Lua 我发明了一种激光，需要2次击中才能杀死2型小行星，1次击中才能杀死1型小行星。我做错了什么？

因此，我一直在对lua中名为“StarExplorer”的sdk游戏进行调整。我有一个想法，有两种小行星，一种需要激光两次撞击才能真正死亡。我在创建小行星时没有任何错误，它需要2次撞击才能死亡。虽然它仍然不需要2杆顶模

代码：

---

为什么有两个同名的函数？第一个是否已过时？

显示。删除（obj2）

，但小行星可能是一个

obj1

？

local function onCollision( event )

    if ( event.phase == "began" ) then

        local obj1 = event.object1
        local obj2 = event.object2

        if ( ( obj1.myName == "laser" and obj2.myName == "asteroid" ) or
             ( obj1.myName == "asteroid" and obj2.myName == "laser" ) or
       ( obj1.myName == "lasers" and obj2.myName == "asteroid" )  )
        then
            -- Remove both the laser and asteroid
            display.remove( obj2 )

            -- Play explosion sound!
            audio.play( explosionSound )

            for i = #asteroidsTable, 1, -1 do
                if ( asteroidsTable[i] == obj1 or asteroidsTable[i] == obj2 ) then
                    table.remove( asteroidsTable, i )
                    break
                end
            end

            -- Increase score
            score = score + 100
            scoreText.text = "Score: " .. score

        elseif ( ( obj1.myName == "ship" and obj2.myName == "asteroid" ) or
                 ( obj1.myName == "asteroid" and obj2.myName == "ship" ) )
        then
            if ( died == false ) then
                died = true

                -- Play explosion sound!
                audio.play( explosionSound )

                -- Update lives
                lives = lives - 1
                livesText.text = "Lives: " .. lives

                if ( lives == 0 ) then
                    display.remove( ship )  

          display.remove(emitter)
                    timer.performWithDelay( 2000, endGame )
                else
                    ship.alpha = 0
          emitter.alpha = 0
          timer.performWithDelay( 2000, restoreShip )
                end
            end
        end
    end
end

local function onCollision( event )

        if ( event.phase == "began" ) then

            local obj1 = event.object1
            local obj2 = event.object2

            if ( ( obj1.myName == "laser" and obj2.myName == "asteroid" ) or
                 ( obj1.myName == "asteroid" and obj2.myName == "laser" ) or
           ( obj1.myName == "lasers" and obj2.myName == "asteroid" )  )
            then
                -- Remove both the laser and asteroid
                display.remove( obj2 )

                -- Play explosion sound!
                audio.play( explosionSound )

                for i = #asteroidsTable, 1, -1 do
                    if ( asteroidsTable[i] == obj1 or asteroidsTable[i] == obj2 ) then
                        table.remove( asteroidsTable, i )
                        break
                    end
                end

                -- Increase score
                score = score + 200
                scoreText.text = "Score: " .. score

            elseif ( ( obj1.myName == "ship2" and obj2.myName == "asteroid" ) or
                     ( obj1.myName == "asteroid" and obj2.myName == "ship2" ) )
            then
                if ( died == false ) then
                    died = true

                    -- Play explosion sound!
                    audio.play( explosionSound )

                    -- Update lives
                    lives = lives - 4
                    livesText.text = "Lives: " .. lives

                    if ( lives == 0 ) then
                        display.remove( ship2 )  

              display.remove(emitter)
                        timer.performWithDelay( 2000, endGame )
                    else
                        ship2.alpha = 0
              emitter.alpha = 0
              timer.performWithDelay( 2000, restoreShip )
                    end
                end
            end
        end
    end