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修复 triggerlistener 发生碰撞后不断触发问题（仅第一次碰撞触发）

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This commit is contained in:
YHH
2020-06-18 09:06:59 +08:00
parent 18279d16cd
commit bc995e36c2
11 changed files with 119 additions and 88 deletions
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32
source/src/Physics/ColliderTriggerHelper.ts
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@@ -26,12 +26,17 @@ class ColliderTriggerHelper {
if (collider.overlaps(neighbor)) {
let pair = new Pair<Collider>(collider, neighbor);
let shouldReportTriggerEvent = !this._activeTriggerIntersections.contains(pair) && !this._previousTriggerIntersections.contains(pair);
let shouldReportTriggerEvent = this._activeTriggerIntersections.findIndex(value => {
return value.first == pair.first && value.second == pair.second;
}) == -1 && this._previousTriggerIntersections.findIndex(value => {
return value.first == pair.first && value.second == pair.second;
}) == -1;
if (shouldReportTriggerEvent)
this.notifyTriggerListeners(pair, true);
this._activeTriggerIntersections.push(pair);
if (!this._activeTriggerIntersections.contains(pair))
this._activeTriggerIntersections.push(pair);
}
}
}
@@ -42,24 +47,25 @@ class ColliderTriggerHelper {
}
private checkForExitedColliders(){
let tempIntersections = [];
this._previousTriggerIntersections = this._previousTriggerIntersections.filter(value => {
for (let i = 0; i < this._activeTriggerIntersections.length; i ++){
if (value == this._activeTriggerIntersections[i]){
tempIntersections.push(value);
for (let i = 0; i < this._activeTriggerIntersections.length; i ++){
let index = this._previousTriggerIntersections.findIndex(value => {
if (value.first == this._activeTriggerIntersections[i].first && value.second == this._activeTriggerIntersections[i].second)
return true;
}
}
return false;
});
return false;
});
if (index != -1)
this._previousTriggerIntersections.removeAt(index);
}
for (let i = 0; i < this._previousTriggerIntersections.length; i ++){
this.notifyTriggerListeners(this._previousTriggerIntersections[i], false)
}
this._previousTriggerIntersections.length = 0;
for (let i = 0; i < tempIntersections.length; i ++){
this._previousTriggerIntersections.push(tempIntersections[i]);
for (let i = 0; i < this._activeTriggerIntersections.length; i ++){
if (!this._previousTriggerIntersections.contains(this._activeTriggerIntersections[i])){
this._previousTriggerIntersections.push(this._activeTriggerIntersections[i]);
}
}
this._activeTriggerIntersections.length = 0;
}