edict_t *UTIL_FindEntityInSphere(edict_t *pStart, const Vector &vecCenter, float flRadius) {
if (!pStart) pStart = NULL;
pStart = FIND_ENTITY_IN_SPHERE(pStart, vecCenter, flRadius);
if (!FNullEnt(pStart)) return pStart;
return NULL;
}
edict_t *FindEntityInSphere(edict_t *pentStart, edict_t *origin, float radius)
{
edict_t* temp = FIND_ENTITY_IN_SPHERE(pentStart, origin->v.origin, radius);
if(!temp)
return NULL;
return temp;
}
edict_t *UTIL_FindEntityInSphere( edict_t *pentStart, const Vector &vecCenter, float flRadius )
{
edict_t *pentEntity;
pentEntity = FIND_ENTITY_IN_SPHERE( pentStart, vecCenter, flRadius);
if (!FNullEnt(pentEntity))
return pentEntity;
return NULL;
}
CBaseEntity *UTIL_FindEntityInSphere( CBaseEntity *pStartEntity, const Vector &vecCenter, float flRadius )
{
edict_t *pentEntity;
if (pStartEntity)
pentEntity = pStartEntity->edict();
else
pentEntity = NULL;
pentEntity = FIND_ENTITY_IN_SPHERE( pentEntity, vecCenter, flRadius);
if (!FNullEnt(pentEntity))
return CBaseEntity::Instance(pentEntity);
return NULL;
}
static cell AMX_NATIVE_CALL find_ent_in_sphere(AMX *amx, cell *params)
{
int idx = params[1];
edict_t *pEnt = INDEXENT2(idx);
cell *cAddr = MF_GetAmxAddr(amx, params[2]);
float origin[3] = {
amx_ctof(cAddr[0]),
amx_ctof(cAddr[1]),
amx_ctof(cAddr[2])
};
REAL radius = amx_ctof(params[3]);
int returnEnt = ENTINDEX(FIND_ENTITY_IN_SPHERE(pEnt, origin, radius));
if (FNullEnt(returnEnt))
return 0;
return returnEnt;
}
static cell AMX_NATIVE_CALL find_sphere_class(AMX *amx, cell *params) // find_sphere_class(aroundent, _lookforclassname[], Float:radius, entlist[], maxents, Float:origin[3] = {0.0, 0.0, 0.0}); // 6 params
{
// params[1] = index to find around, if this is less than 1 then use around origin in last parameter.
// params[2] = classname to find
int len;
char* classToFind = MF_GetAmxString(amx, params[2], 0, &len);
// params[3] = radius, float...
REAL radius =amx_ctof(params[3]);
// params[4] = store ents in this list
cell *entList = MF_GetAmxAddr(amx, params[4]);
// params[5] = maximum ents to store in entlist[] in params[4]
// params[6] = origin, use this if params[1] is less than 1
vec3_t vecOrigin;
if (params[1] > 0) {
CHECK_ENTITY(params[1]);
edict_t* pEntity = INDEXENT2(params[1]);
vecOrigin = pEntity->v.origin;
} else {
cell *cAddr = MF_GetAmxAddr(amx, params[6]);
vecOrigin = Vector(amx_ctof(cAddr[0]), amx_ctof(cAddr[1]), amx_ctof(cAddr[2]));
}
int entsFound = 0;
edict_t* pSearchEnt = INDEXENT2(0);
while (entsFound < params[5]) {
pSearchEnt = FIND_ENTITY_IN_SPHERE(pSearchEnt, vecOrigin, radius); // takes const float origin
if (FNullEnt(pSearchEnt))
break;
else {
if (strcmp(STRING(pSearchEnt->v.classname), classToFind) == 0) {
// Add to entlist (params[4])
entList[entsFound++] = ENTINDEX(pSearchEnt); // raise entsFound
}
}
}
return entsFound;
}