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Deterministically set the syncId of child objects of level objects

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This commit is contained in:
MysterD 2023-03-26 21:35:04 -07:00
parent 6346293468
commit 89d2eb9853
2 changed files with 21 additions and 7 deletions
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1
src/game/area.c
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@ -251,6 +251,7 @@ void load_area(s32 index) {
if (gCurrentArea == NULL && gAreaData[index].unk04 != NULL) {
gCurrentArea = &gAreaData[index];
gCurrentArea->localAreaTimer = 0;
gCurrentArea->nextSyncID = 10;
gCurrAreaIndex = gCurrentArea->index;
if (gCurrentArea->terrainData != NULL) {

27
src/pc/network/sync_object.c
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@ -374,14 +374,27 @@ bool sync_object_set_id(struct Object* o) {
u32 syncId = o->oSyncID;
if (syncId == 0) {
if (!gNetworkAreaLoaded) {
// check if we should set our id based on our parent
if (o->parentObj != NULL && o->parentObj->oSyncID > 0 && (o->parentObj->oSyncID % 10) == 0) {
for (s32 i = 0; i < 10; i++) {
u32 tSyncId = o->parentObj->oSyncID + i;
struct SyncObject* so = sync_object_get(tSyncId);
if (so && so->o != NULL) { continue; }
syncId = tSyncId;
break;
}
}
// while loading, just fill in sync ids from 1 to SYNC_ID_BLOCK_SIZE
for (s32 i = 1; i < SYNC_ID_BLOCK_SIZE; i++) {
sNextSyncId++;
sNextSyncId = sNextSyncId % SYNC_ID_BLOCK_SIZE;
struct SyncObject* so = sync_object_get(sNextSyncId);
if (so && so->o != NULL) { continue; }
syncId = sNextSyncId;
break;
if (syncId == 0) {
for (s32 i = 1; i < SYNC_ID_BLOCK_SIZE; i++) {
sNextSyncId++;
sNextSyncId = sNextSyncId % SYNC_ID_BLOCK_SIZE;
struct SyncObject* so = sync_object_get(sNextSyncId);
if (so && so->o != NULL) { continue; }
syncId = sNextSyncId;
break;
}
}
} else {
// no longer loading, require reserved id