Add hotbar

src/engine/internal/drawing.ts

@@ -56,8 +56,8 @@ class Drawing {
     ctx.strokeRect(
       Math.floor(position.x) + 0.5,
       Math.floor(position.y) + 0.5,
-      Math.floor(size.w),
-      Math.floor(size.h)
+      Math.floor(size.w) - 1,
+      Math.floor(size.h) - 1
     )
   }