slambb_testboxingwebview/assets/js/ActionJump.js

/**
 * 跳判断相关脚本代码
 */

let assign = function(target, ...varArgs) {
	if (target == null) {
		throw new TypeError('Cannot convert undefined or null to object');
	}
	if (!varArgs || varArgs.length <= 0) {
		return target;
	}
	// 深度合并对象
	function deepAssign(obj1, obj2) {
		for (let key in obj2) {
			obj1[key] = obj1[key] && obj1[key].toString() === "[object Object]" ?
				deepAssign(obj1[key], obj2[key]) : obj1[key] = obj2[key];
		}
		return obj1;
	}

	varArgs.forEach(val => {
		target = deepAssign(target, val);
	});
	return target;
};

function Event() {
	this.events = {};
}
Event.prototype.addEventListener = function(type, listener) {
	this.events[type] = this.events[type] || [];
	this.events[type].push(listener);
};
Event.prototype.trigger = function() {
	for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
		args[_key] = arguments[_key];
	}

	var type = args[0];
	var params = args.slice(1);
	if (!!this.events[type]) {
		// console.log("type:",type);
		this.events[type].forEach(function(listener) {
			try {
				listener.apply(null, params);
			} catch (e) {
				console.error(e);
			}
		});
	}
};
var jumpOpts = {
	//是否上升的标志位
	isDirectionUp: false,
	//持续上升次数
	continueUpCount: 0,
	//上一点的持续上升的次数，为了记录波峰的上升次数
	continueUpFormerCount: 0,

	continueDownCount: 0,
	continueDownFormerCount: 0,

	//上一点的状态，上升还是下降
	lastStatus: false,
	//波峰值
	peakOfWave: 0,
	//波谷值
	valleyOfWave: 0,
	//检测到极快的波动的次数
	timeOfPeakCount: 0,
	//开始添加
	bUpdateTimeOfPeakCount:false,
	//开始更新的次数
	startCount: 0,
	//停止跳
	bStopJump: false,
	//上次传感器的值
	gravityOld: 0,

	bUpState: false,
}
var ActionJump = function ActionJump() {

	this.jumpOpts = jumpOpts;
	//其他波峰波谷参数相关数组记录
	this.peakOfWaveArray = [];
	this.peakOfWaveMaxValue = 0;
	this.valleyOfWaveArray = [];
	this.valleyOfWaveMinValue = 0;
	this.highestCount = 0;
	//陀螺仪
	this.oriGyroYArray = [];

	this.event = new Event();

}
ActionJump.prototype.addEventListener = function(type, listener) {
	this.event.addEventListener(type, listener);
};


ActionJump.prototype.updateJump = function() {
	let data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
	//使用三个轴的数据，计算重力轴的加速度。最后减去重力的加速度值
	//********加速计********
	let {
		lAccX,
		lAccY,
		lAccZ
	} = data.linearAcc;
	let {
		oAccX,
		oAccY,
		oAccZ
	} = data.oriAcc;
	let {
		oGyroX,
		oGyroY,
		oGyroZ
	} = data.oriGyro;
	let {
		bYAxis
	} = data;
	let _tempAxisData = bYAxis ? oGyroY : oGyroX;
	this.detectorNewStep(data.resultant, lAccX, lAccY, lAccZ, oAccX, oAccY, oAccZ, data.runIndex, _tempAxisData);
};



/*
 * 检测步子，并开始计步
 * 1.传入数据
 * 2.如果检测到了波峰，并且符合时间差以及阈值的条件，则判定为1步
 * 3.符合时间差条件，波峰波谷差值大于initialValue，则将该差值纳入阈值的计算中
 * */
ActionJump.prototype.detectorNewStep = function(resultant, linearX, linearY, linearZ, oriX, oriY, oriZ, _runIndex,
	_oGyroY) {
	let bUpdate = true;
	let _judgmentValue = oriZ;
	if (this.jumpOpts.gravityOld == 0) {
		this.jumpOpts.gravityOld = _judgmentValue;
	} else {

		if (!this.jumpOpts.bStopJump) {
			let {
				bState,
				bType,
				value
			} = this.detectorPeakOfWaveAndValleyOfWave(_judgmentValue, this.jumpOpts.gravityOld);
			if (bState) {
				this.jumpOpts.bUpState = true;
				let _temp = {
					type: bType,
					oldValue: value,
					value: resultant,
					lastIndex: _runIndex - 1
				};
				this.event.trigger('resultant', _temp);
				bUpdate = false;
				//记录最高点和最低点数组
				if (bType == 'peakOfWave') {
					this.peakOfWaveArray.push(_temp);
					if (value > this.peakOfWaveMaxValue)
						this.peakOfWaveMaxValue = value;
						
					console.log("peakOfWave=",value,this.peakOfWaveMaxValue);
				} else if (bType == 'valleyOfWave') {
					this.valleyOfWaveArray.push(_temp);
					if (value < this.valleyOfWaveMinValue)
						this.valleyOfWaveMinValue = value;
					
					console.log("valleyOfWave=",value,this.valleyOfWaveMinValue);
				}
				this.highestCount = 0;
				//陀螺仪部分
				this.oriGyroYArray = [];

				this.jumpOpts.startCount = 0;


			}

			if (this.jumpOpts.bUpState) {

				this.oriGyroYArray.push(_oGyroY);

				this.jumpOpts.startCount++;
				if (this.jumpOpts.startCount >= 15) {
					//如果加过一定数量。判断没有触发，重置状态
					this.jumpOpts.bUpState = false;
					this.resetAll();
					this.jumpOpts.startCount = 0;

					let allOGyroValue = 0;
					for (let i = 0; i < this.oriGyroYArray.length; i++) {
						allOGyroValue += this.oriGyroYArray[i];
					}
					allOGyroValue /= this.oriGyroYArray.length;

					//这里相当于处理识别到跳，但是没有判断出什么动作。
					this.event.trigger('resultant', {
						type: "stateDataOfJump",
						currentMaxValue: 0,
						oGyroValue: allOGyroValue,
						resultant: resultant
					});
				}

				//出现极值后
				if (Math.abs(linearZ) < 7 && Math.abs(resultant) < 7) {
					this.highestCount++;
					if (this.highestCount >= 2) {
						//达到最高点，
						this.jumpOpts.bStopJump = true;
						this.jumpOpts.bUpdateTimeOfPeakCount = true;

						let _currentMaxValue = 0;
						if (Math.abs(this.peakOfWaveMaxValue) > Math.abs(this.valleyOfWaveMinValue)) {
							_currentMaxValue = this.peakOfWaveMaxValue;
						} else {
							_currentMaxValue = this.valleyOfWaveMinValue;
						}

						let allOGyroValue = 0;
						for (let i = 0; i < this.oriGyroYArray.length; i++) {
							allOGyroValue += this.oriGyroYArray[i];
						}
						allOGyroValue /= this.oriGyroYArray.length;

						//目前测试预大于100 为旋转跳动
						// if (allOGyroValue > 0) {
						// 	console.log('right:', allOGyroValue);

						// } else {
						// 	console.log('left:', allOGyroValue);
						// }

						this.event.trigger('resultant', {
							type: "jump",
							acc: _currentMaxValue,
							value: resultant
						});

						this.event.trigger('resultant', {
							type: "curAngle",
							value: _currentMaxValue,
							resultant: resultant
						});

						this.event.trigger('resultant', {
							type: "rotate",
							value: allOGyroValue,
							resultant: resultant
						});
						//如果_currentMaxValue小于30判断原地跳
						// console.log("_currentMaxValue:", _currentMaxValue,allOGyroValue);

						//后面通用使用这个类型传输数据
						this.event.trigger('resultant', {
							type: "stateDataOfJump",
							currentMaxValue: _currentMaxValue,
							oGyroValue: allOGyroValue,
							resultant: resultant
						});

						// bUpdate = false;
						this.jumpOpts.bUpState = false;
						this.resetAll();


						console.log("resetAll:", this.jumpOpts.startCount);
					}

				}
			}
		}else if(this.jumpOpts.bUpdateTimeOfPeakCount){
			this.jumpOpts.timeOfPeakCount++;
			if (this.jumpOpts.timeOfPeakCount >= 100) {
				this.jumpOpts.timeOfPeakCount = 0;
				this.jumpOpts.bStopJump = false;
				this.event.trigger('resultant', {
					type: "stop"
				});
				console.log("timeOfPeakCount >=30");
				this.resetAll();
				this.jumpOpts.bUpdateTimeOfPeakCount = false;
			}
		}

		// 		let result = Math.atan2(averX, averZ) * 180 / (Math.PI);
		// 		result = Math.round(result);
		// 		let curAngle = result > 0 ? result : (360 + result);
		// 		console.log("curAngle:", curAngle);
		this.event.trigger('resultant', {
			type: "bUpdateDraw",
			linearX: linearX,
			linearZ: linearZ,
			linearY: linearY,
			oriX: oriX,
			oriY: oriY,
			oriZ: oriZ
		});
		this.jumpOpts.gravityOld = _judgmentValue;
	}
}


ActionJump.prototype.detectorPeakOfWaveAndValleyOfWave = function(newValue, oldValue) {
	this.jumpOpts.lastStatus = this.jumpOpts.isDirectionUp;
	if (newValue >= oldValue) {
		this.jumpOpts.continueDownFormerCount = this.jumpOpts.continueDownCount;
		this.jumpOpts.continueDownCount = 0;
		this.jumpOpts.isDirectionUp = true;
		this.jumpOpts.continueUpCount++;
	} else {
		this.jumpOpts.continueUpFormerCount = this.jumpOpts.continueUpCount;
		this.jumpOpts.continueUpCount = 0;
		this.jumpOpts.isDirectionUp = false;
		this.jumpOpts.continueDownCount++;
	}
	if (!this.jumpOpts.isDirectionUp && this.jumpOpts.lastStatus && this.jumpOpts.continueUpFormerCount >= 2 && Math
		.abs(oldValue) >= 5) {
		this.jumpOpts.peakOfWave = oldValue;
		return {
			value: oldValue,
			bType: 'peakOfWave',
			bState: true
		};
	} else if (!this.jumpOpts.lastStatus && this.jumpOpts.isDirectionUp && this.jumpOpts.continueDownFormerCount >=
		2 && Math.abs(oldValue) >= 5) {
		this.jumpOpts.valleyOfWave = oldValue;
		return {
			value: oldValue,
			bType: 'valleyOfWave',
			bState: true
		};
	} else {
		return {
			value: oldValue,
			bType: 'None',
			bState: false
		};
	}
}
//重置对应的参数
ActionJump.prototype.resetAll = function() {
	// console.log('******************* resetAll ******************');
	this.peakOfWaveArray = [];
	this.peakOfWaveMaxValue = 0;
	this.valleyOfWaveArray = [];
	this.valleyOfWaveMinValue = 0;
	this.highestCount = 0;


	this.jumpOpts.continueDownFormerCount = 0;
	this.jumpOpts.continueDownCount = 0;
	this.jumpOpts.continueUpFormerCount = 0;
	this.jumpOpts.continueUpCount = 0;
}

if (typeof module === "object" && typeof module.exports === "object") {
	module.exports = ActionJump;
}