: Advanced versions may calculate the blast radius and warn you only if your current position is within the kill zone (roughly 17 studs for a standard M67).
While specific open-source implementations vary, most include these standard mechanics: Phantom Forces | Frag Indicator [Open Source]
: This feature highlights active grenades with a box or text through walls, often including a distance counter and a timer. This allows you to see exactly where a grenade is and how much time remains before it explodes. Core Functionalities : Advanced versions may calculate the blast radius
For developers looking at open-source projects like ALCATRAZ-PF , these features are typically implemented by iterating through the Projectiles folder in the game's workspace to identify and track objects with specific metadata. Phantom Forces | Frag Indicator [Open Source]
: A high-visibility icon or line that appears on your HUD when a lethal grenade is within a certain radius.