Changes

• Fixed game speed, time no longer depends on frame rate
• Adapted UI for 128x160 resolution (you can also run it at 128x128)
• Terrain and cave generator based on noise algorithms
• Destruction of blocks from normal mode (hold FIRE/5), the destruction helper has a customizable depth - from 1 (classic) to 4 blocks from the player
• Added animated fire block
• Fixed a bug with double cursor movement in the inventory using the number keys
• Started work on the system of mobs and saves