cvar_t r_subdivisions_collision_maxvertices = {0, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"};
cvar_t r_trippy = {0, "r_trippy", "0", "easter egg"};
cvar_t mod_noshader_default_offsetmapping = {CVAR_SAVE, "mod_noshader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are not using q3 shader files"};
+cvar_t mod_obj_orientation = {0, "mod_obj_orientation", "1", "fix orientation of OBJ models to the usual conventions (if zero, use coordinates as is)"};
cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"};
cvar_t mod_q3bsp_curves_collisions_stride = {0, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"};
cvar_t mod_q3bsp_curves_stride = {0, "mod_q3bsp_curves_stride", "16", "particle effect collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"};
cvar_t mod_q3shader_default_polygonfactor = {0, "mod_q3shader_default_polygonfactor", "0", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"};
cvar_t mod_q3shader_default_polygonoffset = {0, "mod_q3shader_default_polygonoffset", "-2", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"};
cvar_t mod_q3shader_force_addalpha = {0, "mod_q3shader_force_addalpha", "0", "treat GL_ONE GL_ONE (or add) blendfunc as GL_SRC_ALPHA GL_ONE for compatibility with older DarkPlaces releases"};
+cvar_t mod_q3shader_force_terrain_alphaflag = {0, "mod_q3shader_force_terrain_alphaflag", "0", "for multilayered terrain shaders force TEXF_ALPHA flag on both layers"};
+
cvar_t mod_q1bsp_polygoncollisions = {0, "mod_q1bsp_polygoncollisions", "0", "disables use of precomputed cliphulls and instead collides with polygons (uses Bounding Interval Hierarchy optimizations)"};
cvar_t mod_collision_bih = {0, "mod_collision_bih", "1", "enables use of generated Bounding Interval Hierarchy tree instead of compiled bsp tree in collision code"};
cvar_t mod_recalculatenodeboxes = {0, "mod_recalculatenodeboxes", "1", "enables use of generated node bounding boxes based on BSP tree portal reconstruction, rather than the node boxes supplied by the map compiler"};
-extern cvar_t vid_sRGB;
-extern cvar_t vid_sRGB_fallback;
static texture_t mod_q1bsp_texture_solid;
static texture_t mod_q1bsp_texture_sky;
Cvar_RegisterVariable(&r_subdivisions_collision_maxvertices);
Cvar_RegisterVariable(&r_trippy);
Cvar_RegisterVariable(&mod_noshader_default_offsetmapping);
+ Cvar_RegisterVariable(&mod_obj_orientation);
Cvar_RegisterVariable(&mod_q3bsp_curves_collisions);
Cvar_RegisterVariable(&mod_q3bsp_curves_collisions_stride);
Cvar_RegisterVariable(&mod_q3bsp_curves_stride);
Cvar_RegisterVariable(&mod_q3shader_default_polygonfactor);
Cvar_RegisterVariable(&mod_q3shader_default_polygonoffset);
Cvar_RegisterVariable(&mod_q3shader_force_addalpha);
+ Cvar_RegisterVariable(&mod_q3shader_force_terrain_alphaflag);
Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions);
Cvar_RegisterVariable(&mod_collision_bih);
Cvar_RegisterVariable(&mod_recalculatenodeboxes);
Mod_Q1BSP_RecursiveHullCheckPoint(&rhc, rhc.hull->firstclipnode);
}
+static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask);
+
static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask)
{
RecursiveHullCheckTraceInfo_t rhc;
return;
}
+ // sometimes we want to traceline against polygons so we can report the texture that was hit rather than merely a contents, but using this method breaks one of negke's maps so it must be a cvar check...
+ if (sv_gameplayfix_q1bsptracelinereportstexture.integer)
+ {
+ Mod_Q1BSP_TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask);
+ return;
+ }
+
memset(&rhc, 0, sizeof(rhc));
memset(trace, 0, sizeof(trace_t));
rhc.trace = trace;
// check for impact on this node
if (node->numsurfaces)
{
- int i, dsi, dti, lmwidth, lmheight;
+ unsigned int i;
+ int dsi, dti, lmwidth, lmheight;
float ds, dt;
msurface_t *surface;
unsigned char *lightmap;
static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(RecursiveHullCheckTraceInfo_t *t, const dp_model_t *model, const mnode_t *node, double mid[3])
{
- int i;
+ unsigned int i;
int j;
int k;
const msurface_t *surface;
Mem_Free(alphapixels);
}
-static void Mod_Q1BSP_LoadTextures(lump_t *l)
+static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb)
{
- int i, j, k, num, max, altmax, mtwidth, mtheight, *dofs, incomplete;
+ int i, j, k, num, max, altmax, mtwidth, mtheight, doffset, incomplete, nummiptex = 0;
skinframe_t *skinframe;
- miptex_t *dmiptex;
texture_t *tx, *tx2, *anims[10], *altanims[10];
texture_t backuptex;
- dmiptexlump_t *m;
unsigned char *data, *mtdata;
const char *s;
char mapname[MAX_QPATH], name[MAX_QPATH];
unsigned char zeroopaque[4], zerotrans[4];
+ sizebuf_t miptexsb;
char vabuf[1024];
Vector4Set(zeroopaque, 0, 0, 0, 255);
Vector4Set(zerotrans, 0, 0, 0, 128);
loadmodel->data_textures = NULL;
// add two slots for notexture walls and notexture liquids
- if (l->filelen)
+ if (sb->cursize)
{
- m = (dmiptexlump_t *)(mod_base + l->fileofs);
- m->nummiptex = LittleLong (m->nummiptex);
- loadmodel->num_textures = m->nummiptex + 2;
+ nummiptex = MSG_ReadLittleLong(sb);
+ loadmodel->num_textures = nummiptex + 2;
loadmodel->num_texturesperskin = loadmodel->num_textures;
}
else
{
- m = NULL;
loadmodel->num_textures = 2;
loadmodel->num_texturesperskin = loadmodel->num_textures;
}
tx->offsetbias = 0;
tx->specularscalemod = 1;
tx->specularpowermod = 1;
+ tx->transparentsort = TRANSPARENTSORT_DISTANCE;
+ // WHEN ADDING DEFAULTS HERE, REMEMBER TO PUT DEFAULTS IN ALL LOADERS
+ // JUST GREP FOR "specularscalemod = 1".
}
- if (!m)
+ if (!sb->cursize)
{
Con_Printf("%s: no miptex lump to load textures from\n", loadmodel->name);
return;
FS_StripExtension(s, mapname, sizeof(mapname));
// just to work around bounds checking when debugging with it (array index out of bounds error thing)
- dofs = m->dataofs;
// LordHavoc: mostly rewritten map texture loader
- for (i = 0;i < m->nummiptex;i++)
+ for (i = 0;i < nummiptex;i++)
{
- dofs[i] = LittleLong(dofs[i]);
+ doffset = MSG_ReadLittleLong(sb);
if (r_nosurftextures.integer)
continue;
- if (dofs[i] == -1)
+ if (doffset == -1)
{
Con_DPrintf("%s: miptex #%i missing\n", loadmodel->name, i);
continue;
}
- dmiptex = (miptex_t *)((unsigned char *)m + dofs[i]);
+
+ MSG_InitReadBuffer(&miptexsb, sb->data + doffset, sb->cursize - doffset);
// copy name, but only up to 16 characters
// (the output buffer can hold more than this, but the input buffer is
// only 16)
- for (j = 0;j < 16 && dmiptex->name[j];j++)
- name[j] = dmiptex->name[j];
+ for (j = 0;j < 16;j++)
+ name[j] = MSG_ReadByte(&miptexsb);
name[j] = 0;
+ // pretty up the buffer (replacing any trailing garbage with 0)
+ for (j = strlen(name);j < 16;j++)
+ name[j] = 0;
if (!name[0])
{
Con_DPrintf("%s: warning: renaming unnamed texture to %s\n", loadmodel->name, name);
}
- mtwidth = LittleLong(dmiptex->width);
- mtheight = LittleLong(dmiptex->height);
+ mtwidth = MSG_ReadLittleLong(&miptexsb);
+ mtheight = MSG_ReadLittleLong(&miptexsb);
mtdata = NULL;
- j = LittleLong(dmiptex->offsets[0]);
+ j = MSG_ReadLittleLong(&miptexsb);
if (j)
{
// texture included
- if (j < 40 || j + mtwidth * mtheight > l->filelen)
+ if (j < 40 || j + mtwidth * mtheight > miptexsb.cursize)
{
- Con_Printf("%s: Texture \"%s\" is corrupt or incomplete\n", loadmodel->name, dmiptex->name);
+ Con_Printf("%s: Texture \"%s\" is corrupt or incomplete\n", loadmodel->name, name);
continue;
}
- mtdata = (unsigned char *)dmiptex + j;
+ mtdata = miptexsb.data + j;
}
if ((mtwidth & 15) || (mtheight & 15))
- Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, dmiptex->name);
+ Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, name);
// LordHavoc: force all names to lowercase
for (j = 0;name[j];j++)
// LordHavoc: backup the texture_t because q3 shader loading overwrites it
backuptex = loadmodel->data_textures[i];
- if (dmiptex->name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, name, false, false, 0))
+ if (name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, name, false, false, 0))
continue;
loadmodel->data_textures[i] = backuptex;
{
tx->supercontents = mod_q1bsp_texture_sky.supercontents;
tx->surfaceflags = mod_q1bsp_texture_sky.surfaceflags;
+ // for the surface traceline we need to hit this surface as a solid...
+ tx->supercontents |= SUPERCONTENTS_SOLID;
}
else
{
unsigned char *pixels, *freepixels;
pixels = freepixels = NULL;
if (mtdata)
- pixels = W_ConvertWAD3TextureBGRA(dmiptex);
+ pixels = W_ConvertWAD3TextureBGRA(&miptexsb);
if (pixels == NULL)
pixels = freepixels = W_GetTextureBGRA(tx->name);
if (pixels != NULL)
}
// sequence the animations
- for (i = 0;i < m->nummiptex;i++)
+ for (i = 0;i < nummiptex;i++)
{
tx = loadmodel->data_textures + i;
if (!tx || tx->name[0] != '+' || tx->name[1] == 0 || tx->name[2] == 0)
memset(anims, 0, sizeof(anims));
memset(altanims, 0, sizeof(altanims));
- for (j = i;j < m->nummiptex;j++)
+ for (j = i;j < nummiptex;j++)
{
tx2 = loadmodel->data_textures + j;
if (!tx2 || tx2->name[0] != '+' || strcmp(tx2->name+2, tx->name+2))
}
}
-static void Mod_Q1BSP_LoadLighting(lump_t *l)
+static void Mod_Q1BSP_LoadLighting(sizebuf_t *sb)
{
int i;
unsigned char *in, *out, *data, d;
fs_offset_t filesize;
if (loadmodel->brush.ishlbsp) // LordHavoc: load the colored lighting data straight
{
- loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen);
- for (i=0; i<l->filelen; i++)
- loadmodel->brushq1.lightdata[i] = mod_base[l->fileofs+i] >>= 1;
+ loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize);
+ for (i = 0;i < sb->cursize;i++)
+ loadmodel->brushq1.lightdata[i] = sb->data[i] >>= 1;
}
else // LordHavoc: bsp version 29 (normal white lighting)
{
data = (unsigned char*) FS_LoadFile(litfilename, tempmempool, false, &filesize);
if (data)
{
- if (filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T')
+ if (filesize == (fs_offset_t)(8 + sb->cursize * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T')
{
i = LittleLong(((int *)data)[1]);
if (i == 1)
data = (unsigned char*) FS_LoadFile(dlitfilename, tempmempool, false, &filesize);
if (data)
{
- if (filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T')
+ if (filesize == (fs_offset_t)(8 + sb->cursize * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T')
{
i = LittleLong(((int *)data)[1]);
if (i == 1)
else if (filesize == 8)
Con_Print("Empty .lit file, ignoring\n");
else
- Con_Printf("Corrupt .lit file (file size %i bytes, should be %i bytes), ignoring\n", (int) filesize, (int) (8 + l->filelen * 3));
+ Con_Printf("Corrupt .lit file (file size %i bytes, should be %i bytes), ignoring\n", (int) filesize, (int) (8 + sb->cursize * 3));
if (data)
{
Mem_Free(data);
}
}
// LordHavoc: oh well, expand the white lighting data
- if (!l->filelen)
+ if (!sb->cursize)
return;
- loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen*3);
- in = mod_base + l->fileofs;
+ loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize*3);
+ in = sb->data;
out = loadmodel->brushq1.lightdata;
- for (i = 0;i < l->filelen;i++)
+ for (i = 0;i < sb->cursize;i++)
{
d = *in++;
*out++ = d;
}
}
-static void Mod_Q1BSP_LoadVisibility(lump_t *l)
+static void Mod_Q1BSP_LoadVisibility(sizebuf_t *sb)
{
loadmodel->brushq1.num_compressedpvs = 0;
loadmodel->brushq1.data_compressedpvs = NULL;
- if (!l->filelen)
+ if (!sb->cursize)
return;
- loadmodel->brushq1.num_compressedpvs = l->filelen;
- loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen);
- memcpy(loadmodel->brushq1.data_compressedpvs, mod_base + l->fileofs, l->filelen);
+ loadmodel->brushq1.num_compressedpvs = sb->cursize;
+ loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize);
+ MSG_ReadBytes(sb, sb->cursize, loadmodel->brushq1.data_compressedpvs);
}
// used only for HalfLife maps
}
}
-static void Mod_Q1BSP_LoadEntities(lump_t *l)
+static void Mod_Q1BSP_LoadEntities(sizebuf_t *sb)
{
loadmodel->brush.entities = NULL;
- if (!l->filelen)
+ if (!sb->cursize)
return;
- loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1);
- memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen);
- loadmodel->brush.entities[l->filelen] = 0;
+ loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, sb->cursize + 1);
+ MSG_ReadBytes(sb, sb->cursize, (unsigned char *)loadmodel->brush.entities);
+ loadmodel->brush.entities[sb->cursize] = 0;
if (loadmodel->brush.ishlbsp)
Mod_Q1BSP_ParseWadsFromEntityLump(loadmodel->brush.entities);
}
-static void Mod_Q1BSP_LoadVertexes(lump_t *l)
+static void Mod_Q1BSP_LoadVertexes(sizebuf_t *sb)
{
- dvertex_t *in;
mvertex_t *out;
int i, count;
+ size_t structsize = 12;
- in = (dvertex_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadVertexes: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
out = (mvertex_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out));
loadmodel->brushq1.vertexes = out;
loadmodel->brushq1.numvertexes = count;
- for ( i=0 ; i<count ; i++, in++, out++)
+ for ( i=0 ; i<count ; i++, out++)
{
- out->position[0] = LittleFloat(in->point[0]);
- out->position[1] = LittleFloat(in->point[1]);
- out->position[2] = LittleFloat(in->point[2]);
+ out->position[0] = MSG_ReadLittleFloat(sb);
+ out->position[1] = MSG_ReadLittleFloat(sb);
+ out->position[2] = MSG_ReadLittleFloat(sb);
}
}
-// The following two functions should be removed and MSG_* or SZ_* function sets adjusted so they
-// can be used for this
-// REMOVEME
-static int SB_ReadInt (unsigned char **buffer)
-{
- int i;
- i = ((*buffer)[0]) + 256*((*buffer)[1]) + 65536*((*buffer)[2]) + 16777216*((*buffer)[3]);
- (*buffer) += 4;
- return i;
-}
-
-// REMOVEME
-static float SB_ReadFloat (unsigned char **buffer)
+static void Mod_Q1BSP_LoadSubmodels(sizebuf_t *sb, hullinfo_t *hullinfo)
{
- union
- {
- int i;
- float f;
- } u;
-
- u.i = SB_ReadInt (buffer);
- return u.f;
-}
-
-static void Mod_Q1BSP_LoadSubmodels(lump_t *l, hullinfo_t *hullinfo)
-{
- unsigned char *index;
- dmodel_t *out;
+ mmodel_t *out;
int i, j, count;
+ size_t structsize = (48+4*hullinfo->filehulls);
- index = (unsigned char *)(mod_base + l->fileofs);
- if (l->filelen % (48+4*hullinfo->filehulls))
+ if (sb->cursize % structsize)
Host_Error ("Mod_Q1BSP_LoadSubmodels: funny lump size in %s", loadmodel->name);
- count = l->filelen / (48+4*hullinfo->filehulls);
- out = (dmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out));
+ count = sb->cursize / structsize;
+ out = (mmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out));
loadmodel->brushq1.submodels = out;
loadmodel->brush.numsubmodels = count;
for (i = 0; i < count; i++, out++)
{
// spread out the mins / maxs by a pixel
- out->mins[0] = SB_ReadFloat (&index) - 1;
- out->mins[1] = SB_ReadFloat (&index) - 1;
- out->mins[2] = SB_ReadFloat (&index) - 1;
- out->maxs[0] = SB_ReadFloat (&index) + 1;
- out->maxs[1] = SB_ReadFloat (&index) + 1;
- out->maxs[2] = SB_ReadFloat (&index) + 1;
- out->origin[0] = SB_ReadFloat (&index);
- out->origin[1] = SB_ReadFloat (&index);
- out->origin[2] = SB_ReadFloat (&index);
+ out->mins[0] = MSG_ReadLittleFloat(sb) - 1;
+ out->mins[1] = MSG_ReadLittleFloat(sb) - 1;
+ out->mins[2] = MSG_ReadLittleFloat(sb) - 1;
+ out->maxs[0] = MSG_ReadLittleFloat(sb) + 1;
+ out->maxs[1] = MSG_ReadLittleFloat(sb) + 1;
+ out->maxs[2] = MSG_ReadLittleFloat(sb) + 1;
+ out->origin[0] = MSG_ReadLittleFloat(sb);
+ out->origin[1] = MSG_ReadLittleFloat(sb);
+ out->origin[2] = MSG_ReadLittleFloat(sb);
for (j = 0; j < hullinfo->filehulls; j++)
- out->headnode[j] = SB_ReadInt (&index);
- out->visleafs = SB_ReadInt (&index);
- out->firstface = SB_ReadInt (&index);
- out->numfaces = SB_ReadInt (&index);
+ out->headnode[j] = MSG_ReadLittleLong(sb);
+ out->visleafs = MSG_ReadLittleLong(sb);
+ out->firstface = MSG_ReadLittleLong(sb);
+ out->numfaces = MSG_ReadLittleLong(sb);
}
}
-static void Mod_Q1BSP_LoadEdges(lump_t *l)
+static void Mod_Q1BSP_LoadEdges(sizebuf_t *sb)
{
- dedge_t *in;
medge_t *out;
int i, count;
+ size_t structsize = loadmodel->brush.isbsp2 ? 8 : 4;
- in = (dedge_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadEdges: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
out = (medge_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out));
loadmodel->brushq1.edges = out;
loadmodel->brushq1.numedges = count;
- for ( i=0 ; i<count ; i++, in++, out++)
+ for ( i=0 ; i<count ; i++, out++)
{
- out->v[0] = (unsigned short)LittleShort(in->v[0]);
- out->v[1] = (unsigned short)LittleShort(in->v[1]);
- if (out->v[0] >= loadmodel->brushq1.numvertexes || out->v[1] >= loadmodel->brushq1.numvertexes)
+ if (loadmodel->brush.isbsp2)
+ {
+ out->v[0] = (unsigned int)MSG_ReadLittleLong(sb);
+ out->v[1] = (unsigned int)MSG_ReadLittleLong(sb);
+ }
+ else
+ {
+ out->v[0] = (unsigned short)MSG_ReadLittleShort(sb);
+ out->v[1] = (unsigned short)MSG_ReadLittleShort(sb);
+ }
+ if ((int)out->v[0] >= loadmodel->brushq1.numvertexes || (int)out->v[1] >= loadmodel->brushq1.numvertexes)
{
Con_Printf("Mod_Q1BSP_LoadEdges: %s has invalid vertex indices in edge %i (vertices %i %i >= numvertices %i)\n", loadmodel->name, i, out->v[0], out->v[1], loadmodel->brushq1.numvertexes);
if(!loadmodel->brushq1.numvertexes)
}
}
-static void Mod_Q1BSP_LoadTexinfo(lump_t *l)
+static void Mod_Q1BSP_LoadTexinfo(sizebuf_t *sb)
{
- texinfo_t *in;
mtexinfo_t *out;
int i, j, k, count, miptex;
+ size_t structsize = 40;
- in = (texinfo_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadTexinfo: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
out = (mtexinfo_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out));
loadmodel->brushq1.texinfo = out;
loadmodel->brushq1.numtexinfo = count;
- for (i = 0;i < count;i++, in++, out++)
+ for (i = 0;i < count;i++, out++)
{
for (k = 0;k < 2;k++)
for (j = 0;j < 4;j++)
- out->vecs[k][j] = LittleFloat(in->vecs[k][j]);
+ out->vecs[k][j] = MSG_ReadLittleFloat(sb);
- miptex = LittleLong(in->miptex);
- out->flags = LittleLong(in->flags);
+ miptex = MSG_ReadLittleLong(sb);
+ out->flags = MSG_ReadLittleLong(sb);
out->texture = NULL;
if (loadmodel->data_textures)
#endif
extern cvar_t gl_max_lightmapsize;
-static void Mod_Q1BSP_LoadFaces(lump_t *l)
+static void Mod_Q1BSP_LoadFaces(sizebuf_t *sb)
{
- dface_t *in;
msurface_t *surface;
- int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber, lightmapsize, totallightmapsamples;
+ int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber, lightmapsize, totallightmapsamples, lightmapoffset, texinfoindex;
float texmins[2], texmaxs[2], val;
rtexture_t *lightmaptexture, *deluxemaptexture;
char vabuf[1024];
+ size_t structsize = loadmodel->brush.isbsp2 ? 28 : 20;
- in = (dface_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadFaces: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
loadmodel->data_surfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_t));
loadmodel->data_surfaces_lightmapinfo = (msurface_lightmapinfo_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_lightmapinfo_t));
totalverts = 0;
totaltris = 0;
- for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs);surfacenum < count;surfacenum++, in++)
+ for (surfacenum = 0;surfacenum < count;surfacenum++)
{
- numedges = (unsigned short)LittleShort(in->numedges);
+ if (loadmodel->brush.isbsp2)
+ numedges = BuffLittleLong(sb->data + structsize * surfacenum + 12);
+ else
+ numedges = BuffLittleShort(sb->data + structsize * surfacenum + 8);
totalverts += numedges;
totaltris += numedges - 2;
}
totalverts = 0;
totaltris = 0;
- for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs), surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, in++, surface++)
+ for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++)
{
surface->lightmapinfo = loadmodel->data_surfaces_lightmapinfo + surfacenum;
+ planenum = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb);
+ /*side = */loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb);
+ firstedge = MSG_ReadLittleLong(sb);
+ numedges = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb);
+ texinfoindex = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb);
+ for (i = 0;i < MAXLIGHTMAPS;i++)
+ surface->lightmapinfo->styles[i] = MSG_ReadByte(sb);
+ lightmapoffset = MSG_ReadLittleLong(sb);
// FIXME: validate edges, texinfo, etc?
- firstedge = LittleLong(in->firstedge);
- numedges = (unsigned short)LittleShort(in->numedges);
if ((unsigned int) firstedge > (unsigned int) loadmodel->brushq1.numsurfedges || (unsigned int) numedges > (unsigned int) loadmodel->brushq1.numsurfedges || (unsigned int) firstedge + (unsigned int) numedges > (unsigned int) loadmodel->brushq1.numsurfedges)
Host_Error("Mod_Q1BSP_LoadFaces: invalid edge range (firstedge %i, numedges %i, model edges %i)", firstedge, numedges, loadmodel->brushq1.numsurfedges);
- i = (unsigned short)LittleShort(in->texinfo);
- if ((unsigned int) i >= (unsigned int) loadmodel->brushq1.numtexinfo)
- Host_Error("Mod_Q1BSP_LoadFaces: invalid texinfo index %i(model has %i texinfos)", i, loadmodel->brushq1.numtexinfo);
- surface->lightmapinfo->texinfo = loadmodel->brushq1.texinfo + i;
- surface->texture = surface->lightmapinfo->texinfo->texture;
-
- planenum = (unsigned short)LittleShort(in->planenum);
+ if ((unsigned int) texinfoindex >= (unsigned int) loadmodel->brushq1.numtexinfo)
+ Host_Error("Mod_Q1BSP_LoadFaces: invalid texinfo index %i(model has %i texinfos)", texinfoindex, loadmodel->brushq1.numtexinfo);
if ((unsigned int) planenum >= (unsigned int) loadmodel->brush.num_planes)
Host_Error("Mod_Q1BSP_LoadFaces: invalid plane index %i (model has %i planes)", planenum, loadmodel->brush.num_planes);
+ surface->lightmapinfo->texinfo = loadmodel->brushq1.texinfo + texinfoindex;
+ surface->texture = surface->lightmapinfo->texinfo->texture;
+
//surface->flags = surface->texture->flags;
//if (LittleShort(in->side))
// surface->flags |= SURF_PLANEBACK;
tsize = (surface->lightmapinfo->extents[1] >> 4) + 1;
// lighting info
- for (i = 0;i < MAXLIGHTMAPS;i++)
- surface->lightmapinfo->styles[i] = in->styles[i];
surface->lightmaptexture = NULL;
surface->deluxemaptexture = r_texture_blanknormalmap;
- i = LittleLong(in->lightofs);
- if (i == -1)
+ if (lightmapoffset == -1)
{
surface->lightmapinfo->samples = NULL;
#if 1
#endif
}
else if (loadmodel->brush.ishlbsp) // LordHavoc: HalfLife map (bsp version 30)
- surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + i;
+ surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + lightmapoffset;
else // LordHavoc: white lighting (bsp version 29)
{
- surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (i * 3);
+ surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (lightmapoffset * 3);
if (loadmodel->brushq1.nmaplightdata)
- surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (i * 3);
+ surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (lightmapoffset * 3);
}
// check if we should apply a lightmap to this
}
}
-static void Mod_Q1BSP_LoadNodes(lump_t *l)
+static void Mod_Q1BSP_LoadNodes(sizebuf_t *sb)
{
- int i, j, count, p;
- dnode_t *in;
+ int i, j, count, p, child[2];
mnode_t *out;
+ size_t structsize = loadmodel->brush.isbsp2rmqe ? 32 : (loadmodel->brush.isbsp2 ? 44 : 24);
- in = (dnode_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadNodes: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
if (count == 0)
Host_Error("Mod_Q1BSP_LoadNodes: missing BSP tree in %s",loadmodel->name);
out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out));
loadmodel->brush.data_nodes = out;
loadmodel->brush.num_nodes = count;
- for ( i=0 ; i<count ; i++, in++, out++)
+ for ( i=0 ; i<count ; i++, out++)
{
- for (j=0 ; j<3 ; j++)
- {
- out->mins[j] = LittleShort(in->mins[j]);
- out->maxs[j] = LittleShort(in->maxs[j]);
+ p = MSG_ReadLittleLong(sb);
+ out->plane = loadmodel->brush.data_planes + p;
+
+ if (loadmodel->brush.isbsp2rmqe)
+ {
+ child[0] = MSG_ReadLittleLong(sb);
+ child[1] = MSG_ReadLittleLong(sb);
+ out->mins[0] = MSG_ReadLittleShort(sb);
+ out->mins[1] = MSG_ReadLittleShort(sb);
+ out->mins[2] = MSG_ReadLittleShort(sb);
+ out->maxs[0] = MSG_ReadLittleShort(sb);
+ out->maxs[1] = MSG_ReadLittleShort(sb);
+ out->maxs[2] = MSG_ReadLittleShort(sb);
+ out->firstsurface = MSG_ReadLittleLong(sb);
+ out->numsurfaces = MSG_ReadLittleLong(sb);
+ }
+ else if (loadmodel->brush.isbsp2)
+ {
+ child[0] = MSG_ReadLittleLong(sb);
+ child[1] = MSG_ReadLittleLong(sb);
+ out->mins[0] = MSG_ReadLittleFloat(sb);
+ out->mins[1] = MSG_ReadLittleFloat(sb);
+ out->mins[2] = MSG_ReadLittleFloat(sb);
+ out->maxs[0] = MSG_ReadLittleFloat(sb);
+ out->maxs[1] = MSG_ReadLittleFloat(sb);
+ out->maxs[2] = MSG_ReadLittleFloat(sb);
+ out->firstsurface = MSG_ReadLittleLong(sb);
+ out->numsurfaces = MSG_ReadLittleLong(sb);
}
+ else
+ {
+ child[0] = (unsigned short)MSG_ReadLittleShort(sb);
+ child[1] = (unsigned short)MSG_ReadLittleShort(sb);
+ if (child[0] >= count)
+ child[0] -= 65536;
+ if (child[1] >= count)
+ child[1] -= 65536;
- p = LittleLong(in->planenum);
- out->plane = loadmodel->brush.data_planes + p;
+ out->mins[0] = MSG_ReadLittleShort(sb);
+ out->mins[1] = MSG_ReadLittleShort(sb);
+ out->mins[2] = MSG_ReadLittleShort(sb);
+ out->maxs[0] = MSG_ReadLittleShort(sb);
+ out->maxs[1] = MSG_ReadLittleShort(sb);
+ out->maxs[2] = MSG_ReadLittleShort(sb);
- out->firstsurface = (unsigned short)LittleShort(in->firstface);
- out->numsurfaces = (unsigned short)LittleShort(in->numfaces);
+ out->firstsurface = (unsigned short)MSG_ReadLittleShort(sb);
+ out->numsurfaces = (unsigned short)MSG_ReadLittleShort(sb);
+ }
for (j=0 ; j<2 ; j++)
{
// arguire qbsp which can produce more than 32768 nodes, any value
// below count is assumed to be a node number, any other value is
// assumed to be a leaf number
- p = (unsigned short)LittleShort(in->children[j]);
- if (p < count)
+ p = child[j];
+ if (p >= 0)
{
if (p < loadmodel->brush.num_nodes)
out->children[j] = loadmodel->brush.data_nodes + p;
}
else
{
- // note this uses 65535 intentionally, -1 is leaf 0
- p = 65535 - p;
+ // get leaf index as a positive value starting at 0 (-1 becomes 0, -2 becomes 1, etc)
+ p = -(p+1);
if (p < loadmodel->brush.num_leafs)
out->children[j] = (mnode_t *)(loadmodel->brush.data_leafs + p);
else
Mod_Q1BSP_LoadNodes_RecursiveSetParent(loadmodel->brush.data_nodes, NULL); // sets nodes and leafs
}
-static void Mod_Q1BSP_LoadLeafs(lump_t *l)
+static void Mod_Q1BSP_LoadLeafs(sizebuf_t *sb)
{
- dleaf_t *in;
mleaf_t *out;
- int i, j, count, p;
+ int i, j, count, p, firstmarksurface, nummarksurfaces;
+ size_t structsize = loadmodel->brush.isbsp2rmqe ? 32 : (loadmodel->brush.isbsp2 ? 44 : 28);
- in = (dleaf_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadLeafs: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
out = (mleaf_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out));
loadmodel->brush.data_leafs = out;
loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes);
memset(loadmodel->brush.data_pvsclusters, 0xFF, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes);
- for ( i=0 ; i<count ; i++, in++, out++)
+ // FIXME: this function could really benefit from some error checking
+ for ( i=0 ; i<count ; i++, out++)
{
- for (j=0 ; j<3 ; j++)
- {
- out->mins[j] = LittleShort(in->mins[j]);
- out->maxs[j] = LittleShort(in->maxs[j]);
- }
-
- // FIXME: this function could really benefit from some error checking
-
- out->contents = LittleLong(in->contents);
-
- out->firstleafsurface = loadmodel->brush.data_leafsurfaces + (unsigned short)LittleShort(in->firstmarksurface);
- out->numleafsurfaces = (unsigned short)LittleShort(in->nummarksurfaces);
- if ((unsigned short)LittleShort(in->firstmarksurface) + out->numleafsurfaces > loadmodel->brush.num_leafsurfaces)
- {
- Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", (int)(out->firstleafsurface - loadmodel->brush.data_leafsurfaces), (int)(out->firstleafsurface + out->numleafsurfaces - loadmodel->brush.data_leafsurfaces), 0, loadmodel->brush.num_leafsurfaces);
- out->firstleafsurface = NULL;
- out->numleafsurfaces = 0;
- }
+ out->contents = MSG_ReadLittleLong(sb);
out->clusterindex = i - 1;
if (out->clusterindex >= loadmodel->brush.num_pvsclusters)
out->clusterindex = -1;
- p = LittleLong(in->visofs);
+ p = MSG_ReadLittleLong(sb);
// ignore visofs errors on leaf 0 (solid)
if (p >= 0 && out->clusterindex >= 0)
{
Mod_Q1BSP_DecompressVis(loadmodel->brushq1.data_compressedpvs + p, loadmodel->brushq1.data_compressedpvs + loadmodel->brushq1.num_compressedpvs, loadmodel->brush.data_pvsclusters + out->clusterindex * loadmodel->brush.num_pvsclusterbytes, loadmodel->brush.data_pvsclusters + (out->clusterindex + 1) * loadmodel->brush.num_pvsclusterbytes);
}
- for (j = 0;j < 4;j++)
- out->ambient_sound_level[j] = in->ambient_level[j];
+ if (loadmodel->brush.isbsp2rmqe)
+ {
+ out->mins[0] = MSG_ReadLittleShort(sb);
+ out->mins[1] = MSG_ReadLittleShort(sb);
+ out->mins[2] = MSG_ReadLittleShort(sb);
+ out->maxs[0] = MSG_ReadLittleShort(sb);
+ out->maxs[1] = MSG_ReadLittleShort(sb);
+ out->maxs[2] = MSG_ReadLittleShort(sb);
+
+ firstmarksurface = MSG_ReadLittleLong(sb);
+ nummarksurfaces = MSG_ReadLittleLong(sb);
+ }
+ else if (loadmodel->brush.isbsp2)
+ {
+ out->mins[0] = MSG_ReadLittleFloat(sb);
+ out->mins[1] = MSG_ReadLittleFloat(sb);
+ out->mins[2] = MSG_ReadLittleFloat(sb);
+ out->maxs[0] = MSG_ReadLittleFloat(sb);
+ out->maxs[1] = MSG_ReadLittleFloat(sb);
+ out->maxs[2] = MSG_ReadLittleFloat(sb);
+
+ firstmarksurface = MSG_ReadLittleLong(sb);
+ nummarksurfaces = MSG_ReadLittleLong(sb);
+ }
+ else
+ {
+ out->mins[0] = MSG_ReadLittleShort(sb);
+ out->mins[1] = MSG_ReadLittleShort(sb);
+ out->mins[2] = MSG_ReadLittleShort(sb);
+ out->maxs[0] = MSG_ReadLittleShort(sb);
+ out->maxs[1] = MSG_ReadLittleShort(sb);
+ out->maxs[2] = MSG_ReadLittleShort(sb);
+
+ firstmarksurface = (unsigned short)MSG_ReadLittleShort(sb);
+ nummarksurfaces = (unsigned short)MSG_ReadLittleShort(sb);
+ }
- // FIXME: Insert caustics here
+ if (firstmarksurface >= 0 && firstmarksurface + nummarksurfaces <= loadmodel->brush.num_leafsurfaces)
+ {
+ out->firstleafsurface = loadmodel->brush.data_leafsurfaces + firstmarksurface;
+ out->numleafsurfaces = nummarksurfaces;
+ }
+ else
+ {
+ Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", firstmarksurface, firstmarksurface+nummarksurfaces, 0, loadmodel->brush.num_leafsurfaces);
+ out->firstleafsurface = NULL;
+ out->numleafsurfaces = 0;
+ }
+
+ for (j = 0;j < 4;j++)
+ out->ambient_sound_level[j] = MSG_ReadByte(sb);
}
}
return false;
}
-static void Mod_Q1BSP_LoadClipnodes(lump_t *l, hullinfo_t *hullinfo)
+static void Mod_Q1BSP_LoadClipnodes(sizebuf_t *sb, hullinfo_t *hullinfo)
{
- dclipnode_t *in;
mclipnode_t *out;
int i, count;
hull_t *hull;
+ size_t structsize = loadmodel->brush.isbsp2 ? 12 : 8;
- in = (dclipnode_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadClipnodes: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+ count = sb->cursize / structsize;
out = (mclipnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out));
loadmodel->brushq1.clipnodes = out;
VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size);
}
- for (i=0 ; i<count ; i++, out++, in++)
+ for (i=0 ; i<count ; i++, out++)
{
- out->planenum = LittleLong(in->planenum);
- // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values
- out->children[0] = (unsigned short)LittleShort(in->children[0]);
- out->children[1] = (unsigned short)LittleShort(in->children[1]);
- if (out->children[0] >= count)
- out->children[0] -= 65536;
- if (out->children[1] >= count)
- out->children[1] -= 65536;
+ out->planenum = MSG_ReadLittleLong(sb);
if (out->planenum < 0 || out->planenum >= loadmodel->brush.num_planes)
- Host_Error("Corrupt clipping hull(out of range planenum)");
+ Host_Error("%s: Corrupt clipping hull(out of range planenum)", loadmodel->name);
+ if (loadmodel->brush.isbsp2)
+ {
+ out->children[0] = MSG_ReadLittleLong(sb);
+ out->children[1] = MSG_ReadLittleLong(sb);
+ if (out->children[0] >= count)
+ Host_Error("%s: Corrupt clipping hull (invalid child index)", loadmodel->name);
+ if (out->children[1] >= count)
+ Host_Error("%s: Corrupt clipping hull (invalid child index)", loadmodel->name);
+ }
+ else
+ {
+ // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values
+ out->children[0] = (unsigned short)MSG_ReadLittleShort(sb);
+ out->children[1] = (unsigned short)MSG_ReadLittleShort(sb);
+ if (out->children[0] >= count)
+ out->children[0] -= 65536;
+ if (out->children[1] >= count)
+ out->children[1] -= 65536;
+ }
}
}
}
}
-static void Mod_Q1BSP_LoadLeaffaces(lump_t *l)
+static void Mod_Q1BSP_LoadLeaffaces(sizebuf_t *sb)
{
int i, j;
- short *in;
+ size_t structsize = loadmodel->brush.isbsp2 ? 4 : 2;
- in = (short *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadLeaffaces: funny lump size in %s",loadmodel->name);
- loadmodel->brush.num_leafsurfaces = l->filelen / sizeof(*in);
+ loadmodel->brush.num_leafsurfaces = sb->cursize / structsize;
loadmodel->brush.data_leafsurfaces = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafsurfaces * sizeof(int));
- for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++)
+ if (loadmodel->brush.isbsp2)
+ {
+ for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++)
+ {
+ j = MSG_ReadLittleLong(sb);
+ if (j < 0 || j >= loadmodel->num_surfaces)
+ Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number");
+ loadmodel->brush.data_leafsurfaces[i] = j;
+ }
+ }
+ else
{
- j = (unsigned short) LittleShort(in[i]);
- if (j >= loadmodel->num_surfaces)
- Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number");
- loadmodel->brush.data_leafsurfaces[i] = j;
+ for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++)
+ {
+ j = (unsigned short) MSG_ReadLittleShort(sb);
+ if (j >= loadmodel->num_surfaces)
+ Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number");
+ loadmodel->brush.data_leafsurfaces[i] = j;
+ }
}
}
-static void Mod_Q1BSP_LoadSurfedges(lump_t *l)
+static void Mod_Q1BSP_LoadSurfedges(sizebuf_t *sb)
{
int i;
- int *in;
+ size_t structsize = 4;
- in = (int *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadSurfedges: funny lump size in %s",loadmodel->name);
- loadmodel->brushq1.numsurfedges = l->filelen / sizeof(*in);
+ loadmodel->brushq1.numsurfedges = sb->cursize / structsize;
loadmodel->brushq1.surfedges = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brushq1.numsurfedges * sizeof(int));
for (i = 0;i < loadmodel->brushq1.numsurfedges;i++)
- loadmodel->brushq1.surfedges[i] = LittleLong(in[i]);
+ loadmodel->brushq1.surfedges[i] = MSG_ReadLittleLong(sb);
}
-static void Mod_Q1BSP_LoadPlanes(lump_t *l)
+static void Mod_Q1BSP_LoadPlanes(sizebuf_t *sb)
{
int i;
mplane_t *out;
- dplane_t *in;
+ size_t structsize = 20;
- in = (dplane_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
+ if (sb->cursize % structsize)
Host_Error("Mod_Q1BSP_LoadPlanes: funny lump size in %s", loadmodel->name);
-
- loadmodel->brush.num_planes = l->filelen / sizeof(*in);
+ loadmodel->brush.num_planes = sb->cursize / structsize;
loadmodel->brush.data_planes = out = (mplane_t *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_planes * sizeof(*out));
- for (i = 0;i < loadmodel->brush.num_planes;i++, in++, out++)
+ for (i = 0;i < loadmodel->brush.num_planes;i++, out++)
{
- out->normal[0] = LittleFloat(in->normal[0]);
- out->normal[1] = LittleFloat(in->normal[1]);
- out->normal[2] = LittleFloat(in->normal[2]);
- out->dist = LittleFloat(in->dist);
-
+ out->normal[0] = MSG_ReadLittleFloat(sb);
+ out->normal[1] = MSG_ReadLittleFloat(sb);
+ out->normal[2] = MSG_ReadLittleFloat(sb);
+ out->dist = MSG_ReadLittleFloat(sb);
+ MSG_ReadLittleLong(sb); // type is not used, we use PlaneClassify
PlaneClassify(out);
}
}
// TODO: calculate node bounding boxes during recursion and calculate a maximum plane size accordingly to improve precision (as most maps do not need 1 billion unit plane polygons)
PolygonD_QuadForPlane(nodeportal->points, nodeportal->plane.normal[0], nodeportal->plane.normal[1], nodeportal->plane.normal[2], nodeportal->plane.dist, 1024.0*1024.0*1024.0);
nodeportal->numpoints = 4;
- side = 0; // shut up compiler warning
+ // side = 0; // shut up compiler warning -> should be no longer needed, Host_Error is declared noreturn now
for (portal = (portal_t *)node->portals;portal;portal = portal->next[side])
{
clipplane = portal->plane;
side = 1;
}
else
+ {
Host_Error("Mod_Q1BSP_RecursiveNodePortals: mislinked portal");
+ side = 0; // hush warning
+ }
for (i = 0;i < nodeportal->numpoints*3;i++)
frontpoints[i] = nodeportal->points[i];
else if (portal->nodes[1] == node)
side = 1;
else
+ {
Host_Error("Mod_Q1BSP_RecursiveNodePortals: mislinked portal");
+ side = 0; // hush warning
+ }
nextportal = portal->next[side];
if (!portal->numpoints)
continue;
void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend)
{
int i, j, k;
- dheader_t *header;
- dmodel_t *bm;
+ sizebuf_t lumpsb[HEADER_LUMPS];
+ mmodel_t *bm;
float dist, modelyawradius, modelradius;
msurface_t *surface;
hullinfo_t hullinfo;
int totalstylesurfaces, totalstyles, stylecounts[256], remapstyles[256];
model_brush_lightstyleinfo_t styleinfo[256];
unsigned char *datapointer;
+ sizebuf_t sb;
- mod->modeldatatypestring = "Q1BSP";
+ MSG_InitReadBuffer(&sb, (unsigned char *)buffer, (unsigned char *)bufferend - (unsigned char *)buffer);
mod->type = mod_brushq1;
- header = (dheader_t *)buffer;
-
- i = LittleLong(header->version);
- if (i != BSPVERSION && i != 30)
- Host_Error("Mod_Q1BSP_Load: %s has wrong version number(%i should be %i(Quake) or 30(HalfLife)", mod->name, i, BSPVERSION);
- mod->brush.ishlbsp = i == 30;
+ mod->brush.isbsp2 = false;
+ mod->brush.ishlbsp = false;
+ i = MSG_ReadLittleLong(&sb);
+ switch(i)
+ {
+ case BSPVERSION:
+ mod->modeldatatypestring = "Q1BSP";
+ break;
+ case 30:
+ mod->brush.ishlbsp = true;
+ mod->modeldatatypestring = "HLBSP";
+ break;
+ case ('2' + 'P' * 256 + 'S' * 65536 + 'B' * 16777216):
+ mod->brush.isbsp2 = true;
+ mod->brush.isbsp2rmqe = true; // like bsp2 except leaf/node bounds are 16bit (unexpanded)
+ mod->modeldatatypestring = "Q1BSP2rmqe";
+ break;
+ case ('B' + 'S' * 256 + 'P' * 65536 + '2' * 16777216):
+ mod->brush.isbsp2 = true;
+ mod->modeldatatypestring = "Q1BSP2";
+ break;
+ default:
+ mod->modeldatatypestring = "Unknown BSP";
+ Host_Error("Mod_Q1BSP_Load: %s has wrong version number %i: supported versions are 29 (Quake), 30 (Half-Life), \"BSP2\" or \"2PSB\" (rmqe)", mod->name, i);
+ return;
+ }
// fill in hull info
VectorClear (hullinfo.hullsizes[0][0]);
VectorClear (hullinfo.hullsizes[0][1]);
if (mod->brush.ishlbsp)
{
- mod->modeldatatypestring = "HLBSP";
-
hullinfo.filehulls = 4;
VectorSet (hullinfo.hullsizes[1][0], -16, -16, -36);
VectorSet (hullinfo.hullsizes[1][1], 16, 16, 36);
}
// read lumps
- mod_base = (unsigned char*)buffer;
for (i = 0; i < HEADER_LUMPS; i++)
{
- header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs);
- header->lumps[i].filelen = LittleLong(header->lumps[i].filelen);
+ int offset = MSG_ReadLittleLong(&sb);
+ int size = MSG_ReadLittleLong(&sb);
+ if (offset < 0 || offset + size > sb.cursize)
+ Host_Error("Mod_Q1BSP_Load: %s has invalid lump %i (offset %i, size %i, file size %i)\n", mod->name, i, offset, size, (int)sb.cursize);
+ MSG_InitReadBuffer(&lumpsb[i], sb.data + offset, size);
}
mod->soundfromcenter = true;
mod->TraceBox = Mod_Q1BSP_TraceBox;
- if (sv_gameplayfix_q1bsptracelinereportstexture.integer)
- mod->TraceLine = Mod_Q1BSP_TraceLineAgainstSurfaces; // LordHavoc: use the surface-hitting version of TraceLine in all cases
- else
- mod->TraceLine = Mod_Q1BSP_TraceLine;
+ mod->TraceLine = Mod_Q1BSP_TraceLine;
mod->TracePoint = Mod_Q1BSP_TracePoint;
mod->PointSuperContents = Mod_Q1BSP_PointSuperContents;
mod->TraceLineAgainstSurfaces = Mod_Q1BSP_TraceLineAgainstSurfaces;
int temp;
if (i == LUMP_ENTITIES)
continue;
- temp = Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen);
+ temp = Com_BlockChecksum(lumpsb[i].data, lumpsb[i].cursize);
mod->brush.qw_md4sum ^= LittleLong(temp);
if (i == LUMP_VISIBILITY || i == LUMP_LEAFS || i == LUMP_NODES)
continue;
- temp = Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen);
mod->brush.qw_md4sum2 ^= LittleLong(temp);
}
- Mod_Q1BSP_LoadEntities(&header->lumps[LUMP_ENTITIES]);
- Mod_Q1BSP_LoadVertexes(&header->lumps[LUMP_VERTEXES]);
- Mod_Q1BSP_LoadEdges(&header->lumps[LUMP_EDGES]);
- Mod_Q1BSP_LoadSurfedges(&header->lumps[LUMP_SURFEDGES]);
- Mod_Q1BSP_LoadTextures(&header->lumps[LUMP_TEXTURES]);
- Mod_Q1BSP_LoadLighting(&header->lumps[LUMP_LIGHTING]);
- Mod_Q1BSP_LoadPlanes(&header->lumps[LUMP_PLANES]);
- Mod_Q1BSP_LoadTexinfo(&header->lumps[LUMP_TEXINFO]);
- Mod_Q1BSP_LoadFaces(&header->lumps[LUMP_FACES]);
- Mod_Q1BSP_LoadLeaffaces(&header->lumps[LUMP_MARKSURFACES]);
- Mod_Q1BSP_LoadVisibility(&header->lumps[LUMP_VISIBILITY]);
+ Mod_Q1BSP_LoadEntities(&lumpsb[LUMP_ENTITIES]);
+ Mod_Q1BSP_LoadVertexes(&lumpsb[LUMP_VERTEXES]);
+ Mod_Q1BSP_LoadEdges(&lumpsb[LUMP_EDGES]);
+ Mod_Q1BSP_LoadSurfedges(&lumpsb[LUMP_SURFEDGES]);
+ Mod_Q1BSP_LoadTextures(&lumpsb[LUMP_TEXTURES]);
+ Mod_Q1BSP_LoadLighting(&lumpsb[LUMP_LIGHTING]);
+ Mod_Q1BSP_LoadPlanes(&lumpsb[LUMP_PLANES]);
+ Mod_Q1BSP_LoadTexinfo(&lumpsb[LUMP_TEXINFO]);
+ Mod_Q1BSP_LoadFaces(&lumpsb[LUMP_FACES]);
+ Mod_Q1BSP_LoadLeaffaces(&lumpsb[LUMP_MARKSURFACES]);
+ Mod_Q1BSP_LoadVisibility(&lumpsb[LUMP_VISIBILITY]);
// load submodels before leafs because they contain the number of vis leafs
- Mod_Q1BSP_LoadSubmodels(&header->lumps[LUMP_MODELS], &hullinfo);
- Mod_Q1BSP_LoadLeafs(&header->lumps[LUMP_LEAFS]);
- Mod_Q1BSP_LoadNodes(&header->lumps[LUMP_NODES]);
- Mod_Q1BSP_LoadClipnodes(&header->lumps[LUMP_CLIPNODES], &hullinfo);
+ Mod_Q1BSP_LoadSubmodels(&lumpsb[LUMP_MODELS], &hullinfo);
+ Mod_Q1BSP_LoadLeafs(&lumpsb[LUMP_LEAFS]);
+ Mod_Q1BSP_LoadNodes(&lumpsb[LUMP_NODES]);
+ Mod_Q1BSP_LoadClipnodes(&lumpsb[LUMP_CLIPNODES], &hullinfo);
+
+ for (i = 0; i < HEADER_LUMPS; i++)
+ if (lumpsb[i].readcount != lumpsb[i].cursize && i != LUMP_TEXTURES && i != LUMP_LIGHTING)
+ Host_Error("Lump %i incorrectly loaded (readcount %i, size %i)\n", i, lumpsb[i].readcount, lumpsb[i].cursize);
// check if the map supports transparent water rendering
loadmodel->brush.supportwateralpha = Mod_Q1BSP_CheckWaterAlphaSupport();
// working like this may be odd, but matches q3map2 -gamma 2.2
if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D)
{
- // actually we do: Image_sRGBFloatFromLinear_Lightmap(Image_LinearFloatFromsRGBFloat(x))
- // neutral point is at Image_sRGBFloatFromLinearFloat(0.5)
- // so we need to map Image_sRGBFloatFromLinearFloat(0.5) to 0.5
- // factor is 0.5 / Image_sRGBFloatFromLinearFloat(0.5)
- loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f) * 0.679942f; // fixes neutral level
- loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f) * 0.679942f; // fixes neutral level
- loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f) * 0.679942f; // fixes neutral level
+ loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f);
+ loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f);
+ loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f);
+ // we fix the brightness consistently via lightmapscale
}
else
{
textype_t t;
if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D)
{
- // TODO (should we do this, or should we instead knowingly render brighter in sRGB fallback mode?)
- int n = mergedwidth * mergedheight * 4;
- int i;
- for(i = 0; i < n; i += 4)
- {
- // actually we do: Image_sRGBFloatFromLinear_Lightmap(Image_LinearFloatFromsRGBFloat(x))
- // neutral point is at Image_sRGBFloatFromLinearFloat(0.5)
- // so we need to map Image_sRGBFloatFromLinearFloat(0.5) to 0.5
- // factor is 0.5 / Image_sRGBFloatFromLinearFloat(0.5)
- mergedpixels[i+0] = (mergedpixels[i+0] * (int)173 + 128) / 255;
- mergedpixels[i+1] = (mergedpixels[i+1] * (int)173 + 128) / 255;
- mergedpixels[i+2] = (mergedpixels[i+2] * (int)173 + 128) / 255;
- }
t = TEXTYPE_BGRA; // in stupid fallback mode, we upload lightmaps in sRGB form and just fix their brightness
+ // we fix the brightness consistently via lightmapscale
}
else
t = TEXTYPE_SRGB_BGRA; // normally, we upload lightmaps in sRGB form (possibly downconverted to linear)
{
if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D)
{
- // TODO (should we do this, or should we instead knowingly render brighter in sRGB fallback mode?)
- for(i = 0; i < count; ++i)
- {
- // actually we do: Image_sRGBFloatFromLinear_Lightmap(Image_LinearFloatFromsRGBFloat(x))
- // neutral point is at Image_sRGBFloatFromLinearFloat(0.5)
- // so we need to map Image_sRGBFloatFromLinearFloat(0.5) to 0.5
- // factor is 0.5 / Image_sRGBFloatFromLinearFloat(0.5)
- out[i].ambientrgb[0] = (out[i].ambientrgb[0] * (int)173 + 128) / 255; // fixes neutral level
- out[i].ambientrgb[1] = (out[i].ambientrgb[1] * (int)173 + 128) / 255; // fixes neutral level
- out[i].ambientrgb[2] = (out[i].ambientrgb[2] * (int)173 + 128) / 255; // fixes neutral level
- out[i].diffusergb[0] = (out[i].diffusergb[0] * (int)173 + 128) / 255; // fixes neutral level
- out[i].diffusergb[1] = (out[i].diffusergb[1] * (int)173 + 128) / 255; // fixes neutral level
- out[i].diffusergb[2] = (out[i].diffusergb[2] * (int)173 + 128) / 255; // fixes neutral level
- }
+ // we fix the brightness consistently via lightmapscale
}
else
{
Mod_BuildVBOs();
}
+ if (mod_q3bsp_sRGBlightmaps.integer)
+ {
+ if (vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D)
+ {
+ // actually we do in sRGB fallback with sRGB lightmaps: Image_sRGBFloatFromLinear_Lightmap(Image_LinearFloatFromsRGBFloat(x))
+ // neutral point is at Image_sRGBFloatFromLinearFloat(0.5)
+ // so we need to map Image_sRGBFloatFromLinearFloat(0.5) to 0.5
+ // factor is 0.5 / Image_sRGBFloatFromLinearFloat(0.5)
+ //loadmodel->lightmapscale *= 0.679942f; // fixes neutral level
+ }
+ else // if this is NOT set, regular rendering looks right by this requirement anyway
+ {
+ /*
+ // we want color 1 to do the same as without sRGB
+ // so, we want to map 1 to Image_LinearFloatFromsRGBFloat(2) instead of to 2
+ loadmodel->lightmapscale *= 2.476923f; // fixes max level
+ */
+
+ // neutral level 0.5 gets uploaded as sRGB and becomes Image_LinearFloatFromsRGBFloat(0.5)
+ // we need to undo that
+ loadmodel->lightmapscale *= 2.336f; // fixes neutral level
+ }
+ }
+
Con_DPrintf("Stats for q3bsp model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces);
}
maxv = max(maxv * 2, 1024);
v = (float *)Mem_Realloc(tempmempool, v, maxv * sizeof(float[3]));
}
- v[numv*3+0] = atof(argv[1]);
- v[numv*3+2] = atof(argv[2]);
- v[numv*3+1] = atof(argv[3]);
+ if(mod_obj_orientation.integer)
+ {
+ v[numv*3+0] = atof(argv[1]);
+ v[numv*3+2] = atof(argv[2]);
+ v[numv*3+1] = atof(argv[3]);
+ }
+ else
+ {
+ v[numv*3+0] = atof(argv[1]);
+ v[numv*3+1] = atof(argv[2]);
+ v[numv*3+2] = atof(argv[3]);
+ }
numv++;
}
else if (!strcmp(argv[0], "vt"))
maxvn = max(maxvn * 2, 1024);
vn = (float *)Mem_Realloc(tempmempool, vn, maxvn * sizeof(float[3]));
}
- vn[numvn*3+0] = atof(argv[1]);
- vn[numvn*3+2] = atof(argv[2]);
- vn[numvn*3+1] = atof(argv[3]);
+ if(mod_obj_orientation.integer)
+ {
+ vn[numvn*3+0] = atof(argv[1]);
+ vn[numvn*3+2] = atof(argv[2]);
+ vn[numvn*3+1] = atof(argv[3]);
+ }
+ else
+ {
+ vn[numvn*3+0] = atof(argv[1]);
+ vn[numvn*3+1] = atof(argv[2]);
+ vn[numvn*3+2] = atof(argv[3]);
+ }
numvn++;
}
else if (!strcmp(argv[0], "f"))
maxtriangles = max(maxtriangles * 2, 32768);
vertices = (objvertex_t*)Mem_Realloc(loadmodel->mempool, vertices, maxtriangles * sizeof(objvertex_t[3]));
}
- vertices[numtriangles*3+0] = vfirst;
- vertices[numtriangles*3+1] = vprev;
- vertices[numtriangles*3+2] = vcurrent;
+ if(mod_obj_orientation.integer)
+ {
+ vertices[numtriangles*3+0] = vfirst;
+ vertices[numtriangles*3+1] = vprev;
+ vertices[numtriangles*3+2] = vcurrent;
+ }
+ else
+ {
+ vertices[numtriangles*3+0] = vfirst;
+ vertices[numtriangles*3+2] = vprev;
+ vertices[numtriangles*3+1] = vcurrent;
+ }
numtriangles++;
}
vprev = vcurrent;
projects / xonotic / darkplaces.git / blobdiff