Lua游戏中常用到的一些动作

--动态数字
--@txt 文本节点
--@old 初始的数字
--@count 要增加的数字
--@callback 数字调完之后的回调函数
--@concat 单位
function UICommon.addNumEffect(txt,old,count,callback,concat)if count == 0 thentxt:setString(old..(type(concat) == "string" and concat or ""))returnendlocal time = 50local nowTime = 0local targetNum = old + countlocal perNum = nillocal mod = count % timelocal isSub = count < 0if isSub thencount = count + (time - (mod == 0 and time or mod))perNum = math.min(-1, math.floor(count / time))elsecount = count - modperNum = math.max(1, math.floor(count / time))endlocal function func()old = old + perNumtxt:setString(old..(type(concat) == "string" and concat or ""))if targetNum == old thentxt:unscheduleUpdate() if callback then callback() endreturnendnowTime = nowTime + 1if nowTime >= time then if isSub thenold = old - (time - (mod == 0 and time or mod))elseold = old + modendtxt:setString(old..(type(concat) == "string" and concat or ""))txt:unscheduleUpdate() if callback then callback() endendendtxt:scheduleUpdateWithPriorityLua(func, 0)
end--二级窗口弹出和关闭放大缩小的特效
function UICommon.openDialogAction(item,_scale,_dur)if item == nil then return endlocal scale =_scale or 0.9local dur =_dur or 0.2item:setScale(scale)local act1 = cc.EaseBackOut:create(cc.ScaleTo:create(dur, 1))item:runAction(act1)
end
function UICommon.closeDialogAction(item,callback)if item == nil then return endlocal act1 = cc.EaseBackIn:create(cc.ScaleTo:create(0.2, 0.9))local act2 = cc.CallFunc:create(callback)local seq = cc.Sequence:create(act1, act2)item:runAction(seq)
end-- 进度条动画
function UICommon.loadingTo(item,per,speedScale,reverse,callback)if item == nil then return endlocal perOld = item:getPercent()if reverse == nil then reverse = false endlocal flag = (reverse and perOld <= per) or (reverse == false and  perOld >= per)  -- 是否要再加载一遍local speed = (per==perOld and 100 or math.abs(per-perOld))/60 * (speedScale or 1)local function add()perOld = perOld + speedif flag thenif perOld >= 100 thenperOld = -speedflag = falseendelseif perOld >= per or perOld >= 100 thenitem:unscheduleUpdate()if callback then callback() endperOld = perendenditem:setPercent(perOld)endlocal function sub()perOld = perOld - speedif flag thenif perOld <= 0 thenperOld = 100 + speedflag = falseendelseif perOld <= per or perOld <= 0 thenitem:unscheduleUpdate()if callback then callback() endperOld = perendenditem:setPercent(perOld)endif reverse then     -- 反向item:scheduleUpdateWithPriorityLua(sub, 1)elseitem:scheduleUpdateWithPriorityLua(add, 1)end
end--输入框
--输入框统一通用
function UICommon.createEditBox(pnl,txt,color,holder,fontSize,maxNum,typeset,isSysFont,placeholderColor,offsetY)local inputSize = pnl:getContentSize()    local editMes = ccui.EditBox:create(inputSize,"assetsRes/res/beijing/beijing130.png")local function getTextNum()local strFmt = tools.filterSpecChars(editMes:getText())return strFmtendlocal function editBoxTextEventHandle(strEventName,pSender)if strEventName == "began" thenelseif strEventName == "ended" thenelseif strEventName == "return" theneditMes:setText(getTextNum())elseif strEventName == "changed" thengetTextNum()endendeditMes:setText(txt)editMes:registerScriptEditBoxHandler(editBoxTextEventHandle)    editMes:setPosition(cc.p(inputSize.width/2, inputSize.height/2 + (offsetY and offsetY or 0)))if not isSysFont theneditMes:setFontName(UICommon.getTTFName())endeditMes:setFontSize(fontSize)editMes:setFontColor(color)editMes:setName("editMes")if placeholderColor theneditMes:setPlaceholderFontColor(placeholderColor)endeditMes:setPlaceholderFontSize(fontSize)editMes:setPlaceHolder(holder)if maxNum theneditMes:setMaxLength(maxNum)endeditMes:setReturnType(cc.KEYBOARD_RETURNTYPE_DONE)pnl:addChild(editMes)
end-- 重复放大缩小
function UICommon.repeScale(item,args1,args2)args1 = UICommon.checkValid(args1)args2 = UICommon.checkValid(args2)local act1 = cc.ScaleTo:create(args1.time, args1.x,args1.y)local act2 = cc.ScaleTo:create(args2.time, args2.x,args2.y)local seq  = cc.Sequence:create(act1, act2)local action = cc.RepeatForever:create(seq)item:runAction(action)
end-- 重复渐隐和移动
function UICommon.repeatFadeAndMove(ltag, rtag)if not ltag or not rtag then return endlocal act1 = cc.MoveBy:create(1, {x=30})local act11 = act1:reverse()local act2 = cc.FadeOut:create(1)local act3 = cc.MoveBy:create(0, {x=-30})local act31 = act3:reverse()local act4 = cc.FadeIn:create(0.5)local seq1=cc.RepeatForever:create(cc.Sequence:create(cc.Spawn:create(act1,act2),act3,act4))local seq2=cc.RepeatForever:create(cc.Sequence:create(cc.Spawn:create(act11,act2),act31,act4))ltag:runAction(seq2:clone())rtag:runAction(seq1:clone())
end
-- 重复旋转
function UICommon.repeatRotateCircle(item)if item == nil then return endlocal repeatAction = cc.RepeatForever:create(cc.RotateBy:create(12, 360))item:runAction(repeatAction)
end
-- 重复变灰
function UICommon.repeatTintToGray(item)if item == nil then return endlocal action1 = cc.TintBy:create(0.5, -70, -70, -70)local action1Back = action1:reverse()local seq = cc.Sequence:create( action1, action1Back)local action = cc.RepeatForever:create(seq)item:runAction(action)
end
-- 停止变灰并恢复
function UICommon.stopTintAction(item)if item == nil then return endtransition.stopTarget(item)item:runAction(cc.TintTo:create(0, 255, 255, 255))
end
-- 向下移动并慢慢显示
function UICommon.moveDownAndFadeIn(item,delay)if item == nil then return enditem:setOpacity(0)item:moveBy({time = 0.6, y = -50})item:fadeIn({time = 0.6})
end
-- 重复来回透明度
function UICommon.repeatFade(item)if item == nil then return enditem:setOpacity(127)local action1 = cc.FadeTo:create(0.5,255)local action1Back = cc.FadeTo:create(0.5,127)local seq = cc.Sequence:create( action1, action1Back)local action = cc.RepeatForever:create(seq)item:runAction(action)
end
-- 停止来回透明度
function UICommon.stopRepeatFade(item)if item == nil then return endtransition.stopTarget(item)item:setOpacity(0)
end
-- 盖章效果
function UICommon.stampAction(item,cb,delayTime)if item == nil then return endlocal scaleNum = item:getScale()item:setScale(3 * scaleNum)item:setVisible(true)item:scaleTo({time = 0.2, scale = scaleNum, onComplete = function() delayCall(function() king:command("game.all.sealsomething") end, 50)  end})local delay = cc.DelayTime:create(math.max(delayTime or 0.25))local seal = cc.CallFunc:create(function()--音效if cb~=nil thencb();endend)local seq  = cc.Sequence:create(delay, seal)item:runAction(seq)
end
-- 向上移动并消失
function UICommon.moveUpAndFadeOut(item,delay)if item == nil then return endlocal act0 = cc.FadeIn:create(0)local act1 = cc.MoveBy:create(0.8, {y = 150})local act2 = cc.FadeOut:create(0.4)local act3 = cc.MoveBy:create(0, {y = -150})local seq  = cc.Sequence:create(act0, act1, act2, act3)local act  = transition.create(seq, {delay=delay or 0})item:runAction(act)
end
-- 渐隐消失
function UICommon.delayAndFadeOut(item,delay)if item == nil then return endlocal act0 = cc.FadeIn:create(0)local act1 = cc.DelayTime:create(delay)local act2 = cc.FadeOut:create(0.8)local act3 = cc.CallFunc:create(function()item:removeSelf()end)local seq  = cc.Sequence:create(act0, act1, act2, act3)item:runAction(seq)
end
-- 重复上下移动
function UICommon.repeatUpAndDown(item,spd,dis)if item == nil then return endlocal act1 = cc.MoveBy:create(spd or 1.2, {y = dis or 15})local seq  = cc.Sequence:create(act1, act1:reverse())local action = cc.RepeatForever:create(seq)item:runAction(action)
end

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