The Goblin%27s Pet Game [better]
You can play and test this logic using this Goblin Escape Simulator on Desmos, which allows you to adjust the goblin's speed and your boat's movement to see the math in action.
. This title is a complete top-to-bottom remake of the original The Goblin’s Pet the goblin%27s pet game
Would you like this adapted into a one-page design doc or a visual feature mock-up description? You can play and test this logic using