Refactor key handling and add keybindings configuration for game actions

conf/keybinding_game.json

@@ -1,10 +1,10 @@
 {
 
-    "new_rat": ["Return", 13],
+    "new_rat": [["keyup", "Return"], ["keydown", "Return"]],
     "kill_rat": ["D"],
     "toggle_audio": ["M"],
     "toggle_full_screen": ["F"],
-    "scroll_up": ["Up", 8],
+    "scroll_up": [["keydown", "Up"], ["keydown", "Up"]],
     "scroll_down": ["Down", 9],
     "scroll_left": ["Left", 10],
     "scroll_right": ["Right", 11],

conf/keybindings.yaml

@@ -0,0 +1,19 @@
+keybinding_game:
+  keydown_Return: spawn_rat
+  keydown_D: kill_rat
+  keydown_M: toggle_audio
+  keydown_F: toggle_full_screen
+  keydown_Up: start_scrolling|Up
+  keydown_Down: start_scrolling|Down
+  keydown_Left: start_scrolling|Left
+  keydown_Right: start_scrolling|Right
+  keyup_Up: stop_scrolling
+  keyup_Down: stop_scrolling
+  keyup_Left: stop_scrolling
+  keyup_Right: stop_scrolling
+  keydown_Space: spawn_new_bomb
+  keydown_N: spawn_nuclear_bomb
+
+keybinding_start_menu:
+  keydown_Return: reset_game
+  keydown_Escape: quit_game

engine/controls.py

@@ -2,9 +2,38 @@
 # The key_pressed method is called when a key is pressed, and it contains the logic for handling different key presses.
 
 import random
+import yaml
+
+# read yaml config file
+bindings = {}
+with open("conf/keybindings.yaml", "r") as f:
+    bindings = yaml.safe_load(f)
     
 class KeyBindings:
+    def trigger(self, action):
+        print(f"Triggering action: {action}")
+        # Check if the action is in the bindings
+        if action in bindings[f"keybinding_{self.game_status}"]:
+            value = bindings[f"keybinding_{self.game_status}"][action]
+            # Call the corresponding method
+            if value:
+                print(f"Calling method: {value}")
+                if "|" in value:
+                    method_name, *args = value.split("|")
+                    method = getattr(self, method_name)
+                    method(*args)
+                else:
+                    getattr(self, value)()
+            else:
+                print(f"Action {action} not found in keybindings for {self.game_status}")
+            return
+        
+        print(f"Action {action} not found in keybindings for {self.game_status}")
+        return None
     def key_pressed(self, key, coords=None):
+        if key != "mouse":
+            key = [key, coords]
+        print(f"Key pressed: {key}")
         keybindings = self.configs[f"keybinding_{self.game_status}"]
         if key in keybindings.get("quit", []):
             self.render_engine.close()
@@ -46,12 +75,11 @@ class KeyBindings:
             self.points = 0
             self.start_game()
             
+    def spawn_new_bomb(self):
+        self.spawn_bomb(self.pointer)
+            
     def quit_game(self):
         self.render_engine.close()
-    def key_released(self, key):
-        if key in ["Up", "Down", "Left", "Right", 8, 9, 10, 11]:
-            self.stop_scrolling()
-    
     def start_scrolling(self, direction):
         self.scrolling_direction = direction
         if not self.scrolling:

engine/sdl2.py

@@ -68,7 +68,7 @@ class GameWindow:
         self.white_flash_opacity = 255
         
         # Input handling
-        self.key_down, self.key_up, self.axis_scroll = key_callback
+        self.trigger = key_callback
         self.button_cursor = [0, 0]
         self.buttons = {}
         
@@ -379,27 +379,29 @@ class GameWindow:
             for event in events:
                 if event.type == sdl2.SDL_QUIT:
                     self.running = False
-                elif event.type == sdl2.SDL_KEYDOWN and self.key_down:
+                elif event.type == sdl2.SDL_KEYDOWN:
                 # print in file keycode
                     keycode = event.key.keysym.sym
-                    open("keycode.txt", "a").write(f"{keycode}\n")
                     key = sdl2.SDL_GetKeyName(event.key.keysym.sym).decode('utf-8')
                     # Check for Right Ctrl key to trigger white flash
-                    if event.key.keysym.sym == sdl2.SDLK_RCTRL:
+                    self.trigger(f"keydown_{key}")
-                        self.trigger_white_flash()
+                elif event.type == sdl2.SDL_KEYUP:
-                    else:
-                        self.key_down(key)
-                elif event.type == sdl2.SDL_KEYUP and self.key_up:
                     key = sdl2.SDL_GetKeyName(event.key.keysym.sym).decode('utf-8')
-                    self.key_up(key)
+                    self.trigger(f"keyup_{key}")
                 elif event.type == sdl2.SDL_MOUSEMOTION:
-                    self.key_down("mouse", coords=(event.motion.x, event.motion.y))
+                    self.trigger(f"mousemove_{event.motion.x}, {event.motion.y}")
                 elif event.type == sdl2.SDL_JOYBUTTONDOWN:
                     key = event.jbutton.button
-                    self.key_down(key)
+                    self.trigger(f"joybuttondown_{key}")
                 elif event.type == sdl2.SDL_JOYBUTTONUP:
                     key = event.jbutton.button
-                    self.key_up(key)
+                    self.trigger(f"joybuttonup_{key}")
+                elif event.type == sdl2.SDL_JOYHATMOTION:
+                    hat = event.jhat.hat
+                    value = event.jhat.value
+                    self.trigger(f"joyhatmotion_{hat}_{value}")
+                    
+            
             
             # Present the rendered frame
             self.renderer.present()

rats.py

@@ -22,7 +22,7 @@ class MiceMaze(
         self.full_screen = False
         self.render_engine = engine.GameWindow(self.map.width, self.map.height, 
                                         self.cell_size, "Mice!", 
-                                        key_callback=(self.key_pressed, self.key_released, self.axis_scroll))
+                                        key_callback=self.trigger)
         self.load_assets()
         self.render_engine.window.show()
         self.pointer = (random.randint(1, self.map.width-2), random.randint(1, self.map.height-2))
@@ -69,6 +69,15 @@ class MiceMaze(
         for _ in range(5):
             self.spawn_rat()
             
+    def reset_game(self):
+            self.pause = False
+            self.game_status = "game"
+            self.game_end = (False, None)
+            self.units.clear()
+            self.points = 0
+            self.start_game()
+
+    
     # ==================== GAME LOGIC ====================
 
     def refill_ammo(self):

requirements.txt

@@ -1,2 +1,3 @@
 pysdl2
 Pillow
+pyaml