问题就是，控制一个角色跳跃，用做h5就没有问题。可是编译成apk后在手机上运行就会出现 跳跃按钮有响应 但是经常没有实现跳跃。 其实我想说的是发布在安卓平台经常出问题，而h5就不会。 希望解决这种不协调啊啊啊啊啊。
能否弄一个简单的 demo 上传上来，理论上不会出现你说的这种错误。
从官方的示例修改的，按 j 跳跃
cc.Class({
extends: cc.Component,
properties: {
speed: cc.v2(0, 0),
maxSpeed: cc.v2(800, 12000),
gravity: -4000,
drag: 3000,
direction: 0,
jumpSpeed: 3600,
bulletP: {
default : null,
type : cc.Prefab
},
monsterBulletP: {
default : null,
type : cc.Prefab
},
},
onLoad: function () {
cc.director.getCollisionManager().enabled = true;
// cc.director.getCollisionManager().enabledDebugDraw = true;
cc.eventManager.addListener({
event: cc.EventListener.KEYBOARD,
onKeyPressed: this.onKeyPressed.bind(this),
onKeyReleased: this.onKeyReleased.bind(this),
}, this.node);
this.collisionX = 0;
this.collisionYY = 0;
// this.prePosition = cc.v2();
// this.preStep = cc.v2();
// this.touchingNumber = 0;
this.bulletroot = cc.find('bulletRoot');
this.heromotion = cc.find('heroMotion');
this.monstersS = cc.find('monsters').getComponentsInChildren ( cc.Sprite) ;
this.monstersC = cc.find('monsters').getComponentsInChildren ( "monsterC") ;
this.monstersY = new Array();
for (var i = 0; i <this.monstersS.length; i++)
{
this.monstersY[i] = this.monstersS[i].node.y;
}
},
onDisabled: function () {
cc.director.getCollisionManager().enabled = false;
// cc.director.getCollisionManager().enabledDebugDraw = false;
},
jumpcontrol : function(){
if (!this.jumping) {
this.jumping = true;
this.speed.y = this.jumpSpeed;
}
},
r: function(){
this.node.scaleX = 1;
},
l: function(){
this.node.scaleX = -1;
},
instantiateBullet : function (){
var bullet = cc.instantiate(this.bulletP);
bullet.parent = this.bulletroot;
},
onKeyPressed: function (keyCode, event) {
switch(keyCode) {
case cc.KEY.a:
case cc.KEY.left:
this.direction = -1;
this.node.scaleX = -1;
break;
case cc.KEY.d:
case cc.KEY.right:
this.direction = 1;
this.node.scaleX = 1;
break;
case cc.KEY.h:
this.instantiateBullet();
break;
case cc.KEY.w:
case cc.KEY.up:
case cc.KEY.j:
if (!this.jumping) {
this.jumping = true;
this.speed.y = this.jumpSpeed;
}
break;
}
},
onKeyReleased: function (keyCode, event) {
switch(keyCode) {
case cc.KEY.a:
case cc.KEY.left:
case cc.KEY.d:
case cc.KEY.right:
this.direction = 0;
break;
}
},
onCollisionEnter: function (other, self) {
// this.node.color = cc.Color.RED;
if(other.node.group == 'bulletorattackfrommons'){
var bg = cc.find('bgmove');
bg.runAction(cc.sequence(
cc.moveBy(0.01,20,0),
cc.moveBy(0.02,-40,0),
cc.moveBy(0.01,20,0)
).repeat(5));
}
// this.touchingNumber ++;
var otherAabb = other.world.aabb;
var selfAabb = self.world.aabb.clone();
var preAabb = self.world.preAabb;
selfAabb.x = preAabb.x;
selfAabb.y = preAabb.y;
selfAabb.x = self.world.aabb.x;
if (cc.Intersection.rectRect(selfAabb, otherAabb)) {
if (this.speed.x < 0 && (selfAabb.xMax > otherAabb.xMax)) {
this.node.x = otherAabb.xMax+this.node.width/2;
this.collisionX = -1;
}
else if (this.speed.x > 0 && (selfAabb.xMin < otherAabb.xMin)) {
this.node.x = otherAabb.xMin-this.node.width/2;
this.collisionX = 1;
}
this.speed.x = 0;
other.touchingX = true;
return;
}
selfAabb.y = self.world.aabb.y;
if (cc.Intersection.rectRect(selfAabb, otherAabb)) {
if (this.speed.y < 0 && (selfAabb.yMax > otherAabb.yMax)) {
this.node.y = otherAabb.yMax+this.node.height/2;
this.jumping = false;
this.collisionYY = -1;
}
else if (this.speed.y > 0 && (selfAabb.yMin < otherAabb.yMin)) {
this.node.y = otherAabb.yMin - selfAabb.height/2-10; //ru guo ba -10 qv diao hui chu xian dao gua
this.collisionYY = 1;
}
this.speed.y = 0;
other.touchingY = true;
}
},
onCollisionStay: function (other, self) {
if (this.collisionYY === -1) {
var offset = cc.v2(other.world.aabb.x - other.world.preAabb.x, 0);
var temp = cc.affineTransformClone(self.world.transform);
temp.tx = temp.ty = 0;
offset = cc.pointApplyAffineTransform(offset, temp);
this.node.x += offset.x;
}
},
onCollisionExit: function (other) {
// this.touchingNumber --;
// if (this.touchingNumber === 0) {
// this.node.color = cc.Color.WHITE;
// }
if (other.touchingX) {
this.collisionX = 0;
other.touchingX = false;
}
else if (other.touchingY) {
other.touchingY = false;
this.collisionYY = 0;
this.jumping = true;
}
},
update: function (dt) {
if (this.collisionYY === 0) {
this.speed.y += this.gravity * dt;
if (Math.abs(this.speed.y) > this.maxSpeed.y) {
this.speed.y = this.speed.y > 0 ? this.maxSpeed.y : -this.maxSpeed.y;
}
}
if (this.direction === 0) {
if (this.speed.x > 0) {
this.speed.x -= this.drag * dt;
if (this.speed.x <= 0) this.speed.x = 0;
}
else if (this.speed.x < 0) {
this.speed.x += this.drag * dt;
if (this.speed.x >= 0) this.speed.x = 0;
}
}
else {
this.speed.x += (this.direction > 0 ? 1 : -1) * this.drag * dt;
if (Math.abs(this.speed.x) > this.maxSpeed.x) {
this.speed.x = this.speed.x > 0 ? this.maxSpeed.x : -this.maxSpeed.x;
}
}
if (this.speed.x * this.collisionX > 0) {
this.speed.x = 0;
}
// this.prePosition.x = this.node.x;
// this.prePosition.y = this.node.y;
// this.preStep.x = this.speed.x * dt;
// this.preStep.y = this.speed.y * dt;
this.heromotion.x=this.node.x += this.speed.x * dt;
this.heromotion.y=this.node.y += this.speed.y * dt;
for (var i = 0; i <this.monstersS.length; i++)
{
if(this.node.y < this.monstersY[i]+20 && this.node.y > this.monstersY[i]-20 ){
if(this.monstersC[i].canAttack){
var MBP=cc.instantiate(this.monsterBulletP);
MBP.parent = this.monstersS[i].node;
this.monstersC[i].canAttack = false;
var monsterc = this.monstersC[i];
setTimeout(function() {
monsterc.canAttack = true;
}, 1000);
break;
}
}
}
},
});
不好意思啊，问题已经解决，是我的代码有问题。不过在浏览器运行的确是不会有问题的，不知道为什么啊，不过没事了