feat: add bgm and sounds

game_config.json

@@ -82,7 +82,18 @@
       "min": -1,
       "max": 5,
       "default": "-1",
-      "help": "選定內建關卡，請注意，使用此設定將會覆蓋掉其他設定，預設為 -1 不選擇任何關卡。"
+      "help": "選定內建關卡，請注意，使用此設定將會覆蓋掉其他關卡設定，預設為 -1 不選擇任何關卡。"
+    },
+    {
+      "name": "sound",
+      "verbose": "遊戲音效",
+      "type": "str",
+      "choices": [
+        "on",
+        "off"
+      ],
+      "help": "'on' can turn on the sound.",
+      "default": "on"
     }
   ]
 }

src/enums.py

@@ -1,6 +0,0 @@
-
-from enum import auto
-from mlgame.utils.enum import StringEnum
-class FoodTypeEnum(StringEnum):
-    GREEN = auto()
-    RED = auto()

src/env.py

@@ -0,0 +1,31 @@
+from enum import auto
+from os import path
+
+from mlgame.utils.enum import StringEnum
+# game
+WIDTH = 800
+HEIGHT = 600
+BG_COLOR = "#111111"
+PG_COLOR = "#B3E5FC"
+
+# ball
+BALL_COLOR = "#FFEB3B"
+BALL_VEL = 10.5
+BALL_H = 30
+BALL_W = 30
+
+
+# food
+class FoodTypeEnum(StringEnum):
+    GREEN = auto()
+    RED = auto()
+FOOD_COLOR_MAP = {FoodTypeEnum.GREEN: "#009688",
+                  FoodTypeEnum.RED: "#FF1744"}
+
+# path of assets
+ASSET_PATH = path.join(path.dirname(__file__), "..", "asset")
+LEVEL_PATH = path.join(path.dirname(__file__), "..", "levels")
+SOUND_PATH = path.join(path.dirname(__file__), "..", "asset", "sounds")
+MUSIC_PATH = path.join(path.dirname(__file__), "..", "asset", "music")
+
+

src/game.py

@@ -1,7 +1,6 @@
 import copy
 import json
 import os.path
-from os import path
 
 import pygame
 
@@ -9,16 +8,10 @@ from mlgame.game.paia_game import PaiaGame, GameResultState, GameStatus
 from mlgame.utils.enum import get_ai_name
 from mlgame.view.decorator import check_game_progress, check_game_result
 from mlgame.view.view_model import *
-from .enums import FoodTypeEnum
+from .env import *
+from .env import FoodTypeEnum
 from .game_object import Ball, Food
-
-BG_COLOR = "#111111"
-PG_COLOR = "#B3E5FC"
-
-WIDTH = 800
-HEIGHT = 600
-ASSET_PATH = path.join(path.dirname(__file__), "../asset")
-LEVEL_PATH = path.join(path.dirname(__file__), "../levels")
+from .sound_controller import SoundController
 
 
 class EasyGame(PaiaGame):
@@ -30,7 +23,8 @@ class EasyGame(PaiaGame):
             self, time_to_play, score_to_pass, green_food_count, red_food_count,
             playground_size: list,
             level: int = -1,
-            # level_file,
+            level_file=None,
+            sound: str = "off",
             *args, **kwargs):
         super().__init__(user_num=1)
 
@@ -56,6 +50,7 @@ class EasyGame(PaiaGame):
             self.playground.center = (WIDTH / 2, HEIGHT / 2)
 
         self.foods = pygame.sprite.Group()
+        self.sound_controller = SoundController(sound)
         self.init_game()
 
     def set_game_params_by_level(self, level):
@@ -71,7 +66,6 @@ class EasyGame(PaiaGame):
                 game_params = json.load(f)
                 self._level = 1
 
-
         self._playground_w = int(game_params["playground_size"][0])
         self._playground_h = int(game_params["playground_size"][1])
         self.playground = pygame.Rect(
@@ -85,7 +79,6 @@ class EasyGame(PaiaGame):
         self._frame_limit = int(game_params["time_to_play"])
         self.playground.center = (WIDTH / 2, HEIGHT / 2)
 
-
     def init_game(self):
         self.ball = Ball()
         self.foods.empty()
@@ -94,6 +87,7 @@ class EasyGame(PaiaGame):
         self._create_foods(self._red_food_count, FoodTypeEnum.RED)
         self.frame_count = 0
         self._frame_count_down = self._frame_limit
+        self.sound_controller.play_music()
 
     def update(self, commands):
         # handle command
@@ -111,12 +105,15 @@ class EasyGame(PaiaGame):
         # handle collision
         hits = pygame.sprite.spritecollide(self.ball, self.foods, True)
         if hits:
+
             for food in hits:
                 if food.type == FoodTypeEnum.GREEN:
+                    self.sound_controller.play_eating_good()
                     self.score += 1
                     self._create_foods(1, FoodTypeEnum.GREEN)
 
                 elif food.type == FoodTypeEnum.RED:
+                    self.sound_controller.play_eating_bad()
                     self._create_foods(1, FoodTypeEnum.RED)
                     self.score -= 1
         # self._timer = round(time.time() - self._begin_time, 3)

src/game_object.py

@@ -1,17 +1,8 @@
 import pygame.sprite
 
-from games.easy_game.src.enums import FoodTypeEnum
+from games.easy_game.src.env import FoodTypeEnum, FOOD_COLOR_MAP, BALL_COLOR, BALL_VEL, BALL_H, BALL_W
 from mlgame.view.view_model import create_rect_view_data
 
-FOOD_COLOR_MAP = {FoodTypeEnum.GREEN: "#009688",
-                  FoodTypeEnum.RED: "#FF1744"}
-BALL_COLOR = "#FFEB3B"
-BALL_VEL = 10.5
-
-BALL_H = 30
-
-BALL_W = 30
-
 
 class Ball(pygame.sprite.Sprite):
     def __init__(self):

src/sound_controller.py

@@ -0,0 +1,40 @@
+import pygame
+
+from .env import *
+
+
+def sound_enabled(func):
+    def wrapper(self, *args, **kwargs):
+        if self._is_sound_on:
+            return func(self, *args, **kwargs)
+
+    return wrapper
+
+
+class SoundController():
+    def __init__(self, is_sound_on):
+        self._is_sound_on = bool(is_sound_on == "on")
+        if self._is_sound_on:
+            self.load_sounds()
+
+    def load_sounds(self):
+        try:
+            pygame.mixer.init()
+            pygame.mixer.music.load(path.join(MUSIC_PATH, "bgm.wav"))
+            pygame.mixer.music.set_volume(0.6)
+            self._eating_good = pygame.mixer.Sound(path.join(SOUND_PATH, "Coin.wav"))
+            self._eating_bad = pygame.mixer.Sound(path.join(SOUND_PATH, "Low Boing.wav"))
+        except Exception:
+            self._is_sound_on = False
+
+    @sound_enabled
+    def play_music(self):
+        pygame.mixer.music.play(-1)
+
+    @sound_enabled
+    def play_eating_good(self):
+        self._eating_good.play()
+
+    @sound_enabled
+    def play_eating_bad(self):
+        self._eating_bad.play()