Quick Cocos2dx 场景对象基类实现

 1 local Progress = class("Progress", function()
 2     -- body
 3     return display.newNode()
 4 end)
 5 
 6 function Progress:ctor(background, fill)
 7     local progress = display.newSprite(background)
 8     local fill = display.newProgressTimer(fill, display.PROGRESS_TIMER_BAR)
 9     fill:setMidpoint(CCPoint(0,0.5))
10     fill:setBarChangeRate(CCPoint(1.0,0))
11     fill:setPosition(progress:getContentSize().width*0.5, progress:getContentSize().height*0.5)
12     progress:addChild(fill)
13     progress:scale(0.5)
14     fill:setPercentage(100)
15     self.fill = fill
16     self:addChild(progress)
17 end
18 
19 function Progress:setProgress(progress)
20     -- body
21     self.fill:setPercentage(progress)
22 end
23 
24 return Progress

 1 local Progress = class("Progress", function( background, fill )
 2     -- body
 3     local progress = display.newSprite(background)
 4     local fill = display.newProgressTimer(fill, display.PROGRESS_TIMER_BAR)
 5     fill:setMidpoint(CCPoint(0,0.5))
 6     fill:setBarChangeRate(CCPoint(1.0,0))
 7     fill:setPosition(progress:getContentSize().width*0.5, progress:getContentSize().height*0.5)
 8     progress:addChild(fill)
 9     progress:scale(0.5)
10     fill:setPercentage(100)
11     progress.fill = fill
12     return progress
13 end)

 1 local GameUnit = class("GameUnit", function()
 2     -- body
 3     return display.newNode()
 4 end)
 5 
 6 local Progress = import("app.views.Progress")
 7 
 8 function GameUnit:ctor(hero)
 9     -- body
10     local clas = hero.class
11     cc.EventProxy.new(hero, self)
12         :addEventListener(clas.CHANGE_STATE_EVENT, handler(self, self.onStateChange))
13         :addEventListener(clas.KILL_EVENT, handler(self, self.onKilled))
14         :addEventListener(clas.HP_CHANGED_EVENT, handler(self, self.onHpChanged))
15         :addEventListener(clas.EXP_CHANGED_EVENT, handler(self, self.onExpChanged))
16 
17     self.player = hero
18     self:initDisplay()
19 end
20 
21 function GameUnit:onStateChange( event )
22     -- body
23 end
24 
25 function GameUnit:onKilled( event)
26     -- body
27 end
28 
29 function GameUnit:onHpChanged( event )
30     -- body
31 end
32 
33 function GameUnit:onExpChanged( event )
34     -- body
35 end
36 
37 --初始化显示
38 function GameUnit:initDisplay()
39     -- 角色外观
40     local shape
41     if self.player ~= nil then
42         --todo
43         shape = CCArmature:create(self.player:getRes())
44         local animation = shape:getAnimation()
45         animation:setSpeedScale(0.4)
46         animation:play("anim_idle")
47         self:setPosition(self.player:getX(), self.player:getY())
48         self:setScaleX(self.player:getDirection())
49     else
50         shape = display.newSprite("defaultimage.png")
51     end
52     self:addChild(shape)
53     self.shape = shape
54 
55     --角色血条
56     self.hpbar = Progress.new("progres_bg.png","progress.png")
57     self:addChild(self.hpbar)
58     self.hpbar:setProgress(50)
59 end
60 --传入|更新数据
61 function GameUnit:setData()
62     -- body
63 end
64 --取得数据
65 function GameUnit:getData()
66     return self.hero
67 end
68 --添加事件:重复利用这个对象的时候会用到
69 function GameUnit:addEvents()
70     -- body
71 end
72 --移除事件:重复利用这个对象的时候会用到
73 function GameUnit:removeEvents()
74     -- body
75 end
76 
77 return GameUnit

1     local attacker = app:getObject("me")
2     local attackerSp = GameUnit.new(attacker)
3     self.layer:addChild(attackerSp)
4     
5 
6     local enemy = app:getObject("enemy")
7     local attackerSp1 = GameUnit.new(enemy)
8     self.layer:addChild(attackerSp1)