Update v0.5.0: Substitutions, stamina and strategy — Football Coach: College Dynasty Steam update #630860

This is a pretty major update, adding roughly 7,000 lines of code. There are two huge changes to core mechanics, and both add more realism and improve the depth of the game. Firstly, stamina. https://i.imgur.com/83s7S0X.png With this update, every player who plays in a game is given stamina, which starts at 100. As players play snaps, their stamina decreases. If a player rests, then their stamina will slowly regenerate. This is important because stamina directly affects their attributes; lower stamina means worse performance! This means that after your defense is out for a long drive, you may want to give them some rest with your offense. Additionally, each player in the play will lose stamina differently; QBs don't lose as much as DL, for example, but if you start calling a bunch of QB runs, they would lose more. This adds another layer of depth to the game strategy, and to help you con...