X-Git-Url: https://plomlompom.com/repos/berlin_corona.txt?a=blobdiff_plain;f=new2%2Fplomrogue%2Fmapping.py;h=2edbea84809acbfc759aed7993e603ffdb9c74e6;hb=a213ed788c8f305ea9c2192eabfb0d3562c8b2fa;hp=585000a1d0f471dfd8b4b5d2c0a3f6ecccb39445;hpb=09a7a28a19b56662eccceb5785fd36265845c15c;p=plomrogue2-experiments

diff --git a/new2/plomrogue/mapping.py b/new2/plomrogue/mapping.py
index 585000a..2edbea8 100644
--- a/new2/plomrogue/mapping.py
+++ b/new2/plomrogue/mapping.py
@@ -27,6 +27,12 @@ class MapGeometry():
                 directions += [name[5:]]
         return directions
 
+    def get_neighbors(self, pos):
+        neighbors = {}
+        for direction in self.get_directions():
+            neighbors[direction] = self.move(pos, direction)
+        return neighbors
+
     def move(self, start_pos, direction):
         mover = getattr(self, 'move_' + direction)
         target = mover(start_pos)
@@ -54,3 +60,44 @@ class MapGeometrySquare(MapGeometryWithLeftRightMoves):
 
     def move_DOWN(self, start_pos):
         return YX(start_pos.y + 1, start_pos.x)
+
+
+
+class Map():
+
+    def __init__(self, map_size):
+        self.size = map_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
+
+    @property
+    def size_i(self):
+        return self.size.y * self.size.x
+
+    def set_line(self, y, line):
+        height_map = self.size.y
+        width_map = self.size.x
+        if y >= height_map:
+            raise ArgError('too large row number %s' % y)
+        width_line = len(line)
+        if width_line > width_map:
+            raise ArgError('too large map line width %s' % width_line)
+        self.terrain = self.terrain[:y * width_map] + line +\
+                       self.terrain[(y + 1) * width_map:]
+
+    def get_position_index(self, yx):
+        return yx.y * self.size.x + yx.x
+
+    def lines(self):
+        width = self.size.x
+        for y in range(self.size.y):
+            yield (y, self.terrain[y * width:(y + 1) * width])