Godot Field Of View

Godot script that allow use of Field of View in (currently) 2d game.

Features

Can be installed from asset lib

Enable plugin under project settings
Add Field of View node
Configure it (And add target groups to track, without it, plugin will not work as expected!)
From Character node read "in_danger_area" and "in_warn_area" properties to get the visible nodes, or,
Use events "target_enter" or "target_exit" to work;

View Detail: Int, Indicates the number of rays created to check the Fov area, greater value will be more precise with cpu cost.
Field of View: In degrees, configure the view angle
Warn distance: Float, view distance
Danger distance: Float, view distance to consider danger, must be lower than Warn distance
Show Fov: Bool, use to view the rays created
Show Target line: Bool, draw line to target?
Fov Color: Color, when Show Fov is true, this define the color used to draw rays
Fov Warn Color: Color, when Show Fov is true, this define the color used to draw rays when is "warn" state
Fov Danger Color: Color, when Show Fov is true, this define the color used to draw rays when is "danger" state
Frequency: Float, frequency to update view area, lower will update fast with cpu cost, default value is 0.5
Target Groups Array groups to track, required at least one.
Collision Mask