【发布时间】:2015-07-24 17:11:49
【问题描述】:
我是 cocos2dx 的新手。关注此tutorial。 我用 cocos2dx v3.6 创建了简单的测试。
Bullet.h:
using namespace cocos2d;
class Bullet : public Sprite{
public:
Bullet();
~Bullet();
static Bullet* createBullet();
void setBullet( Vec2 pos, Vec2 vel , int Lev , float rotate);
private:
void moveFinish();
Vec2 velocity;
// static SpriteFrameCache * fr = SpriteFrameCache::getInstance();
};
子弹.ccp
#include "Bullet.h"
Bullet::Bullet(){}
Bullet::~Bullet(){}
void Bullet::setBullet( Vec2 pos, Vec2 vel , int Lev , float rotate){
SpriteFrameCache * frc = SpriteFrameCache::getInstance();
frc->addSpriteFramesWithFile("bullet.plist","bullet.png");
SpriteFrame * sf = frc->getSpriteFrameByName("bullet8.png");
setSpriteFrame(sf);
setPosition(pos);
setRotation(rotate);
velocity = vel;
// schedule(update, 0.2);
//
// FiniteTimeAction * actionMove = MoveTo::create(10.0f, Vec2(1000, 1000));
// FiniteTimeAction * actionDone = CallFuncN::create(callfunc_selector(Bullet::moveFinish));
//
// runAction(Sequence::create(actionMove, actionDone, NULL));
}
void Bullet::moveFinish(){
}
Bullet* Bullet::createBullet(){
Bullet* sp = new Bullet();
if (sp->create()) {
sp->autorelease();
return sp;
}
CC_SAFE_DELETE(sp);
return NULL;
}
主要场景:
....
Bullet * bl = Bullet::createBullet();
bl->setBullet(gun->getPosition(), Vec2(5, 5), 2, gun->getRotation());
addChild(bl);
....
运行时显示错误:
Assert failed: Invalid GLProgramState Assertion failed: (shader), 函数初始化,文件 /Users/tuan/zzijkline/cocos2d/cocos/renderer/CCQuadCommand.cpp, line 50.
我该如何解决?
【问题讨论】:
标签: c++ c++11 cocos2d-x-3.0 opengl-3