X-Git-Url: https://plomlompom.com/repos/feed.xml?a=blobdiff_plain;f=plomrogue%2Fgame.py;h=b0233b327574dba4ee8fe946395c68066a8e9130;hb=3484a01e592bafc9d573b878ff94ef5e64755476;hp=5e206b9c8c289155a59aa7700dd9306ea4e05e79;hpb=4d2cf315344ec4a376ffb3f49f02674e4b5facb6;p=plomrogue2

diff --git a/plomrogue/game.py b/plomrogue/game.py
index 5e206b9..b0233b3 100755
--- a/plomrogue/game.py
+++ b/plomrogue/game.py
@@ -117,6 +117,7 @@ class Game(GameBase):
     def __init__(self, save_file, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.changed = True
+        self.changed_tiles = []
         self.io = GameIO(self, save_file)
         self.tasks = {}
         self.thing_types = {}
@@ -206,9 +207,25 @@ class Game(GameBase):
             if t.name in self.faces:
                 return self.faces[t.name]
             else:
-                return 'O O' + ' v ' + '>-<'
+                return '/O  O\\' + '| oo |' + '\\>--</'
         return None
 
+    def remove_thing(self, t):
+        self.things.remove(t)
+        self.record_fov_change(t.position)
+
+    def add_thing(self, type_, position, id_=0):
+        t_old = None
+        if id_ > 0:
+            t_old = self.get_thing(id_)
+        t = self.thing_types[type_](self, id_=id_, position=position)
+        if t_old:
+            self.things[self.things.index(t_old)] = t
+        else:
+            self.things += [t]
+        self.record_fov_change(t.position)
+        return t
+
     def send_gamestate(self, connection_id=None):
         """Send out game state data relevant to clients."""
 
@@ -216,29 +233,38 @@ class Game(GameBase):
         self.io.send('TURN ' + str(self.turn))
         from plomrogue.mapping import FovMap
         import multiprocessing
-        pool = multiprocessing.Pool()
-        players = []
         c_ids = [c_id for c_id in self.sessions]
-        for c_id in c_ids:
-            players += [self.get_player(c_id)]
+        # Only recalc FOVs for players with ._fov = None
         player_fovs = []
-        for player in players:
+        player_fov_ids = []
+        for c_id in c_ids:
+            player = self.get_player(c_id)
+            if player._fov:
+                continue
             player.prepare_multiprocessible_fov_stencil()
             player_fovs += [player._fov]
-        new_fovs = pool.map(FovMap.init_terrain, [fov for fov in player_fovs])
-        for i in range(len(players)):
-            players[i]._fov = new_fovs[i]
-        pool.close()
-        pool.join()
+            player_fov_ids += [player.id_]
+        new_fovs = []
+        single_core_until = 8  # since multiprocess has its own overhead
+        if len(player_fovs) > single_core_until:
+            pool = multiprocessing.Pool()
+            new_fovs = pool.map(FovMap.init_terrain, [fov for fov in player_fovs])
+            pool.close()
+            pool.join()
+        elif len(player_fovs) <= single_core_until:
+            for fov in player_fovs:
+                new_fovs += [fov.init_terrain()]
+        for i in range(len(player_fov_ids)):
+            id_ = player_fov_ids[i]
+            player = self.get_thing(id_)
+            player._fov = new_fovs[i]
         for c_id in c_ids:
             player = self.get_player(c_id)
-            visible_terrain = player.fov_stencil_map()
             self.io.send('FOV %s' % quote(player.fov_stencil.terrain), c_id)
             self.io.send('MAP %s %s %s' % (self.get_map_geometry_shape(),
                                            player.fov_stencil.geometry.size,
-                                           quote(visible_terrain)), c_id)
-            visible_control = player.fov_stencil_map('control')
-            self.io.send('MAP_CONTROL %s' % quote(visible_control), c_id)
+                                           quote(player.visible_terrain)), c_id)
+            self.io.send('MAP_CONTROL %s' % quote(player.visible_control), c_id)
             for t in [t for t in self.things if player.fov_test(*t.position)]:
                 target_yx = player.fov_stencil.target_yx(*t.position)
                 self.io.send('THING %s %s %s %s %s' % (target_yx, t.type_,
@@ -275,6 +301,11 @@ class Game(GameBase):
                                                        quote(annotation)), c_id)
         self.io.send('GAME_STATE_COMPLETE')
 
+    def record_fov_change(self, position):
+        big_yx, little_yx = position
+        self.changed_tiles += [self.map_geometry.undouble_yxyx(big_yx,
+                                                               little_yx)]
+
     def run_tick(self):
         to_delete = []
         for connection_id in self.sessions:
@@ -287,7 +318,7 @@ class Game(GameBase):
                 t = self.get_player(connection_id)
                 if hasattr(t, 'name'):
                     self.io.send('CHAT ' + quote(t.name + ' left the map.'))
-                self.things.remove(t)
+                self.remove_thing(t)
                 to_delete += [connection_id]
         for connection_id in to_delete:
             del self.sessions[connection_id]
@@ -307,11 +338,31 @@ class Game(GameBase):
         if self.changed:
             self.turn += 1
             # send_gamestate() can be rather expensive, due to among other reasons
-            # re-calculating each player's FOV, so don't send it out too often
+            # re-calculating players' FOVs, so don't send it out too often
             if self.last_send_gamestate < \
                datetime.datetime.now() -self.send_gamestate_interval:
+                if len(self.changed_tiles) > 0:
+                    for t in [t for t in self.things if t.type_ == 'Player']:
+                        fov_radius = 12  # TODO: un-hardcode
+                        absolute_position =\
+                            self.map_geometry.undouble_yxyx(t.position[0],
+                                                            t.position[1])
+                        y_range_start = absolute_position.y - fov_radius
+                        y_range_end = absolute_position.y + fov_radius
+                        x_range_start = absolute_position.x - fov_radius
+                        x_range_end = absolute_position.x + fov_radius
+                        for position in self.changed_tiles:
+                            if position.y < y_range_start\
+                               or position.y > y_range_end:
+                                continue
+                            if position.x < x_range_start\
+                               or position.x > x_range_end:
+                                continue
+                            t.invalidate_map_view()
+                            break
                 self.send_gamestate()
                 self.changed = False
+                self.changed_tiles = []
                 self.save()
                 self.last_send_gamestate = datetime.datetime.now()