Added Road map and Buildable map

world_maker/City.py

@@ -1,7 +1,9 @@
-from District import District
+from District import District, Road
 from Position import Position
 from PIL import Image
 import random
+from data_analysis import handle_import_image
+from typing import Union
 
 
 class City:
@@ -72,7 +74,6 @@ class City:
                     index_district_chosen = index
                 else:
                     self.districts[index].area_expend.remove(point)
-        self.districts[index_district_chosen].area.append(point)
         self.districts[index_district_chosen].area_expend_from_point.append(point)
         self.districts[index_district_chosen].area_expend.remove(point)
         self.map_data[point.y][point.x] = index_district_chosen + 1
@@ -81,7 +82,6 @@ class City:
         """
         Update the expansion points of all districts in the city.
         """
-
         for district in self.districts:
             if len(district.area_expend_from_point) > 0:
                 district.update_expend_points(district.area_expend_from_point[0], self.map_data, self.height_map)
@@ -117,10 +117,37 @@ class City:
         img.save('./data/district.png')
         print("[City] District map created.")
 
+    def draw_roads(self, image: Union[str, Image], size: int = 1) -> Image:
+        """
+        Draw the roads of the city on the image.
+
+        :param size:
+        :param image: The image to draw the roads on.
+        """
+        image = handle_import_image(image)
+        for district in self.districts:
+            district.draw_roads(image, size)
+        return image
+
+    def district_generate_road(self) -> list[Road]:
+        """
+        Generate the roads of the city for each district.
+
+        :return: The list of roads of the city.
+        """
+        roads = []
+        for district in self.districts:
+            district.generate_roads(self.map_data)
+            roads.extend(district.roads)
+        return roads
+
 
 if __name__ == '__main__':
     city = City()
     for i in range(10):
-        city.add_district(Position(random.randint(0, 800), random.randint(0, 800)))
+        city.add_district(Position(random.randint(0, 400), random.randint(0, 400)))
     city.loop_expend_district()
     city.district_draw_map()
+    city.district_generate_road()
+    image = city.draw_roads(Image.new('RGB', (401, 401)),3)
+    image.save('./data/roadmap.png')

world_maker/District.py

@@ -1,8 +1,23 @@
 from Position import Position
+from typing import Union
+from random import randint
+from PIL import Image
+
+class Road:
+    def __init__(self, position: Position, id_height: int, id_width: int, border: bool = False):
+        self.position: Position = position
+        self.north: Union[Road, None] = None
+        self.south: Union[Road, None] = None
+        self.east: Union[Road, None] = None
+        self.west: Union[Road, None] = None
+        self.id_height = id_height
+        self.id_width = id_width
+        self.border = border
+
 
 class District:
     """
-    The CustomDistrict class represents a district that can be expanded.
+    The District class represents a district that can be expanded.
 
     Attributes:
         center_expend (Position): The center position from which the district expands.
@@ -10,6 +25,7 @@ class District:
         area_expend_from_point (list): The list of positions from which the district can expand.
         area_expend (list): The list of positions to which the district will maybe expand.
     """
+
     def __init__(self, tile_id: int, center: Position, district_type: str = ""):
         """
         The constructor for the District class.
@@ -23,12 +39,14 @@ class District:
         self.tile_id = tile_id
         self.type = district_type
         self.center_expend = center
-        self.area = [center]
         self.area_expend_from_point = [center]
         self.area_expend = []
+        self.roads: list[Road] = []
+        self.roads_expend = []
 
-    def verify_point(self, point: Position, point_new: Position, map_data: list[list[int]], height_map: list[list[int]]):
-            """
+    def verify_point(self, point: Position, point_new: Position, map_data: list[list[int]],
+                     height_map: list[list[int]]):
+        """
             Verify if a new point can be added to a district extend area list.
 
             :param point: The current point.
@@ -37,11 +55,34 @@ class District:
             :param height_map: The 2D list representing the height map.
             :return: True if the new point can be added, False otherwise.
             """
-            return (0 <= point_new.x < len(map_data[0]) and
-                    0 <= point_new.y < len(map_data) and
-                    map_data[point_new.y][point_new.x] == 0 and
-                    (self.type == "Mountain" or
-                    abs(height_map[point_new.y][point_new.x] - height_map[point.y][point.x]) < 2))
+        return (0 <= point_new.x < len(map_data[0]) and
+                0 <= point_new.y < len(map_data) and
+                map_data[point_new.y][point_new.x] == 0 and
+                (self.type == "Mountain" or
+                 abs(height_map[point_new.y][point_new.x] - height_map[point.y][point.x]) < 2))
+
+    def is_point_inside(self, point: Position, map_data) -> bool:
+        """
+        Check if a point is inside the district.
+
+        :param point: The point to be checked.
+        :return: True if the point is inside the district, False otherwise.
+        """
+        if not (0 <= point.x < len(map_data[0]) and 0 <= point.y < len(map_data)):
+            return False
+        return map_data[point.y][point.x] == self.tile_id
+
+    def is_position_in_area_expend(self, position: Position) -> bool:
+        """
+        Check if a position is inside the district.
+
+        :param position: The position to be checked.
+        :return: True if the position is inside the district, False otherwise.
+        """
+        for point in self.area_expend:
+            if point == position:
+                return True
+        return False
 
     def update_expend_points(self, point: Position, map_data: list[list[int]], height_map: list[list[int]]):
         """
@@ -53,6 +94,142 @@ class District:
         """
         for pos in [Position(1, 0), Position(-1, 0), Position(0, 1), Position(0, -1)]:
             if self.verify_point(point, point + pos, map_data, height_map):
-                if point + pos not in self.area_expend:
+                if not self.is_position_in_area_expend(point + pos):
                     self.area_expend.append(point + pos)
         self.area_expend_from_point.remove(point)
+
+    def move_point_to_area(self, point: Position, vector: Position, map_data) -> Position:
+        while not self.is_point_inside(point + vector, map_data):
+            point += vector
+        return point + vector
+
+    def get_road_from_point(self, point: Position) -> Union[Road, None]:
+        """
+        Get the road that contains a specific point.
+
+        :param point: The point to be checked.
+        :return: The road that contains the point.
+        """
+        for road in self.roads:
+            if point == road.position:
+                return road
+        return None
+
+    def get_road_expend_from_point(self, point: Position) -> Union[Road, None]:
+        """
+        Get the road that contains a specific point.
+
+        :param point: The point to be checked.
+        :return: The road that contains the point.
+        """
+        for road in self.roads_expend:
+            if point == road.position:
+                return road
+        return None
+
+    def generate_roads(self, map_data, random_range=(20, 40)):
+        width = {0: self.center_expend.x}
+        height = {0: self.center_expend.y}
+        self.roads_expend = [Road(self.center_expend, 0, 0)]
+        self.roads = [self.roads_expend[0]]
+        while len(self.roads_expend) > 0:
+            road = self.roads_expend.pop(0)
+            print(road.position)
+            for id_width in [-1, 1]:
+                if road.id_width + id_width not in width:
+                    width[road.id_width + id_width] = width[road.id_width] + randint(random_range[0],
+                                                                                     random_range[1]) * id_width
+                road_new = Road(Position(width[road.id_width + id_width], road.position.y),
+                                road.id_height, road.id_width + id_width)
+                if self.is_point_inside(road_new.position, map_data):
+                    road_search = self.get_road_from_point(road_new.position)
+                    road_expend_search = self.get_road_expend_from_point(road_new.position)
+                    if road_search is not None:
+                        road_new = road_search
+
+                    if id_width == -1:
+                        road.west = road_new
+                        road_new.east = road
+                    else:
+                        road.east = road_new
+                        road_new.west = road
+
+                    if road_search is None:
+                        self.roads.append(road_new)
+                        self.roads_expend.append(road_new)
+                    else:
+                        self.roads[self.roads.index(road_search)] = road_new
+                        if road_expend_search is not None:
+                            self.roads_expend[self.roads_expend.index(road_expend_search)] = road_new
+                else:
+                    point_new = self.move_point_to_area(road_new.position, Position(-id_width, 0), map_data)
+                    road_new = Road(point_new, road.id_height, road.id_width + id_width, True)
+                    if id_width == -1:
+                        road.west = road_new
+                        road_new.east = road
+                    else:
+                        road.east = road_new
+                        road_new.west = road
+                    self.roads.append(road_new)
+
+            for id_height in [-1, 1]:
+                if road.id_height + id_height not in height:
+                    height[road.id_height + id_height] = height[road.id_height] + randint(random_range[0],
+                                                                                          random_range[1]) * id_height
+                road_new = Road(Position(road.position.x, height[road.id_height + id_height]),
+                                road.id_height + id_height, road.id_width)
+                if self.is_point_inside(road_new.position, map_data):
+                    road_search = self.get_road_from_point(road_new.position)
+                    road_expend_search = self.get_road_expend_from_point(road_new.position)
+                    if road_search is not None:
+                        road_new = road_search
+
+                    if id_height == -1:
+                        road.north = road_new
+                        road_new.south = road
+                    else:
+                        road.south = road_new
+                        road_new.north = road
+
+                    if road_search is None:
+                        self.roads.append(road_new)
+                        self.roads_expend.append(road_new)
+                    else:
+                        self.roads[self.roads.index(road_search)] = road_new
+                        if road_expend_search is not None:
+                            self.roads_expend[self.roads_expend.index(road_expend_search)] = road_new
+                else:
+                    pass
+                    point_new = self.move_point_to_area(road_new.position, Position(0, -id_height), map_data)
+                    road_new = Road(point_new, road.id_height + id_height, road.id_width, True)
+                    if id_height == -1:
+                        road.north = road_new
+                        road_new.south = road
+                    else:
+                        road.south = road_new
+                        road_new.north = road
+                    self.roads.append(road_new)
+
+    def draw_roads(self, image: Image, size: int = 1):
+        for road in self.roads:
+            image.putpixel((road.position.x, road.position.y), (255, 255, 255))
+            if road.north is not None:
+                for y in range(road.position.y, road.north.position.y):
+                    image = draw_square(image, Position(road.position.x, y), size)
+            if road.south is not None:
+                for y in range(road.position.y, road.south.position.y):
+                    image = draw_square(image, Position(road.position.x, y), size)
+            if road.east is not None:
+                for x in range(road.position.x, road.east.position.x):
+                    image = draw_square(image, Position(x, road.position.y), size)
+            if road.west is not None:
+                for x in range(road.position.x, road.west.position.x):
+                    image = draw_square(image, Position(x, road.position.y), size)
+
+
+def draw_square(image, center: Position, size: int) -> Image:
+    for x in range(center.x - size, center.x + size):
+        for y in range(center.y - size, center.y + size):
+            if 0 <= x < image.width and 0 <= y < image.height:
+                image.putpixel((x, y), (255, 255, 255))
+    return image

world_maker/data_analysis.py

@@ -146,8 +146,8 @@ def subtract_map(image: Union[str, Image], substractImage: Union[str, Image]) ->
 
 
 def group_map(image1: Union[str, Image], image2: Union[str, Image]) -> Image:
-    image1 = handle_import_image(image1)
-    image2 = handle_import_image(image2)
+    image1 = handle_import_image(image1).convert('L')
+    image2 = handle_import_image(image2).convert('L')
 
     array1 = np.array(image1)
     array2 = np.array(image2)
@@ -221,3 +221,17 @@ def skeleton_highway_map(image: Union[str, Image] = './data/highwaymap.png'):
     skeleton.parse_graph(True)
     heightmap_skeleton = skeleton.map()
     heightmap_skeleton.save('./data/skeleton_highway.png')
+
+
+def smooth_sobel_water() -> Image:
+    watermap = handle_import_image("./data/watermap.png")
+    watermap = filter_negative(filter_remove_details(filter_negative(watermap), 5))
+    sobel = handle_import_image("./data/sobelmap.png")
+    sobel = filter_remove_details(filter_smooth(sobel, 1), 2)
+    group = group_map(watermap, sobel)
+    group = filter_negative(group)
+    group.save('./data/smooth_sobel_watermap.png')
+    return group
+
+
+

world_maker/world_maker.py

@@ -1,9 +1,22 @@
 import World
 from PIL import Image
-from data_analysis import get_data, highway_map, filter_sobel, skeleton_highway_map
+from data_analysis import get_data, highway_map, filter_sobel, skeleton_highway_map, smooth_sobel_water, subtract_map
+from City import City
+from Position import Position
+from random import randint
 
 if __name__ == '__main__':
-    world = World.World()
-    heightmap, watermap, treemap = get_data(world)
-    filter_sobel("./data/heightmap.png").save('./data/sobelmap.png')
-    skeleton_highway_map(highway_map())
+    #world = World.World()
+    #heightmap, watermap, treemap = get_data(world)
+    #filter_sobel("./data/heightmap.png").save('./data/sobelmap.png')
+    smooth_sobel_water = smooth_sobel_water()
+    #skeleton_highway_map(highway_map())
+    city = City()
+    for i in range(10):
+        city.add_district(Position(randint(0, 400), randint(0, 400)))
+    city.loop_expend_district()
+    city.district_draw_map()
+    city.district_generate_road()
+    road = city.draw_roads(Image.new('RGB', (401, 401)),3)
+    road.save('./data/roadmap.png')
+    subtract_map(smooth_sobel_water,road).save('./data/roadmap2.png')