Fluctuating Diesel Prices

This script introduces fluctuating diesel prices, adding an element of unpredictability to your gameplay. The price per liter varies based on the selected difficulty level:

• Easy: $1.00 - $1.50
• Normal: $1.25 - $1.75
• Hard: $1.50 - $2.00

Prices are updated four times daily at 00:00, 06:00, 12:00, and 18:00, making fuel management more dynamic and strategic.