1
我已經初始化了名爲jet的物體,當它與其他物體相互作用時發生碰撞,但是當我移動噴嘴並碰到天花板或地板時,它們也會發生爆炸。如何避免與天花板碰撞& Floor?這是代碼。避免碰撞 - Corona
天花板對象
ceiling = display.newImage("invisibleTile.png")
ceiling:setReferencePoint(display.BottomLeftReferencePoint)
ceiling.x = 0
ceiling.y = 0
physics.addBody(ceiling, "static", {density=.1, bounce=0.1, friction=.2})
screenGroup:insert(ceiling)
local groundShape = { -280,-20, 280,-20, 280,20, -280,20 }
地板目標
theFloor = display.newImage("invisibleTile.png")
theFloor:setReferencePoint(display.BottomLeftReferencePoint)
theFloor.x = 0
theFloor.y = 300
physics.addBody(theFloor, "static", {density=.1, bounce=0.1, friction=.2, shape=groundShape })
screenGroup:insert(theFloor)
噴氣對象
jetSpriteSheet = sprite.newSpriteSheet("greenman.png", 128, 128)
jetSprites = sprite.newSpriteSet(jetSpriteSheet, 1, 4)
sprite.add(jetSprites, "jets", 1, 15, 500, 0)
jet = sprite.newSprite(jetSprites)
jet.x = 180
jet.y = 280
jet:prepare("jets")
jet:play()
**jet.collided = false**
physics.addBody(jet, {density=0.1, bounce=0.5, friction=1, radius=12})
炸藥方法
function explode()
explosion.x = jet.x
explosion.y = jet.y
explosion.isVisible = true
explosion:play()
jet.isVisible = false
timer.performWithDelay(3000, gameOver, 1)
end
碰撞方法
function onCollision(event)
if event.phase == "began" then
if jet.collided == false then
jet.collided = true
jet.bodyType = "static"
explode()
storyboard.gotoScene("restart", "fade", 400)
end
end
end
,如果你想不完全靠自己檢測碰撞到底在哪需要指定,以避免膠體對象的情況?請幫我解決這個問題