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Test against entities with BSP solidity when testing client visibility

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smallmodel 2024-10-10 21:38:51 +02:00
parent bcea5af30f
commit 224c1df553
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1 changed files with 62 additions and 1 deletions
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63
code/server/sv_snapshot.c
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@ -320,6 +320,62 @@ static void SV_AddNonPVSSound(client_t* client, gentity_t* ent) {
}
}
/*
====================
SV_ClipMoveToBSPEntities
====================
*/
static qboolean SV_ClipMoveToBSPEntities(const vec3_t start, const vec3_t end, int mask) {
int i, num;
int touchlist[MAX_GENTITIES];
gentity_t *touch;
trace_t trace;
clipHandle_t clipHandle;
vec3_t boxmins, boxmaxs;
for (i = 0; i < 3; i++) {
if (end[i] > start[i]) {
boxmins[i] = start[i] - 1;
boxmaxs[i] = end[i] + 1;
}
else {
boxmins[i] = end[i] - 1;
boxmaxs[i] = start[i] + 1;
}
}
num = SV_AreaEntities(boxmins, boxmaxs, touchlist, MAX_GENTITIES);
for (i = 0; i < num; i++) {
touch = SV_GentityNum(touchlist[i]);
// skip non-solids and triggers
if (touch->solid != SOLID_BSP) {
continue;
}
// if it doesn't have any brushes of a type we
// are looking for, ignore it
if (!(mask & touch->r.contents)) {
continue;
}
// might intersect, so do an exact clip
clipHandle = SV_ClipHandleForEntity(touch);
CM_TransformedBoxTrace(&trace, start, end,
vec3_origin, vec3_origin, clipHandle, mask,
touch->s.origin, touch->r.currentAngles, qfalse);
if (trace.allsolid || trace.startsolid || trace.fraction != 1) {
return qfalse;
}
}
return qtrue;
}
/*
===============
SV_WorldTrace
@ -330,7 +386,12 @@ qboolean SV_WorldTrace(const vec3_t start, const vec3_t end, int mask)
trace_t trace = { 0 };
CM_BoxTrace(&trace, start, end, vec3_origin, vec3_origin, 0, mask, qfalse);
return trace.fraction == 1;
if (trace.fraction != 1) {
return qfalse;
}
// Also test against brush models
return SV_ClipMoveToBSPEntities(start, end, mask);
}
/*