Hack in underlay generation

diff --git a/koperkapel/generators/maps.py b/koperkapel/generators/maps.py
index dc6eb33cc8c615a7416664fb57fa93b760f09e36..dc36956ef08ef95e8a5d8335ef2f63e3f6ab1af0 100644 (file)
--- a/koperkapel/generators/maps.py
+++ b/koperkapel/generators/maps.py
@@ -9,11 +9,21 @@ i = random.randint(0,100)
 
 
 ATTRIBUTE_MAP = {
-    '#': {'base': 'cwall', 
-          'behaviour': [],
+    '#': {'floor': {'base': 'cwall',
+                      'behaviour': [],
+                   },
          },
-    ' ': {'base': 'floor',
-          'behaviour': ['walk', 'fly'],
+    ' ': {'floor': {'base': 'floor',
+                      'behaviour': ['walk', 'fly'],
+                   },
+         },
+    'o': {'tunnels': {'base': 'cwall',
+                      'behaviour': [],
+                     }
+         },
+    '-': {'tunnels': {'base': 'floor',
+                      'behaviour': ['walk',],
+                   },
          },
 }
 
@@ -54,6 +64,7 @@ class LevelGenerator:
         print('Regions: %s' % str(regions_selected))
         for region in regions_selected:
             self.generate_room(region)
+        self.generate_underlayer()
 
     def generate_regions(self):
         """ Generate a random level region map
@@ -91,6 +102,29 @@ class LevelGenerator:
                         self.regions[h][w] = self.region
                         self.region += 1
 
+    def generate_underlayer(self):
+        """Generate a small mess of tunnels to have something."""
+        width = len(self.map[0])
+        height = len(self.map)
+        row = ['o' for x in range(width)]
+        self.underlayer = [row[:] for x in range(height)]
+        # we create a set of biased random walks to create the tunnel network
+        for walk in range(random.randint(3, 6)):
+            x = width // 2 + random.randint(-8, 8)
+            y = height // 2 + random.randint(-8, 8)
+            dir_x = random.randint(-1, 1)
+            dir_y = random.randint(-1, 1)
+            max_steps = random.randint(40, width * height // 4)
+            for step in range(20, max_steps):
+                if 0 < x < width - 1:
+                    if 0 < y < height - 1:
+                        self.underlayer[y][x] = '-'
+                if random.random() > 0.7:
+                   dir_x = random.randint(-1, 1)
+                   dir_y = random.randint(-1, 1)
+                x += dir_x
+                y += dir_y
+
     def generate_room(self, region_selected):
         """
         """
@@ -135,6 +169,11 @@ class LevelGenerator:
             print(''.join(l))
             file.write(''.join(l))
             file.write('\n')
+        print('')
+        for l in self.underlayer:
+            print(''.join(l))
+            file.write(''.join(l))
+            file.write('\n')
         file.close()
         self._to_json()
         for l in self.regions:
@@ -144,14 +183,16 @@ class LevelGenerator:
         level = {}
         level['tileset'] = 'dungeon'
         level['tiles'] = []
-        for l in self.map:
+        for l, lu in zip(self.map, self.underlayer):
             row = []
-            for t in l:
-                row.append(ATTRIBUTE_MAP[t])
+            for t1, t2 in zip(l, lu):
+                tile = ATTRIBUTE_MAP[t1].copy()
+                tile.update(ATTRIBUTE_MAP[t2])
+                row.append(tile)
             level['tiles'].append(row)
-        name = os.path.join(os.path.dirname(__file__), '..', 'levels', 'map.json')
-        # FIXME: Do a lot better here 
+        # FIXME: Do a lot better here
         # Crude hack so the level is written into the levels folder
+        name = os.path.join(os.path.dirname(__file__), '..', 'levels', 'map.json')
         f = open(name, 'w')
         json.dump(level, f)
         f.close()