1、捕魚達人項目開發過程文檔一、 游戲資源文件image圖片：包括火炮，魚，子彈，漁網，金幣，數字，背景圖片以及其它UI圖片CCFish類：實現魚的曲線路線的移動與各種魚捕捉概率的設置UINumber類與UIRollNumber類二、 游戲基本結構確定及搭建SysMenu(scene)GameMain(scene)Setting(layer)Help(scene)圖1.1依次在項目中創建如有圖類完成項目結構，在總體上把握項目實現內容三、 詳細設計與各功能模塊的實現程序編寫流程1. 系統菜單場景：1） 添加初始化方法2） 添加菜單3） 添加菜單選項方法2. 游戲場景1） 添加初始化方法2） 添加紋理

2、圖集載入方法3） 添加UI設計方法4） 添加觸摸事件處理方法5） 添加自動補充魚更新方法6） 添加碰撞檢測方法3. 設置頁面4. 幫助場景游戲重要模塊詳細實現1. 紋理圖集的使用與加載要點：精靈處于界面中的層次關系，如下為紋理圖集加載代碼 CCSpriteFrameCache sharedSpriteFrameCache addSpriteFramesWithFile:"fish.plist" fishSheet = CCSpriteBatchNode batchNodeWithFile:"fish.png" self addChild:fishShee

3、t z:100;2. UI設計的細節實現要點：各個UI部件（精靈）的層次，位置調整以及武器的更換動作設置，下面為UI實現代碼-(void) initUI CGSize winSize = CCDirector sharedDirector winSize; CCSprite * background = CCSprite spriteWithFile:"bj00.jpg" background.position = ccp(winSize.width * 0.5, winSize.height * 0.5); self addChild:background z:0; /添

4、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; /添加能量箭頭 energyPointer = CCSprite spriteWithFile:"ui_2p_005.png" energyPointer.anchorPoint = ccp(0.5,0.5

5、); energyPointer.position = ccp(winSize.width/2,10); energyPointer.rotation = minEnergyRotation; self addChild:energyPointer z:12;/添加頂部框體 CCSprite *bgExp =CCSprite spriteWithFile:"ui_box_01.png" bgExp.position = ccp(winSize.width/2, winSize.height); bgExp.anchorPoint = ccp(0.5f,1.0f); self

6、 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 spriteWithSpriteFrameName: NSString stringWithFormat:"actor_can

7、non1_%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“”，“”按鈕(待改)CCMenuItemFont setFontSize:32;CCMenuItemFont setFont

8、Name:"Arial"CCMenuItem * addItem = CCMenuItemFont itemFromString: "+" target:self elector:selector(addCannonLeave);/addItem.scale = 1.5;CCMenu * addMenu = CCMenu menuWithItems:addItem,nil;addMenu.position = ccp(winSize.width*0.5+30, 10);addMenu alignItemsVertically;self addChild:

9、addMenu z:102 ;CCMenuItem * reduceItem = CCMenuItemFont itemFromString: "-" target:self selector:selector(reduceCannonLeave);CCMenu * reduceMenu = CCMenu menuWithItems:reduceItem,nil;reduceMenu.position = ccp(winSize.width*0.5-30, 10);reduceMenu alignItemsVertically;self addChild:reduceMen

10、u z:102;/初始化金幣數gold = UIRollNumber allocinit; gold setNumber:originGold; gold setPosition:ccp(168, 10); self addChild:gold z:102;-(void)addCannonLeave CGSize winSize = CCDirector sharedDirector winSize; cannonLevel+; If(cannonLevel = 8) cannonLevel = 1; /remove cannon CCScaleTo * narrow = CCScaleTo

11、actionWithDuration:0.1f scale:0.1;CCCallFuncO * removeCannon = CCCallFuncO actionWithTarget:self selector:selector(removeCannon:) object:cannnon; CCSequence *bowDismissSequence = CCSequence actions:narrow,removeCannon,nil; cannnon runAction:bowDismissSequence; /add a new cannon cannnon = CCCannon sp

12、riteWithSpriteFrameName:NSString stringWithFormat:"actor_cannon1_%i1.png",cannonLevel; cannnon.cannonLevel = cannonLevel; cannnon.position = ccp(winSize.width*0.5,30); cannnon.scale = 0.1f; CCDelayTime * delayTime = CCDelayTime actionWithDuration:0.1f; CCScaleTo * appear = CCScaleTo action

13、WithDuration:0.1f scale:cannon_scale; CCSequence * bowAppearSequence = CCSequence actions:delayTime,appear,nil; cannnon runAction:bowAppearSequence; cannonSheet addChild:cannnon z:100;/刪除武器 用于武器改變-(void)removeCannon:(id)sender /CCLOG("removeBow"); CCCannon * sp = sender; cannonSheet remove

14、Child:sp cleanup:YES;3. 觸摸事件模塊要點：子彈、大炮的跟隨轉向，子彈射出速度設置，越界判定（移動出畫面）-(void) setAngle:(CGPoint)point sprite:(CCSprite *)sp /CCLOG("setAngle");/設置“旋轉角度”int offX = point.x - cannnon.position.x;int offY = point.y - cannnon.position.y;if (offY <= 0) return;float ratio = (float)offY /(float)offX;

15、/直角三角形float angle = atanf(ratio)/M_PI*180;/三角形正切值獲得角度if (angle < 0) cannnon.rotation = -(90+angle);/設置武器旋轉角度sp.rotation = cannnon.rotation; else if (angle > 0) cannnon.rotation = 90 - angle;sp.rotation = cannnon.rotation;#pragma touch menthed- (void)ccTouchesBegan:(NSSet *)touches withEvent:(U

16、IEvent *)event for (UITouch *touch in touches) CGPoint pos = touch locationInView:touch.view; pos = CCDirector sharedDirector convertToGL:pos; if (pos.y <= cannnon.position.y) return; if (cannnon.cannonType = laser) /如果當前為超級武器， else cannnon setDisplayFrame:CCSpriteFrameCache sharedSpriteFrameCach

17、e spriteFrameByName:NSString stringWithFormat:"actor_cannon1_%i2.png",cannnon.cannonLevel; self setAngle:pos sprite:nil; - (void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event for (UITouch *touch in touches) CGPoint pos = touch locationInView:touch.view;pos = CCDirector sharedD

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

19、int offX = pos.x - cannnon.position.x; int offY = pos.y - cannnon.position.y; if (offY <= 0) return; if(cannnon.cannonType = laser) /用超級能量捕捉動物(待改) cannnon.cannonType = nomal;/發射完畢還原武器 else /*(待改)* gold setNumber:(gold getNumber-cannnon.cannonType);/每次損耗 CCBullet *bullet = CCBullet spriteWithSprit

20、eFrameName:NSString stringWithFormat:"bullet0%i.png",cannnon.cannonLevel;/添加子彈 bullet.position = cannnon.position; bullet.isHit = 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 rati

21、o = (float) offX / (float) offY; int realX = (realY - cannnon.position.y)* ratio + cannnon.position.x; CGPoint realDest = ccp(realX, realY); / 子彈會于一個恒定的速率按照射擊方向前進 int offRealX = realX - cannnon.position.x; int offRealY = realY - cannnon.position.y; float length = sqrtf(offRealX*offRealX)+(offRealY*o

22、ffRealY); /一旦我們有了距離，我們只是除以速度，以獲得所需的時間。這是因為速度=距離/時間，或換句話說 時間=距離/速度。 float velocity = 240/1; / 480pixels/1sec float realMoveDuration = length/velocity; /移除子彈的動作 CCMoveTo *move = CCMoveTo actionWithDuration:realMoveDuration position:realDest;CCCallFuncO * removeBullet = CCCallFuncO actionWithTarget:sel

23、f selector:selector(removeNet:) object:bullet; CCSequence* bulletSequence = CCSequence actions:move,removeBullet, nil; bullet.rotation = cannnon.rotation; bullet runAction:bulletSequence; bulletSheet addChild:bullet; /刪除子彈 用于碰撞后及自動消失-(void)removeNet:(id)sender /CCLOG("removeNet");CCNet * s

24、p = (CCNet *)sender;bulletSheet removeChild:sp cleanup:YES;4. 魚類精靈的添加（使用紋理圖集批量渲染）要點：設置魚的的動作，魚的隨機產生-(void) updateFish while (fishSheet children count < maxNumberOfFish) self addFish; -(void)addFishint type = rand()%9+1;NSMutableArray * oneFish = NSMutableArray array; int number = 10;for (int i = 1

25、; i < number; i+) oneFish addObject:CCSpriteFrameCache sharedSpriteFrameCache spriteFrameByName:NSString stringWithFormat:"fish0%i_0%i.png",type,i;CCRepeat * fishAction = CCRepeatForever actionWithAction:CCAnimate actionWithAnimation:CCAnimation animationWithFrames:oneFish delay:0.2f re

26、storeOriginalFrame:YES; CCFish * fish = CCFish spriteWithSpriteFrameName: NSString stringWithFormat:"fish0%i_0%i.png",type,1; fish.scale = 0.6f; fish.fishLevel = type; fish.isCatch = NO;/默認為未被抓 fish runAction:fishAction; fish addPath;/添加路線fish run; fishSheet addChild:fish z:100;5. 碰撞檢測的處理要

27、點：漁網與魚，子彈和魚的檢測方式（點面觸碰與面面觸碰區別），魚，網，子彈見邏輯關系（碰撞標志的設置），-(void) updateHit CGSize winSize = CCDirector sharedDirector winSize; CCFish * fish; CCNet * net; CCBullet * bullet; CCScaleTo * scale0 = CCScaleTo actionWithDuration:0.3 scale:1.1; CCScaleTo * scale1 = CCScaleTo actionWithDuration:0.3 scale:0.8; CC

28、ARRAY_FOREACH(bulletSheet children, bullet)/遍歷子彈 if (bullet isHit) continue; if (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 (CGRectContainsP

29、oint(fish boundingBox, bullet.position) /子彈碰撞 bullet.isHit = YES; /shownet,remove bullet /CCLOG("remove bullet"); bulletSheet removeChild:bullet cleanup:NO; /CCLOG("remove over"); /添加網 CCNet * netCatch = CCNet spriteWithSpriteFrameName:NSString stringWithFormat:"net0%i.png&q

30、uot;,cannonLevel; netCatch.position = bullet.position ; netSheet addChild:netCatch; /CCLOG("add net over"); /網的動作 CCCallFuncO * scaleNetAfterShow = CCCallFuncO actionWithTarget:self selector:selector(afterShowNet:) object:netCatch; CCSequence * netSequence = CCSequence actions:scale0,scale

31、1,scale0,scale1,scaleNetAfterShow,nil; netCatch runAction: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 (

32、!(fish randomCatch:cannonLevel) continue; else fish.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 sharedSprite

33、FrameCache spriteFrameByName:NSString stringWithFormat:"fish0%i_catch_0%i.png",fish.fishLevel,i; CCActionInterval * fish_catch_act = CCRepeat actionWithAction:CCAnimate actionWithAnimation:CCAnimation animationWithFrames:fishes delay:0.2f times:2; CCSequence * animalSequence = CCSequence actions:fish_catc