Make buttons trigger

[erdslangetjie.git] / erdslangetjie / __main__.py

diff --git a/erdslangetjie/__main__.py b/erdslangetjie/__main__.py
index 74a0c33a2509ac939988175ea4de3624d6a033f2..ad07468b327a48859cb6bd7ad109985cccfd7e84 100644 (file)
--- a/erdslangetjie/__main__.py
+++ b/erdslangetjie/__main__.py
@@ -67,18 +67,22 @@ class GameWindow(RelativeLayout):
         for tile_line in tiles:
             bx = 0
             for tile in tile_line:
-                node = Widget(size=(TILE_SIZE, TILE_SIZE),
-                        pos=(bx, by),
-                        size_hint=(None, None))
-                self.add_widget(node)
-                with node.canvas:
-                    Color(1, 1, 1)
-                    Rectangle(pos=node.pos, size=node.size,
-                            texture=tile.texture)
-                self.tiles[(bx, by)] = node
+                self.draw_tile((bx, by), tile)
                 bx += TILE_SIZE
             by += TILE_SIZE
 
+    def draw_tile(self, pos, tile):
+        if pos in self.tiles:
+            self.remove_widget(self.tiles[pos])
+        node = Widget(size=(TILE_SIZE, TILE_SIZE),
+                pos=pos, size_hint=(None, None))
+        self.add_widget(node)
+        with node.canvas:
+            Color(1, 1, 1)
+            Rectangle(pos=node.pos, size=node.size,
+                    texture=tile.texture)
+        self.tiles[pos] = node
+
     def draw_player(self):
         if self.player_tile:
             self.remove_widget(self.player_tile)
@@ -180,18 +184,20 @@ class GameWindow(RelativeLayout):
         if not self.level_obj:
             return
         self.player.move(direction, self.level_obj)
-        self.draw_player()
         self.check_state()
-        if not self.timer_set:
-            self.reset_timer()
+        self.do_nemesis_move()
+
+    def do_nemesis_move(self):
+        self.nemesis.move(self.level_obj)
+        self.check_state()
+        self.reset_timer()
+        self.draw_nemesis()
+        self.draw_player()
 
     def timed_move(self, event):
         if not self.level_obj:
             return
-        self.nemesis.move(self.level_obj, self.check_caught)
-        self.draw_nemesis()
-        self.check_state()
-        self.reset_timer()
+        self.do_nemesis_move()
 
     def reset_timer(self):
         self.timer_set = True
@@ -220,14 +226,25 @@ class GameWindow(RelativeLayout):
         return False
 
     def check_state(self):
+        if not self.level_obj:
+            return
         if self.level_obj.at_exit(self.player.pos):
             # Jump to next level
             self.level_obj = self.level_list.advance_to_next_level()
             if not self.reset_level():
                 self.app.game_over(True)
+            return
         elif self.check_caught():
             # Caught
             self.app.game_over(False)
+            return
+        elif self.level_obj.is_button(self.player.pos):
+            self.level_obj.trigger_button(self.player.pos)
+        elif self.level_obj.is_button(self.nemesis.pos):
+            self.level_obj.trigger_button(self.nemesis.pos)
+        for map_pos, new_tile in self.level_obj.get_changed_tiles():
+            pos = (map_pos[0] * TILE_SIZE, map_pos[1] * TILE_SIZE)
+            self.draw_tile(pos, new_tile)
 
     def _calc_mouse_pos(self, pos):
         pos = self.to_local(*pos)