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use es6 Set in Pairs.update

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This commit is contained in:
Gilbert Röhrbein 2017-10-29 12:08:01 +01:00
parent 0895d81fa1
commit 04fd881a7c
2 changed files with 5 additions and 4 deletions
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3
.eslintrc
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@ -17,7 +17,8 @@
"node": true,
"browser": true,
"jquery": true,
"amd": true
"amd": true,
"es6": true
},
"globals": {
"Matter": false,

6
src/collision/Pairs.js
View file

@ -44,7 +44,7 @@ var Common = require('../core/Common');
collisionStart = pairs.collisionStart,
collisionEnd = pairs.collisionEnd,
collisionActive = pairs.collisionActive,
activePairIds = [],
activePairIds = new Set(),
collision,
pairId,
pair,
@ -60,7 +60,7 @@ var Common = require('../core/Common');
if (collision.collided) {
pairId = Pair.id(collision.bodyA, collision.bodyB);
activePairIds.push(pairId);
activePairIds.add(pairId);
pair = pairsTable[pairId];
@ -91,7 +91,7 @@ var Common = require('../core/Common');
// deactivate previously active pairs that are now inactive
for (i = 0; i < pairsList.length; i++) {
pair = pairsList[i];
if (pair.isActive && Common.indexOf(activePairIds, pair.id) === -1) {
if (pair.isActive && !activePairIds.has(pair.id)) {
Pair.setActive(pair, false, timestamp);
collisionEnd.push(pair);
}