To client, add map examining cursor.

[plomrogue2-experiments] / new / plomrogue / mapping.py

diff --git a/new/plomrogue/mapping.py b/new/plomrogue/mapping.py
index e21def88a96dbecfda2b3196e5c7e62c68d2cb7c..c9398d47ef515f4d8e085005485b94fb82b450b9 100644 (file)
--- a/new/plomrogue/mapping.py
+++ b/new/plomrogue/mapping.py
@@ -2,12 +2,28 @@ from plomrogue.errors import ArgError
 
 
 
-class MapBase:
+class Map:
 
     def __init__(self, size=(0, 0)):
         self.size = size
         self.terrain = '?'*self.size_i
 
+    def __getitem__(self, yx):
+        return self.terrain[self.get_position_index(yx)]
+
+    def __setitem__(self, yx, c):
+        pos_i = self.get_position_index(yx)
+        if type(c) == str:
+            self.terrain = self.terrain[:pos_i] + c + self.terrain[pos_i + 1:]
+        else:
+            self.terrain[pos_i] = c
+
+    def __iter__(self):
+        """Iterate over YX position coordinates."""
+        for y in range(self.size[0]):
+            for x in range(self.size[1]):
+                yield (y, x)
+
     @property
     def size_i(self):
         return self.size[0] * self.size[1]
@@ -26,25 +42,6 @@ class MapBase:
     def get_position_index(self, yx):
         return yx[0] * self.size[1] + yx[1]
 
-
-class Map(MapBase):
-
-    def __getitem__(self, yx):
-        return self.terrain[self.get_position_index(yx)]
-
-    def __setitem__(self, yx, c):
-        pos_i = self.get_position_index(yx)
-        if type(c) == str:
-            self.terrain = self.terrain[:pos_i] + c + self.terrain[pos_i + 1:]
-        else:
-            self.terrain[pos_i] = c
-
-    def __iter__(self):
-        """Iterate over YX position coordinates."""
-        for y in range(self.size[0]):
-            for x in range(self.size[1]):
-                yield [y, x]
-
     def lines(self):
         width = self.size[1]
         for y in range(self.size[0]):
@@ -69,10 +66,9 @@ class Map(MapBase):
             return self.neighbors_to[pos]
         for direction in self.get_directions():
             neighbors[direction] = None
-            try:
-                neighbors[direction] = self.move(pos, direction)
-            except GameError:
-                pass
+            neighbor_pos = self.move(pos, direction)
+            if neighbor_pos:
+                neighbors[direction] = neighbor_pos
         self.neighbors_to[pos] = neighbors
         return neighbors
 
@@ -88,7 +84,7 @@ class Map(MapBase):
         new_pos = mover(start_pos)
         if new_pos[0] < 0 or new_pos[1] < 0 or \
                 new_pos[0] >= self.size[0] or new_pos[1] >= self.size[1]:
-            raise GameError('would move outside map bounds')
+            return None
         return new_pos
 
 
@@ -96,20 +92,20 @@ class Map(MapBase):
 class MapWithLeftRightMoves(Map):
 
     def move_LEFT(self, start_pos):
-        return [start_pos[0], start_pos[1] - 1]
+        return (start_pos[0], start_pos[1] - 1)
 
     def move_RIGHT(self, start_pos):
-        return [start_pos[0], start_pos[1] + 1]
+        return (start_pos[0], start_pos[1] + 1)
 
 
 
 class MapSquare(MapWithLeftRightMoves):
 
     def move_UP(self, start_pos):
-        return [start_pos[0] - 1, start_pos[1]]
+        return (start_pos[0] - 1, start_pos[1])
 
     def move_DOWN(self, start_pos):
-        return [start_pos[0] + 1, start_pos[1]]
+        return (start_pos[0] + 1, start_pos[1])
 
 
 
@@ -121,27 +117,27 @@ class MapHex(MapWithLeftRightMoves):
 
     def move_UPLEFT(self, start_pos):
         if start_pos[0] % 2 == 1:
-            return [start_pos[0] - 1, start_pos[1] - 1]
+            return (start_pos[0] - 1, start_pos[1] - 1)
         else:
-            return [start_pos[0] - 1, start_pos[1]]
+            return (start_pos[0] - 1, start_pos[1])
 
     def move_UPRIGHT(self, start_pos):
         if start_pos[0] % 2 == 1:
-            return [start_pos[0] - 1, start_pos[1]]
+            return (start_pos[0] - 1, start_pos[1])
         else:
-            return [start_pos[0] - 1, start_pos[1] + 1]
+            return (start_pos[0] - 1, start_pos[1] + 1)
 
     def move_DOWNLEFT(self, start_pos):
         if start_pos[0] % 2 == 1:
-             return [start_pos[0] + 1, start_pos[1] - 1]
+             return (start_pos[0] + 1, start_pos[1] - 1)
         else:
-               return [start_pos[0] + 1, start_pos[1]]
+               return (start_pos[0] + 1, start_pos[1])
 
     def move_DOWNRIGHT(self, start_pos):
         if start_pos[0] % 2 == 1:
-            return [start_pos[0] + 1, start_pos[1]]
+            return (start_pos[0] + 1, start_pos[1])
         else:
-            return [start_pos[0] + 1, start_pos[1] + 1]
+            return (start_pos[0] + 1, start_pos[1] + 1)
 
 
 
@@ -225,11 +221,11 @@ class FovMap:
     def basic_circle_out_move(self, pos, direction):
         """Move position pos into direction. Return whether still in map."""
         mover = getattr(self, 'move_' + direction)
-        pos[:] = mover(pos)
+        pos = mover(pos)
         if pos[0] < 0 or pos[1] < 0 or \
             pos[0] >= self.size[0] or pos[1] >= self.size[1]:
-            return False
-        return True
+            return pos, False
+        return pos, True
 
     def circle_out(self, yx, f):
         # Optimization potential: Precalculate movement positions. (How to check
@@ -246,11 +242,12 @@ class FovMap:
         #print('DEBUG CIRCLE_OUT', yx)
         while circle_in_map:
             circle_in_map = False
-            self.basic_circle_out_move(yx, 'RIGHT')
+            yx, _ = self.basic_circle_out_move(yx, 'RIGHT')
             for dir_i in range(len(self.circle_out_directions)):
                 for dir_progress in range(distance):
                     direction = self.circle_out_directions[dir_i]
-                    if self.circle_out_move(yx, direction):
+                    yx, test = self.circle_out_move(yx, direction)
+                    if test:
                         f(yx, distance, dir_i, dir_progress)
                         circle_in_map = True
             distance += 1