76 lines
6.7 KiB
JavaScript
76 lines
6.7 KiB
JavaScript
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(function() {
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var nodeEnv = typeof require !== 'undefined' && typeof process !== 'undefined';
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var __module = nodeEnv ? module : {exports:{}};
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var __filename = 'preview-scripts/assets/Script/tool/Shake.js';
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var __require = nodeEnv ? function (request) {
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return cc.require(request);
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} : function (request) {
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return __quick_compile_project__.require(request, __filename);
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};
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function __define (exports, require, module) {
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if (!nodeEnv) {__quick_compile_project__.registerModule(__filename, module);}"use strict";
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cc._RF.push(module, '61affD5SO9Ipo0fGmIeTFTZ', 'Shake');
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// Script/tool/Shake.js
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"use strict";
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/**
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* 自定义抖动效果
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*/
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var Shake = cc.Class({
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"extends": cc.Component,
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properties: {
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//抖动时间
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duration: 0,
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//X轴抖动范围
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shakeX: 0,
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shakeY: 0
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},
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shake: function shake(callback) {
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if (this.shaking) {
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return;
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}
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this.callback = callback;
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this.shaking = true;
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this.dtCost = 0;
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this.nodeInitialPos = this.node.getPosition();
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this.unschedule(this.doSchedule);
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this.schedule(this.doSchedule, 0, cc.macro.REPEAT_FOREVER, 0);
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},
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doSchedule: function doSchedule(dt) {
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var dt2 = dt * 50;
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var randX = this.getRandomStrength(-this.shakeX, this.shakeX) * dt2;
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var randY = this.getRandomStrength(-this.shakeY, this.shakeY) * dt2;
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this.node.setPosition(cc.pAdd(this.nodeInitialPos, cc.v2(randX, randY)));
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this.dtCost += dt;
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if (this.dtCost >= this.duration) {
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this.unschedule(this.doSchedule);
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this.node.setPosition(this.nodeInitialPos);
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this.shaking = false;
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if (this.callback) {
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this.callback();
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}
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}
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},
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//获取两个数间的随机值
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getRandomStrength: function getRandomStrength(min, max) {
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return Math.random() * (max - min + 1) + min;
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}
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});
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cc._RF.pop();
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}
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if (nodeEnv) {
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__define(__module.exports, __require, __module);
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}
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else {
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__quick_compile_project__.registerModuleFunc(__filename, function () {
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__define(__module.exports, __require, __module);
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});
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}
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})();
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