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use pvs map

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This commit is contained in:
Robin Appelman 2017-02-17 23:25:36 +01:00
commit 02f25268e5
1 changed files with 8 additions and 14 deletions
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22
src/Parser/Packet/PacketEntities.ts
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@ -6,21 +6,15 @@ import {Match} from "../../Data/Match";
import {readUBitVar} from "../readBitVar";
import {applyEntityUpdate} from "../EntityDecoder";
const pvsMap = {
0: PVS.PRESERVE,
2: PVS.ENTER,
1: PVS.LEAVE,
3: PVS.LEAVE | PVS.DELETE
};
function readPVSType(stream: BitStream): PVS {
// https://github.com/skadistats/smoke/blob/a2954fbe2fa3936d64aee5b5567be294fef228e6/smoke/io/stream/entity.pyx#L24
let pvs;
const hi = stream.readBoolean();
const low = stream.readBoolean();
if (low && !hi) {
pvs = PVS.ENTER;
} else if (!(hi || low)) {
pvs = PVS.PRESERVE;
} else if (hi) {
pvs = (low) ? (PVS.LEAVE | PVS.DELETE) : PVS.LEAVE;
} else {
throw new Error('Invalid pvs');
}
return pvs;
return pvsMap[stream.readBits(2)];
}
function readEnterPVS(stream: BitStream, entityId: number, match: Match): PacketEntity {