From: Christian Heller <c.heller@plomlompom.de>
Date: Thu, 17 Jan 2019 23:18:30 +0000 (+0100)
Subject: Create new Map object instead of changing it.
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7Byoutube_prefix%7D%7D%7B%7Bvideo_data.id_%7D%7D?a=commitdiff_plain;h=9c3865bbfc4fe7721f8c2f057bce85e2300ea528;p=plomrogue2-experiments

Create new Map object instead of changing it.
---

diff --git a/game_common.py b/game_common.py
index b729a29..5aa4b25 100644
--- a/game_common.py
+++ b/game_common.py
@@ -18,13 +18,6 @@ class Map:
         self.terrain = self.terrain[:y * width_map] + line +\
                        self.terrain[(y + 1) * width_map:]
 
-    def set_size(self, yx):
-        y, x = yx
-        self.size = (y, x)
-        self.terrain = ''
-        for y in range(self.size[0]):
-            self.terrain += '?' * self.size[1]
-
     def get_position_index(self, yx):
         return yx[0] * self.size[1] + yx[1]
 
@@ -32,10 +25,11 @@ class Map:
 class World:
 
     def __init__(self):
+        self.Map = Map  # child classes may use an extended Map class here
+        self.Thing = Thing  # child classes may use an extended Thing class here
         self.turn = 0
-        self.map_ = Map()
+        self.map_ = self.Map()
         self.things = []
-        self.Thing = Thing  # child classes may use an extended Thing class here
 
     def get_thing(self, id_):
         for thing in self.things:
@@ -45,6 +39,9 @@ class World:
         self.things += [t]
         return t
 
+    def new_map(self, yx):
+        self.map_ = self.Map(yx, '?')
+
 
 class Thing:
 
@@ -57,10 +54,10 @@ class Thing:
 
 class CommonCommandsMixin:
 
-    def cmd_MAP_SIZE(self, yx):
-        """Set self.map_size to yx, redraw self.terrain_map as '?' cells."""
-        self.world.map_.set_size(yx)
-    cmd_MAP_SIZE.argtypes = 'yx_tuple:nonneg'
+    def cmd_MAP(self, yx):
+        """Create new map of size yx and only '?' cells."""
+        self.world.new_map(yx)
+    cmd_MAP.argtypes = 'yx_tuple:nonneg'
 
     def cmd_THING_TYPE(self, i, type_):
         t = self.world.get_thing(i)
diff --git a/server.py b/server.py
index 6eb7016..2a7b55c 100755
--- a/server.py
+++ b/server.py
@@ -20,7 +20,7 @@ if os.path.exists(game_file_name):
             print("FILE INPUT LINE %s: %s" % (i, line), end='')
             game.io.handle_input(line, store=False)
 else:
-    game.io.handle_input('MAP_SIZE Y:5,X:5')
+    game.io.handle_input('MAP Y:5,X:5')
     game.io.handle_input('TERRAIN_LINE 0 "xxxxx"')
     game.io.handle_input('TERRAIN_LINE 1 "x...x"')
     game.io.handle_input('TERRAIN_LINE 2 "x.X.x"')
diff --git a/server_/game.py b/server_/game.py
index 5e38daa..60c0f47 100644
--- a/server_/game.py
+++ b/server_/game.py
@@ -111,6 +111,7 @@ class World(game_common.World):
     def __init__(self):
         super().__init__()
         self.Thing = Thing  # use local Thing class instead of game_common's
+        self.Map = Map # use local Map class instead of game_common's
         self.map_ = Map()  # use extended child class
         self.player_id = 0
 
@@ -276,7 +277,7 @@ class Game(game_common.CommonCommandsMixin):
             return 'Y:' + str(tuple_[0]) + ',X:' + str(tuple_[1])
 
         self.io.send('NEW_TURN ' + str(self.world.turn))
-        self.io.send('MAP_SIZE ' + stringify_yx(self.world.map_.size))
+        self.io.send('MAP ' + stringify_yx(self.world.map_.size))
         visible_map = self.world.get_player().get_visible_map()
         for y, line in visible_map.lines():
             self.io.send('VISIBLE_MAP_LINE %5s %s' % (y, self.io.quote(line)))