It hurts me to see that my dad does stuff with my brother and seems like he gives me half hearted interest what should I do?

My dad and brother layer disc golf for 3 hours when I visited him last time we played for literally 2 mins and he complained he wanted to leave and he wanted to get to pictures to pretend we had a game together for my brother

It hurts me to see that my dad does stuff with my brother and seems like he gives me half hearted interest what should I do?
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