60 lines
1.8 KiB
TypeScript
60 lines
1.8 KiB
TypeScript
|
const { ccclass, property } = cc._decorator;
|
|||
|
|
|||
|
@ccclass
|
|||
|
export default class LocalDiffusionEffectScene extends cc.Component {
|
|||
|
private _oldLevelSlider: cc.Slider = null;
|
|||
|
private _oldLevelSliderLabel: cc.Label = null;
|
|||
|
|
|||
|
private _examplesParentNode: cc.Node = null;
|
|||
|
|
|||
|
onLoad() {
|
|||
|
this._oldLevelSlider = cc.find("Canvas/Content/Sliders/OldLevelSlider/Slider").getComponent(cc.Slider);
|
|||
|
this._oldLevelSliderLabel = cc.find("Canvas/Content/Sliders/OldLevelSlider/ValueLabel").getComponent(cc.Label);
|
|||
|
|
|||
|
this._examplesParentNode = cc.find("Canvas/Content/Examples");
|
|||
|
}
|
|||
|
|
|||
|
onEnable() {
|
|||
|
this._oldLevelSlider.node.on("slide", this._onSliderChanged, this);
|
|||
|
}
|
|||
|
|
|||
|
onDisable() {
|
|||
|
this._oldLevelSlider.node.off("slide", this._onSliderChanged, this);
|
|||
|
}
|
|||
|
|
|||
|
start() {
|
|||
|
this._onSliderChanged();
|
|||
|
}
|
|||
|
|
|||
|
private _onSliderChanged() {
|
|||
|
this._oldLevelSliderLabel.string = `${this._oldLevelSlider.progress.toFixed(2)}`;
|
|||
|
|
|||
|
// 更新材质
|
|||
|
this._updateRenderComponentMaterial({
|
|||
|
oldLevel: this._oldLevelSlider.progress
|
|||
|
});
|
|||
|
}
|
|||
|
|
|||
|
/**
|
|||
|
* 更新渲染组件的材质
|
|||
|
*
|
|||
|
* 1. 获取材质
|
|||
|
* 2. 给材质的 unitform 变量赋值
|
|||
|
* 3. 重新将材质赋值回去
|
|||
|
*/
|
|||
|
private _updateRenderComponentMaterial(param: {
|
|||
|
/**
|
|||
|
* 老化程度 [0.0, 1.0] ,1.0 表示完全老化
|
|||
|
*/
|
|||
|
oldLevel: number;
|
|||
|
}) {
|
|||
|
this._examplesParentNode.children.forEach(childNode => {
|
|||
|
childNode.getComponents(cc.RenderComponent).forEach(renderComponent => {
|
|||
|
let material: cc.Material = renderComponent.getMaterial(0);
|
|||
|
material.setProperty("oldLevel", param.oldLevel);
|
|||
|
renderComponent.setMaterial(0, material);
|
|||
|
});
|
|||
|
});
|
|||
|
}
|
|||
|
}
|