Changed empty env size

README.md

@@ -80,7 +80,7 @@ The environments listed below are implemented in the [gym_minigrid/envs](/gym_mi
 Registered configurations:
 - `MiniGrid-Empty-6x6-v0`
 - `MiniGrid-Empty-8x8-v0`
-- `MiniGrid-Empty-15x15-v0`
+- `MiniGrid-Empty-16x16-v0`
 
 <p align="center">
 <img src="/figures/empty-env.png">

gym_minigrid/envs/simple_envs.py

@@ -13,9 +13,9 @@ class EmptyEnv6x6(EmptyEnv):
     def __init__(self):
         super().__init__(size=6)
 
-class EmptyEnv15x15(EmptyEnv):
+class EmptyEnv16x16(EmptyEnv):
     def __init__(self):
-        super().__init__(size=15)
+        super().__init__(size=16)
 
 register(
     id='MiniGrid-Empty-6x6-v0',
@@ -28,8 +28,8 @@ register(
 )
 
 register(
-    id='MiniGrid-Empty-15x15-v0',
-    entry_point='gym_minigrid.envs:EmptyEnv15x15'
+    id='MiniGrid-Empty-16x16-v0',
+    entry_point='gym_minigrid.envs:EmptyEnv16x16'
 )
 
 class DoorKeyEnv(MiniGridEnv):