|
|
|
// will be merged later
|
|
loadmodel->type = mod_brush;
|
|
cm.version = i;
|
|
|
|
// swap all the lumps
|
|
mod_base = (byte *)header;
|
|
loadmodel->mempool = Mem_AllocPool( va( "sv: ^2%s^7", loadmodel->name ));
|
|
|
|
// load into heap
|
|
if( header->lumps[LUMP_PLANES].filelen % sizeof( dplane_t ))
|
|
{
|
|
// blue-shift swapped lumps
|
|
BSP_LoadEntityString( &header->lumps[LUMP_PLANES] );
|
|
BSP_LoadPlanes( &header->lumps[LUMP_ENTITIES] );
|
|
}
|
|
else
|
|
{
|
|
// normal half-life lumps
|
|
BSP_LoadEntityString( &header->lumps[LUMP_ENTITIES] );
|
|
BSP_LoadPlanes( &header->lumps[LUMP_PLANES] );
|
|
}
|
|
|
|
BSP_LoadVertexes( &header->lumps[LUMP_VERTEXES] );
|
|
BSP_LoadEdges( &header->lumps[LUMP_EDGES] );
|
|
BSP_LoadSurfEdges( &header->lumps[LUMP_SURFEDGES] );
|
|
BSP_LoadTextures( &header->lumps[LUMP_TEXTURES] );
|
|
BSP_LoadLighting( &header->lumps[LUMP_LIGHTING] );
|
|
BSP_LoadVisibility( &header->lumps[LUMP_VISIBILITY] );
|
|
BSP_LoadTexInfo( &header->lumps[LUMP_TEXINFO] );
|
|
BSP_LoadSurfaces( &header->lumps[LUMP_FACES] );
|
|
BSP_LoadMarkFaces( &header->lumps[LUMP_MARKSURFACES] );
|
|
BSP_LoadLeafs( &header->lumps[LUMP_LEAFS] );
|
|
BSP_LoadNodes( &header->lumps[LUMP_NODES] );
|
|
BSP_LoadClipnodes( &header->lumps[LUMP_CLIPNODES] );
|
|
Mod_LoadSubmodels( &header->lumps[LUMP_MODELS] );
|
|
|
|
CM_MakeHull0 ();
|
|
|
|
loadmodel->numframes = 2; // regular and alternate animation
|
|
cm.version = 0;
|
|
|
|
// set up the submodels (FIXME: this is confusing)
|
|
for( i = 0; i < mod->numsubmodels; i++ )
|
|
{
|
|
model_t *starmod;
|
|
|
|
bm = &mod->submodels[i];
|
|
starmod = &cm_inline[i];
|
|
|
|
*starmod = *loadmodel;
|
|
|
|
starmod->type = mod_brush;
|
|
starmod->hulls[0].firstclipnode = bm->headnode[0];
|
|
|
|
for( j = 1; j < MAX_MAP_HULLS; j++ )
|
|
{
|
|
starmod->hulls[j].firstclipnode = bm->headnode[j];
|
|
starmod->hulls[j].lastclipnode = mod->numclipnodes - 1;
|
|
}
|
|
|
|
starmod->firstmodelsurface = bm->firstface;
|
|
starmod->nummodelsurfaces = bm->numfaces;
|
|
starmod->numleafs = bm->visleafs + 1; // include solid leaf
|
|
|
|
VectorCopy( bm->maxs, starmod->maxs );
|
|
VectorCopy( bm->mins, starmod->mins );
|
|
|
|
// copy worldinfo back to cm_models[0]
|
|
if( i == 0 ) *loadmodel = *starmod;
|
|
|
|
starmod->numleafs = bm->visleafs;
|
|
com.sprintf( starmod->name, "*%i", i + 1 );
|
|
}
|
|
}
|
|
|
|
static void CM_StudioModel( model_t *mod, byte *buffer )
|
|
{
|
|
studiohdr_t *phdr;
|
|
mstudioseqdesc_t *pseqdesc;
|
|
|
|
phdr = (studiohdr_t *)buffer;
|
|
if( phdr->version != STUDIO_VERSION )
|
|
{
|
|
MsgDev( D_ERROR, "CM_StudioModel: %s has wrong version number (%i should be %i)\n", loadmodel->name, phdr->version, STUDIO_VERSION );
|
|
return;
|
|
}
|
|
|
|
loadmodel->type = mod_studio;
|
|
pseqdesc = (mstudioseqdesc_t *)((byte *)phdr + phdr->seqindex);
|
|
loadmodel->numframes = pseqdesc[0].numframes;
|
|
loadmodel->registration_sequence = cm.registration_sequence;
|
|
|
|
loadmodel->mempool = Mem_AllocPool( va("^2%s^7", loadmodel->name ));
|
|
loadmodel->cache.data = Mem_Alloc( loadmodel->mempool, phdr->length );
|
|
Mem_Copy( loadmodel->cache.data, buffer, phdr->length );
|
|
|
|
// setup bounding box
|
|
VectorCopy( phdr->bbmin, loadmodel->mins );
|
|
VectorCopy( phdr->bbmax, loadmodel->maxs );
|
|
}
|
|
|
|
static void CM_SpriteModel( model_t *mod, byte *buffer )
|
|
{
|
|
dsprite_t *phdr;
|
|
|
|
phdr = (dsprite_t *)buffer;
|
|
|
|
if( phdr->version != SPRITE_VERSION )
|
|
{
|
|
MsgDev( D_ERROR, "CM_SpriteModel: %s has wrong version number (%i should be %i)\n", loadmodel->name, phdr->version, SPRITE_VERSION );
|
|
return;
|
|
}
|
|
|
|
loadmodel->type = mod_sprite;
|
|
loadmodel->numframes = phdr->numframes;
|
|
loadmodel->registration_sequence = cm.registration_sequence;
|
|
|
|
// setup bounding box
|
|
loadmodel->mins[0] = loadmodel->mins[1] = -phdr->bounds[0] / 2;
|
|
loadmodel->maxs[0] = loadmodel->maxs[1] = phdr->bounds[0] / 2;
|
|
loadmodel->mins[2] = -phdr->bounds[1] / 2;
|
|
loadmodel->maxs[2] = phdr->bounds[1] / 2;
|
|
}
|
|
|
|
model_t *CM_ModForName( const char *name, qboolean world )
|
|
{
|
|
byte *buf;
|
|
model_t *mod;
|
|
int i, size;
|
|
|
|
if( !name || !name[0] )
|
|
return NULL;
|
|
|
|
// fast check for worldmodel
|
|
if( !com.strcmp( name, cm_models[0].name ))
|
|
return &cm_models[0];
|
|
|
|
// check for submodel
|
|
if( name[0] == '*' )
|
|
{
|
|
i = com.atoi( name + 1 );
|
|
if( i < 1 || !worldmodel || i >= worldmodel->numsubmodels )
|
|
{
|
|
MsgDev( D_ERROR, "CM_InlineModel: bad submodel number %d\n", i );
|
|
return NULL;
|
|
}
|
|
return &cm_inline[i];
|
|
}
|
|
|
|
// search the currently loaded models
|
|
for( i = 0, mod = cm_models; i < cm_nummodels; i++, mod++ )
|
|
{
|
|
if( !mod->name[0] ) continue;
|
|
if( !com.strcmp( name, mod->name ))
|
|
{
|
|
// prolonge registration
|
|
mod->registration_sequence = cm.registration_sequence;
|
|
return mod;
|
|
}
|
|
}
|
|
|
|
// find a free model slot spot
|
|
for( i = 0, mod = cm_models; i < cm_nummodels; i++, mod++ )
|
|
if( !mod->name[0] ) break; // free spot
|
|
|
|
if( i == cm_nummodels )
|
|
{
|
|
if( cm_nummodels == MAX_MODELS )
|
|
Host_Error( "Mod_ForName: MAX_MODELS limit exceeded\n" );
|
|
cm_nummodels++;
|
|
}
|
|
|
|
buf = FS_LoadFile( name, &size );
|
|
if( !buf )
|
|
{
|
|
if( world ) Host_Error( "Mod_ForName: %s couldn't load\n", name );
|
|
else MsgDev( D_ERROR, "Mod_ForName: %s couldn't load\n", name );
|
|
return NULL;
|
|
}
|
|
|
|
// if it's world - calc the map checksum
|
|
if( world ) CRC32_MapFile( &cm.checksum, name );
|
|
|
|
MsgDev( D_NOTE, "CM_LoadModel: %s\n", name );
|
|
com.strncpy( mod->name, name, sizeof( mod->name ));
|
|
mod->registration_sequence = cm.registration_sequence; // register mod
|
|
mod->type = mod_bad;
|
|
loadmodel = mod;
|
|
|
|
// call the apropriate loader
|
|
switch( *(uint *)buf )
|
|
{
|
|
case IDSTUDIOHEADER:
|
|
CM_StudioModel( mod, buf );
|
|
break;
|
|
case IDSPRITEHEADER:
|
|
CM_SpriteModel( mod, buf );
|
|
break;
|
|
default:
|
|
CM_BrushModel( mod, buf );
|
|
break;
|
|
}
|
|
|
|
Mem_Free( buf );
|
|
|
|
if( mod->type == mod_bad )
|
|
{
|
|
CM_FreeModel( mod );
|
|
|
|
// check for loading problems
|
|
if( world ) Host_Error( "Mod_ForName: %s unknown format\n", name );
|
|
else MsgDev( D_ERROR, "Mod_ForName: %s unknown format\n", name );
|
|
return NULL;
|
|
}
|
|
|
|
return mod;
|
|
}
|
|
|
|
static void CM_FreeWorld( void )
|
|
{
|
|
if( worldmodel )
|
|
CM_FreeModel( &cm_models[0] );
|
|
|
|
if( cm.entityscript )
|
|
{
|
|
Com_CloseScript( cm.entityscript );
|
|
cm.entityscript = NULL;
|
|
}
|
|
worldmodel = NULL;
|
|
|
|
// purge all submodels
|
|
Mem_EmptyPool( cm.studiopool );
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CM_BeginRegistration
|
|
|
|
Loads in the map and all submodels
|
|
==================
|
|
*/
|
|
void CM_BeginRegistration( const char *name, qboolean clientload, uint *checksum )
|
|
{
|
|
// now replacement table is invalidate
|
|
Mem_Set( sv_models, 0, sizeof( sv_models ));
|
|
|
|
if( !com.strlen( name ))
|
|
{
|
|
CM_FreeWorld ();
|
|
sv_models[1] = NULL; // no worldmodel
|
|
if( checksum ) *checksum = 0;
|
|
return;
|
|
}
|
|
|
|
if( !com.strcmp( cm_models[0].name, name ))
|
|
{
|
|
// singleplayer mode: server already loading map
|
|
if( checksum ) *checksum = cm.checksum;
|
|
if( !clientload )
|
|
{
|
|
// reset the entity script
|
|
Com_ResetScript( cm.entityscript );
|
|
}
|
|
sv_models[1] = cm_models; // make link to world
|
|
|
|
// still have the right version
|
|
return;
|
|
}
|
|
|
|
CM_FreeWorld ();
|
|
cm.registration_sequence++; // all models are invalid
|
|
|
|
// load the newmap
|
|
worldmodel = CM_ModForName( name, true );
|
|
if( !worldmodel ) Host_Error( "Couldn't load %s\n", name );
|
|
sv_models[1] = cm_models; // make link to world
|
|
|
|
if( checksum ) *checksum = cm.checksum;
|
|
|
|
CM_CalcPHS ();
|
|
}
|
|
|
|
void CM_EndRegistration( void )
|
|
{
|
|
model_t *mod;
|
|
int i;
|
|
|
|
for( i = 0, mod = cm_models; i < cm_nummodels; i++, mod++ )
|
|
{
|
|
if( !mod->name[0] ) continue;
|
|
if( mod->registration_sequence != cm.registration_sequence )
|
|
CM_FreeModel( mod );
|
|
}
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CM_ClipHandleToModel
|
|
==================
|
|
*/
|
|
model_t *CM_ClipHandleToModel( int handle )
|
|
{
|
|
if( handle < 0 || handle > MAX_MODELS )
|
|
{
|
|
Host_Error( "CM_ClipHandleToModel: bad handle #%i\n", handle );
|
|
return NULL;
|
|
}
|
|
return sv_models[handle];
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CM_ClipHandleToModel
|
|
==================
|
|
*/
|
|
int CM_ClipModelToHandle( const model_t *pmodel )
|
|
{
|
|
int i;
|
|
|
|
if( !pmodel ) return 0;
|
|
|
|
for( i = 0; i < MAX_MODELS; i++ )
|
|
if( sv_models[i] == pmodel )
|
|
return i;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
===================
|
|
Mod_GetFrames
|
|
===================
|
|
*/
|
|
void Mod_GetFrames( int handle, int *numFrames )
|
|
{
|
|
model_t *mod = CM_ClipHandleToModel( handle );
|
|
|
|
if( !numFrames ) return;
|
|
if( !mod )
|
|
{
|
|
*numFrames = 1;
|
|
return;
|
|
}
|
|
|
|
if( mod->type == mod_sprite )
|
|
*numFrames = mod->numframes;
|
|
else if( mod->type == mod_studio )
|
|
*numFrames = CM_StudioBodyVariations( mod );
|
|
if( *numFrames < 1 ) *numFrames = 1;
|
|
}
|
|
|
|
/*
|
|
===================
|
|
CM_GetModelType
|
|
===================
|
|
*/
|
|
modtype_t CM_GetModelType( int handle )
|
|
{
|
|
model_t *mod = CM_ClipHandleToModel( handle );
|
|
|
|
if( !mod ) return mod_bad;
|
|
return mod->type;
|
|
}
|
|
|
|
/*
|
|
===================
|
|
Mod_GetBounds
|
|
===================
|
|
*/
|
|
void Mod_GetBounds( int handle, vec3_t mins, vec3_t maxs )
|
|
{
|
|
model_t *cmod = CM_ClipHandleToModel( handle );
|
|
|
|
if( cmod )
|
|
{
|
|
if( mins ) VectorCopy( cmod->mins, mins );
|
|
if( maxs ) VectorCopy( cmod->maxs, maxs );
|
|
}
|
|
else
|
|
{
|
|
MsgDev( D_ERROR, "Mod_GetBounds: NULL model %i\n", handle );
|
|
if( mins ) VectorClear( mins );
|
|
if( maxs ) VectorClear( maxs );
|
|
}
|
|
}
|
|
|
|
qboolean CM_RegisterModel( const char *name, int index )
|
|
{
|
|
model_t *mod;
|
|
|
|
if( index < 0 || index > MAX_MODELS )
|
|
return false;
|
|
|
|
// this array used for acess to servermodels
|
|
mod = CM_ModForName( name, false );
|
|
sv_models[index] = mod;
|
|
|
|
return ( mod != NULL );
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Mod_Calloc
|
|
|
|
===============
|
|
*/
|
|
void *Mod_Calloc( int number, size_t size )
|
|
{
|
|
if( number <= 0 || size <= 0 ) return NULL;
|
|
return Mem_Alloc( cm.studiopool, number * size );
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Mod_CacheCheck
|
|
|
|
===============
|
|
*/
|
|
void *Mod_CacheCheck( cache_user_t *c )
|
|
{
|
|
return Cache_Check( cm.studiopool, c );
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Mod_LoadCacheFile
|
|
|
|
===============
|
|
*/
|
|
void Mod_LoadCacheFile( const char *path, cache_user_t *cu )
|
|
{
|
|
byte *buf;
|
|
string filepath;
|
|
size_t i, size;
|
|
|
|
ASSERT( cu != NULL );
|
|
|
|
if( !path || !path[0] ) return;
|
|
|
|
// replace all '\' with '/'
|
|
for( i = ( path[0] == '/' ||path[0] == '\\' ), size = 0; path[i] && ( size < sizeof( filepath )-1 ); i++ )
|
|
{
|
|
if( path[i] == '\\' ) filepath[size++] = '/';
|
|
else filepath[size++] = path[i];
|
|
}
|
|
|
|
if( !size ) return;
|
|
filepath[size] = 0;
|
|
|
|
buf = FS_LoadFile( filepath, &size );
|
|
cu->data = Mem_Alloc( cm.studiopool, size );
|
|
Mem_Copy( cu->data, buf, size );
|
|
Mem_Free( buf );
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Mod_Extradata
|
|
|
|
===============
|
|
*/
|
|
void *Mod_Extradata( model_t *mod )
|
|
{
|
|
if( mod && mod->type == mod_studio )
|
|
return mod->cache.data;
|
|
return NULL;
|
|
} |