Coroutine 类型从IEnumerable为Iterator
This commit is contained in:
yhh
231
source/src/ECS/Components/Renderables/RenderableComponent.ts
Normal file
231
source/src/ECS/Components/Renderables/RenderableComponent.ts
Normal file
@@ -0,0 +1,231 @@
|
||||
///<reference path="../PooledComponent.ts" />
|
||||
module es {
|
||||
/**
|
||||
* 所有可渲染组件的基类
|
||||
*/
|
||||
export abstract class RenderableComponent extends Component implements IRenderable {
|
||||
/**
|
||||
* 用于装载egret显示对象
|
||||
*/
|
||||
public displayObject: egret.DisplayObject = new egret.DisplayObject();
|
||||
public hollowShape: egret.Shape = new egret.Shape();
|
||||
public pixelShape: egret.Shape = new egret.Shape();
|
||||
/**
|
||||
* 用于着色器处理精灵
|
||||
*/
|
||||
public color: number = 0x000000;
|
||||
protected _areBoundsDirty = true;
|
||||
|
||||
/**
|
||||
* renderableComponent的宽度
|
||||
* 如果你不重写bounds属性则需要实现这个
|
||||
*/
|
||||
public get width() {
|
||||
return this.bounds.width;
|
||||
}
|
||||
|
||||
/**
|
||||
* renderableComponent的高度
|
||||
* 如果你不重写bounds属性则需要实现这个
|
||||
*/
|
||||
public get height() {
|
||||
return this.bounds.height;
|
||||
}
|
||||
|
||||
public debugRenderEnabled: boolean = true;
|
||||
protected _localOffset: Vector2 = Vector2.zero;
|
||||
|
||||
/**
|
||||
* 从父实体的偏移量。用于向需要特定定位的实体
|
||||
*/
|
||||
public get localOffset(): Vector2 {
|
||||
return this._localOffset;
|
||||
}
|
||||
|
||||
/**
|
||||
* 从父实体的偏移量。用于向需要特定定位的实体
|
||||
* @param value
|
||||
*/
|
||||
public set localOffset(value: Vector2) {
|
||||
this.setLocalOffset(value);
|
||||
}
|
||||
|
||||
protected _renderLayer: number = 0;
|
||||
|
||||
/**
|
||||
* 较低的渲染层在前面，较高的在后面
|
||||
*/
|
||||
public get renderLayer(): number {
|
||||
return this._renderLayer;
|
||||
}
|
||||
|
||||
public set renderLayer(value: number) {
|
||||
this.setRenderLayer(value);
|
||||
}
|
||||
|
||||
protected _bounds: Rectangle = new Rectangle();
|
||||
|
||||
/**
|
||||
* 这个物体的AABB, 用于相机剔除
|
||||
*/
|
||||
public get bounds(): Rectangle {
|
||||
if (this._areBoundsDirty) {
|
||||
this._bounds.calculateBounds(this.entity.transform.position, this._localOffset, Vector2.zero,
|
||||
this.entity.transform.scale, this.entity.transform.rotation, this.width, this.height);
|
||||
this._areBoundsDirty = false;
|
||||
}
|
||||
|
||||
return this._bounds;
|
||||
}
|
||||
|
||||
private _isVisible: boolean;
|
||||
|
||||
/**
|
||||
* 可渲染的可见性。状态的改变会调用onBecameVisible/onBecameInvisible方法
|
||||
*/
|
||||
public get isVisible() {
|
||||
return this._isVisible;
|
||||
}
|
||||
|
||||
/**
|
||||
* 可渲染的可见性。状态的改变会调用onBecameVisible/onBecameInvisible方法
|
||||
* @param value
|
||||
*/
|
||||
public set isVisible(value: boolean) {
|
||||
if (this._isVisible != value) {
|
||||
this._isVisible = value;
|
||||
|
||||
if (this._isVisible)
|
||||
this.onBecameVisible();
|
||||
else
|
||||
this.onBecameInvisible();
|
||||
}
|
||||
}
|
||||
|
||||
public onEntityTransformChanged(comp: transform.Component) {
|
||||
this._areBoundsDirty = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* 由渲染器调用。可以使用摄像机进行剔除
|
||||
* @param camera
|
||||
*/
|
||||
public abstract render(camera: Camera);
|
||||
|
||||
public debugRender(camera: Camera) {
|
||||
if (!this.debugRenderEnabled)
|
||||
return;
|
||||
|
||||
if (!this.hollowShape.parent)
|
||||
this.debugDisplayObject.addChild(this.hollowShape);
|
||||
|
||||
if (!this.pixelShape.parent)
|
||||
this.debugDisplayObject.addChild(this.pixelShape);
|
||||
|
||||
if (!this.entity.getComponent(Collider)){
|
||||
this.hollowShape.graphics.clear();
|
||||
this.hollowShape.graphics.beginFill(Colors.renderableBounds, 0);
|
||||
this.hollowShape.graphics.lineStyle(1, Colors.renderableBounds);
|
||||
this.hollowShape.graphics.drawRect(this.bounds.x - camera.bounds.x, this.bounds.y - camera.bounds.y, this.bounds.width, this.bounds.height);
|
||||
this.hollowShape.graphics.endFill();
|
||||
}
|
||||
|
||||
let pixelPos = Vector2.add(this.entity.transform.position, this._localOffset).subtract(camera.bounds.location);
|
||||
this.pixelShape.graphics.clear();
|
||||
this.pixelShape.graphics.beginFill(Colors.renderableCenter, 0);
|
||||
this.pixelShape.graphics.lineStyle(4, Colors.renderableCenter);
|
||||
this.pixelShape.graphics.moveTo(pixelPos.x, pixelPos.y);
|
||||
this.pixelShape.graphics.lineTo(pixelPos.x, pixelPos.y);
|
||||
this.pixelShape.graphics.endFill();
|
||||
}
|
||||
|
||||
/**
|
||||
* 如果renderableComponent的边界与camera.bounds相交 返回true
|
||||
* 用于处理isVisible标志的状态开关
|
||||
* 在渲染方法中使用这个方法来决定是否渲染
|
||||
* @param camera
|
||||
*/
|
||||
public isVisibleFromCamera(camera: Camera): boolean {
|
||||
if (!camera)
|
||||
return false;
|
||||
|
||||
this.isVisible = camera.bounds.intersects(this.bounds);
|
||||
return this.isVisible;
|
||||
}
|
||||
|
||||
/**
|
||||
* 较低的渲染层在前面，较高的在后面
|
||||
* @param renderLayer
|
||||
*/
|
||||
public setRenderLayer(renderLayer: number): RenderableComponent {
|
||||
if (renderLayer != this._renderLayer) {
|
||||
let oldRenderLayer = this._renderLayer;
|
||||
this._renderLayer = renderLayer;
|
||||
|
||||
// 如果该组件拥有一个实体，那么是由ComponentList管理，需要通知它改变了渲染层
|
||||
if (this.entity && this.entity.scene)
|
||||
this.entity.scene.renderableComponents.updateRenderableRenderLayer(this, oldRenderLayer, this._renderLayer);
|
||||
}
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* 用于着色器处理精灵
|
||||
* @param color
|
||||
*/
|
||||
public setColor(color: number): RenderableComponent {
|
||||
this.color = color;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* 从父实体的偏移量。用于向需要特定定位的实体
|
||||
* @param offset
|
||||
*/
|
||||
public setLocalOffset(offset: Vector2): RenderableComponent {
|
||||
if (this._localOffset != offset) {
|
||||
this._localOffset = offset;
|
||||
}
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* 进行状态同步
|
||||
*/
|
||||
public sync(camera: Camera) {
|
||||
if (this.displayObject.x != this.bounds.x - camera.bounds.y) this.displayObject.x = this.bounds.x - camera.bounds.y;
|
||||
if (this.displayObject.y != this.bounds.y - camera.bounds.y) this.displayObject.y = this.bounds.y - camera.bounds.y;
|
||||
if (this.displayObject.scaleX != this.entity.scale.x) this.displayObject.scaleX = this.entity.scale.x;
|
||||
if (this.displayObject.scaleY != this.entity.scale.y) this.displayObject.scaleY = this.entity.scale.y;
|
||||
if (this.displayObject.rotation != this.entity.rotationDegrees) this.displayObject.rotation = this.entity.rotationDegrees;
|
||||
}
|
||||
|
||||
public compareTo(other: RenderableComponent){
|
||||
return other.renderLayer - this.renderLayer;
|
||||
}
|
||||
|
||||
public toString() {
|
||||
return `[RenderableComponent] renderLayer: ${this.renderLayer}`;
|
||||
}
|
||||
|
||||
/**
|
||||
* 当renderableComponent进入相机框架时调用
|
||||
* 如果渲染器不适用isVisibleFromCamera进行剔除检查 这些方法不会被调用
|
||||
*/
|
||||
protected onBecameVisible() {
|
||||
this.displayObject.visible = this.isVisible;
|
||||
this.debugDisplayObject.visible = this.isVisible;
|
||||
}
|
||||
|
||||
/**
|
||||
* 当renderableComponent离开相机框架时调用
|
||||
* 如果渲染器不适用isVisibleFromCamera进行剔除检查 这些方法不会被调用
|
||||
*/
|
||||
protected onBecameInvisible() {
|
||||
this.displayObject.visible = this.isVisible;
|
||||
this.debugDisplayObject.visible = this.isVisible;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user