y

crypto.py

@@ -0,0 +1,52 @@
+import random
+import matplotlib.pyplot as plt
+
+# Game parameters
+# Start price of coin
+coin_price = 100.0
+price_sensitivity = 0.5
+volatility = 0.3
+price_history = [coin_price]
+
+def save_graph():
+    plt.clf()
+    plt.plot(price_history, label="Coin Price")
+    plt.title("Coin Price Over Time")
+    plt.xlabel("Turn")
+    plt.ylabel("Price")
+    plt.legend()
+    plt.grid(True)
+    plt.savefig("coin_price.png")
+    print("📊 Graph saved as 'coin_price.png'")
+
+print("💰 Welcome to Crypto Kids! Type +10 to buy or -10 to sell.")
+print("Type 'exit' to stop the game.\n")
+
+while True:
+    print(f"\nCurrent Coin Price: {round(coin_price, 2)}")
+
+    user_input = input("Enter buy/sell amount (e.g., +10 or -10): ").strip()
+    if user_input.lower() == "exit":
+        print("👋 Game Over. Thanks for playing!")
+        break
+
+    try:
+        trade_amount = int(user_input)
+    except ValueError:
+        print("⚠️ Please enter a valid number like +10 or -5.")
+        continue
+
+    user_intput = 10
+
+    buys = trade_amount if trade_amount > 0 else 0
+    sells = -trade_amount if trade_amount < 0 else 0
+    net_demand = buys - sells
+
+    price_change_from_demand = net_demand * price_sensitivity
+    random_factor = random.uniform(-volatility, volatility) * coin_price
+    coin_price += price_change_from_demand + random_factor
+    coin_price = max(1, coin_price)
+
+    price_history.append(coin_price)
+    save_graph()
+

test.py

@@ -0,0 +1,42 @@
+import random
+import matplotlib.pyplot as plt
+
+# Game parameters
+coin_price = 100.0
+price_sensitivity = 0.5  # How much the price reacts to user demand
+volatility = 0.3         # Maximum % of price change due to randomness
+price_history = [coin_price]
+
+def save_graph():
+    plt.clf()
+    plt.plot(price_history, label="Coin Price")
+    plt.title("Coin Price Over Time")
+    plt.xlabel("Turn")
+    plt.ylabel("Price")
+    plt.legend()
+    plt.grid(True)
+    plt.savefig("coin_price.png")
+    print("📊 Graph saved as 'coin_price.png'")
+
+print("💰 Welcome to Crypto Kids! Simulating user input of 0 each round for testing purposes.\n")
+
+# Run for 10 rounds
+for turn in range(1, 21):
+    print(f"\nTurn {turn} - Current Coin Price: {round(coin_price, 2)}")
+    
+    # Simulated user input: always 0
+    trade_amount = 0
+    print(f"Simulated input: {trade_amount}")
+
+    buys = trade_amount if trade_amount > 0 else 0
+    sells = -trade_amount if trade_amount < 0 else 0
+    net_demand = buys - sells
+
+    price_change_from_demand = net_demand * price_sensitivity
+    random_factor = random.uniform(-volatility, volatility) * coin_price
+    coin_price += price_change_from_demand + random_factor
+    coin_price = max(1, coin_price)
+
+    price_history.append(coin_price)
+    save_graph()
+