Use shovels, land in water

bot.py

@@ -130,9 +130,12 @@ def tick(global_state):
     block_below = g.chunks.get_block_at(floor(p.x), ceil(p.y-1), floor(p.z))
     in_void = p.y < 0
     in_air = block_below in blocks.NON_SOLID_IDS or in_void
+    in_water = block_below in blocks.WATER_IDS
 
     if in_air:
         g.y_a = -36.0
+    elif in_water:
+        g.y_a = -16.0
     else:
         p.y = ceil(p.y)
         g.y_v = 0