Click to cast. And just wait to catch a fish. Shop is for selling fish, and buying equipment. If you wish to make a Rod, Bobber, Hook, Bait, Fish, Or anything else really for the game, comment the link of the project that the idea is in, and i will check it out. If you find a bug tell me in the comments.
The code for the player is from a different project of which i cannot remember the name of. This is simply due to this player having a better build and better controls compared to my other player model i used.