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complete refactor of update mechanism to allow encoding of pending updates - #263

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This commit is contained in:
Kevin Jahns
2021-01-28 20:28:30 +01:00
parent 304812fb07
commit 7edbb2485f
5 changed files with 284 additions and 224 deletions
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16
src/utils/updates.js
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@@ -151,6 +151,7 @@ export const encodeStateVectorFromUpdateV2 = (update, YEncoder = DSEncoderV2, YD
let size = 1
let currClient = curr.id.client
let currClock = curr.id.clock
let stopCounting = false
for (; curr !== null; curr = updateDecoder.next()) {
if (currClient !== curr.id.client) {
size++
@@ -159,8 +160,14 @@ export const encodeStateVectorFromUpdateV2 = (update, YEncoder = DSEncoderV2, YD
encoding.writeVarUint(encoder.restEncoder, currClient)
encoding.writeVarUint(encoder.restEncoder, currClock)
currClient = curr.id.client
stopCounting = false
}
if (curr.constructor === Skip) {
stopCounting = true
}
if (!stopCounting) {
currClock = curr.id.clock + curr.length
}
currClock = curr.id.clock + curr.length
}
// write what we have
encoding.writeVarUint(encoder.restEncoder, currClient)
@@ -181,7 +188,7 @@ export const encodeStateVectorFromUpdateV2 = (update, YEncoder = DSEncoderV2, YD
* @param {Uint8Array} update
* @return {Uint8Array}
*/
export const encodeStateVectorFromUpdate = update => encodeStateVectorFromUpdateV2(update, DSEncoderV1, UpdateDecoderV2)
export const encodeStateVectorFromUpdate = update => encodeStateVectorFromUpdateV2(update, DSEncoderV1, UpdateDecoderV1)
/**
* @param {Uint8Array} update
@@ -388,9 +395,10 @@ export const mergeUpdatesV2 = (updates, YDecoder = UpdateDecoderV2, YEncoder = U
/**
* @param {Uint8Array} update
* @param {Uint8Array} sv
* @param {Uint8Array} [sv]
*/
export const diffUpdate = (update, sv) => {
export const diffUpdate = (update, sv = new Uint8Array([0])) => {
// @todo!!!
return update
}