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Update node.jsb.ts
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@dumganhar
dumganhar committed Oct 27, 2021
1 parent 5db33b7 commit 01da12f
Showing 1 changed file with 123 additions and 22 deletions.
145 changes: 123 additions & 22 deletions cocos/core/scene-graph/node.jsb.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,36 @@ import { Component } from '../components/component';
import { NodeEventType } from './node-event';
import { CCObject } from '../data/object';
import { NodeUIProperties } from './node-ui-properties';
import { NodeSpace, TransformBit } from './node-enum';
import {Quat, Vec3} from "../math";

export const Node = jsb.Node;

const NodeCls: any = Node;
/**
* @en Event types emitted by Node
* @zh 节点可能发出的事件类型
*/
NodeCls.EventType = NodeEventType;

/**
* @en Coordinates space
* @zh 空间变换操作的坐标系
*/
NodeCls.NodeSpace = NodeSpace;

/**
* @en Bit masks for Node transformation parts
* @zh 节点变换更新的具体部分
* @deprecated please use [[Node.TransformBit]]
*/
NodeCls.TransformDirtyBit = TransformBit;

/**
* @en Bit masks for Node transformation parts, can be used to determine which part changed in [[NodeEventType.TRANSFORM_CHANGED]] event
* @zh 节点变换更新的具体部分，可用于判断 [[NodeEventType.TRANSFORM_CHANGED]] 事件的具体类型
*/
NodeCls.TransformBit = TransformBit;

const nodeProto: any = jsb.Node.prototype;
export const TRANSFORM_ON = 1 << 0;
Expand Down Expand Up @@ -53,7 +83,7 @@ nodeProto._ctor = function (name?: string) {
nodeProto.getComponent = function (typeOrClassName) {
const constructor = getConstructor(typeOrClassName);
if (constructor) {
return jsb.Node._findComponent(this, constructor);
return NodeCls._findComponent(this, constructor);
}
return null;
};
Expand All @@ -62,15 +92,15 @@ nodeProto.getComponents = function (typeOrClassName) {
const constructor = getConstructor(typeOrClassName);
const components = [];
if (constructor) {
jsb.Node._findComponents(this, constructor, components);
NodeCls._findComponents(this, constructor, components);
}
return components;
};

nodeProto.getComponentInChildren = function (typeOrClassName) {
const constructor = getConstructor(typeOrClassName);
if (constructor) {
return jsb.Node._findChildComponent(this._children, constructor);
return NodeCls._findChildComponent(this._children, constructor);
}
return null;
};
Expand All @@ -79,8 +109,8 @@ nodeProto.getComponentsInChildren = function (typeOrClassName) {
const constructor = getConstructor(typeOrClassName);
const components = [];
if (constructor) {
jsb.Node._findComponents(this, constructor, components);
jsb.Node._findChildComponents(this.getChildren(), constructor, components);
NodeCls._findComponents(this, constructor, components);
NodeCls._findChildComponents(this.getChildren(), constructor, components);
}
return components;
};
Expand Down Expand Up @@ -215,7 +245,7 @@ nodeProto.hasEventListener = function (type: string, callback?, target?: unknown

nodeProto.targetOff = function (target: string | unknown) {
// Check for event mask reset
let eventMask = this.getEventMask();
const eventMask = this.getEventMask();
if ((eventMask & TRANSFORM_ON) && !this._eventProcessor.hasEventListener(NodeEventType.TRANSFORM_CHANGED)) {
// this._eventMask &= ~TRANSFORM_ON;
this.setEventMask(eventMask & ~TRANSFORM_ON);
Expand Down Expand Up @@ -244,14 +274,14 @@ nodeProto._removeComponent = function (component: Component) {
// These functions are invoked by native Node object.

nodeProto._onTransformChanged = function (transformType) {
this._eventProcessor.dispatchEvent(NodeEventType.TRANSFORM_CHANGED, transformType);
this.emit(NodeEventType.TRANSFORM_CHANGED, transformType);
};

nodeProto._onParentChanged = function (oldParent) {
this._eventProcessor(NodeEventType.PARENT_CHANGED, oldParent);
this.emit(NodeEventType.PARENT_CHANGED, oldParent);
};

nodeProto._onReattach = function () {
nodeProto._onReAttach = function () {
this._eventProcessor.reattach();
};

Expand Down Expand Up @@ -298,19 +328,19 @@ nodeProto._onActivateNode = function (shouldActiveNow) {

// Static functions.

jsb.Node._findComponent = function (node, constructor) {
NodeCls._findComponent = function (node, constructor) {
const cls = constructor as any;
const comps = node._components;
if (cls._sealed) {
for (let i = 0; i < comps.length; ++i) {
const comp = comps[i];
const comp: Component = comps[i];
if (comp.constructor === constructor) {
return comp;
}
}
} else {
for (let i = 0; i < comps.length; ++i) {
const comp = comps[i];
const comp: Component = comps[i];
if (comp instanceof constructor) {
return comp;
}
Expand All @@ -319,7 +349,7 @@ jsb.Node._findComponent = function (node, constructor) {
return null;
};

jsb.Node._findComponents = function (node, constructor, components) {
NodeCls._findComponents = function (node, constructor, components) {
const cls = constructor as any;
const comps = node._components;
if (cls._sealed) {
Expand All @@ -339,17 +369,17 @@ jsb.Node._findComponents = function (node, constructor, components) {
}
};

jsb.Node._findChildComponent = function (children, constructor) {
NodeCls._findChildComponent = function (children, constructor) {
for (let i = 0; i < children.length; ++i) {
const node = children[i];
let comp = jsb.Node._findComponent(node, constructor);
let comp: Component = NodeCls._findComponent(node, constructor);
if (comp) {
return comp;
}

let childChildren = node.getChildren();
const childChildren = node.getChildren();
if (childChildren.length > 0) {
comp = jsb.Node._findChildComponent(childChildren, constructor);
comp = NodeCls._findChildComponent(childChildren, constructor);
if (comp) {
return comp;
}
Expand All @@ -358,16 +388,87 @@ jsb.Node._findChildComponent = function (children, constructor) {
return null;
};

jsb.Node._findChildComponents = function (children, constructor, components) {
NodeCls._findChildComponents = function (children, constructor, components) {
for (let i = 0; i < children.length; ++i) {
const node = children[i];
jsb.Node._findComponents(node, constructor, components);
NodeCls._findComponents(node, constructor, components);

let childChildren = node.getChildren();
const childChildren = node.getChildren();
if (childChildren.length > 0) {
jsb.Node._findChildComponents(childChildren, constructor, components);
NodeCls._findChildComponents(childChildren, constructor, components);
}
}
};

export const Node = jsb.Node;
/**
* @en Determine whether the given object is a normal Node. Will return false if [[Scene]] given.
* @zh 指定对象是否是普通的节点？如果传入 [[Scene]] 会返回 false。
*/
NodeCls.isNode = function (obj: unknown): obj is jsb.Node {
return obj instanceof jsb.Node && (obj.constructor === jsb.Node || !(obj instanceof legacyCC.Scene));
};

const oldGetPosition = nodeProto.getPosition;
const oldGetRotation = nodeProto.getRotation;
const oldGetScale = nodeProto.getScale;

nodeProto.getPosition = function (out?: Vec3) : Vec3 {
const r = oldGetPosition.call(this);
if (out) {
return Vec3.set(out, r.x, r.y, r.z);
}
return Vec3.copy(new Vec3(), r);
};

nodeProto.getRotation = function(out?: Quat): Quat {
const r = oldGetRotation.call(this);
if (out) {
return Quat.set(out, r.x, r.y, r.z, r.w);
}
return Quat.copy(new Quat(), r);
};

nodeProto.getScale = function (out?: Vec3) : Vec3 {
const r = oldGetScale.call(this);
if (out) {
return Vec3.set(out, r.x, r.y, r.z);
}
return Vec3.copy(new Vec3(), r);
};

Object.defineProperty(nodeProto, 'position', {
configurable: true,
enumerable: true,
get () : Vec3 {
return this.getPosition();
},
set (v: Vec3) {
this.setPosition(v);
},
});

Object.defineProperty(nodeProto, 'rotation', {
configurable: true,
enumerable: true,
get () : Quat {
return this.getRotation();
},
set (v: Quat) {
this.setRotation(v);
},
});

Object.defineProperty(nodeProto, 'scale', {
configurable: true,
enumerable: true,
get () : Vec3 {
return this.getScale();
},
set (v: Vec3) {
this.setScale(v);
},
});

export type Node = jsb.Node;

legacyCC.Node = Node;

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