Functioning map maker

conquest/conquest.py

@@ -161,7 +161,7 @@ class Conquest(commands.Cog):
 
     @mapmaker.command(name="save")
     async def _mapmaker_save(self, ctx: Context, *, map_name: str):
-        """Save the current map to the specified map name"""
+        """Save the current map to a different map name"""
         if not self.mm:
             await ctx.maybe_send_embed("No map currently being worked on")
             return
@@ -179,10 +179,10 @@ class Conquest(commands.Cog):
             await ctx.maybe_send_embed(f"Map successfully saved to {target_save}")
 
     @mapmaker.command(name="upload")
-    async def _mapmaker_upload(self, ctx: Context, map_name: str, map_path=""):
+    async def _mapmaker_upload(self, ctx: Context, map_name: str, path_to_image=""):
         """Load a map image to be modified. Upload one with this command or provide a path"""
         message: discord.Message = ctx.message
-        if not message.attachments and not map_path:
+        if not message.attachments and not path_to_image:
             await ctx.maybe_send_embed(
                 "Either upload an image with this command or provide a path to the image"
             )
@@ -202,18 +202,24 @@ class Conquest(commands.Cog):
             if not pred.result:
                 return
 
-        if not self.mm:
+        if self.mm:  # Only one map can be worked on at a time
-            self.mm = MapMaker(self.custom_map_folder)
+            await ctx.maybe_send_embed(
+                "An existing map is in progress, close it before opening a new one. (`[p]mapmaker close`)"
+            )
+            return
+
+        async with ctx.typing():
+            self.mm = MapMaker(target_save)
             self.mm.custom = True
 
-        if map_path:
+            if path_to_image:
-            map_path = pathlib.Path(map_path)
+                path_to_image = pathlib.Path(path_to_image)
 
-            if not map_path.exists():
+                if not path_to_image.exists():
                     await ctx.maybe_send_embed("Map not found at that path")
                     return
 
-            mm_img = Image.open(map_path)
+                mm_img = Image.open(path_to_image)
 
             elif message.attachments:
                 attch: discord.Attachment = message.attachments[0]
@@ -248,15 +254,19 @@ class Conquest(commands.Cog):
             await ctx.maybe_send_embed(f"Map successfully uploaded to {target_save}")
 
     @mapmaker.command(name="sample")
-    async def _mapmaker_sample(self, ctx: Context):
+    async def _mapmaker_sample(self, ctx: Context, region: int = None):
         """Print the currently being modified map as a sample"""
         if not self.mm:
             await ctx.maybe_send_embed("No map currently being worked on")
             return
 
+        if region is not None and region not in self.mm.regions:
+            await ctx.send("This region doesn't exist or was deleted")
+            return
+
         async with ctx.typing():
 
-            files = await self.mm.get_sample()
+            files = await self.mm.get_sample(region)
 
             for f in files:
                 await ctx.send(file=discord.File(f, filename="map.png"))
@@ -277,7 +287,7 @@ class Conquest(commands.Cog):
             return
 
         self.mm = MapMaker(map_path)
-        # await self.mm.load_data()
+        self.mm.load_data()
 
         await ctx.tick()
 
@@ -338,11 +348,11 @@ class Conquest(commands.Cog):
         else:
             await ctx.maybe_send_embed(f"Failed to delete masks")
 
-    @_mapmaker_masks.command(name="combine")
+    @_mapmaker_masks.command(name="merge", aliases=["combine"])
     async def _mapmaker_masks_combine(
         self, ctx: Context, mask_list: Greedy[int], recommended=False
     ):
-        """Generate masks for the map"""
+        """Merge masks into a single mask"""
         if not mask_list and not recommended:
             await ctx.send_help()
             return

conquest/conquestgame.py

@@ -23,6 +23,7 @@ class ConquestGame:
 
     def __init__(self, map_path: pathlib.Path, game_name: str, custom_map_path: pathlib.Path):
         self.source_map = ConquestMap(map_path)
+        self.source_map.load_data()
         self.game_name = game_name
         self.current_map_folder = custom_map_path
 

conquest/regioner.py

@@ -107,7 +107,7 @@ def floodfill(image, xy, value, border=None, thresh=0) -> set:
                         new_edge.add((s, t))
         full_edge = edge  # discard pixels processed
         edge = new_edge
-    return filled_pixels
+    return filled_pixels  # Modified to returned the filled pixels
 
 
 def create_number_mask(regions, filepath, filename):
@@ -140,8 +140,6 @@ class ConquestMap:
         self.region_max = None
         self.regions = {}
 
-        self.load_data()
-
     def masks_path(self):
         return self.path / "masks"
 
@@ -202,7 +200,7 @@ class ConquestMap:
 
         return lowest_num, eliminated_masks, mask
 
-    async def get_sample(self):
+    async def get_sample(self, region=None):
         files = [self.blank_path()]
 
         masks_dir = self.masks_path()
@@ -210,7 +208,14 @@ class ConquestMap:
             loop = asyncio.get_running_loop()
             current_map = Image.open(self.blank_path())
 
+            if region is not None:
+                if region in self.regions:
+                    current_map = await composite_regions(
+                        current_map, [region], ImageColor.getrgb("red"), self.masks_path()
+                    )
+            else:
                 regions = list(self.regions.keys())
+
                 fourth = len(regions) // 4
 
                 current_map = await composite_regions(