Changelog v1.5.1 - Heart Achievements — The True Slime King Steam update #1796291

https://www.youtube.com/watch?v=7fM3xqjWRNQ Additions and Changes: Overworld doors now have a heart display that lights up if you beat the level without using extra lives. Added 6 achievements for beating all levels in each zone (and one for beating all levels in Story Mode) without using extra lives. I apologize for those of you who have already beaten Story Mode levels without using any extra lives; you will have to beat the levels again in order to get these achievements. Before this update, I hadn't implemented any way for the game to determine whether a level was beaten without using extra lives, and so there is no way to grant these achievements after implementing this feature. Fixed shading on all overworld locks. Changed shading on some of the foreground tiles. Also added a 1 pixel buffer around the edge so the tiles don't leave gaps between the tile and wall when the screen is s...