Basic economy (issue 113)

data/inventory.json

@@ -1,43 +1,43 @@
 {
-    "Gold Coin": {"type": "currency", "effect": "collect", "quantity": 1},
-    "Silver Coin": {"type": "currency", "effect": "collect", "quantity": 1},
-    "Coin Stack (1)": {"type": "currency", "effect": "collect", "quantity": 3},
-    "Coin Stack (2)": {"type": "currency", "effect": "collect", "quantity": 5},
-    "Circular Gem": {"type": "gem", "effect": "trade", "quantity": 1},
-    "Single Gold Bar": {"type": "treasure", "effect": "trade", "quantity": 1},
-    "Gold Bar Stack": {"type": "treasure", "effect": "trade", "quantity": 3},
-    "Treasure Block": {"type": "treasure", "effect": "open_for_reward", "quantity": 1},
-    "Golden Crown": {"type": "artifact", "effect": "boost_status", "quantity": 1},
-    "Ornate Cup": {"type": "artifact", "effect": "boost_status", "quantity": 1},
-    "Golden Figurine": {"type": "artifact", "effect": "boost_status", "quantity": 1},
-    "Simple Sword": {"type": "weapon", "effect": "melee_attack", "quantity": 1},
-    "Ornate Sword": {"type": "weapon", "effect": "melee_attack", "quantity": 1},
-    "Double-Bladed Axe": {"type": "weapon", "effect": "melee_attack", "quantity": 1},
-    "Spear": {"type": "weapon", "effect": "melee_attack", "quantity": 1},
-    "Circular Shield": {"type": "armor", "effect": "defense_boost", "quantity": 1},
-    "Golden Trophy": {"type": "reward", "effect": "achievement", "quantity": 1},
-    "Candelabra": {"type": "decorative", "effect": "none", "quantity": 1},
-    "Potion (Red)": {"type": "consumable", "effect": "restore_health", "quantity": 1},
-    "Potion (Blue)": {"type": "consumable", "effect": "restore_mana", "quantity": 1},
-    "Potion (Green)": {"type": "consumable", "effect": "poison_resistance", "quantity": 1},
-    "Square Jar": {"type": "consumable", "effect": "unknown", "quantity": 1},
-    "Cake": {"type": "food", "effect": "restore_health", "quantity": 1},
-    "Donut": {"type": "food", "effect": "restore_health", "quantity": 1},
-    "Bread": {"type": "food", "effect": "restore_health", "quantity": 1},
-    "Rug Tile": {"type": "decorative", "effect": "none", "quantity": 1},
-    "Geometric Pattern": {"type": "decorative", "effect": "none", "quantity": 1},
-    "Glowing Orb (Blue)": {"type": "artifact", "effect": "magic_boost", "quantity": 1},
-    "Glowing Orb (Red)": {"type": "artifact", "effect": "fire_boost", "quantity": 1},
-    "Glowing Orb (Green)": {"type": "artifact", "effect": "nature_boost", "quantity": 1},
-    "Golden Ring": {"type": "artifact", "effect": "magic_resistance", "quantity": 1},
-    "Amulet": {"type": "artifact", "effect": "protection", "quantity": 1},
-    "Scroll": {"type": "scroll", "effect": "learn_spell", "quantity": 1},
-    "Key": {"type": "tool", "effect": "unlock", "quantity": 1},
-    "Tool": {"type": "tool", "effect": "repair", "quantity": 1},
-    "Dragon (Red)": {"type": "creature", "effect": "fire_attack", "quantity": 1},
-    "Dragon (Green)": {"type": "creature", "effect": "nature_attack", "quantity": 1},
-    "Dragon (Black)": {"type": "creature", "effect": "dark_attack", "quantity": 1},
-    "Dragon (White)": {"type": "creature", "effect": "light_attack", "quantity": 1},
-    "Gem Cluster": {"type": "treasure", "effect": "trade", "quantity": 1},
-    "Glowing Crystal": {"type": "treasure", "effect": "magic_boost", "quantity": 1}
+    "Gold Coin": {"type": "currency", "effect": "collect", "quantity": 1, "price": 23},
+    "Silver Coin": {"type": "currency", "effect": "collect", "quantity": 1, "price": 23},
+    "Coin Stack (1)": {"type": "currency", "effect": "collect", "quantity": 3, "price": 23},
+    "Coin Stack (2)": {"type": "currency", "effect": "collect", "quantity": 5, "price": 23},
+    "Circular Gem": {"type": "gem", "effect": "trade", "quantity": 1, "price": 23},
+    "Single Gold Bar": {"type": "treasure", "effect": "trade", "quantity": 1, "price": 23},
+    "Gold Bar Stack": {"type": "treasure", "effect": "trade", "quantity": 3, "price": 23},
+    "Treasure Block": {"type": "treasure", "effect": "open_for_reward", "quantity": 1, "price": 23},
+    "Golden Crown": {"type": "artifact", "effect": "boost_status", "quantity": 1, "price": 23},
+    "Ornate Cup": {"type": "artifact", "effect": "boost_status", "quantity": 1, "price": 23},
+    "Golden Figurine": {"type": "artifact", "effect": "boost_status", "quantity": 1, "price": 23},
+    "Simple Sword": {"type": "weapon", "effect": "melee_attack", "quantity": 1, "price": 23},
+    "Ornate Sword": {"type": "weapon", "effect": "melee_attack", "quantity": 1, "price": 23},
+    "Double-Bladed Axe": {"type": "weapon", "effect": "melee_attack", "quantity": 1, "price": 23},
+    "Spear": {"type": "weapon", "effect": "melee_attack", "quantity": 1, "price": 23},
+    "Circular Shield": {"type": "armor", "effect": "defense_boost", "quantity": 1, "price": 23},
+    "Golden Trophy": {"type": "reward", "effect": "achievement", "quantity": 1, "price": 23},
+    "Candelabra": {"type": "decorative", "effect": "none", "quantity": 1, "price": 23},
+    "Potion (Red)": {"type": "consumable", "effect": "restore_health", "quantity": 1, "price": 23},
+    "Potion (Blue)": {"type": "consumable", "effect": "restore_mana", "quantity": 1, "price": 23},
+    "Potion (Green)": {"type": "consumable", "effect": "poison_resistance", "quantity": 1, "price": 23},
+    "Square Jar": {"type": "consumable", "effect": "unknown", "quantity": 1, "price": 23},
+    "Cake": {"type": "food", "effect": "restore_health", "quantity": 1, "price": 23},
+    "Donut": {"type": "food", "effect": "restore_health", "quantity": 1, "price": 23},
+    "Bread": {"type": "food", "effect": "restore_health", "quantity": 1, "price": 23},
+    "Rug Tile": {"type": "decorative", "effect": "none", "quantity": 1, "price": 23},
+    "Geometric Pattern": {"type": "decorative", "effect": "none", "quantity": 1, "price": 23},
+    "Glowing Orb (Blue)": {"type": "artifact", "effect": "magic_boost", "quantity": 1, "price": 23},
+    "Glowing Orb (Red)": {"type": "artifact", "effect": "fire_boost", "quantity": 1, "price": 23},
+    "Glowing Orb (Green)": {"type": "artifact", "effect": "nature_boost", "quantity": 1, "price": 23},
+    "Golden Ring": {"type": "artifact", "effect": "magic_resistance", "quantity": 1, "price": 23},
+    "Amulet": {"type": "artifact", "effect": "protection", "quantity": 1, "price": 23},
+    "Scroll": {"type": "scroll", "effect": "learn_spell", "quantity": 1, "price": 23},
+    "Key": {"type": "tool", "effect": "unlock", "quantity": 1, "price": 23},
+    "Tool": {"type": "tool", "effect": "repair", "quantity": 1, "price": 23},
+    "Dragon (Red)": {"type": "creature", "effect": "fire_attack", "quantity": 1, "price": 23},
+    "Dragon (Green)": {"type": "creature", "effect": "nature_attack", "quantity": 1, "price": 23},
+    "Dragon (Black)": {"type": "creature", "effect": "dark_attack", "quantity": 1, "price": 23},
+    "Dragon (White)": {"type": "creature", "effect": "light_attack", "quantity": 1, "price": 23},
+    "Gem Cluster": {"type": "treasure", "effect": "trade", "quantity": 1, "price": 23},
+    "Glowing Crystal": {"type": "treasure", "effect": "magic_boost", "quantity": 1, "price": 23}
 }

data/wallet.json

@@ -0,0 +1,5 @@
+{
+    "player_wallet": {
+        "quantity": 100000
+    }
+}

src/inventory.py

@@ -3,6 +3,7 @@
 this file contain types of items, like Chest
 """
 
+from src.utils.currency import load_inventory, load_wallet, save_wallet
 from src.utils.messaging import get_message
 
 
@@ -26,6 +27,9 @@ class Inventory:
     def __init__(self) -> None:
         # Currency
         self.money: int = 0
+        self.wallet = load_wallet()
+        self.price = load_inventory()
+        self.player_wallet = self.wallet["player_wallet"]["quantity"]
 
         # Item management
         self.items: dict[str, int] = {}  # name: quantity
@@ -58,27 +62,39 @@ def use_item(self, item_name: str) -> str:
         if self.remove_item(item_name, 1) == get_message("inventory", "remove_success", item=item_name, quantity=1):
             return get_message("inventory", "use_success", item=item_name)
         return get_message("inventory", "use_fail", item=item_name)
-    
+
     def buy_item(self, item_name, quantity):
         if item_name in self.items:
             self.items[item_name] += quantity
+            if "price" in self.price.get(item_name, {}):
+                self.item_price = self.price[item_name]["price"]
+                if self.player_wallet >= self.item_price:
+                    self.player_wallet -= self.item_price
+                    self.save_gold = save_wallet(self.player_wallet)
             return get_message("shop_inventory", "buy_success", item=item_name, quantity=quantity)
         else:
             self.items[item_name] = quantity
             return get_message("shop_inventory", "buy_success", item=item_name, quantity=quantity)
 
     def sell_item(self, item_name, quantity):
         if item_name in self.items and self.items[item_name] >= quantity:
-            self.items[item_name] -= quantity
-            if self.items[item_name] == 0:
-                del self.items[item_name]
-            return get_message("shop_inventory", "sell_success", item=item_name, quantity=quantity)
+            if "price" in self.price.get(item_name, {}):
+                self.item_price = self.price[item_name]["price"]
+                self.items[item_name] -= quantity
+                self.player_wallet += self.item_price
+                self.save_gold = save_wallet(self.player_wallet)
+                if self.items[item_name] == 0:
+                    del self.items[item_name]
+                return get_message("shop_inventory", "sell_success", item=item_name, quantity=quantity)
         return get_message("shop_inventory", "sell_fail", item=item_name, quantity=quantity)
 
     def get_items(self) -> dict[str, int]:
         """Return a copy of the items dictionary."""
         return self.items.copy()
 
+    def get_money(self):
+        return self.money
+
     # Methods for Chest and Quest
     def add_chest(self, chest: Chest) -> None:
         """Add a chest to the inventory."""

src/shop.py

@@ -5,6 +5,7 @@
 from src.inventory import Inventory
 from src.settings import WORLD_LAYERS
 from src.states.base_state import BaseState
+from src.utils.currency import load_inventory
 
 
 class ShowShop(pygame.sprite.Sprite):
@@ -40,6 +41,7 @@ def __init__(self, game_state_manager, player, show_shop, inventory: Inventory):
         self.message = ""
         self.message_end_time = 0
 
+        self.price_tag = load_inventory()
         self.sprite_sheet = pygame.image.load("images/tilesets/Treasure+.png").convert_alpha()
         self.icons = {
             "Gold Coin": self.extract_icon(0, 0),
@@ -120,9 +122,14 @@ def render(self, screen: pygame.Surface):
             for item, quantity in visible_items:
                 if item in self.icons:
                     self.screen.blit(self.icons[item], (50, y_offset))
-
-                quantity_text = self.font.render(f"x{quantity}", True, (255, 255, 255))
-                self.screen.blit(quantity_text, (100, y_offset + 5))
+
+                # quantity_text = self.font.render(f"x{quantity}", True, (255, 255, 255))
+                # self.screen.blit(quantity_text, (100, y_offset + 5))
+                if "price" in self.price_tag.get(item, {}):
+                    item_price = self.price_tag[item]["price"]
+
+                price_text = self.font.render(f"${item_price}", True, (255, 255, 255))
+                self.screen.blit(price_text, (100, y_offset + 5))
 
                 text = self.font.render(item, True, (255, 255, 255))
                 self.screen.blit(text, (150, y_offset))

src/states/game_running.py

@@ -15,6 +15,7 @@
 from src.sprites import AnimatedSprites
 from src.states.base_state import BaseState
 from src.states.paused import Paused
+from src.states.player_gui import Player_gui
 from src.support import all_character_import, coast_importer, import_folder
 
 
@@ -151,6 +152,8 @@ def render(self, screen) -> None:
         """draw sprites to the canvas"""
         screen.fill("#000000")
         self.all_sprites.draw(self.player.rect.center)
+        player_gui = Player_gui(screen)
+        player_gui.draw_gui(screen)
 
         # self.welcome_message = self.font.render("Press 'E' to interact!", True, (100, 100, 100))
         # point = self.shop.rect

src/states/player_gui.py

@@ -0,0 +1,23 @@
+import pygame
+
+from src.utils.currency import load_wallet
+
+
+class Player_gui:
+    def __init__(self, screen):
+        self.font = pygame.font.Font(None, 36)
+        self.screen = screen
+        self.margin = 20
+        self.wallet = load_wallet()
+        self.player_wallet = self.wallet["player_wallet"]["quantity"]
+
+    def draw_gui(self, screen: pygame.Surface):
+        player_money = self.font.render(f"Gold: {self.player_wallet}", True, (255, 255, 255))
+
+        text_wdith, text_height = player_money.get_size()
+        x_pos = screen.get_width() - text_wdith - self.margin
+        y_pos = self.margin
+        self.screen.blit(player_money, (x_pos, y_pos))
+
+        screen.blit(self.screen, dest=(0, 0))
+        pygame.display.flip()  # Update the display

src/utils/currency.py

@@ -0,0 +1,17 @@
+import json
+
+
+def load_wallet():
+    with open("data/wallet.json", "r") as file:
+        return json.load(file)
+
+
+def save_wallet(player_wallet):
+    wallet_data = {"player_wallet": {"quantity": player_wallet}}
+    with open("data/wallet.json", "w") as file:
+        return json.dump(wallet_data, file, indent=4)
+
+
+def load_inventory():
+    with open("data/inventory.json", "r") as file:
+        return json.load(file)