Add map list, move set to under conquest, and WIP saving map

conquest/conquest.py

@@ -38,15 +38,55 @@ class Conquest(commands.Cog):
         return
 
     async def load_data(self):
-        self.asset_path = bundled_data_path(self) / "asset_path"
+        self.asset_path = bundled_data_path(self) / "assets"
 
-    @commands.group(name="conquestset")
+    @commands.group()
+    async def conquest(self, ctx: commands.Context):
+        """
+        Base command for conquest cog. Start with `[p]conquest set map` to select a map.
+        """
+        if ctx.invoked_subcommand is None:
+            pass  # TODO: Print current map probably
+
+    @conquest.command(name="list")
+    async def _conquest_list(self, ctx: commands.Context):
+        """
+        List currently available maps
+        """
+        maps_json = self.asset_path / "maps.json"
+        
+        async with maps_json.open() as maps:
+            map_list = "\n".join(map_name for map_name in maps["maps"])
+            await ctx.maybe_send_embed(f"Current maps:\n{map_list}")
+
+    @conquest.command(name="current")
+    async def _conquest_current(self, ctx: commands.Context):
+        """
+        Send the current map.
+        """
+        if self.current_map:
+            await ctx.maybe_send_embed(
+                "No map is currently set. See `[p]conquestset map`"
+            )
+            return
+
+        current_jpg = self.data_path / self.current_map / "current.jpg"
+        with current_jpg.open() as map_file:
+            await ctx.send(file=discord.File(fp=map_file, filename="current_map.jpg"))
+
+    @conquest.group(name="set")
     async def conquest_set(self, ctx: commands.Context):
+        """Base command for admin actions like selecting a map"""
         if ctx.invoked_subcommand is None:
             pass
 
     @conquest_set.command(name="map")
     async def _conquest_set_map(self, ctx: commands.Context, mapname: str):
+        """
+        Select a map from current available maps
+
+        To add more maps, see the guide (WIP)
+        """
         map_dir = self.asset_path / mapname
         if not map_dir.exists() or not map_dir.is_dir():
             await ctx.maybe_send_embed(
@@ -68,25 +108,12 @@ class Conquest(commands.Cog):
 
         await ctx.tick()
 
-    @commands.group()
-    async def conquest(self, ctx: commands.Context):
-        if ctx.invoked_subcommand is None:
-            pass  # TODO: Print current map probably
-
-    @conquest.command("current")
-    async def _conquest_current(self, ctx: commands.Context):
-        if self.current_map:
-            await ctx.maybe_send_embed(
-                "No map is currently set. See `[p]conquestset map`"
-            )
-            return
-
-        with open(self.data_path / self.current_map / "current.jpg") as map_file:
-            await ctx.send(file=discord.File(fp=map_file, filename="current_map.jpg"))
-
     @conquest.command("blank")
     async def _conquest_blank(self, ctx: commands.Context):
-        if self.current_map:
+        """
+        Print the blank version of the current map, for reference.
+        """
+        if self.current_map is None:
             await ctx.maybe_send_embed(
                 "No map is currently set. See `[p]conquest set map`"
             )
@@ -97,7 +124,10 @@ class Conquest(commands.Cog):
 
     @conquest.command("numbered")
     async def _conquest_numbered(self, ctx: commands.Context):
-        if self.current_map:
+        """
+        Print the numbered version of the current map, for reference.
+        """
+        if self.current_map is None:
             await ctx.maybe_send_embed(
                 "No map is currently set. See `[p]conquest set map`"
             )
@@ -110,10 +140,22 @@ class Conquest(commands.Cog):
     async def _conquest_take(
         self, ctx: commands.Context, regions: Greedy[int], color: str
     ):
+        """
+        Claim a territory or list of territories for a specified color
+
+        :param regions: List of integer regions
+        :param color: Color to claim regions
+        """
         if not regions:
             await ctx.send_help()
             return
 
+        if self.current_map is None:
+            await ctx.maybe_send_embed(
+                "No map is currently set. See `[p]conquest set map`"
+            )
+            return
+
         for region in regions:
             if region > self.map_data["region_max"] or region < 1:
                 await ctx.maybe_send_embed(
@@ -121,6 +163,17 @@ class Conquest(commands.Cog):
                 )
 
         im = Image.open(self.data_path / self.current_map / "current.jpg")
+        out: Image.Image = await self._composite_image(im, regions, color)
+
+        out.save(self.data_path / self.current_map / "current.jpg", "jpeg")
+
+        output_buffer = BytesIO()
+        out.save(output_buffer, "jpeg")
+        output_buffer.seek(0)
+
+        await ctx.send(file=discord.File(fp=output_buffer, filename="map.jpg"))
+
+    async def _composite_image(self, im, regions, color) -> Image.Image:
         im2 = Image.new("RGB", im.size, color)
         out = None
         for region in regions:
@@ -131,11 +184,4 @@ class Conquest(commands.Cog):
                 out = Image.composite(im, im2, mask)
             else:
                 out = Image.composite(out, im2, mask)
-
+        return out
-        output_buffer = BytesIO()
-        out.save(output_buffer, "jpeg")
-        output_buffer.seek(0)
-
-        # TODO: Save the map in between
-
-        await ctx.send(file=discord.File(fp=output_buffer, filename="map.jpg"))

conquest/data/assets/maps.json

@@ -0,0 +1,5 @@
+{
+  "maps": [
+    "simple_blank_map"
+  ]
+}