demostf/demo.js
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Decode baselines when needed when encoding

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This commit is contained in:
Robin Appelman 2017-09-15 22:47:12 +02:00
commit e0a641878b
2 changed files with 70 additions and 21 deletions
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22
src/Parser/Packet/PacketEntities.ts
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@ -77,11 +77,22 @@ function writeEnterPVS(entity: PacketEntity, stream: BitStream, state: ParserSta
stream.writeBits(serverClassId, getClassBits(state));
stream.writeBits(entity.serialNumber || 0, 10);
const cachedBaseLine = state.baseLineCache.get(serverClass);
const propsToEncode = cachedBaseLine ? entity.diffFromBaseLine(cachedBaseLine) : entity.props;
const sendTable = getSendTable(state, serverClass.dataTable);
let cachedBaseLine = state.baseLineCache.get(serverClass);
if (!cachedBaseLine) {
const staticBaseLine = state.staticBaseLines.get(serverClass.id);
if (staticBaseLine) {
cachedBaseLine = new PacketEntity(serverClass, entity.entityIndex, PVS.ENTER);
staticBaseLine.index = 0;
const props = getEntityUpdate(sendTable, staticBaseLine);
cachedBaseLine.applyPropUpdate(props);
state.baseLineCache.set(serverClass, cachedBaseLine.clone());
}
}
const propsToEncode = cachedBaseLine ? entity.diffFromBaseLine(cachedBaseLine) : entity.props;
encodeEntityUpdate(propsToEncode, sendTable, stream);
}
@ -95,6 +106,9 @@ function getPacketEntityForExisting(entityId: EntityId, state: ParserState, pvs:
}
export function ParsePacketEntities(stream: BitStream, state: ParserState, skip: boolean = false): PacketEntitiesPacket { // 26: packetEntities
// require('fs').writeFileSync('src/tests/data/packetEntitiesParserState.json', JSON.stringify(state), 'utf8');
// process.exit();
// https://github.com/skadistats/smoke/blob/master/smoke/replay/handler/svc_packetentities.pyx
// https://github.com/StatsHelix/demoinfo/blob/3d28ea917c3d44d987b98bb8f976f1a3fcc19821/DemoInfo/DP/Handler/PacketEntitesHandler.cs
// https://github.com/StatsHelix/demoinfo/blob/3d28ea917c3d44d987b98bb8f976f1a3fcc19821/DemoInfo/DP/Entity.cs
@ -112,7 +126,7 @@ export function ParsePacketEntities(stream: BitStream, state: ParserState, skip:
const receivedEntities: PacketEntity[] = [];
const removedEntityIds: EntityId[] = [];
if (!skip) {
if (true) {
for (let i = 0; i < updatedEntries; i++) {
const diff = readUBitVar(stream);
entityId += 1 + diff;