diff --git a/TdGame/TdGame.vcxproj b/TdGame/TdGame.vcxproj
index 3b2d812..fb85356 100644
--- a/TdGame/TdGame.vcxproj
+++ b/TdGame/TdGame.vcxproj
@@ -137,6 +137,7 @@
     <ClInclude Include="game_manager.h" />
     <ClInclude Include="manager.h" />
     <ClInclude Include="map.h" />
+    <ClInclude Include="route.h" />
     <ClInclude Include="tile.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
diff --git a/TdGame/TdGame.vcxproj.filters b/TdGame/TdGame.vcxproj.filters
index 99fe9c8..4349838 100644
--- a/TdGame/TdGame.vcxproj.filters
+++ b/TdGame/TdGame.vcxproj.filters
@@ -35,5 +35,8 @@
     <ClInclude Include="map.h">
       <Filter>头文件</Filter>
     </ClInclude>
+    <ClInclude Include="route.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/TdGame/map.h b/TdGame/map.h
index b30fe64..8160c8f 100644
--- a/TdGame/map.h
+++ b/TdGame/map.h
@@ -3,14 +3,19 @@
 #define _MAP_H_
 
 #include "tile.h"
+#include "route.h"
 
 #include <SDL.h>
 #include <string>
 #include <fstream>
 #include <sstream>
+#include <unordered_map> //¹þÏ£±í£¬ÎÞÐò¹ØÁªÈÝÆ÷
 
 class Map
 {
+public:
+	typedef std::unordered_map<int, Route> SpawnerRoutePool;
+
 public:
 	Map() = default;
 	~Map() = default;
@@ -54,9 +59,13 @@ public:
 		
 		tile_map = tile_map_temp;
 
+		generate_map_cache();
+
 		return true;
 	}
 
+
+
 	size_t get_width() const //const²»»á¶ÔÀàÄÚ½øÐÐÐÞ¸Ä
 	{
 		if (tile_map.empty())
@@ -72,7 +81,8 @@ public:
 
 private:
 	TileMap tile_map;
-	SDL_Point idx_home = { 0 };
+	SDL_Point idx_home = { 0 };//·¿Îݵã
+	SpawnerRoutePool spawner_route_pool;//¹þÏ£±í¹¹½¨µÄ·¾¶³Ø
 
 private:
 
@@ -118,7 +128,7 @@ private:
 
 	}
 
-	//Éú³ÉµØͼ»º´æ
+	//Éú³ÉµØͼ»º´æ£¬¸½´øÉú³É·¾¶
 	void generate_map_cache()
 	{
 		for (int y = 0; y < get_height(); y++)
@@ -126,14 +136,18 @@ private:
 			for (int x = 0; x < get_width(); x++)
 			{
 				const Tile& tile = tile_map[y][x];
-				if (tile.special_flag < 0)
+				if (tile.special_flag < 0)//ÆÕͨµ¥Ôª¸ñÊÇ-1
 					continue;
 				
-				if (tile.special_flag == 0)
+				if (tile.special_flag == 0)//´ú±íÊÇ·¿ÎÝ£¬ÆäÓà1234ÊÇË¢¹Öµã
 				{
 					idx_home.x == x;
 					idx_home.y == y;
 				}
+				else
+				{
+					spawner_route_pool[tile.special_flag] = Route(tile_map, { x, y });
+				}
 			}
 		}
 	}
diff --git a/TdGame/route.h b/TdGame/route.h
new file mode 100644
index 0000000..e5da78d
--- /dev/null
+++ b/TdGame/route.h
@@ -0,0 +1,86 @@
+#pragma once
+#ifndef _ROUTE_H_
+#define _ROUTE_H_
+
+#include "tile.h"
+
+#include <SDL.h>
+#include <vector>
+
+class Route
+{
+public:
+	typedef std::vector<SDL_Point> Idxlist;
+
+public:
+	Route() = default;
+
+	//Óвι¹Ô캯Êý
+	Route(const TileMap& map,SDL_Point& idx_origin)
+	{
+		size_t width_map = map[0].size();
+		size_t height_map = map.size();
+		SDL_Point idx_next = idx_origin;
+
+		while (true)
+		{
+			if (idx_next.x >= width_map || idx_next.y >= height_map)
+				break;
+
+			if (check_duplicate_idx(idx_next))
+				break;
+			else
+				idx_list.push_back(idx_next);
+
+			bool is_next_dir_exist = true;
+			const Tile& tile = map[idx_next.y][idx_next.x];
+
+			if (tile.special_flag == 0)
+				break;
+			switch (tile.direction)
+			{
+			case Tile::Direction::Up:
+				idx_next.y--;
+				break;
+			case Tile::Direction::Down:
+				idx_next.y++;
+				break;
+			case Tile::Direction::Left:
+				idx_next.x--;
+				break; 
+			case Tile::Direction::Right:	
+				idx_next.x++;
+				break;
+			default:
+				is_next_dir_exist = false;
+				break;
+			}
+
+			if (!is_next_dir_exist)
+				break; 
+		}
+	}
+
+	~Route() = default;
+
+	const Idxlist& get_idx_list() const
+	{
+		return idx_list;
+	}
+
+private:
+	Idxlist idx_list;
+
+private:
+	bool check_duplicate_idx(const SDL_Point& target_idx)
+	{
+		for (const SDL_Point& idx : idx_list)
+		{
+			if (idx.x == target_idx.x && idx.y == target_idx.y)
+				return true;
+		}
+
+		return false;
+	}
+};
+#endif
\ No newline at end of file