pc_tiantian/core/luaScript/Tools/CoinAniPlayer.lua

--[[
	金币动画播放器
	
	使用方法：
	local coinPlayer = import("luaScript.Tools.CoinAniPlayer"):new()
	if coinPlayer then
		local nodeBegin = self.ui.Items.Button_AddDiamand
		local nodeEnd = self.ui.Items.Button_KeFu
		local goldNum = 100
		local goldIcon = "jinbi.png"
		local endCallback = function() 
			showTooltip("onEnd")
		end
		local sizeRange = cc.size(50, 50)		
		coinPlayer:playAnimation(nodeBegin, nodeEnd, goldNum, goldIcon, endCallback, sizeRange);
	end
	
--]]
local CoinAniPlayer = class("CoinAniPlayer")

function CoinAniPlayer:ctor(goldIcon)
	self.goldIcon = goldIcon
	--初始化金币池
	self:initCoinPool()
end


--[[
	金币对象池
]]
function CoinAniPlayer:initCoinPool()
	local maxCoin = 200
	--金币缓冲池
	self.coinList = {}
	--金币激活池
	--self.coinActiveList = {}
	
	--延迟加载创建金币
	for i = 1 ,maxCoin do
		local seq = cc.Sequence:create(cc.DelayTime:create(i * 0.01),cc.CallFunc:create(function ()
			local outCoin = cc.ImageView:createNode()
			outCoin:loadTextureFromPlist(self.goldIcon)
			app.mainScene:addChild(outCoin)
			local randomX = math.random(-34,34)
			local randomY = math.random(-34,34)
			outCoin:setPosition(cc.p(640+ randomX,360+ randomY))
			outCoin:setVisible(false)
			outCoin:retain()
			table.insert(self.coinList,outCoin)
			if i == maxCoin then
				--showTooltip("初始化金币池完成")
			end
		end))
		app.mainScene:runAction(seq)
	end
end


--取出一个金币
function CoinAniPlayer:takeOutCoin()
	local object
	if table.nums(self.coinList) > 0 then
		object = self.coinList[1]
		table.remove(self.coinList,1)
	else
		--立马创建
		for i = 1 ,60 do
			local outCoin = cc.ImageView:createNode()
			outCoin:loadTextureFromPlist(self.goldIcon)
			app.mainScene:addChild(outCoin)
			local randomX = math.random(-34,34)
			local randomY = math.random(-34,34)
			outCoin:setPosition(cc.p(640+ randomX,360+ randomY))
			outCoin:setVisible(false)
			outCoin:retain()
			table.insert(self.coinList,outCoin)
		end
		object = self.coinList[1]
		table.remove(self.coinList,1)
		print("对象池不够了,创建新的金币")
		--showTooltip("对象池不够了,创建新的金币")
	end
	
	return object
end


--放回一个金币
function CoinAniPlayer:pushCoinPool(coin)
	--coin:release()
	--重置精灵的状态
	coin:setVisible(false)
	coin:setOpacity(255)
	--坐标可以设置或者不设置都可以
	local randomX = math.random(-34,34)
	local randomY = math.random(-34,34)
	coin:setPosition(cc.p(640+ randomX,360+ randomY))
	table.insert(self.coinList,coin)
	--logD("pushCoinPool num:"..table.nums(self.coinList))
end

--[[
	金币动画
	nodeBegin 	： 起始点
	nodeEnd 	： 结束点
	goldNum 	： 金币数量
	goldIcon 	： 金币图标
	endCallback	： 动画完成后的回调
	sizeRange	： 范围大小
--]]
function CoinAniPlayer:playAnimation(nodeBegin, nodeEnd, goldNum, voiceName,endCallback, sizeRange)
	
	local posBegin = nodeBegin:getWorldPosition()
	local posEnd = nodeEnd:getWorldPosition()
	local goldNum = goldNum or 0
	
	
	if sizeRange then
		self:_playAnimationR2R(posBegin, posEnd, goldNum, voiceName,endCallback, sizeRange)
	else
		self:_playAnimationP2P(posBegin, posEnd, goldNum, voiceName,endCallback)
	end
end

--[[
	金币动画点到点
	nodeBegin 	： 起始点
	nodeEnd 	： 结束点
	goldNum 	： 金币数量
	goldIcon 	： 金币图标 - 从SpriteFrameCacha中读取
	endCallback	： 动画完成后的回调
--]]
function CoinAniPlayer:_playAnimationP2P(posBegin, posEnd, goldNum,voiceName,endCallback)
	--local moveTime = 0.6
	--local moveTime = 0.45
	local moveTime = 0.47
	local intrval = 0.08
	local coinMax = 25
	if goldNum == 24 then
		goldNum = 18
	elseif goldNum == 12 then
		goldNum = 8
	end
	if goldNum > 8 then
		intrval = 0.06
	end
	if goldNum > coinMax then
		goldNum = 22
	end
	
	local numCoin = self:_getCoinNum(goldNum)	
	voiceName = voiceName or "res/sound/room/ph_coin.ogg"
	for i = 1, numCoin do
		local spCoin = self:takeOutCoin()
		if spCoin then
			-- 设置起始位置
			spCoin:setVisible(true)
			spCoin:setAnchorPoint(cc.p(0.5, 0.5))
			spCoin:setPosition(posBegin)
			
			-- 延迟 - 淡入 - 移动 - 回调
			local function onPlayEnd()
				-- 丢回对象池
				self:pushCoinPool(spCoin)	
				-- 如果是最后一个金币播放完成，则通知回调
				if i == numCoin then
					if endCallback then
						endCallback()
					end
				end
			end
			local spawn = cc.Spawn:create(
							cc.MoveTo:create(moveTime, cc.p(posEnd.x, posEnd.y)), 
							cc.ScaleTo:create(moveTime, 1.0),cc.CallFunc:create(function() 
								playVoice(voiceName)
							end));
			local seq = cc.Sequence:create(
							cc.DelayTime:create(i * intrval),
							cc.FadeIn:create(0.01),
							cc.EaseSineOut:create(spawn),
							--spawn,
							cc.CallFunc:create(onPlayEnd));
			spCoin:runAction(seq)
		end			
	end	
end

--[[
	金币动画范围到范围
	nodeBegin 	： 起始点
	nodeEnd 	： 结束点
	goldNum 	： 金币数量
	goldIcon 	： 金币图标
	endCallback	： 动画完成后的回调
	sizeRange	： 范围大小
--]]
function CoinAniPlayer:_playAnimationR2R(posBegin, posEnd, goldNum, voiceName ,endCallback, sizeRange)
	local moveTime = 1.0
	local numCoin = self:_getCoinNum(goldNum)	
	voiceName = voiceName or "res/sound/room/ph_coin.ogg"
	for i = 1, numCoin do
		local spCoin = self:takeOutCoin()
		if spCoin then
			spCoin:setVisible(true)
			-- 随机起始点
			local randomX = math.random(-sizeRange.width / 2, sizeRange.width / 2)
			local randomY = math.random(-sizeRange.height / 2, sizeRange.height / 2)
			local posBegin = cc.p(posBegin.x + randomX, posBegin.y + randomY )
			
			-- 随机结束点
			local randomX = math.random(-sizeRange.width / 2, sizeRange.width / 2)
			local randomY = math.random(-sizeRange.height / 2, sizeRange.height / 2)
			local posEnd = cc.p(posEnd.x + randomX, posEnd.y + randomY )			
			
			-- 设置起始位置
			spCoin:setAnchorPoint(cc.p(0.5, 0.5))
			spCoin:setPosition(posBegin)
			
			-- 延迟 - 淡入 - 移动 - 回调
			local function onPlayEnd()
				-- 丢回对象池
				self:pushCoinPool(spCoin)
				-- 如果是最后一个金币播放完成，则通知回调
				if i == numCoin then
					if endCallback then
						endCallback()
					end
				end
			end			
			local spawn = cc.Spawn:create(
							cc.MoveTo:create(moveTime, cc.p(posEnd.x, posEnd.y)), 
							cc.ScaleTo:create(moveTime, 1.0),cc.CallFunc:create(function() 
								playVoice(voiceName)
							end));
			local seq = cc.Sequence:create(
							cc.DelayTime:create(i * 0.01),
							cc.FadeIn:create(0.01),
							cc.EaseSineOut:create(spawn),
							cc.CallFunc:create(onPlayEnd));
			spCoin:runAction(seq)
		end			
	end	
end

-- 获取需要创建的金币图标的个数
function CoinAniPlayer:_getCoinNum(num)
	if num then
		return num
	else
		return 10
	end
end

return CoinAniPlayer