主要内容

//
// GameScene.cpp
// HelloCpp
//
// Created by liufuyu on 14-9-11.
//
//

#include "GameScene.h"
Vector<Enemy*>GameScene::allEnemy;
Vector<Bullet *>GameScene::allBullet;
Scene* GameScene::createScene()
{
auto scene=Scene::create();
auto layer=GameScene::create();
scene->addChild(layer);
return scene;
}
bool GameScene::init()
{
if(!Layer::init())
{
return false;
}
//加载plist文件到SpriteFrameCatch
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("Play.plist");

auto bk=Sprite::create("playbg.png");
bk->setPosition(Director::getInstance()->getWinSize()/2);
this->addChild(bk);
auto map=TMXTiledMap::create("map.tmx");
map->setTag(1000);
this->addChild(map);
//map->setAnchorPoint(Vec2(0.5,0.5));忘记加Vec2
//map->setPosition(Vec2(Director::getInstance()->getWinSize()/2));
initAllPoint(map);
this->schedule(schedule_selector(GameScene::newEnemy),3);//一秒产生一个怪物
//接受用户事件触摸
auto listener=EventListenerTouchOneByOne::create();
listener->onTouchBegan=CC_CALLBACK_2( GameScene::onTouchBegan, this);
listener->onTouchMoved=CC_CALLBACK_2( GameScene::onTouchMoved, this);
listener->onTouchEnded=CC_CALLBACK_2( GameScene::onTouchEnded, this);
listener->setSwallowTouches(true);//
Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listener, this);
this->scheduleUpdate();
return true;
}
//加载对象层的所有点
void GameScene::initAllPoint(TMXTiledMap*map)
{
auto objs=map->getObjectGroup("obj");
for(int i=0;i<objs->getObjects().size();i++)
{ //得到每一个点
Mypoint* tmp=Mypoint::create();
tmp->x=objs->getObject(StringUtils::format("%d",i))["x"].asFloat();
tmp->y=objs->getObject(StringUtils::format("%d",i))["y"].asFloat();
this->allPoint.pushBack(tmp);
}
}
void GameScene::newEnemy(float t)
{
int type=random()%3+1;
auto newEnemy=Enemy::createEnemy(type,allPoint);
this->addChild(newEnemy);//添加到当前图层
allEnemy.pushBack(newEnemy);
}
bool GameScene::onTouchBegan(Touch *touch, Event *unused_event)
{
int r=touch->getLocationInView().y/96;
int c=touch->getLocationInView().x/96;
auto map=(TMXTiledMap*)this->getChildByTag(1000);
int gid=map->getLayer("bg")->getTileGIDAt(Vec2(c,r));
CCLOG("您点中了第%d行，第%d列 这个块的编号是%d",r,c,gid);
bool canTouch=false;//默认不可以放塔
if(gid>0)
{
if(!map->getPropertiesForGID(gid).isNull())
{
auto tileMemp =map->getPropertiesForGID(gid).asValueMap();
//判断编号为gid的tiled有没有属性
if(!tileMemp.empty())
{ canTouch=true;
CCLOG("这里可以放塔gid cantTouch=%d",tileMemp.at("canTouch").asInt());
}
}
}
nowRow=((int)(touch->getLocation().y/96));
nowCol=((int)(touch->getLocation().y/96));
if(mapinfo[nowRow][nowCol]==0)
{
if(canTouch)
{
//移除旧的塔的选择
if(this->getChildByTag(1001)!=nullptr)
{
this->getChildByTag(1001)->removeFromParentAndCleanup(true);
}
//添加塔的选择图层
addTDselect(r,c);//添加塔的选择图层
}else
{
auto tips=Sprite::createWithSpriteFrameName("no.png");
tips->setAnchorPoint(Vec2(0,1));
tips->setPosition(c*96,(9-r)*96);
this->addChild(tips);
tips->runAction(Sequence::create(DelayTime::create(0.8f),
CallFunc::create(CC_CALLBACK_0(Sprite::removeFromParent, tips)) ,NULL ));


}
// else
// {//出现塔升级或者卖掉的图层
// }
return true;
}
else{}
}
void GameScene::onTouchMoved(Touch *touch, Event *unused_event)
{

}
void GameScene::onTouchEnded(Touch *touch, Event *unused_event)
{

}
void GameScene::addTDselect(int r,int c)
{ this->nowCol=c;
this->nowRow=r;
auto Image=Sprite::createWithSpriteFrameName("towerPos.png");
int height=Image->getContentSize().height;
int width=Image->getContentSize().width;
auto bt01=Sprite::createWithSpriteFrameName("ArrowTower1.png");
auto bt01_select=Sprite::createWithSpriteFrameName("ArrowTower1.png");
bt01_select->setScale(1.1);

auto bt02=Sprite::createWithSpriteFrameName("AttackTower1.png");
auto bt02_select=Sprite::createWithSpriteFrameName("AttackTower1.png");
bt02_select->setScale(1.1);

auto bt03=Sprite::createWithSpriteFrameName("multiDirTower.png");
auto bt03_select=Sprite::createWithSpriteFrameName("multiDirTower.png");
bt03_select->setScale(1.1);
//将3个Sprite转为menu 接受用户事件
auto mitem01=MenuItemSprite::create(bt01,bt01_select,CC_CALLBACK_1(GameScene::selectTD, this));
auto mitem02=MenuItemSprite::create(bt02,bt02_select,CC_CALLBACK_1(GameScene::selectTD, this));
auto mitem03=MenuItemSprite::create(bt03,bt03_select,CC_CALLBACK_1(GameScene::selectTD, this));
mitem01->setTag(10);
mitem02->setTag(11);
mitem03->setTag(12);

mitem01->setAnchorPoint(Vec2(1,0));
mitem02->setAnchorPoint(Vec2(0.5,0));
mitem03->setAnchorPoint(Vec2(0,0));
auto menuTD=Menu::create( mitem01, mitem02, mitem03,nullptr);
Image->addChild(menuTD);
menuTD->setPosition(Vec2::ZERO);
// Image->addChild(bt01);
// Image->addChild(bt02);
// Image->addChild(bt03);
Image->setTag(1001);
mitem01->setPosition(Vec2(0,height));
mitem02->setPosition(Vec2(width/2,height));
mitem03->setPosition(Vec2(width,height));
this->addChild(Image);
Image->setAnchorPoint(Vec2(0,1));
Image->setPosition(c*96,(9-r)*96);
// Image->runAction(Sequence::create(DelayTime::create(5.0f),
// CallFunc::create(CC_CALLBACK_0(Sprite::removeFromParent, Image)) ,NULL ));
}
void GameScene::selectTD(Ref * obj)
{
auto item=(MenuItemSprite*)obj;
switch(item->getTag())
{
case 10://塔1
{ //创建一个新塔
TD *newTd=TD::createNewTD(1, nowRow, nowCol);
this->addChild(newTd);
//设置地图记录
allTD.pushBack(newTd);
mapinfo[nowRow][nowCol]=allTD.getIndex(newTd)+1;//在地图中做记录
}
break;
case 11://塔2
break;
case 12:
break;
}
CCLOG("您选中了%d",item->getTag());
//移除旧的塔的选择
if(this->getChildByTag(1001)!=nullptr)
{
this->getChildByTag(1001)->removeFromParentAndCleanup(true);
}
}
void GameScene::update(float t)
{
for(int i=0;i<GameScene::allBullet.size();i++)
{
Bullet *nowBullet=allBullet.at(i);//得到第i个子弹
for(int j=0;j<GameScene::allEnemy.size();j++)
{
Enemy *nowEnemy=GameScene::allEnemy.at(j);//得到第j个子弹
Rect rb(
nowBullet->px,
nowBullet->py,
30,
30
);
Rect re(nowEnemy->getPosition().x,
nowEnemy->getPosition().y,
100,
100
);
if(rb.intersectsRect(re))
{//怪物掉血
nowEnemy->hp--;
nowEnemy->sHp();
if(nowEnemy->hp<=0)
{
//添加爆炸效果
auto exp=Explode::newExplode(1, nowEnemy->getPosition().x,nowEnemy->getPosition().y);
this->addChild(exp);
//移除怪物
nowEnemy->unscheduleAllSelectors();
nowEnemy->stopAllActions();
nowEnemy->removeFromParentAndCleanup(true);
GameScene::allEnemy.erase(j);

}
nowBullet->unscheduleAllSelectors();
nowBullet->stopAllActions();
nowBullet->removeFromParentAndCleanup(true);
GameScene::allBullet.erase(i);
i--;
break;
}
}
}
}