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优化实体更新效率

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This commit is contained in:
yhh
2021-05-12 13:08:47 +08:00
parent 63d307b95a
commit fd62aa469a
7 changed files with 455 additions and 348 deletions
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source/src/ECS/Utils/EntityList.ts
+63 -77
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@@ -8,12 +8,13 @@ module es {
/**
* 本帧添加的实体列表。用于对实体进行分组，以便我们可以同时处理它们
*/
// public _entitiesToAdded: Entity[] = [];
public _entitiesToAdded: {[index: number]: Entity} = {};
/**
* 本帧被标记为删除的实体列表。用于对实体进行分组，以便我们可以同时处理它们
*/
public _entitiesToRemove: {[index: number]: Entity} = {};
public _entitiesToAddedList: Entity[] = [];
public _entitiesToRemoveList: Entity[] = [];
/**
* 标志，用于确定我们是否需要在这一帧中对实体进行排序
*/
@@ -50,6 +51,7 @@ module es {
*/
public add(entity: Entity) {
this._entitiesToAdded[entity.id] = entity;
this._entitiesToAddedList.push(entity);
}
/**
@@ -59,10 +61,14 @@ module es {
public remove(entity: Entity) {
// 防止在同一帧中添加或删除实体
if (this._entitiesToAdded[entity.id]) {
let index = this._entitiesToAddedList.findIndex(e => e.id == entity.id);
if (index != -1)
this._entitiesToAddedList.splice(index, 1);
delete this._entitiesToAdded[entity.id];
return;
}
this._entitiesToRemoveList.push(entity);
if (!this._entitiesToRemove[entity.id])
this._entitiesToRemove[entity.id] = entity;
}
@@ -73,6 +79,7 @@ module es {
public removeAllEntities() {
this._unsortedTags.clear();
this._entitiesToAdded = {};
this._entitiesToAddedList.length = 0;
this._isEntityListUnsorted = false;
// 为什么我们要在这里更新列表？主要是为了处理在场景切换前被分离的实体。
@@ -119,41 +126,52 @@ module es {
}
public update() {
for (let entity of this._entities) {
for (let i = 0, s = this._entities.length; i < s; ++ i) {
let entity = this._entities[i];
if (entity.enabled && (entity.updateInterval == 1 || Time.frameCount % entity.updateInterval == 0))
entity.update();
}
}
public updateLists() {
for (let i in this._entitiesToRemove) {
let entity = this._entitiesToRemove[i];
this.removeFromTagList(entity);
// 处理常规实体列表
new es.List(this._entities).remove(entity);
entity.onRemovedFromScene();
entity.scene = null;
this.scene.entityProcessors.onEntityRemoved(entity);
}
this._entitiesToRemove = {};
for (let i in this._entitiesToAdded) {
let entity = this._entitiesToAdded[i];
this._entities.push(entity);
entity.scene = this.scene;
this.addToTagList(entity);
this.scene.entityProcessors.onEntityAdded(entity);
if (this._entitiesToRemoveList.length > 0) {
for (let i = 0, s = this._entitiesToRemoveList.length; i < s; ++ i) {
let entity = this._entitiesToRemoveList[i];
this.removeFromTagList(entity);
// 处理常规实体列表
let index = this._entities.findIndex(e => e.id == entity.id);
if (index != -1)
this._entities.splice(index, 1);
entity.onRemovedFromScene();
entity.scene = null;
this.scene.entityProcessors.onEntityRemoved(entity);
}
this._entitiesToRemove = {};
this._entitiesToRemoveList.length = 0;
}
for (let i in this._entitiesToAdded) {
this._entitiesToAdded[i].onAddedToScene();
}
if (this._entitiesToAddedList.length > 0) {
for (let i = 0, s = this._entitiesToAddedList.length; i < s; ++ i) {
let entity = this._entitiesToAddedList[i];
this._entities.push(entity);
entity.scene = this.scene;
this.addToTagList(entity);
this.scene.entityProcessors.onEntityAdded(entity);
}
for (let i = 0, s = this._entitiesToAddedList.length; i < s; ++ i) {
let entity = this._entitiesToAddedList[i];
entity.onAddedToScene();
}
this._entitiesToAdded = {};
this._entitiesToAdded = {};
this._entitiesToAddedList.length = 0;
}
}
/**
@@ -161,13 +179,14 @@ module es {
* @param name
*/
public findEntity(name: string) {
for (let i = 0; i < this._entities.length; i++) {
if (this._entities[i].name == name)
return this._entities[i];
for (let i = 0, s = this._entities.length; i < s; ++ i) {
let entity = this._entities[i];
if (entity[i].name == name)
return entity;
}
for (let i in this._entitiesToAdded) {
let entity = this._entitiesToAdded[i];
for (let i = 0, s = this._entitiesToAddedList.length; i < s; ++ i) {
let entity = this._entitiesToAddedList[i];
if (entity.name == name)
return entity;
}
@@ -181,9 +200,10 @@ module es {
* @returns
*/
public findEntityById(id: number) {
for (let i = 0; i < this._entities.length; i ++) {
if (this._entities[i].id == id)
return this._entities[i];
for (let i = 0, s = this._entities.length; i < s; ++ i) {
let entity = this._entities[i];
if (entity.id == id)
return entity;
}
return this._entitiesToAdded[id];
@@ -225,25 +245,17 @@ module es {
* @param type
*/
public findComponentOfType<T extends Component>(type): T {
for (let i = 0; i < this._entities.length; i++) {
if (this._entities[i].enabled) {
let comp = this._entities[i].getComponent<T>(type);
for (let i = 0, s = this._entities.length; i < s; i++) {
let entity = this._entities[i];
if (entity.enabled) {
let comp = entity.getComponent<T>(type);
if (comp)
return comp;
}
}
// for (let i = 0; i < this._entitiesToAdded.getCount(); i++) {
// let entity: Entity = this._entitiesToAdded.toArray()[i];
// if (entity.enabled) {
// let comp = entity.getComponent<T>(type);
// if (comp)
// return comp;
// }
// }
for (let i in this._entitiesToAdded) {
let entity = this._entitiesToAdded[i];
for (let i = 0; i < this._entitiesToAddedList.length; i++) {
let entity = this._entitiesToAddedList[i];
if (entity.enabled) {
let comp = entity.getComponent<T>(type);
if (comp)
@@ -266,14 +278,7 @@ module es {
this._entities[i].getComponents(type, comps);
}
// for (let i = 0; i < this._entitiesToAdded.getCount(); i++) {
// let entity = this._entitiesToAdded.toArray()[i];
// if (entity.enabled)
// entity.getComponents(type, comps);
// }
for (let i in this._entitiesToAdded) {
let entity = this._entitiesToAdded[i];
for (let entity of this._entitiesToAddedList) {
if (entity.enabled)
entity.getComponents(type, comps);
}
@@ -305,26 +310,7 @@ module es {
}
}
// for (let i = 0; i < this._entitiesToAdded.getCount(); i++) {
// let entity: Entity = this._entitiesToAdded.toArray()[i];
// if (entity.enabled) {
// let meet = true;
// for (let type of types) {
// let hasComp = entity.hasComponent(type);
// if (!hasComp) {
// meet = false;
// break;
// }
// }
// if (meet) {
// entities.push(entity);
// }
// }
// }
for (let i in this._entitiesToAdded) {
let entity = this._entitiesToAdded[i];
for (let entity of this._entitiesToAddedList) {
if (entity.enabled) {
let meet = true;
for (let type of types) {