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我有一個對象,我只是想上下移動。我怎麼能讓這個物體在沒有實際接觸物體的情況下上下移動呢?這裏是我的代碼至今:在日冕中拖動對象
function Scientist:touch(event)
if event.phase == "began" then
display.getCurrentStage():setFocus( nil)
self.markY = self.y
self.isFocus = false
elseif event.phase == "moved" then
local y = (event.y - event.yStart) + self.markY
self.y = y
elseif event.phase == "ended" or event.phase == "cancelled" then
display.getCurrentStage():setFocus(nil)
end
return true
end
Scientist:addEventListener('touch', Scientist)