cocos2dx游戏--欢欢英雄传说--为敌人添加移动和攻击动作

这里主要为敌人添加了一个移动动作和攻击动作。
移动动作是很简略的我动他也动的方式。
攻击动作是很简单的我打他也打的方式。
效果：

#include "MainScene.h"

Scene* MainScene::createScene()
{
auto scene = Scene::create();
auto layer = MainScene::create();
scene->addChild(layer);
return scene;
}
bool MainScene::init()
{
if ( !Layer::init() )
{
return false;
}
Size visibleSize = Director::getInstance()->getVisibleSize();
Vec2 origin = Director::getInstance()->getVisibleOrigin();

SpriteFrameCache::getInstance()->addSpriteFramesWithFile("images/role.plist","images/role.png");
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("images/ui.plist","images/ui.pvr.ccz");

Sprite* background = Sprite::create("images/background.png");
background->setPosition(origin + visibleSize/2);
this->addChild(background);

//add player
_hero = Player::create(Player::PlayerType::HERO);
_hero->setPosition(origin.x + _hero->getContentSize().width/2, origin.y + visibleSize.height/2);
this->addChild(_hero);

//add enemy1
_enemy = Player::create(Player::PlayerType::ENEMY);
_enemy->setPosition(origin.x + visibleSize.width - _enemy->getContentSize().width/2, origin.y + visibleSize.height/2);
this->addChild(_enemy);

_hero->playAnimationForever("stay");
_enemy->playAnimationForever("stay");

_listener_touch = EventListenerTouchOneByOne::create();
_listener_touch->onTouchBegan = CC_CALLBACK_2(MainScene::onTouchBegan,this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(_listener_touch, this);

auto attackItem = MenuItemImage::create(
"CloseNormal.png",
"CloseSelected.png",
CC_CALLBACK_1(MainScene::attackCallback, this));

attackItem->setPosition(Vec2(origin.x + visibleSize.width - attackItem->getContentSize().width/2 ,
origin.y + attackItem->getContentSize().height/2));

// create menu, it's an autorelease object
auto menu = Menu::create(attackItem, NULL);
menu->setPosition(Vec2::ZERO);
this->addChild(menu, 1);

_progress = Progress::create("player-progress-bg.png","player-progress-fill.png");
_progress->setPosition(_progress->getContentSize().width/2, this->getContentSize().height - _progress->getContentSize().height/2);
this->addChild(_progress);

return true;
}
void MainScene::menuCloseCallback(cocos2d::Ref* pSender)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
MessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert");
return;
#endif

Director::getInstance()->end();

#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
exit(0);
#endif
}

bool MainScene::onTouchBegan(Touch* touch, Event* event)
{
Vec2 pos = this->convertToNodeSpace(touch->getLocation());
_hero->walkTo(pos);
log("MainScene::onTouchBegan");
_enemy->autoDoAction(_hero);
return true;
}

void MainScene::attackCallback(Ref* pSender)
{
_hero->stopAllActions();
_hero->playAnimation("attack");
Vec2 del = _hero->getPosition() - _enemy->getPosition();
float distance = del.length();
log(String::createWithFormat("distance == %f", distance)->getCString());
if (distance <= 100.0) {
_enemy->getHit();
}
_enemy->autoAttack(_hero);
_progress->setProgress(_hero->getProgress()->getProgress());
}

MainScene.cpp
------------华丽的分割线------------

最近工作上出了一点事情。可能暂时就写到这里了。希望以后有机会能够再补上接下来的内容。

参考教程：http://www.cocos.com/doc/tutorial/lists?id=85

项目github地址：https://github.com/moonlightpoet/HuanHero