190行LUA撸撸撸了一天。

这是我一天的战果，几乎每一个函数都会碰到问题，这里撸撸那里撸撸，结果，一天的时候只撸了190行。不过还好，功能都实现了。。。

local MainScene = class("MainScene", cc.load("mvc").ViewBase)local bglocal bg1local bgWidth = 0local bgHeight = 0local bgMoveSpeed = 2.5local sPlayerBodylocal iPlayerWidthlocal iPlayerHeightlocal iPlayerBloodlocal canMovelocal PlayerBullets = {}local BulletNumber = 1local BulletTimeSince = 0.5local EnemyTimeSince = 1-- local Enemy = {}local Enemys = {}local RandomPoints = {}function MainScene:onCreate()    -- add background image    -- display.newSprite("HelloWorld.png")    --     :move(display.center)    --     :addTo(self)    -- -- add HelloWorld label    -- cc.Label:createWithSystemFont("Hello World", "Arial", 40)    --     :move(display.cx, display.cy + 200)    --     :addTo(self)    local function initBg()        bg = cc.Sprite:create("img_bg_1.jpg")        bgWidth = bg:getTexture():getPixelsWide()        bgHeight = bg:getTexture():getPixelsHigh()        bg:setAnchorPoint(0,0)        bg:setPosition(0,0)        self:addChild(bg)        bg1 = cc.Sprite:create("img_bg_2.jpg")        self:addChild(bg1)        bg1:setAnchorPoint(0,0)        bg1:setPosition(0,bgHeight)    end    local function UpdateBackGround()        if bg:getPositionY() < -bgHeight then            bg:setPositionY(bgHeight)        end        if bg1:getPositionY() < -bgHeight then            bg1:setPositionY(bgHeight)        end        bg:setPositionY(bg:getPositionY()-bgMoveSpeed)        bg1:setPositionY(bg1:getPositionY()-bgMoveSpeed)    end    local function CreatePlayer()        sPlayerBody = cc.Sprite:create("n1.png")        sPlayerBody:setAnchorPoint(0.5,0.5)        iPlayerWidth = sPlayerBody:getTexture():getPixelsWide()        iPlayerHeight = sPlayerBody:getTexture():getPixelsHigh()        sPlayerBody:setPosition((display.width - iPlayerWidth)/2,iPlayerHeight)        self:addChild(sPlayerBody)        iPlayerBlood = 100    end    local function CreateTouchListener()        local  listenner = cc.EventListenerTouchOneByOne:create()        listenner:setSwallowTouches(true)        listenner:registerScriptHandler(function(touch, event)                -- print(string.format("Paddle::onTouchBegan id = %d, x = %f, y = %f", touch:getId(), touch:getLocation().x, touch:getLocation().y))                if cc.rectContainsPoint(sPlayerBody:getBoundingBox(),touch:getLocation()) then                    canMove = true                    -- print("Click player.")                end                return true            end,cc.Handler.EVENT_TOUCH_BEGAN )        listenner:registerScriptHandler(function(touch, event)                -- print(string.format("Paddle::onTouchMoved id = %d, x = %f, y = %f", touch:getId(), touch:getLocation().x, touch:getLocation().y))                if canMove then                    sPlayerBody:setAnchorPoint(0.5,0.5)                    sPlayerBody:setPosition(touch:getLocation())                end            end,cc.Handler.EVENT_TOUCH_MOVED )        listenner:registerScriptHandler(function(touch, event)                -- print(string.format("Paddle::onTouchEnded id = %d, x = %f, y = %f", touch:getId(), touch:getLocation().x, touch:getLocation().y))                canMove = false            end,cc.Handler.EVENT_TOUCH_ENDED )        local eventDispatcher = self:getEventDispatcher()        eventDispatcher:addEventListenerWithSceneGraphPriority(listenner, self)    end    local function CreatePlayerBullet()        local cache = cc.SpriteFrameCache:getInstance()        cache:addSpriteFrames("bullet.plist")        local sprite = cc.Sprite:createWithSpriteFrameName("bullet_1.png")        sprite:setPosition(cc.p(sPlayerBody:getPositionX(), sPlayerBody:getPositionY() + iPlayerHeight / 2))        self:addChild(sprite)        table.insert(PlayerBullets,1,sprite)    end    local function CreateEnemy()        local sprite = cc.Sprite:create("n2.png")        local randNum = math.random( table.maxn(RandomPoints))         sprite:setPosition(RandomPoints[randNum])        self:addChild(sprite)        local Enemy= {}        Enemy.Sp = sprite        Enemy.Blood = 100        Enemy.Speed = math.random(5)        -- sprite:runAction(cc.RepeatForever:create( cc.Animate:create(animation) ) )                    -- sprite:runAction(cc.RepeatForever:create(cc.RotateBy:create(10, 360) ) )        table.insert(Enemys,1,Enemy)    end    local function DestoryEnemy(Enemy)        local function Delete(sender)            for k,v in pairs(Enemys) do                if v==Enemy then                    table.remove(Enemys,k)                    self:removeChild(v.Sp,true)                end             end        end        local animFrames = {}        local cache = cc.SpriteFrameCache:getInstance()        cache:addSpriteFrames("wsparticle_p01.plist")        for i = 1, 8 do             local frame = cache:getSpriteFrame(string.format("a_00%d.png",i))            -- print(frame)            animFrames[i] = frame        end        local animation = cc.Animation:createWithSpriteFrames(animFrames, 0.3)        -- Enemy.Sp:runAction(cc.Animate:create(animation))        local animationOver = cc.CallFunc:create(Delete)        Enemy.Sp:runAction(cc.Sequence:create(cc.Animate:create(animation),animationOver))    end    local function UpdatePlayerBullet()        for k,v in pairs(PlayerBullets) do            for k1,v1 in pairs(Enemys) do               if cc.rectContainsPoint(Enemys[k1].Sp:getBoundingBox(),cc.p(PlayerBullets[k]:getPositionX(),PlayerBullets[k]:getPositionY())) then                    DestoryEnemy(Enemys[k1])               end            end        end        for k,v in pairs(PlayerBullets) do            if v:getPositionY() > display.height then                table.remove(PlayerBullets,k)                self:removeChild(v,true)            end        end        for k,v in pairs(PlayerBullets) do            v:setPositionY(v:getPositionY() + bgMoveSpeed*2)        end    end    local function UpdateEnemy()        for k,v in pairs(Enemys) do            v.Sp:setPositionY(v.Sp:getPositionY() - v.Speed)        end    end    local function GenRandomPoint()        for i = 0,3 do            table.insert(RandomPoints,1,cc.p(i*179,display.height))        end    end    initBg()    cc.Director:getInstance():getScheduler():scheduleScriptFunc(UpdateBackGround, 0, false)    CreatePlayer()    CreateTouchListener()    CreatePlayerBullet()    cc.Director:getInstance():getScheduler():scheduleScriptFunc(CreatePlayerBullet, BulletTimeSince, false)    cc.Director:getInstance():getScheduler():scheduleScriptFunc(UpdatePlayerBullet, 0, false)    GenRandomPoint()    cc.Director:getInstance():getScheduler():scheduleScriptFunc(CreateEnemy, EnemyTimeSince, false)    cc.Director:getInstance():getScheduler():scheduleScriptFunc(UpdateEnemy, 0, false)endreturn MainScene