There’s just one problem with this method.Īs soon as the timer runs out, the else condition will continue to be true, every frame. The easiest way to do this is with an else condition. There’s no point in having a countdown if nothing happens at the end of it! In the previous example, I used the time remaining to check to see if the timer should still be running or not.īut what if you want to trigger an action when the timer runs out?įor example, you might want to end the game or make the time display flash etc.
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How to trigger an action when the countdown is finished So long as there is time to count down, the timer will run.Ĭhances are if you’re making a countdown timer, you probably want something to happen when the timer actually reaches zero. This is the basic method for creating a timer in Unity. The method for making a basic countdown timer in Unity is simple.Ĭreate a float variable to store the amount of time remaining and, every frame, subtract the duration of the previous frame (the delta time) from that amount.
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Or, you can continue below for the full written article instead. I recently made a video of this article, which shows you everything you need to know about making a Countdown Timer in Unity. How to make a timer in Unity (using ltaTime)
While simple to do, there are a few extra steps to remember when making a countdown timer that looks and works exactly as you expect it to. Finally, use FloorToInt to round each value down and string.Format to display them together correctly in a text field. Do this by dividing the float time by 60 to get the minutes and use the modulo operation (time % 60) to get the seconds. To then display the float time value in minutes and seconds, both values need to be calculated individually. Making a countdown timer in Unity involves storing a float time value and subtracting the duration of the last frame (the delta time) every frame to make it count down. What’s the right way to make and display a countdown timer in Unity? We’ve all seen a time display before, so it’s easy to spot if something looks wrong.Īnd, while there are many methods for displaying a countdown timer, some of them work better than others. However, while the method of creating a timer and counting it down accurately is quite straightforward Actually displaying a time value in minutes and seconds can be surprisingly tricky. A countdown timer is an incredibly common mechanism in game design.
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