added player loop detection, loose level if last player loops

grid/grid.go

@@ -90,6 +90,7 @@ func NewGrid(world *ecs.World,
 				vel.Speed = config.PLAYERSPEED
 				player.IsPrimary = tile.IsPrimary
 				player.Sprites = tile.Tiles
+				player.LoopPos = &components.Position{Cellsize: tilesize}
 			case tile.Collectible:
 				entity := colmapper.New()
 				pos, render, _ = colmapper.Get(entity)