Displaying the Current Level on the HUD

Learn how to display the current level on the heads-up display.

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Currently, the heads-up display shows the adventurer’s health and current inventory, but it doesn’t indicate the player’s current level. Adding the current level to the HUD can help players feel a sense of achievement when they see the number go up.

The hud_system handles HUD rendering; add the following code to systems/hud.rs:

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