/
pr_cmds.cpp
2824 lines (2430 loc) · 70.6 KB
/
pr_cmds.cpp
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/*
*
* 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
*
* In addition, as a special exception, the author gives permission to
* link the code of this program with the Half-Life Game Engine ("HL
* Engine") and Modified Game Libraries ("MODs") developed by Valve,
* L.L.C ("Valve"). You must obey the GNU General Public License in all
* respects for all of the code used other than the HL Engine and MODs
* from Valve. If you modify this file, you may extend this exception
* to your version of the file, but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from your
* version.
*
*/
#include "precompiled.h"
vec_t gHullMins[4][3] = {
{ 0.0f, 0.0f, 0.0f },
{ -16.0f, -16.0f, -36.0f },
{ -32.0f, -32.0f, -32.0f },
{ -16.0f, -16.0f, -18.0f },
};
vec_t gHullMaxs[4][3] = {
{ 0.0f, 0.0f, 0.0f },
{ 16.0f, 16.0f, 36.0f },
{ 32.0f, 32.0f, 32.0f },
{ 16.0f, 16.0f, 18.0f },
};
unsigned char gMsgData[512];
edict_t *gMsgEntity;
int gMsgDest;
int gMsgType;
qboolean gMsgStarted;
vec3_t gMsgOrigin;
int32 idum;
int g_groupop;
int g_groupmask;
unsigned char checkpvs[1024];
int c_invis;
int c_notvis;
// TODO: Move to sv_phys.cpp
vec3_t vec_origin;
int r_visframecount;
sizebuf_t gMsgBuffer = { "MessageBegin/End", 0, gMsgData, sizeof(gMsgData), 0 };
void EXT_FUNC PF_makevectors_I(const float *rgflVector)
{
AngleVectors(rgflVector, gGlobalVariables.v_forward, gGlobalVariables.v_right, gGlobalVariables.v_up);
}
float EXT_FUNC PF_Time(void)
{
return Sys_FloatTime();
}
void EXT_FUNC PF_setorigin_I(edict_t *e, const float *org)
{
if (!e)
return;
e->v.origin[0] = org[0];
e->v.origin[1] = org[1];
e->v.origin[2] = org[2];
SV_LinkEdict(e, FALSE);
}
void EXT_FUNC SetMinMaxSize(edict_t *e, const float *min, const float *max, qboolean rotate)
{
for (int i = 0; i < 3; i++)
{
if (min[i] > max[i])
Host_Error("%s: backwards mins/maxs", __func__);
}
e->v.mins[0] = min[0];
e->v.mins[1] = min[1];
e->v.mins[2] = min[2];
e->v.maxs[0] = max[0];
e->v.maxs[1] = max[1];
e->v.maxs[2] = max[2];
e->v.size[0] = max[0] - min[0];
e->v.size[1] = max[1] - min[1];
e->v.size[2] = max[2] - min[2];
SV_LinkEdict(e, FALSE);
}
void EXT_FUNC PF_setsize_I(edict_t *e, const float *rgflMin, const float *rgflMax)
{
SetMinMaxSize(e, rgflMin, rgflMax, 0);
}
void EXT_FUNC PF_setmodel_I(edict_t *e, const char *m)
{
const char** check = &g_psv.model_precache[0];
int i = 0;
#ifdef REHLDS_CHECKS
for (; *check && i < MAX_MODELS; i++, check++)
#else
for (; *check; i++, check++)
#endif
{
//use case-sensitive names to increase performance
#ifdef REHLDS_FIXES
if (!Q_strcmp(*check, m))
#else
if (!Q_stricmp(*check, m))
#endif
{
e->v.modelindex = i;
model_t *mod = g_psv.models[i];
#ifdef REHLDS_FIXES
e->v.model = *check - pr_strings;
#else // REHLDS_FIXES
e->v.model = m - pr_strings;
#endif // REHLDS_FIXES
if (mod)
{
SetMinMaxSize(e, mod->mins, mod->maxs, 1);
}
else
{
SetMinMaxSize(e, vec3_origin, vec3_origin, 1);
}
return;
}
}
Host_Error("%s: no precache: %s\n", __func__, m);
}
int EXT_FUNC PF_modelindex(const char *pstr)
{
return SV_ModelIndex(pstr);
}
int EXT_FUNC ModelFrames(int modelIndex)
{
if (modelIndex <= 0 || modelIndex >= MAX_MODELS)
{
Con_DPrintf("Bad sprite index!\n");
return 1;
}
return ModelFrameCount(g_psv.models[modelIndex]);
}
void EXT_FUNC PF_bprint(char *s)
{
SV_BroadcastPrintf("%s", s);
}
void EXT_FUNC PF_sprint(char *s, int entnum)
{
if (entnum <= 0 || entnum > g_psvs.maxclients)
{
Con_Printf("tried to sprint to a non-client\n");
return;
}
client_t* client = &g_psvs.clients[entnum - 1];
if (!client->fakeclient)
{
#ifdef REHLDS_FIXES
MSG_WriteByte(&client->netchan.message, svc_print);
#else // REHLDS_FIXES
MSG_WriteChar(&client->netchan.message, svc_print);
#endif // REHLDS_FIXES
MSG_WriteString(&client->netchan.message, s);
}
}
void EXT_FUNC ServerPrint(const char *szMsg)
{
Con_Printf("%s", szMsg);
}
void EXT_FUNC ClientPrintf(edict_t *pEdict, PRINT_TYPE ptype, const char *szMsg)
{
client_t *client;
int entnum;
entnum = NUM_FOR_EDICT(pEdict);
if (entnum < 1 || entnum > g_psvs.maxclients)
{
Con_Printf("tried to sprint to a non-client\n");
return;
}
client = &g_psvs.clients[entnum - 1];
if (client->fakeclient)
return;
switch (ptype)
{
case print_center:
MSG_WriteChar(&client->netchan.message, svc_centerprint);
MSG_WriteString(&client->netchan.message, szMsg);
break;
case print_chat:
case print_console:
MSG_WriteByte(&client->netchan.message, svc_print);
MSG_WriteString(&client->netchan.message, szMsg);
break;
default:
Con_Printf("invalid PRINT_TYPE %i\n", ptype);
break;
}
}
float EXT_FUNC PF_vectoyaw_I(const float *rgflVector)
{
float yaw = 0.0f;
if (rgflVector[1] == 0.0f && rgflVector[0] == 0.0f)
return 0.0f;
yaw = (float)(int)floor(atan2((double)rgflVector[1], (double)rgflVector[0]) * 180.0 / M_PI);
if (yaw < 0.0)
yaw = yaw + 360.0;
return yaw;
}
void EXT_FUNC PF_vectoangles_I(const float *rgflVectorIn, float *rgflVectorOut)
{
VectorAngles(rgflVectorIn, rgflVectorOut);
}
void EXT_FUNC PF_particle_I(const float *org, const float *dir, float color, float count)
{
SV_StartParticle(org, dir, color, count);
}
void EXT_FUNC PF_ambientsound_I(edict_t *entity, float *pos, const char *samp, float vol, float attenuation, int fFlags, int pitch)
{
int i;
int soundnum;
int ent;
sizebuf_t *pout;
if (samp[0] == '!')
{
fFlags |= SND_FL_SENTENCE;
soundnum = Q_atoi(samp + 1);
if (soundnum >= CVOXFILESENTENCEMAX)
{
Con_Printf("invalid sentence number: %s", &samp[1]);
return;
}
}
else
{
for (i = 0; i < MAX_SOUNDS; i++)
{
if (g_psv.sound_precache[i] && !Q_stricmp(g_psv.sound_precache[i], samp))
{
soundnum = i;
break;
}
}
if (i == MAX_SOUNDS)
{
Con_Printf("no precache: %s\n", samp);
return;
}
}
ent = NUM_FOR_EDICT(entity);
pout = &g_psv.signon;
if (!(fFlags & SND_FL_SPAWNING))
pout = &g_psv.datagram;
MSG_WriteByte(pout, svc_spawnstaticsound);
MSG_WriteCoord(pout, pos[0]);
MSG_WriteCoord(pout, pos[1]);
MSG_WriteCoord(pout, pos[2]);
MSG_WriteShort(pout, soundnum);
MSG_WriteByte(pout, (vol * 255.0));
MSG_WriteByte(pout, (attenuation * 64.0));
MSG_WriteShort(pout, ent);
MSG_WriteByte(pout, pitch);
MSG_WriteByte(pout, fFlags);
}
void EXT_FUNC PF_sound_I(edict_t *entity, int channel, const char *sample, float volume, float attenuation, int fFlags, int pitch)
{
if (volume < 0.0 || volume > 255.0)
Sys_Error("%s: volume = %i", __func__, volume);
if (attenuation < 0.0 || attenuation > 4.0)
Sys_Error("%s: attenuation = %f", __func__, attenuation);
if (channel < 0 || channel > 7)
Sys_Error("%s: channel = %i", __func__, channel);
if (pitch < 0 || pitch > 255)
Sys_Error("%s: pitch = %i", __func__, pitch);
SV_StartSound(0, entity, channel, sample, (int)(volume * 255), attenuation, fFlags, pitch);
}
void EXT_FUNC PF_traceline_Shared(const float *v1, const float *v2, int nomonsters, edict_t *ent)
{
#ifdef REHLDS_OPT_PEDANTIC
trace_t trace = SV_Move_Point(v1, v2, nomonsters, ent);
#else // REHLDS_OPT_PEDANTIC
trace_t trace = SV_Move(v1, vec3_origin, vec3_origin, v2, nomonsters, ent, FALSE);
#endif // REHLDS_OPT_PEDANTIC
gGlobalVariables.trace_flags = 0;
SV_SetGlobalTrace(&trace);
}
void EXT_FUNC PF_traceline_DLL(const float *v1, const float *v2, int fNoMonsters, edict_t *pentToSkip, TraceResult *ptr)
{
PF_traceline_Shared(v1, v2, fNoMonsters, pentToSkip ? pentToSkip : &g_psv.edicts[0]);
ptr->fAllSolid = (int)gGlobalVariables.trace_allsolid;
ptr->fStartSolid = (int) gGlobalVariables.trace_startsolid;
ptr->fInOpen = (int)gGlobalVariables.trace_inopen;
ptr->fInWater = (int)gGlobalVariables.trace_inwater;
ptr->flFraction = gGlobalVariables.trace_fraction;
ptr->flPlaneDist = gGlobalVariables.trace_plane_dist;
ptr->pHit = gGlobalVariables.trace_ent;
ptr->vecEndPos[0] = gGlobalVariables.trace_endpos[0];
ptr->vecEndPos[1] = gGlobalVariables.trace_endpos[1];
ptr->vecEndPos[2] = gGlobalVariables.trace_endpos[2];
ptr->vecPlaneNormal[0] = gGlobalVariables.trace_plane_normal[0];
ptr->vecPlaneNormal[1] = gGlobalVariables.trace_plane_normal[1];
ptr->vecPlaneNormal[2] = gGlobalVariables.trace_plane_normal[2];
ptr->iHitgroup = gGlobalVariables.trace_hitgroup;
}
void EXT_FUNC TraceHull(const float *v1, const float *v2, int fNoMonsters, int hullNumber, edict_t *pentToSkip, TraceResult *ptr)
{
if (hullNumber < 0 || hullNumber > 3)
hullNumber = 0;
trace_t trace = SV_Move(v1, gHullMins[hullNumber], gHullMaxs[hullNumber], v2, fNoMonsters, pentToSkip, FALSE);
ptr->fAllSolid = trace.allsolid;
ptr->fStartSolid = trace.startsolid;
ptr->fInOpen = trace.inopen;
ptr->fInWater = trace.inwater;
ptr->flFraction = trace.fraction;
ptr->flPlaneDist = trace.plane.dist;
ptr->pHit = trace.ent;
ptr->iHitgroup = trace.hitgroup;
ptr->vecEndPos[0] = trace.endpos[0];
ptr->vecEndPos[1] = trace.endpos[1];
ptr->vecEndPos[2] = trace.endpos[2];
ptr->vecPlaneNormal[0] = trace.plane.normal[0];
ptr->vecPlaneNormal[1] = trace.plane.normal[1];
ptr->vecPlaneNormal[2] = trace.plane.normal[2];
}
void EXT_FUNC TraceSphere(const float *v1, const float *v2, int fNoMonsters, float radius, edict_t *pentToSkip, TraceResult *ptr)
{
Sys_Error("%s: TraceSphere not yet implemented!\n", __func__);
}
void EXT_FUNC TraceModel(const float *v1, const float *v2, int hullNumber, edict_t *pent, TraceResult *ptr)
{
int oldMovetype, oldSolid;
if (hullNumber < 0 || hullNumber > 3)
hullNumber = 0;
model_t* pmodel = g_psv.models[pent->v.modelindex];
if (pmodel && pmodel->type == mod_brush)
{
oldMovetype = pent->v.movetype;
oldSolid = pent->v.solid;
pent->v.solid = SOLID_BSP;
pent->v.movetype = MOVETYPE_PUSH;
}
trace_t trace = SV_ClipMoveToEntity(pent, v1, gHullMins[hullNumber], gHullMaxs[hullNumber], v2);
if (pmodel && pmodel->type == mod_brush)
{
pent->v.solid = oldSolid;
pent->v.movetype = oldMovetype;
}
ptr->fAllSolid = trace.allsolid;
ptr->fStartSolid = trace.startsolid;
ptr->fInOpen = trace.inopen;
ptr->fInWater = trace.inwater;
ptr->flFraction = trace.fraction;
ptr->flPlaneDist = trace.plane.dist;
ptr->pHit = trace.ent;
ptr->iHitgroup = trace.hitgroup;
ptr->vecEndPos[0] = trace.endpos[0];
ptr->vecEndPos[1] = trace.endpos[1];
ptr->vecEndPos[2] = trace.endpos[2];
ptr->vecPlaneNormal[0] = trace.plane.normal[0];
ptr->vecPlaneNormal[1] = trace.plane.normal[1];
ptr->vecPlaneNormal[2] = trace.plane.normal[2];
}
msurface_t* EXT_FUNC SurfaceAtPoint(model_t *pModel, mnode_t *node, vec_t *start, vec_t *end)
{
mplane_t *plane;
int s;
int t;
msurface_t *surf;
mtexinfo_t *tex;
int ds;
int dt;
vec3_t mid;
float back;
float front;
float frac;
if (node->contents < 0)
return 0;
plane = node->plane;
front = _DotProduct(start, plane->normal) - plane->dist;
back = _DotProduct(end, plane->normal) - plane->dist;
s = (front < 0.0f) ? 1 : 0;
t = (back < 0.0f) ? 1 : 0;
if (t == s)
return SurfaceAtPoint(pModel, node->children[s], start, end);
frac = front / (front - back);
mid[0] = (end[0] - start[0]) * frac + start[0];
mid[1] = (end[1] - start[1]) * frac + start[1];
mid[2] = (end[2] - start[2]) * frac + start[2];
surf = SurfaceAtPoint(pModel, node->children[s], start, mid);
if (surf)
return surf;
/* Unreachable code
if (t == s)
return NULL;
*/
for (int i = 0; i < node->numsurfaces; i++)
{
surf = &pModel->surfaces[node->firstsurface + i];
tex = surf->texinfo;
ds = (int)(_DotProduct(mid, tex->vecs[0]) + tex->vecs[0][3]);
dt = (int)(_DotProduct(mid, tex->vecs[1]) + tex->vecs[1][3]);
if (ds >= surf->texturemins[0])
{
if (dt >= surf->texturemins[1])
{
if (ds - surf->texturemins[0] <= surf->extents[0] && dt - surf->texturemins[1] <= surf->extents[1])
return surf;
}
}
}
return SurfaceAtPoint(pModel, node->children[s ^ 1], mid, end);
}
const char* EXT_FUNC TraceTexture(edict_t *pTextureEntity, const float *v1, const float *v2)
{
int firstnode;
model_t *pmodel;
hull_t *phull;
msurface_t *psurf;
vec3_t up;
vec3_t right;
vec3_t forward;
vec3_t offset;
vec3_t temp;
vec3_t start;
vec3_t end;
firstnode = 0;
if (pTextureEntity)
{
pmodel = g_psv.models[pTextureEntity->v.modelindex];
if (!pmodel || pmodel->type)
return NULL;
phull = SV_HullForBsp(pTextureEntity, vec3_origin, vec3_origin, offset);
start[0] = v1[0] - offset[0];
start[1] = v1[1] - offset[1];
start[2] = v1[2] - offset[2];
end[0] = v2[0] - offset[0];
end[1] = v2[1] - offset[1];
end[2] = v2[2] - offset[2];
firstnode = phull->firstclipnode;
if (pTextureEntity->v.angles[0] != 0.0 || pTextureEntity->v.angles[1] != 0.0 || pTextureEntity->v.angles[2] != 0.0)
{
AngleVectors(pTextureEntity->v.angles, forward, right, up);
temp[0] = start[0]; temp[1] = start[1]; temp[2] = start[2];
start[0] = _DotProduct(forward, temp);
start[1] = -_DotProduct(right, temp);
start[2] = _DotProduct(up, temp);
temp[0] = end[0]; temp[1] = end[1]; temp[2] = end[2];
end[0] = _DotProduct(forward, temp);
end[1] = -_DotProduct(right, temp);
end[2] = _DotProduct(up, temp);
}
}
else
{
pmodel = g_psv.worldmodel;
start[0] = v1[0];
start[1] = v1[1];
start[2] = v1[2];
end[0] = v2[0];
end[1] = v2[1];
end[2] = v2[2];
}
if (!pmodel || pmodel->type != mod_brush || !pmodel->nodes)
return NULL;
psurf = SurfaceAtPoint(pmodel, &pmodel->nodes[firstnode], start, end);
if (psurf)
return psurf->texinfo->texture->name;
return NULL;
}
void EXT_FUNC PF_TraceToss_Shared(edict_t *ent, edict_t *ignore)
{
trace_t trace = SV_Trace_Toss(ent, ignore);
SV_SetGlobalTrace(&trace);
}
void EXT_FUNC SV_SetGlobalTrace(trace_t *ptrace)
{
gGlobalVariables.trace_fraction = ptrace->fraction;
gGlobalVariables.trace_allsolid = (float)ptrace->allsolid;
gGlobalVariables.trace_startsolid = (float)ptrace->startsolid;
gGlobalVariables.trace_endpos[0] = ptrace->endpos[0];
gGlobalVariables.trace_endpos[1] = ptrace->endpos[1];
gGlobalVariables.trace_endpos[2] = ptrace->endpos[2];
gGlobalVariables.trace_plane_normal[0] = ptrace->plane.normal[0];
gGlobalVariables.trace_plane_normal[2] = ptrace->plane.normal[2];
gGlobalVariables.trace_plane_normal[1] = ptrace->plane.normal[1];
gGlobalVariables.trace_inwater = (float)ptrace->inwater;
gGlobalVariables.trace_inopen = (float)ptrace->inopen;
gGlobalVariables.trace_plane_dist = ptrace->plane.dist;
if (ptrace->ent)
{
gGlobalVariables.trace_ent = ptrace->ent;
gGlobalVariables.trace_hitgroup = ptrace->hitgroup;
}
else
{
gGlobalVariables.trace_hitgroup = ptrace->hitgroup;
gGlobalVariables.trace_ent = &g_psv.edicts[0];
}
}
void EXT_FUNC PF_TraceToss_DLL(edict_t *pent, edict_t *pentToIgnore, TraceResult *ptr)
{
PF_TraceToss_Shared(pent, pentToIgnore ? pentToIgnore : &g_psv.edicts[0]);
ptr->fAllSolid = (int) gGlobalVariables.trace_allsolid;
ptr->fStartSolid = (int)gGlobalVariables.trace_startsolid;
ptr->fInOpen = (int)gGlobalVariables.trace_inopen;
ptr->fInWater = (int)gGlobalVariables.trace_inwater;
ptr->flFraction = gGlobalVariables.trace_fraction;
ptr->flPlaneDist = gGlobalVariables.trace_plane_dist;
ptr->pHit = gGlobalVariables.trace_ent;
ptr->vecEndPos[0] = gGlobalVariables.trace_endpos[0];
ptr->vecEndPos[1] = gGlobalVariables.trace_endpos[1];
ptr->vecEndPos[2] = gGlobalVariables.trace_endpos[2];
ptr->vecPlaneNormal[0] = gGlobalVariables.trace_plane_normal[0];
ptr->vecPlaneNormal[1] = gGlobalVariables.trace_plane_normal[1];
ptr->vecPlaneNormal[2] = gGlobalVariables.trace_plane_normal[2];
ptr->iHitgroup = gGlobalVariables.trace_hitgroup;
}
int EXT_FUNC TraceMonsterHull(edict_t *pEdict, const float *v1, const float *v2, int fNoMonsters, edict_t *pentToSkip, TraceResult *ptr)
{
qboolean monsterClip = (pEdict->v.flags & FL_MONSTERCLIP) ? TRUE : FALSE;
trace_t trace = SV_Move(v1, pEdict->v.mins, pEdict->v.maxs, v2, fNoMonsters, pentToSkip, monsterClip);
if (ptr)
{
ptr->fAllSolid = trace.allsolid;
ptr->fStartSolid = trace.startsolid;
ptr->fInOpen = trace.inopen;
ptr->fInWater = trace.inwater;
ptr->flPlaneDist = trace.plane.dist;
ptr->pHit = trace.ent;
ptr->iHitgroup = trace.hitgroup;
ptr->vecEndPos[0] = trace.endpos[0];
ptr->vecEndPos[1] = trace.endpos[1];
ptr->vecEndPos[2] = trace.endpos[2];
ptr->vecPlaneNormal[0] = trace.plane.normal[0];
ptr->vecPlaneNormal[1] = trace.plane.normal[1];
ptr->flFraction = trace.fraction;
ptr->vecPlaneNormal[2] = trace.plane.normal[2];
}
return trace.allsolid || trace.fraction != 1.0f;
}
int EXT_FUNC PF_newcheckclient(int check)
{
int i;
unsigned char *pvs;
edict_t *ent;
mleaf_t *leaf;
vec3_t org;
if (check < 1)
check = 1;
if (check > g_psvs.maxclients)
check = g_psvs.maxclients;
i = 1;
if (check != g_psvs.maxclients)
i = check + 1;
while (1)
{
if (i == g_psvs.maxclients + 1)
i = 1;
ent = &g_psv.edicts[i];
if (i == check)
break;
if (!ent->free && ent->pvPrivateData && !(ent->v.flags & FL_NOTARGET))
break;
++i;
}
org[0] = ent->v.view_ofs[0] + ent->v.origin[0];
org[1] = ent->v.view_ofs[1] + ent->v.origin[1];
org[2] = ent->v.view_ofs[2] + ent->v.origin[2];
leaf = Mod_PointInLeaf(org, g_psv.worldmodel);
pvs = Mod_LeafPVS(leaf, g_psv.worldmodel);
Q_memcpy(checkpvs, pvs, (g_psv.worldmodel->numleafs + 7) >> 3);
return i;
}
edict_t* EXT_FUNC PF_checkclient_I(edict_t *pEdict)
{
edict_t *ent;
mleaf_t *leaf;
int l;
vec3_t view;
if (g_psv.time - g_psv.lastchecktime >= 0.1)
{
g_psv.lastcheck = PF_newcheckclient(g_psv.lastcheck);
g_psv.lastchecktime = g_psv.time;
}
ent = &g_psv.edicts[g_psv.lastcheck];
if (!ent->free && ent->pvPrivateData)
{
view[0] = pEdict->v.view_ofs[0] + pEdict->v.origin[0];
view[1] = pEdict->v.view_ofs[1] + pEdict->v.origin[1];
view[2] = pEdict->v.view_ofs[2] + pEdict->v.origin[2];
leaf = Mod_PointInLeaf(view, g_psv.worldmodel);
l = (leaf - g_psv.worldmodel->leafs) - 1;
if (l >= 0 && ((1 << (l & 7)) & checkpvs[l >> 3]))
{
++c_invis;
return ent;
}
else
{
++c_notvis;
return &g_psv.edicts[0];
}
}
return &g_psv.edicts[0];
}
mnode_t* EXT_FUNC PVSNode(mnode_t *node, vec_t *emins, vec_t *emaxs)
{
mplane_t *splitplane;
int sides;
mnode_t *splitNode;
if (node->visframe != r_visframecount)
return NULL;
if (node->contents < 0)
return node->contents != CONTENT_SOLID ? node : NULL;
splitplane = node->plane;
if (splitplane->type >= 3u)
{
sides = BoxOnPlaneSide(emins, emaxs, splitplane);
}
else
{
if (splitplane->dist > emins[splitplane->type])
{
if (splitplane->dist < emaxs[splitplane->type])
sides = 3;
else
sides = 2;
}
else
{
sides = 1;
}
}
if (sides & 1)
{
splitNode = PVSNode(node->children[0], emins, emaxs);
if (splitNode)
return splitNode;
}
if (sides & 2)
return PVSNode(node->children[1], emins, emaxs);
return NULL;
}
void EXT_FUNC PVSMark(model_t *pmodel, unsigned char *ppvs)
{
++r_visframecount;
for (int i = 0; i < pmodel->numleafs; i++)
{
if ((1 << (i & 7)) & ppvs[i >> 3])
{
mnode_t *node = (mnode_t *) &pmodel->leafs[i + 1];
do
{
if (node->visframe == r_visframecount)
break;
node->visframe = r_visframecount;
node = node->parent;
} while (node);
}
}
}
edict_t* EXT_FUNC PVSFindEntities(edict_t *pplayer)
{
edict_t *pent;
edict_t *pchain;
edict_t *pentPVS;
vec3_t org;
unsigned char *ppvs;
mleaf_t *pleaf;
org[0] = pplayer->v.view_ofs[0] + pplayer->v.origin[0];
org[1] = pplayer->v.view_ofs[1] + pplayer->v.origin[1];
org[2] = pplayer->v.view_ofs[2] + pplayer->v.origin[2];
pleaf = Mod_PointInLeaf(org, g_psv.worldmodel);
ppvs = Mod_LeafPVS(pleaf, g_psv.worldmodel);
PVSMark(g_psv.worldmodel, ppvs);
pchain = g_psv.edicts;
for (int i = 1; i < g_psv.num_edicts; i++)
{
pent = &g_psv.edicts[i];
if (pent->free)
continue;
pentPVS = pent;
if (pent->v.movetype == MOVETYPE_FOLLOW && pent->v.aiment)
pentPVS = pent->v.aiment;
if (PVSNode(g_psv.worldmodel->nodes, pentPVS->v.absmin, pentPVS->v.absmax))
{
pent->v.chain = pchain;
pchain = pent;
}
}
if (g_pcl.worldmodel)
{
//r_oldviewleaf = NULL; //clientside only
R_MarkLeaves();
}
return pchain;
}
qboolean EXT_FUNC ValidCmd(const char *pCmd)
{
int len = Q_strlen(pCmd);
return len && (pCmd[len - 1] == '\n' || pCmd[len - 1] == ';');
}
void EXT_FUNC PF_stuffcmd_I(edict_t *pEdict, const char *szFmt, ...)
{
int entnum;
client_t *old;
va_list argptr;
static char szOut[1024];
va_start(argptr, szFmt);
entnum = NUM_FOR_EDICT(pEdict);
Q_vsnprintf(szOut, sizeof(szOut), szFmt, argptr);
va_end(argptr);
szOut[sizeof(szOut) - 1] = 0;
if (entnum < 1 || entnum > g_psvs.maxclients)
{
Con_Printf("\n!!!\n\nStuffCmd: Some entity tried to stuff '%s' to console "
"buffer of entity %i when maxclients was set to %i, ignoring\n\n", szOut, entnum, g_psvs.maxclients);
}
else
{
if (ValidCmd(szOut))
{
old = host_client;
host_client = &g_psvs.clients[entnum - 1];
Host_ClientCommands("%s", szOut);
host_client = old;
}
else
{
Con_Printf("Tried to stuff bad command %s\n", szOut);
}
}
}
void EXT_FUNC PF_localcmd_I(const char *str)
{
if (ValidCmd(str))
Cbuf_AddText(str);
else
Con_Printf("Error, bad server command %s\n", str);
}
void EXT_FUNC PF_localexec_I(void)
{
Cbuf_Execute();
}
edict_t* EXT_FUNC FindEntityInSphere(edict_t *pEdictStartSearchAfter, const float *org, float rad)
{
int e = pEdictStartSearchAfter ? NUM_FOR_EDICT(pEdictStartSearchAfter) : 0;
for (int i = e + 1; i < g_psv.num_edicts; i++)
{
edict_t* ent = &g_psv.edicts[i];
if (ent->free || !ent->v.classname)
continue;
if (i <= g_psvs.maxclients && !g_psvs.clients[i - 1].active)
continue;
float distSquared = 0.0;
for (int j = 0; j < 3 && distSquared <= (rad * rad); j++)
{
float eorg;
if (org[j] >= ent->v.absmin[j])
eorg = (org[j] <= ent->v.absmax[j]) ? 0.0f : org[j] - ent->v.absmax[j];
else
eorg = org[j] - ent->v.absmin[j];
distSquared = eorg * eorg + distSquared;
}
if (distSquared <= ((rad * rad)))
return ent;
}
return &g_psv.edicts[0];
}
edict_t* EXT_FUNC PF_Spawn_I(void)
{
return ED_Alloc();
}
edict_t* EXT_FUNC CreateNamedEntity(int className)
{
edict_t *pedict;
ENTITYINIT pEntityInit;
if (!className)
Sys_Error("%s: Spawned a NULL entity!", __func__);
pedict = ED_Alloc();
pedict->v.classname = className;
pEntityInit = GetEntityInit(&pr_strings[className]);
if (pEntityInit)
{
pEntityInit(&pedict->v);
return pedict;
}
else
{
ED_Free(pedict);
Con_DPrintf("Can't create entity: %s\n", &pr_strings[className]);
return NULL;
}
}
void EXT_FUNC PF_Remove_I(edict_t *ed)
{
g_RehldsHookchains.m_PF_Remove_I.callChain(PF_Remove_I_internal, ed);
}
void EXT_FUNC PF_Remove_I_internal(edict_t *ed)
{
ED_Free(ed);
}
edict_t* EXT_FUNC PF_find_Shared(int eStartSearchAfter, int iFieldToMatch, const char *szValueToFind)
{
for (int e = eStartSearchAfter + 1; e < g_psv.num_edicts; e++)
{
edict_t* ed = &g_psv.edicts[e];
if (ed->free)
continue;
char* t = &pr_strings[*(string_t*)((size_t)&ed->v + iFieldToMatch)];
if (t == 0 || t == &pr_strings[0])
continue;
if (!Q_strcmp(t, szValueToFind))
return ed;
}
return &g_psv.edicts[0];
}
int EXT_FUNC iGetIndex(const char *pszField)
{
char sz[512];
Q_strncpy(sz, pszField, sizeof(sz) - 1);
sz[sizeof(sz) - 1] = 0;
Q_strlwr(sz);
#define IGETINDEX_CHECK_FIELD(f) if (!Q_strcmp(sz, #f)) return offsetof(entvars_t, f);
IGETINDEX_CHECK_FIELD(classname);
IGETINDEX_CHECK_FIELD(model);
IGETINDEX_CHECK_FIELD(viewmodel);
IGETINDEX_CHECK_FIELD(weaponmodel);
IGETINDEX_CHECK_FIELD(netname);
IGETINDEX_CHECK_FIELD(target);
IGETINDEX_CHECK_FIELD(targetname);
IGETINDEX_CHECK_FIELD(message);
IGETINDEX_CHECK_FIELD(noise);
IGETINDEX_CHECK_FIELD(noise1);
IGETINDEX_CHECK_FIELD(noise2);
IGETINDEX_CHECK_FIELD(noise3);
IGETINDEX_CHECK_FIELD(globalname);
#undef IGETINDEX_CHECK_FIELD
return -1;
}
edict_t* EXT_FUNC FindEntityByString(edict_t *pEdictStartSearchAfter, const char *pszField, const char *pszValue)
{
if (!pszValue)
return NULL;
int iField = iGetIndex(pszField);
if (iField == -1)
return NULL;
return PF_find_Shared(pEdictStartSearchAfter ? NUM_FOR_EDICT(pEdictStartSearchAfter) : 0, iField, pszValue);
}
int EXT_FUNC GetEntityIllum(edict_t *pEnt)
{
if (!pEnt)
return -1;
if (NUM_FOR_EDICT(pEnt) <= g_psvs.maxclients)
{
return pEnt->v.light_level;
}
else
{
if (g_pcls.state == ca_connected || g_pcls.state == ca_uninitialized || g_pcls.state == ca_active)
return 0x80;
else
return 0;