I'll keep the question short.
I'm making a 2D game.
I have an object, but since it has many pieces, I just out it in a box to have it's hitbox.
If it's going up/down/left/right at perfect angles, I can check for collision because it's just about the left corner and then height and width.
How do I calculate if my mouseX and mouseY collide with it if it rotates at different angles.
Found a formula that x' = x sin A - y cos A or something, but didn't work.
Thank you!