- Tile switched from game to map

- state_from_player added in map

tron/game.py

@@ -5,44 +5,12 @@ This module contains everything related to the game.
 from time import sleep
 from enum import Enum
 
-from tron.map import Map
+from tron.map import Map, Tile
 
 class Winner(Enum):
     PLAYER_ONE = 1
     PLAYER_TWO = 2
 
-
-class Tile(Enum):
-    """
-    The different type of elements that can be in a map.
-    """
-    EMPTY = 0
-    WALL = -1
-    PLAYER_ONE_BODY = 1
-    PLAYER_ONE_HEAD = 2
-    PLAYER_TWO_BODY = 3
-    PLAYER_TWO_HEAD = 4
-
-    def color(self):
-        """
-        Converts an element of a map to a nice color.
-        """
-        if self == Tile.EMPTY:
-            return (255, 255, 255)
-        elif self == Tile.WALL:
-            return (0, 0, 0)
-        elif self == Tile.PLAYER_ONE_BODY:
-            return (128, 0, 0)
-        elif self == Tile.PLAYER_ONE_HEAD:
-            return (255, 0, 0)
-        elif self == Tile.PLAYER_TWO_BODY:
-            return (0, 128, 0)
-        elif self == Tile.PLAYER_TWO_HEAD:
-            return (0, 255, 0)
-        else:
-            return None
-
-
 class PositionPlayer:
     """
     A container to store a player with is id, position and boolean indicating

tron/map.py

@@ -3,10 +3,41 @@ This module contains the Map class.
 """
 
 import numpy as np
+from enum import Enum
 
 def is_on_border(i, j, w ,h):
     return i == 0 or i == w - 1 or j == 0 or j == h - 1
 
+class Tile(Enum):
+    """
+    The different type of elements that can be in a map.
+    """
+    EMPTY = 0
+    WALL = -1
+    PLAYER_ONE_BODY = 1
+    PLAYER_ONE_HEAD = 2
+    PLAYER_TWO_BODY = 3
+    PLAYER_TWO_HEAD = 4
+
+    def color(self):
+        """
+        Converts an element of a map to a nice color.
+        """
+        if self == Tile.EMPTY:
+            return (255, 255, 255)
+        elif self == Tile.WALL:
+            return (0, 0, 0)
+        elif self == Tile.PLAYER_ONE_BODY:
+            return (128, 0, 0)
+        elif self == Tile.PLAYER_ONE_HEAD:
+            return (255, 0, 0)
+        elif self == Tile.PLAYER_TWO_BODY:
+            return (0, 128, 0)
+        elif self == Tile.PLAYER_TWO_HEAD:
+            return (0, 255, 0)
+        else:
+            return None
+
 class Map:
     """
     The map of the game.
@@ -56,6 +87,31 @@ class Map:
         clone_map = self.clone()
         return clone_map._data
 
+    def color(self, t, p):
+        """
+        Converts an element of a map into an element to be perceived by player p.
+        """
+        if t == Tile.EMPTY:
+            return 1
+        elif t == Tile.WALL:
+            return -1
+        elif t == Tile.PLAYER_ONE_BODY:
+            return -1
+        elif t == Tile.PLAYER_ONE_HEAD:
+            return 10 if p == 1 else -10
+        elif t == Tile.PLAYER_TWO_BODY:
+            return -1
+        elif t == Tile.PLAYER_TWO_HEAD:
+            return 10 if p == 2 else -10
+        else:
+            return None
+
+    def state_for_player(self, p):
+        """
+        Returns an image representing the current perception of the environment from player p.
+        """
+        return self.apply(lambda tile: self.color(tile, p)).array()
+
     def __getitem__(self, index):
         (i, j) = index
         return self._data[i+1][j+1]