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优化entitylist

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This commit is contained in:
yhh
2020-11-26 20:02:53 +08:00
parent ae2cfdafdd
commit 6113fd9986
5 changed files with 125 additions and 156 deletions
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121
source/src/ECS/Utils/EntityList.ts
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@@ -4,15 +4,15 @@ module es {
/**
* 场景中添加的实体列表
*/
public _entities: Entity[] = [];
public _entities: FastList<Entity> = new FastList<Entity>();
/**
* 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: Set<Entity> = new Set<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: Entity[] = [];
public _entitiesToRemove: Set<Entity> = new Set<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
*/
@@ -22,11 +22,6 @@ module es {
*/
public _entityDict: Map<number, Entity[]> = new Map<number, Entity[]>();
public _unsortedTags: Set<number> = new Set<number>();
public _addToSceneEntityList: Entity[] = [];
/** 是否使用分帧处理 */
public frameAllocate: boolean = false;
/** 每帧最大处理数量 */
public maxAllocate: number = 10;
constructor(scene: Scene) {
this.scene = scene;
@@ -53,8 +48,7 @@ module es {
* @param entity
*/
public add(entity: Entity) {
if (this._entitiesToAdded.indexOf(entity) == -1)
this._entitiesToAdded.push(entity);
this._entitiesToAdded.add(entity);
}
/**
@@ -62,19 +56,19 @@ module es {
* @param entity
*/
public remove(entity: Entity) {
if (!this._entitiesToRemove.contains(entity)) {
if (!this._entitiesToRemove.has(entity)) {
console.warn(`您正在尝试删除已经删除的实体(${entity.name})`);
return;
}
// 防止在同一帧中添加或删除实体
if (this._entitiesToAdded.contains(entity)) {
this._entitiesToAdded.remove(entity);
if (this._entitiesToAdded.has(entity)) {
this._entitiesToAdded.delete(entity);
return;
}
if (!this._entitiesToRemove.contains(entity))
this._entitiesToRemove.push(entity);
if (!this._entitiesToRemove.has(entity))
this._entitiesToRemove.add(entity);
}
/**
@@ -82,7 +76,7 @@ module es {
*/
public removeAllEntities() {
this._unsortedTags.clear();
this._entitiesToAdded.length = 0;
this._entitiesToAdded.clear();
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。
@@ -104,8 +98,7 @@ module es {
* @param entity
*/
public contains(entity: Entity): boolean {
return this._entities.findIndex(e => e.id == entity.id) != -1 ||
this._entitiesToAdded.findIndex(e => e.id == entity.id) != -1;
return this._entities.contains(entity) || this._entitiesToAdded.has(entity);
}
public getTagList(tag: number) {
@@ -142,8 +135,9 @@ module es {
}
public updateLists() {
if (this._entitiesToRemove.length > 0) {
for (const entity of this._entitiesToRemove) {
if (this._entitiesToRemove.size > 0) {
for (let i = 0; i< this._entitiesToRemove.size; i ++) {
let entity = this._entitiesToRemove[i];
// 处理标签列表
this.removeFromTagList(entity);
@@ -156,67 +150,42 @@ module es {
this.scene.entityProcessors.onEntityRemoved(entity);
}
this._entitiesToRemove.length = 0;
this._entitiesToRemove.clear();
}
// 现在所有的实体都被添加到场景中，我们再次循环并调用onAddedToScene
while (this._addToSceneEntityList.length > 0){
let entity = this._addToSceneEntityList.shift();
entity.onAddedToScene();
}
if (this._entitiesToAdded.size > 0) {
for (let i = 0; i < this._entitiesToAdded.size; i ++) {
let entity = this._entitiesToAdded[i];
this._entities.add(entity);
entity.scene = this.scene;
if (this._entitiesToAdded.length > 0) {
if (this.frameAllocate && this._entitiesToAdded.length > this.maxAllocate){
// 启用分帧处理
for (let i = 0; i < this.maxAllocate; i ++){
this.perEntityAddToScene();
}
this.addToTagList(entity);
if (this._entitiesToAdded.length == 0) this._isEntityListUnsorted = true;
}else{
while (this._entitiesToAdded.length > 0){
this.perEntityAddToScene();
}
this._isEntityListUnsorted = true;
if (Core.entitySystemsEnabled)
this.scene.entityProcessors.onEntityAdded(entity);
}
for (let i = 0; i < this._entitiesToAdded.size; i ++)
this._entitiesToAdded[i].onAddedToScene();
this._entitiesToAdded.clear();
this._isEntityListUnsorted = true;
}
if (this._isEntityListUnsorted) {
this._entities.sort((a, b)=>{
return a.compareTo(b);
});
this._entities.sort(Entity.entityComparer);
this._isEntityListUnsorted = false;
}
// 根据需要对标签列表进行排序
if (this._addToSceneEntityList.length == 0 && this._unsortedTags.size > 0) {
this._unsortedTags.forEach((tag)=>{
this._entityDict.get(tag).sort((a, b) => {
return a.compareTo(b);
});
});
if (this._unsortedTags.size == 0) {
for (let i = 0; i < this._unsortedTags.size; i ++)
this._entityDict.get(this._unsortedTags[i]).sort();
this._unsortedTags.clear();
}
}
/** 每次添加一个实体到场景 */
private perEntityAddToScene(){
let entity = this._entitiesToAdded.shift();
this._addToSceneEntityList.push(entity);
if (this._entities.findIndex(e => e.id == entity.id) == -1) {
this._entities.push(entity);
entity.scene = this.scene;
this.addToTagList(entity);
if (Core.entitySystemsEnabled)
this.scene.entityProcessors.onEntityAdded(entity);
}
}
/**
* 返回第一个找到的名字为name的实体。如果没有找到则返回null
* @param name
@@ -227,7 +196,12 @@ module es {
return this._entities[i];
}
return this._entitiesToAdded.firstOrDefault(entity => entity.name == name);
for (let i = 0; i < this._entitiesToAdded.size; i ++){
if (this._entitiesToAdded[i].name == name)
return this._entitiesToAdded[i];
}
return null;
}
/**
@@ -257,9 +231,12 @@ module es {
if (this._entities[i] instanceof type)
list.push(this._entities[i] as T);
}
for (const entity of this._entitiesToAdded) {
if (entity instanceof type)
list.push(entity as T);
for (let i = 0; i < this._entitiesToAdded.size; i ++){
let entity = this._entitiesToAdded[i];
if (entity instanceof type) {
list.push(entity);
}
}
return list;
@@ -272,14 +249,14 @@ module es {
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);
let comp = this._entities.buffer[i].getComponent<T>(type);
if (comp)
return comp;
}
}
for (let i = 0; i < this._entitiesToAdded.length; i++) {
let entity = this._entitiesToAdded[i];
for (let i = 0; i < this._entitiesToAdded.size; i++) {
let entity: Entity = this._entitiesToAdded[i];
if (entity.enabled) {
let comp = entity.getComponent<T>(type);
if (comp)
@@ -302,7 +279,7 @@ module es {
this._entities[i].getComponents(type, comps);
}
for (let i = 0; i < this._entitiesToAdded.length; i++) {
for (let i = 0; i < this._entitiesToAdded.size; i++) {
let entity = this._entitiesToAdded[i];
if (entity.enabled)
entity.getComponents(type, comps);