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Question by mvdev · Jan 09, 2017 at 11:36 AM · c#collisionphysicscollidercollision detection

Ignore collision based on position

Hi,

I'm making a brick breaker game with a twist and need to make it so that if the paddle and the ball collide while in the left half of the screen the ball bounces as normal but in the right side of the screen it goes through, like below:

alt text

I've managed something easily by scaling the collider mesh so it never goes past the middle but that only worked when my paddle was a box with a box collider.

Is there anything such as a collision mask? Or a way to ignore a collision if the hit point was between certain coordinates?

Thanks.

collision.png (23.1 kB)
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avatar image mvdev · Jan 08, 2017 at 08:31 PM 0
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A little update on this as I think I might've found the solution but I'm still open to better ones. I've added a Physics.IgnoreCollision(ball, paddle, true) if the ball is past the centre of the screen and Physics.IgnoreCollision(ball, paddle, false) if it's not.
Seems to be working for now but will need some more playtesting.

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Answer by TheyLeftMe4Dead · Jan 16, 2017 at 05:17 AM

Another idea is to add OnTrigger colliders to both sides of the screen. If the Player is colliding with white AND the platform, ignore the platform.

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