上图是官方demo
自己做的Player能正常弹跳移动,star有随机生成，卡星星無法触碰
问题:star prefab的红框处要怎么生出??(已解決)
问题:卡星星無法触碰(层级管理器ground问题-已解决)
名字要正确，cc.Prefab
Game.js 的 properties type 大小写没错
能把脚本里面的代码贴上来下么？
cc.Class({
extends: cc.Component,
properties: {
starPrefab:{
default: null,
type: cc.Prefab
},
maxStarDuration: 0,
minStarDuration: 0,
ground: {
default: null,
type: cc.Node
},
player: {
default: null,
type: cc.Node
},
scoreDisplay: {
default: null,
type: cc.Label
},
// foo: {
// default: null, // The default value will be used only when the component attaching
// to a node for the first time
// url: cc.Texture2D, // optional, default is typeof default
// serializable: true, // optional, default is true
// visible: true, // optional, default is true
// displayName: 'Foo', // optional
// readonly: false, // optional, default is false
// },
// ...
},
// use this for initialization
onLoad: function () {
this.groundY = this.ground.y + this.ground.height/2;
this.spawnNewStar();
this.score = 0;
},
spawnNewStar: function(){
var newStar = cc.instantiate(this.starPrefab);
this.node.addChild(newStar);
newStar.setPosition(this.getNewStarPosition());
newStar.getComponent('Star').game = this;
},
getNewStarPosition: function(){
var randX = 0;
var randY = this.groundY + cc.random0To1() * this.player.getComponent('Player').jumpHeight + 50;
var maxX = this.node.width/2;
randX = cc.randomMinus1To1() * maxX;
return cc.p(randX, randY);
},
// called every frame, uncomment this function to activate update callback
/*update: function (dt) {
},*/
gainScore:function(){
this.score += 1;
this.scoreDisplay.string = 'Score:' + this.score.toString();
}
});
/Game.js檔/
cc.Class({
extends: cc.Component, //扩展自cc.Component
properties: {
jumpHeight: 0,
jumpDuration: 0,
maxMoveSpeed: 0,
accel: 0,
// foo: {
// default: null,
// url: cc.Texture2D, // optional, default is typeof default
// serializable: true, // optional, default is true
// visible: true, // optional, default is true
// displayName: 'Foo', // optional
// readonly: false, // optional, default is false
// },
// ...
},
setJumpAction:function(){
var jumpUp = cc.moveBy(this.jumpDuration, cc.p(0, this.jumpHeight)).easing(cc.easeCubicActionOut());
// 下落
var jumpDown = cc.moveBy(this.jumpDuration, cc.p(0, -this.jumpHeight)).easing(cc.easeCubicActionIn());
// 不断重复
return cc.repeatForever(cc.sequence(jumpUp, jumpDown));
},
setInputControl: function () {
var self = this;
// 添加键盘事件监听
cc.eventManager.addListener({
event: cc.EventListener.KEYBOARD,
// 有按键按下时，判断指定的方向控制键，并设置向对应方向加速
onKeyPressed: function(keyCode, event) {
switch(keyCode) {
case cc.KEY.a:
self.accLeft = true;
self.accRight = false;
break;
case cc.KEY.d:
self.accLeft = false;
self.accRight = true;
break;
}
},
// 松开按键时，停止向该方向的加速
onKeyReleased: function(keyCode, event) {
switch(keyCode) {
case cc.KEY.a:
self.accLeft = false;
break;
case cc.KEY.d:
self.accRight = false;
break;
}
}
}, self.node);
},
// use this for initialization
onLoad: function () {
this.jumpAction = this.setJumpAction(); //类本身没有定义jumpAction啊，这种写法是？
this.node.runAction(this.jumpAction);
this.accLeft = false;
this.accRight = false;
// 主角当前水平方向速度
this.xSpeed = 0;
// 初始化键盘输入监听
this.setInputControl();
},
update: function (dt) {
// 根据当前加速度方向每帧更新速度
if (this.accLeft) {
this.xSpeed -= this.accel * dt;
} else if (this.accRight) {
this.xSpeed += this.accel * dt;
}
// 限制主角的速度不能超过最大值
if ( Math.abs(this.xSpeed) > this.maxMoveSpeed ) {
// if speed reach limit, use max speed with current direction
this.xSpeed = this.maxMoveSpeed * this.xSpeed / Math.abs(this.xSpeed);
}
// 根据当前速度更新主角的位置
this.node.x += this.xSpeed * dt;
},
// called every frame, uncomment this function to activate update callback
// update: function (dt) {
// },
});
/Player.js檔/
cc.Class({
extends: cc.Component,
properties: {
pickRadius: 0
// foo: {
// default: null, // The default value will be used only when the component attaching
// to a node for the first time
// url: cc.Texture2D, // optional, default is typeof default
// serializable: true, // optional, default is true
// visible: true, // optional, default is true
// displayName: 'Foo', // optional
// readonly: false, // optional, default is false
// },
// ...
},
// use this for initialization
/*onLoad: function () {
//在onLoad方法后面添加名为getPlayerDistance和onPicked的方法
},*/
getPlayerDistance: function(){
var playerPos = this.game.player.getPosition();
var dist = cc.pDistance(this.node.position, playerPos);
return dist;
},
onPicke:function(){
this.game.spawnNewStar();
this.game.gainScore();
this.node.destroy();
},
// called every frame, uncomment this function to activate update callback
update: function (dt) {
if(this.getPlayerDistance < this.pickRadius){
this.onPicked();
return;
}
},
});
/Star.js檔/
没看到你 start.js 里面有定义 Game 这个字段。
如果你只是要定义一个 prefab 的话，这样子写那边就会生成一个 Prefab。
