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完善 colliderTriggerHelper 用于更新碰撞信息

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This commit is contained in:
YHH
2020-06-16 09:10:09 +08:00
parent dba43b9773
commit 75301f7776
13 changed files with 471 additions and 41 deletions
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117
demo/libs/framework/framework.js
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@@ -1013,8 +1013,8 @@ var Entity = (function () {
Entity.prototype.getComponent = function (type) {
return this.components.getComponent(type, false);
};
Entity.prototype.getComponents = function (type) {
return this.components.getComponents(type);
Entity.prototype.getComponents = function (typeName, componentList) {
return this.components.getComponents(typeName, componentList);
};
Entity.prototype.removeComponentForType = function (type) {
var comp = this.getComponent(type);
@@ -2208,17 +2208,18 @@ var ComponentList = (function () {
}
return null;
};
ComponentList.prototype.getComponents = function (type) {
var components = [];
ComponentList.prototype.getComponents = function (typeName, components) {
if (!components)
components = [];
for (var i = 0; i < this._components.length; i++) {
var component = this._components[i];
if (component instanceof type)
components.push(components);
if (egret.is(component, typeName))
components.push(component);
}
for (var i = 0; i < this._componentsToAdd.length; i++) {
var component = this._componentsToAdd[i];
if (component instanceof type)
components.push(components);
if (egret.is(component, typeName))
components.push(component);
}
return components;
};
@@ -2928,10 +2929,14 @@ var Vector2 = (function () {
return Vector2;
}());
var ColliderTriggerHelper = (function () {
function ColliderTriggerHelper() {
function ColliderTriggerHelper(entity) {
this._activeTriggerIntersections = [];
this._previousTriggerIntersections = [];
this._tempTriggerList = [];
this._entity = entity;
}
ColliderTriggerHelper.prototype.update = function () {
var colliders = this._entity.getComponents(Collider);
var colliders = this._entity.getComponents("Collider");
for (var i = 0; i < colliders.length; i++) {
var collider = colliders[i];
var neighbors = Physics.boxcastBroadphase(collider.bounds, collider.collidesWithLayers);
@@ -2940,9 +2945,58 @@ var ColliderTriggerHelper = (function () {
if (!collider.isTrigger && !neighbor.isTrigger)
continue;
if (collider.overlaps(neighbor)) {
var pair = new Pair(collider, neighbor);
var shouldReportTriggerEvent = !this._activeTriggerIntersections.contains(pair) &&
!this._previousTriggerIntersections.contains(pair);
if (shouldReportTriggerEvent)
this.notifyTriggerListeners(pair, true);
this._activeTriggerIntersections.push(pair);
}
}
}
ListPool.free(colliders);
this.checkForExitedColliders();
};
ColliderTriggerHelper.prototype.checkForExitedColliders = function () {
var _this = this;
var tempIntersections = [];
this._previousTriggerIntersections = this._previousTriggerIntersections.filter(function (value) {
for (var i = 0; i < _this._activeTriggerIntersections.length; i++) {
if (value == _this._activeTriggerIntersections[i]) {
tempIntersections.push(value);
return true;
}
}
return false;
});
this._previousTriggerIntersections.forEach(function (pair) { return _this.notifyTriggerListeners(pair, false); });
this._previousTriggerIntersections.length = 0;
tempIntersections.forEach(function (value) { return _this._previousTriggerIntersections.push(value); });
this._activeTriggerIntersections.length = 0;
};
ColliderTriggerHelper.prototype.notifyTriggerListeners = function (collisionPair, isEntering) {
collisionPair.first.entity.getComponents("ITriggerListener", this._tempTriggerList);
for (var i = 0; i < this._tempTriggerList.length; i++) {
if (isEntering) {
this._tempTriggerList[i].onTriggerEnter(collisionPair.second, collisionPair.first);
}
else {
this._tempTriggerList[i].onTriggerExit(collisionPair.second, collisionPair.first);
}
this._tempTriggerList.length = 0;
if (collisionPair.second.entity) {
collisionPair.second.entity.getComponents("ITriggerListener", this._tempTriggerList);
for (var i_3 = 0; i_3 < this._tempTriggerList.length; i_3++) {
if (isEntering) {
this._tempTriggerList[i_3].onTriggerEnter(collisionPair.first, collisionPair.second);
}
else {
this._tempTriggerList[i_3].onTriggerExit(collisionPair.first, collisionPair.second);
}
}
this._tempTriggerList.length = 0;
}
}
};
return ColliderTriggerHelper;
}());
@@ -3612,6 +3666,49 @@ var Emitter = (function () {
};
return Emitter;
}());
var ListPool = (function () {
function ListPool() {
}
ListPool.warmCache = function (cacheCount) {
cacheCount -= this._objectQueue.length;
if (cacheCount > 0) {
for (var i = 0; i < cacheCount; i++) {
this._objectQueue.unshift([]);
}
}
};
ListPool.trimCache = function (cacheCount) {
while (cacheCount > this._objectQueue.length)
this._objectQueue.shift();
};
ListPool.clearCache = function () {
this._objectQueue.length = 0;
};
ListPool.obtain = function () {
if (this._objectQueue.length > 0)
return this._objectQueue.shift();
return [];
};
ListPool.free = function (obj) {
this._objectQueue.unshift(obj);
obj.length = 0;
};
ListPool._objectQueue = [];
return ListPool;
}());
var Pair = (function () {
function Pair(first, second) {
this.first = first;
this.second = second;
}
Pair.prototype.clear = function () {
this.first = this.second = null;
};
Pair.prototype.equals = function (other) {
return this.first == other.first && this.second == other.second;
};
return Pair;
}());
var Triangulator = (function () {
function Triangulator() {
this.triangleIndices = [];