捕鱼达人游戏项目开发过程文档

1、捕鱼达人项目开发过程文档一、游戏资源文件UI图片image图片：包括火炮，鱼，子弹，渔网，金币，数字，背景图片以及其它CCFish类：实现鱼的曲线路线的移动与各种鱼捕捉概率的设置UINumber 类与 UIRollNumber 类二、游戏基本结构确定及搭建SysMenu(scene)GameMain(scene)Setting(layer)Help(scene)图1.1依次在项目中创建如有图类完成项目结构，在总体上把握项目实现内容、详细设计与各功能模块的实现程序编写流程1.系统菜单场景:1)2)3)添加初始化方法添加菜单添加菜单选项方法2.游戏场景1)2)3)4)5)6)添加初始化方法添加纹理

2、图集载入方法添加UI设计方法添加触摸事件处理方法 添加自动补充鱼更新方法 添加碰撞检测方法二 1 Twr.EL 805 SDK E ClMsihwiig-kla iter L_ 热i> TSer(h|hSc ttin t； LJive r .mh| GBrtiiMainLjavtr.h e| GiimrMdfcmLiviFi mh j UHMLiinrb>eF h m UlMLi-rirber m h|1叫5根M用UE,E h | 匚匚匚口 Rmsn.fi e| CCCar*ion.h| CCNeth aril CCNec h| CCVyllfeT h 川 CSuIbctE lh|

3、 匚UFIssh.hh 9八Mn| Si-Mcnu e h A S'pOi' l-e qan- a n m 科口01七华1虻M hl< r. hReS-DluTCJE-S3.4.设置页面帮助场景游戏重要模块详细实现1 .纹理图集的使用与加载要点：精灵处于界面中的层次关系，如下为纹理图集加载代码CCSpriteFrameCache sharedSpriteFrameCache addSpriteFramesWithFile :"fish.plist"fishSheet = CCSpriteBatchNode batchNodeWithFile :&quo

4、t;fish.png"self addChild :fishSheet z:100;2 . UI设计的细节实现要点：各个 UI部件(精灵)的层次，位置调整以及武器的更换动作设置，下面为UI实现代码-(void) initUI |CGSize winSize = CCDirector sharedDirector winSize;CCSprite * background = CCSprite spriteWithFile ："bj00.jpg"background. position = ccp(winSize. width * 0.5, winSize. hei

5、ght * 0.5);self addChild :background z:0;添加能量槽CCSprite *engryBox = CCSprite spriteWithFile :"ui_2p_004.png"engryBox. anchorPoint = ccp(0.5,0.5);engryBox. position = ccp (winSize. width /2,10);self addChild :engryBox z:10; |添加能量箭头energyPointer = CCSprite spriteWithFile :"ui_2p_005.png&

6、quot;energyPointer .anchorPoint = ccp (0.5,0.5);energyPointer .position = ccp(winSize. width/2,10);energyPointer .rotation = minEnergyRotation ;self addChild :energyPointer z:12;|添加顶部框体CCSprite *bgExp = CCSprite spriteWithFile :"ui_box_01.png"bgExp. position = ccp(winSize. width/2, winSize

7、. height);bgExp. anchorPoint = ccp(0.5f ,1.0f);self addChild :bgExp z:101;添加底框CCSprite *bgNum = CCSprite spriteWithFile :"ui_box_02.png"bgNum. position = ccp(bgNum.contentSize. width/2, 0);bgNum. anchorPoint = ccp(0.5f,0);self addChild :bgNum z:101;添加武器cannnon = CCCannon spriteWithSpriteFr

8、ameName : NSStringstringWithFormat :"actor_cannon1_%i1.png" ,1;cannnon .cannonLevel = 1;cannonLevel = 1;cannnon .anchorPoint = ccp(0.5f,0.5f);cannnon .position = ccp (winSize. width/2,30);cannnon .scale = cannon_scale ;cannnon .cannonType = nomal;cannonSheet addChild :cannnon ;|/添加牛"，

9、上"按钮(待改)CCMenultemFont setFontSize :32;CCMenultemFont setFontName :"Arial"CCMenultem * addItem = CCMenultemFont itemFromString : "+" target:self elector :selector (addCannonLeave); |/addItem.scale = 1.5;CCMenu * addMenu = CCMenu menuWithltems :addItem, nil;addMenu. position

10、= ccp (winSize. width*0.5+30, 10);addMenu alignItemsVertically ;self addChild :addMenu z:102 ;CCMenuItem * reduceltem = CCMenuItemFont itemFromString : "-" target:self | selector: selector (reduceCannonLeave); |CCMenu * reduceMenu = CCMenu menuWithltems :reduceltem, nil;reduceMenu. positio

11、n = ccp (winSize. width*0.5-30, 10);reduceMenu alignltemsVertically ;self addChild :reduceMenu z:102 ;初始化金币数gold = UlRollNumber allocinit;gold setNumber :originGold ;gold setPosition :ccp(168, 10);self addChild :gold z:102 ;-(void )addCannonLeave |CGSize winSize = CCDirector sharedDirector winSize ;

12、cannonLevel +;lf( cannonLevel = 8)cannonLevel = 1;/remove cannon |CCScaleTo * narrow = CCScaleT o actionWithDuration :0.1f scale :0.1;CCCallFuncO * removeCannon = CCCallFuncO actionWithTarget :self selector:selector (removeCannon:) | object :cannnon ;CCSequence *bowDismissSequence = CCSequence actio

13、ns :narrow,removeCannon, nil;cannnon runAction :bowDismissSequence; | /add a new cannon |cannnon = CCCannon spriteWithSpriteFrameName :NSString stringWithFormat :"actor_cannon1_%i1.png" ,cannonLevel ; cannnon .cannonLevel = cannonLevel ;cannnon .position = ccp(winSize. width*0.5,30);cannno

14、n .scale = 0.1f;CCDelayTime * delayTime = CCDelayTime actionWithDuration :0.1f;CCScaleTo * appear = CCScaleT o actionWithDuration :0.1f scale:cannon scale ;CCSequence * bo = CCSequence actions :delayTime,appear, nil;cannnon runAction :bo;cannonSheet addChild :cannnon z: 100;删除武器用于武器改变-(void )removeC

15、annon:( id)sender | /CCLOG("removeBow"); | CCCannon * sp = sender; cannonSheet removeChild :sp cleanup :YES;3.触摸事件模块要点：子弹、大炮的跟随转向，子弹射出速度设置，越界判定(移动出画面)- (void) setAngle:( CGPoint )point sprite:( CCSprite *)sp /CCLOG("setAngle"); |/设置旋转角度”int offX = point. x - cannnon .position .x;

16、int offY = point. y - cannnon . position .y;if (offY <= 0) return ;float ratio = ( float)offY /(float )offX;/直角三角形float angle = atanf(ratio)/ M_PI *180;三角形正切值获得角度if (angle < 0) |cannnon . rotation = -(90+angle); /设置武器旋转角度sp. rotation = cannnon . rotation ; else if (angle > 0) |cannnon . rot

17、ation = 90 - angle; |sp. rotation = cannnon . rotation ;#pragma touch menthed- (void)ccTouchesBegan:( NSSet *)touches withEvent:( UIEvent *)event |for (UITouch *touch in touches) |CGPoint pos = touch locationInView :touch. view;pos = CCDirector sharedDirector convertToGL :pos;if (pos. y <= cannno

18、n .position .y) return ;if (cannnon .cannonType = laser) 如果当前为超级武器， else cannnon setDisplayFrame : CCSpriteFrameCache sharedSpriteFrameCache | spriteFrameByName :NSStringstringWithFormat :"actor_cannon1_%i2.png" ,cannnon .cannonLevel ;self setAngle :pos sprite :nil;- (void)ccTouchesMoved:(

19、 NSSet *)touches withEvent:( UIEvent *)eventfor (UITouch *touch in touches) CGPoint pos = touch locationInView :touch. view;pos = CCDirector sharedDirector convertToGL :pos;self setAngle :pos sprite :nil;-(void)ccTouchesEnded:( NSSet *)touches withEvent:( UIEvent *)event|for (UITouch *touch in touch

20、es)CGSize winSize = CCDirector sharedDirector winSize;CGPoint pos = touch locationInView :touch. view;pos = CCDirector sharedDirector convertToGL :pos;int offX = pos. x - cannnon .position .x;int offY = pos. y - cannnon .position.y;if (offY <= 0) return ;if(cannnon .cannonType = laser)用超级能量捕捉动物(待

21、改)cannnon .cannonType = nomal; 发射完毕还原武器else*(待改)*gold setNumber :(gold getNumber -cannnon .cannonType );/每次损耗 CCBullet *bullet = CCBullet spriteWithSpriteFrameName :NSString | stringWithFormat :"bullet0%i.png" ,cannnon .cannonLevel ; 添加子弹 bullet. position = cannnon .position ;bullet. isHit

22、 = NO;self setAngle :pos sprite :bullet; |/ Determine where we wish to shoot the projectile to |int realY = winSize. height + bullet. contentSize .height *0.5;|float ratio = (float) offX / (float) offY; Iint realX = (realY - cannnon .position .y)* ratio + cannnon . position .x; CGPoint realDest = cc

23、p(realX, realY); |/子弹会于一个恒定的速率按照射击方向前进int offRealX = realX - cannnon .position .x;int offRealY = realY - cannnon .position .y;float length = sqrtf(offRealX*offRealX)+(offRealY*offRealY);一旦我们有了距离，我们只是除以速度，以获得所需的时间。这是因为速度 =距离/时间，或换句话说 时间=距离/速度。float velocity = 240/1; / 480pixels/1sec |float realMoveDu

24、ration = length/velocity;|移除子弹的动作CCMoveTo *move = CCMoveTo actionWithDuration :realMoveDuration position :realDest; | CCCallFuncO * removeBullet = CCCallFuncO actionWithTarget :self selector :selector (removeNet:) object:bullet; | CCSequence * bulletSequence = CCSequence actions :move,removeBullet,

25、nil;bullet. rotation = cannnon .rotation ;bullet runAction :bulletSequence;bulletSheet addChild :bullet; |删除子弹用于碰撞后及自动消失-(void )removeNet:( id)sender |CCLOG("removeNet");CCNet * sp = ( CCNet *)sender; |bulletSheet removeChild :sp cleanup :YES ; 4.鱼类精灵的添加(使用纹理图集批量渲染) 要点：设置鱼的的动作，鱼的随机产生-(void

26、) updateFish | while (fishSheet children count < maxNumberOfFish ) self addFish ;,-(void)addFish |int type = rand ()%9+1;NSMutableArray * oneFish = NSMutableArray array ;int number = 10;for (int i = 1; i < number; i+) oneFish addObject :CCSpriteFrameCache sharedSpriteFrameCache spriteFrameByNa

27、me :NSString stringWithFormat :"fish0%i_0%i.png" ,type,i;CCRepeat * fishAction = CCRepeatForever actionWithAction :CCAnimate actionWithAnimation :CCAnimationanimationWithFrames :oneFish delay :0.2f restoreOriginalFrame : YES;CCFish * fish = CCFish spriteWithSpriteFrameName : NSString strin

28、gWithFormat :"fish0%i_0%i.png" ,type, 1 ;fish. scale = 0.6f;fish. fishLevel = type; |fish. isCatch = NO;/默认为未被抓fish runAction :fishAction; |fish addPath ; 添加路线fish run;fishSheet addChild :fish z:100;5,碰撞检测的处理要点：渔网与鱼，子弹和鱼的检测方式(点面触碰与面面触碰区别)，鱼，网，子弹见逻辑关系(碰撞标志的设置)，-(void) updateHit |CGSize winS

29、ize = CCDirector sharedDirector winSize;CCFish * fish;CCNet * net; |CCBullet * bullet;CCScaleTo * scaleO = CCScaleTo actionWithDuration :0.3 scale:1.1;CCScaleTo * scalel = CCScaleTo actionWithDuration :0.3 scale:0.8;CCARRAY_FOREACH (bulletSheet children, bullet) 遍历子弹 if (bullet isHit ) continue ;if

30、(bullet. position .x > (winSize. width + bullet. contentSize .width) | |bullet. position .x < (0-bullet. contentSize .width) continue ;CCARRAY_FOREACH (fishSheet children, fish)if (bullet isHit) continue ;if (CGRectContainsPoint (fish boundingBox , bullet. position ) 子弹碰撞 bullet. isHit = YES;/

31、shownet,remove bullet |/CCLOG("remove bullet");bulletSheet removeChild :bullet cleanup :NO;/CCLOG("remove over"); |添加网CCNet * netCatch = CCNet spriteWithSpriteFrameName :NSStringstringWithFormat :"net0%i.png" ,cannonLevel ;netCatch. position = bullet. position ;netSheet

32、 addChild :netCatch; |/CCLOG("add net over"); |网的动作CCCallFuncO * scaleNetAfterShow = CCCallFuncO actionWithTarget :self selector ©selector (afterShowNet:) object:netCatch; |CCSequence * netSequence = CCSequence |actions :scale0,scale1,scale0,scale1,scaleNetAfterShow, nil;netCatch runA

33、ction :netSequence;/CCLOG("add net over"); |CCARRAY_FOREACH (netSheet children, net)if (net isHit) continue ;CCARRAY_FOREACH (fishSheet children, fish)if (fish isCatch ) continue ;if (CGRectContainsPoint (net boundingBox , fish. position ) if (!(fish randomCatch :cannonLevel ) continue ; e

34、lsefish. isCatch = YES;self updateEnergy :fish.fishLevel ;NSMutableArray * fishes = NSMutableArray array; int number; |if (fish. fishLevel < 8) number = 3;else number = 5;for (int i = 1; i < number; i+) fishes addObject :CCSpriteFrameCache sharedSpriteFrameCache spriteFrameByName :NSString stringWithFormat :"fish0%i_catch_0%i.png" ,fish. fishLevel ,i; CCActionInterval * fish_catch_act = CCRepeat actionWithAction :CCAnimateactionWithAnimation :CCAnimation animationWithFrames :fishes delay :0.2f times :2;CCSeq