Aggiungi gestione dei controlli da tastiera e migliora la logica di spawn delle unità

engine/controls.py

@@ -0,0 +1,38 @@
+# This file contains the Controls class, which is responsible for handling user input.
+# The key_pressed method is called when a key is pressed, and it contains the logic for handling different key presses.
+
+import random
+
+class KeyBindings:
+    def key_pressed(self, key, coords=None):
+    
+        #print(key)
+        if key == "Q" or key == 12:
+            self.engine.close()
+        elif key == "Return" or key == 13:
+            self.new_rat()
+        elif key == "D":
+            if self.units:
+                self.units[random.choice(list(self.units.keys()))].die()
+        elif key == "M":
+            self.audio = not self.audio
+        elif key == "F":
+            self.full_screen = not self.full_screen
+            self.engine.full_screen(self.full_screen)
+        elif key == "Up" or key == 8:
+            self.start_scrolling("Up")
+        elif key == "Down" or key == 9:
+            self.start_scrolling("Down")
+        elif key == "Left" or key == 10:
+            self.start_scrolling("Left")
+        elif key == "Right" or key == 11:
+            self.start_scrolling("Right")
+        elif key == "Space" or key == 1:
+            self.play_sound("PUTDOWN.WAV")
+            self.spawn_bomb(self.pointer)
+        elif key == "UpRelease" or key == "DownRelease" or key == "LeftRelease" or key == "RightRelease":
+            self.stop_scrolling()
+        # elif key == "mouse":
+        #     adjusted_coords = (coords[0]//self.cell_size*2, coords[1]//self.cell_size*2)
+        #     self.pointer = adjusted_coords
+        #     self.scroll_cursor()

engine/maze.py

@@ -9,4 +9,5 @@ class Map:
         self.width = len(self.matrix[0])
     
     def is_wall(self, x, y):
+        """Restituisce True se la cella è un muro, False altrimenti."""
         return self.matrix[y][x]

engine/sdl2.py

@@ -1,13 +1,12 @@
-import sys
 import os
-import time
 import sdl2
 import sdl2.ext
+import sdl2.sdlmixer
+from sdl2.ext.compat import byteify
 from PIL import Image
 
 class GameWindow:
-    """Classe che gestisce la finestra di gioco e il rendering grafico."""
-    def __init__(self, width, height, cell_size, title="Mice!", key_callback=None):
+    def __init__(self, width, height, cell_size, title="", key_callback=None):
         self.cell_size = cell_size
         self.width = width * cell_size
         self.height = height * cell_size
@@ -24,15 +23,18 @@ class GameWindow:
         self.max_h_offset = self.target_size[1] - self.height
         print(f"Screen size: {self.width}x{self.height}")
         self.delay = 30
-        sdl2.ext.init(joystick=True)
+        sdl2.ext.init(joystick=True, audio=True)
         self.load_joystick()
+        sdl2.SDL_Init(sdl2.SDL_INIT_AUDIO)
+        sdl2.sdlmixer.Mix_OpenAudio(44100, sdl2.sdlmixer.MIX_DEFAULT_FORMAT, 2, 2048)
         self.window = sdl2.ext.Window(title=title, size=self.target_size,)# flags=sdl2.SDL_WINDOW_FULLSCREEN)
         self.window.show()
         self.renderer = sdl2.ext.Renderer(self.window, flags=sdl2.SDL_RENDERER_ACCELERATED)
         self.factory = sdl2.ext.SpriteFactory(renderer=self.renderer)
-        self.fonts = self.generate_fonts("assets/AmaticSC-Regular.ttf")
+        self.fonts = self.generate_fonts("assets/decterm.ttf")
         self.running = True
         self.key_callback = key_callback
+        self.performance = 0
 
     def load_joystick(self):
         sdl2.SDL_Init(sdl2.SDL_INIT_JOYSTICK)
@@ -57,7 +59,6 @@ class GameWindow:
                 else:
                     new_data.append(item)
             image.putdata(new_data)
-        # Ridimensiona l'immagine in base a cell_size
         scale = self.cell_size // 20
         image = image.resize((image.width * scale, image.height * scale), Image.NEAREST)
         return self.factory.from_surface(sdl2.ext.pillow_to_surface(image))
@@ -74,9 +75,12 @@ class GameWindow:
         sprite.position = (x+self.w_offset, y+self.h_offset)
         self.renderer.copy(sprite, dstrect=sprite.position)
         
-    def draw_rectangle(self, x, y, width, height, tag, outline="red"):
+    def draw_rectangle(self, x, y, width, height, tag, outline="red", filling=None):
         x, y = x + self.w_offset, y + self.h_offset
-        self.renderer.draw_rect((x, y, width, height), color=sdl2.ext.Color(255, 0, 0))
+        if filling:
+            self.renderer.fill((x, y, width, height), sdl2.ext.Color(*filling))
+        else:
+            self.renderer.draw_rect((x, y, width, height), sdl2.ext.Color(*outline))
         
     def draw_pointer(self, x, y):
         x=x+self.w_offset
@@ -91,8 +95,13 @@ class GameWindow:
         return image.size
     
     def update_status(self, text):
-        self.renderer.fill((10, 3, 100, 40), sdl2.ext.Color(255, 255, 255))
-        self.draw_text(text, self.fonts[30], (20, 5), sdl2.ext.Color(0, 0, 0))
+        fps = int(1000 / self.performance) if self.performance != 0 else 0
+        text = f"FPS: {fps} - {text}"
+        font = self.fonts[20]
+        sprite = self.factory.from_text(text, color=sdl2.ext.Color(0, 0, 0), fontmanager=font)
+        text_width, text_height = sprite.size
+        self.renderer.fill((3, 3, text_width + 10, text_height + 4), sdl2.ext.Color(255, 255, 255))
+        self.draw_text(text, font, (8, 5), sdl2.ext.Color(0, 0, 0))
         
     def new_cycle(self, delay, callback):
         pass
@@ -102,6 +111,7 @@ class GameWindow:
         
     def mainloop(self, **kwargs):
         while self.running:
+            performance_start = sdl2.SDL_GetPerformanceCounter()
             self.renderer.clear()
             if "bg_update" in kwargs:
                 kwargs["bg_update"]()
@@ -113,32 +123,54 @@ class GameWindow:
                 elif event.type == sdl2.SDL_KEYDOWN and self.key_callback:
                     key = sdl2.SDL_GetKeyName(event.key.keysym.sym).decode('utf-8')
                     self.key_callback(key)
+                elif event.type == sdl2.SDL_KEYUP and self.key_callback:
+                    key = sdl2.SDL_GetKeyName(event.key.keysym.sym).decode('utf-8') + "Release"
+                    self.key_callback(key)
                 elif event.type == sdl2.SDL_MOUSEMOTION:
-                    self.scroll_view((event.motion.x//self.cell_size, event.motion.y//self.cell_size))
+                    self.key_callback("mouse", coords=(event.motion.x, event.motion.y))
                 elif event.type == sdl2.SDL_JOYBUTTONDOWN:
                     key = event.jbutton.button
                     self.key_callback(key)
                     
             # Disegna qui gli sprite
             self.renderer.present()
-            sdl2.SDL_Delay(self.delay)
+            self.performance = (sdl2.SDL_GetPerformanceCounter() - performance_start) / sdl2.SDL_GetPerformanceFrequency() * 1000
+            if self.performance < self.delay:
+                delay = self.delay - round(self.performance)
+            sdl2.SDL_Delay(delay)
             
     def close(self):
         self.running = False
         sdl2.ext.quit()
 
     def scroll_view(self, pointer):
+        """
+        Adjusts the view offset based on the given pointer coordinates.
+        Scales them down by half, then adjusts offsets, ensuring they don't
+        exceed maximum allowed values.
+        """
         x, y = pointer
-        x = x//2
-        y = y//2
-        x = -x * self.cell_size
-        y = -y * self.cell_size
         
-        if not x <= self.max_w_offset + self.cell_size:
-            self.w_offset = x
-        else:
-            self.w_offset = self.max_w_offset 
+        # Scale down and invert
+        x = -(x // 2) * self.cell_size
+        y = -(y // 2) * self.cell_size
         
+        # Clamp horizontal offset
+        if x <= self.max_w_offset + self.cell_size:
+            x = self.max_w_offset
         
-        if not y < self.max_h_offset:
+
+        # Clamp vertical offset
+        if y < self.max_h_offset:
+            y = self.max_h_offset
+
+        self.w_offset = x
         self.h_offset = y
+        
+    def play_sound(self, sound_file):
+        sample = sdl2.sdlmixer.Mix_LoadWAV(byteify(sound_file, "utf-8"))
+        if sample is None:
+            raise RuntimeError("Cannot open audio file: {}".format(sdl2.sdlmixer.Mix_GetError()))
+        channel = sdl2.sdlmixer.Mix_PlayChannel(-1, sample, 0)
+        if channel == -1:
+            print(f"Cannot play sound: {sdl2.sdlmixer.Mix_GetError()}")

rats.py

@@ -5,35 +5,36 @@ import random
 from units import rat, bomb
 import uuid
 import subprocess
-from engine import maze, sdl2 as engine
+from engine import maze, sdl2 as engine, controls
 import os
 
-class MiceMaze:
+class MiceMaze(controls.KeyBindings):
     def __init__(self, maze_file):
         self.map = maze.Map(maze_file)
-        self.pointer = (2,2)
         self.audio = True
         self.cell_size = 40
         self.full_screen = False
         self.engine = engine.GameWindow(self.map.width, self.map.height, self.cell_size, "Mice!", key_callback=self.key_pressed)
+        self.pointer = (random.randint(1, self.map.width-2), random.randint(1, self.map.height-2))
+        self.scroll_cursor()
         self.points = 0
         self.graphics_load()
         self.units = {}
         self.unit_positions = {}
         self.unit_positions_before = {}
+        self.scrolling_direction = None
+        self.scrolling = False
         for _ in range(5):
             self.new_rat()
 
     def new_rat(self, position=None):
         if position is None:
             position = self.choose_start()
-        id = uuid.uuid4()
         rat_class = rat.Male if random.random() < 0.5 else rat.Female
-        self.units[id] = rat_class(self, position, id)
+        self.spawn_unit(rat_class, position)
         
     def spawn_bomb(self, position):
-        id = uuid.uuid4()
-        self.units[id] = bomb.Timer(self, position, id)
+        self.spawn_unit(bomb.Timer, position)
     
     def spawn_unit(self, unit, position, **kwargs):
         id = uuid.uuid4()
@@ -76,32 +77,6 @@ class MiceMaze:
         self.draw_maze()
         self.engine.mainloop(update=self.update_maze, bg_update=self.draw_maze)
             
-    def key_pressed(self, key):
-        print(key)
-        if key == "Q" or key == 12:
-            self.engine.close()
-        elif key == "Return" or key == 13:
-            self.new_rat()
-        elif key == "D":
-            if self.units:
-                self.units[random.choice(list(self.units.keys()))].die()
-        elif key == "M":
-            self.audio = not self.audio
-        elif key == "F":
-            self.full_screen = not self.full_screen
-            self.engine.full_screen(self.full_screen)
-        elif key == "Up" or key == 8:
-            self.scroll_cursor(y=-1)
-        elif key == "Down" or key == 9:
-            self.scroll_cursor(y=1)
-        elif key == "Left" or key == 10:
-            self.scroll_cursor(x=-1)
-        elif key == "Right" or key == 11:
-            self.scroll_cursor(x=1)
-        elif key == "Space" or key == 1:
-            self.play_sound("PUTDOWN.WAV")
-            self.spawn_bomb(self.pointer)
-            
     def scroll_cursor(self, x=0, y=0):
         if self.pointer[0] + x > self.map.width or self.pointer[1] + y > self.map.height:
             return
@@ -114,7 +89,8 @@ class MiceMaze:
 
     def play_sound(self, sound_file):
         if self.audio:
-            subprocess.Popen(["aplay", f"sound/{sound_file}"])
+            #subprocess.Popen(["aplay", f"sound/{sound_file}"])
+            self.engine.play_sound(f"sound/{sound_file}")
 
     def graphics_load(self):
         self.tunnel = self.engine.load_image("Rat/BMP_TUNNEL.png")
@@ -135,6 +111,26 @@ class MiceMaze:
     def add_point(self, value):
         self.points += value
 
+    def start_scrolling(self, direction):
+        self.scrolling_direction = direction
+        self.scrolling = True
+        self.scroll()
+
+    def stop_scrolling(self):
+        self.scrolling = False
+
+    def scroll(self):
+        if self.scrolling:
+            if self.scrolling_direction == "Up":
+                self.scroll_cursor(y=-1)
+            elif self.scrolling_direction == "Down":
+                self.scroll_cursor(y=1)
+            elif self.scrolling_direction == "Left":
+                self.scroll_cursor(x=-1)
+            elif self.scrolling_direction == "Right":
+                self.scroll_cursor(x=1)
+            self.engine.new_cycle(100, self.scroll)
+        
 if __name__ == "__main__":
     profiler = cProfile.Profile()
     profiler.enable()

requirements.txt

@@ -1 +1,2 @@
-pyaudioop
+pysdl2
+pysdl2-dll

units/bomb.py

@@ -37,7 +37,6 @@ class Bomb(Unit):
         n= 3 -n +1
         if n < 0:
             n = 0
-        print(self.age)
         image = self.game.bomb_assets[n]
         image_size = self.game.engine.get_image_size(image)
         self.rat_image = image
@@ -70,12 +69,10 @@ class Timer(Bomb):
                         if victim.id in self.game.units:
                             if victim.partial_move >= 0.5:
                                victim.die()                               
-                               self.game.spawn_unit(Point, (x, y), value=10)
                     for victim in self.game.unit_positions_before.get((x, y), []):
                         if victim.id in self.game.units:
                             if victim.partial_move < 0.5:
                                 victim.die()
-                                self.game.spawn_unit(Point, (x, y), value=10)
                 else:
                     break
                 if direction == "N":

units/rat.py

@@ -1,4 +1,5 @@
 from .unit import Unit
+from .points import Point
 
 import random
 import uuid
@@ -99,6 +100,7 @@ class Rat(Unit):
         if not unit:
             unit = self
         self.game.units.pop(unit.id)
+        self.game.spawn_unit(Point, unit.position_before)
         
     def draw(self):
         direction = self.calculate_rat_direction()