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Fix map exploration by checking subzone bits instead of only the parent zone bit

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Kelsi 2026-02-26 11:01:52 -08:00
parent 5d92152701
commit 66bcb0a712
2 changed files with 25 additions and 16 deletions
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39
src/rendering/world_map.cpp
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@ -276,13 +276,18 @@ void WorldMap::loadZonesFromDBC() {
}
const auto* atL = activeLayout ? activeLayout->getLayout("AreaTable") : nullptr;
// Map areaID → its own AreaBit, and parentAreaID → list of child AreaBits
std::unordered_map<uint32_t, uint32_t> exploreFlagByAreaId;
std::unordered_map<uint32_t, std::vector<uint32_t>> childBitsByParent;
auto areaDbc = assetManager->loadDBC("AreaTable.dbc");
if (areaDbc && areaDbc->isLoaded() && areaDbc->getFieldCount() > 3) {
const uint32_t parentField = atL ? (*atL)["ParentAreaNum"] : 2;
for (uint32_t i = 0; i < areaDbc->getRecordCount(); i++) {
const uint32_t areaId = areaDbc->getUInt32(i, atL ? (*atL)["ID"] : 0);
const uint32_t exploreFlag = areaDbc->getUInt32(i, atL ? (*atL)["ExploreFlag"] : 3);
const uint32_t parentArea = areaDbc->getUInt32(i, parentField);
if (areaId != 0) exploreFlagByAreaId[areaId] = exploreFlag;
if (parentArea != 0) childBitsByParent[parentArea].push_back(exploreFlag);
}
}
@ -308,9 +313,15 @@ void WorldMap::loadZonesFromDBC() {
zone.locBottom = wmaDbc->getFloat(i, wmaL ? (*wmaL)["LocBottom"] : 7);
zone.displayMapID = wmaDbc->getUInt32(i, wmaL ? (*wmaL)["DisplayMapID"] : 8);
zone.parentWorldMapID = wmaDbc->getUInt32(i, wmaL ? (*wmaL)["ParentWorldMapID"] : 10);
// Collect the zone's own AreaBit plus all subzone AreaBits
auto exploreIt = exploreFlagByAreaId.find(zone.areaID);
if (exploreIt != exploreFlagByAreaId.end())
zone.exploreFlag = exploreIt->second;
zone.exploreBits.push_back(exploreIt->second);
auto childIt = childBitsByParent.find(zone.areaID);
if (childIt != childBitsByParent.end()) {
for (uint32_t bit : childIt->second)
zone.exploreBits.push_back(bit);
}
int idx = static_cast<int>(zones.size());
@ -730,16 +741,11 @@ glm::vec2 WorldMap::renderPosToMapUV(const glm::vec3& renderPos, int zoneIdx) co
// --------------------------------------------------------
void WorldMap::updateExploration(const glm::vec3& playerRenderPos) {
auto isExploreFlagSet = [this](uint32_t flag) -> bool {
if (!hasServerExplorationMask || serverExplorationMask.empty() || flag == 0) return false;
const auto isSet = [this](uint32_t bitIndex) -> bool {
const size_t word = bitIndex / 32;
if (word >= serverExplorationMask.size()) return false;
return (serverExplorationMask[word] & (1u << (bitIndex % 32))) != 0;
};
if (isSet(flag)) return true;
if (flag > 0 && isSet(flag - 1)) return true;
return false;
auto isBitSet = [this](uint32_t bitIndex) -> bool {
if (!hasServerExplorationMask || serverExplorationMask.empty()) return false;
const size_t word = bitIndex / 32;
if (word >= serverExplorationMask.size()) return false;
return (serverExplorationMask[word] & (1u << (bitIndex % 32))) != 0;
};
bool markedAny = false;
@ -747,10 +753,13 @@ void WorldMap::updateExploration(const glm::vec3& playerRenderPos) {
exploredZones.clear();
for (int i = 0; i < static_cast<int>(zones.size()); i++) {
const auto& z = zones[i];
if (z.areaID == 0 || z.exploreFlag == 0) continue;
if (isExploreFlagSet(z.exploreFlag)) {
exploredZones.insert(i);
markedAny = true;
if (z.areaID == 0 || z.exploreBits.empty()) continue;
for (uint32_t bit : z.exploreBits) {
if (isBitSet(bit)) {
exploredZones.insert(i);
markedAny = true;
break;
}
}
}
}