cocos2dx 物理世界

概述local MainScene = class("MainScene", function() return display.newPhysicsScene()end)function MainScene:onTouch(eventType,x,y) print("the name is---"..eventType.."--x--"..x.."--y--"..y)

local MainScene = class("MainScene",function()    return display.newPhysiCSScene()end)function MainScene:ontouch(eventType,x,y)    print("the name is---"..eventType.."--x--"..x.."--y--"..y)    if eventType=="began" then        self:createCoin(x,y)    endendfunction MainScene:ctor()    self.layer=display.newLayer():addTo(self)    self.layer:addNodeEventListener(cc.NODE_touch_EVENT,function(event)        return self:ontouch(event.name,event.x,event.y)    end)    self.world=self:getPhysicsWorld()    self.world:setGravity(cc.p(0,-200))    --    local Box=display.newNode()    Box:setAnchorPoint(cc.p(0.5,0.5))    Box:setPhysicsBody(cc.PhysicsBody:createEdgeBox(cc.size(800,600)))    Box:setposition(cc.p(480,320))    self:addChild(Box,10)    self:getPhysicsWorld():setDeBUGDrawMask(true and cc.PhysicsWorld.DEBUGDRAW_ALL or cc.PhysicsWorld.DEBUGDRAW_NONE)endfunction MainScene:createCoin(x,y)    -- add sprite to scene    local coinsprite = display.newSprite("button.png")    self:addChild(coinsprite)    local coinBody = cc.PhysicsBody:createBox(coinsprite:getBoundingBox(),cc.PhysicsMaterial(46,0.8,0.8))    coinBody:setMass(100)    coinsprite:setPhysicsBody(coinBody)    coinsprite:setposition(x,y)endfunction MainScene:onEnter()    endfunction MainScene:onEnterFrame(dt)    -- bodyendfunction MainScene:onExit()endreturn MainScene

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