fixed ang2deg(angle a)

Converts ZDoom angles to degrees.

fixed ang2rad(angle a)

Converts ZDoom angles to radians.

angle deg2ang(fixed degrees)

Converts degrees to ZDoom angles.

fixed deg2rad(fixed degrees)

Converts degrees to radians.

angle rad2ang(fixed radians)

Converts radians to ZDoom angles.

fixed rad2deg(fixed radians)

Converts radians to degrees.

int ang2byte(angle a)

Converts ZDoom angles to byte angles.

angle byte2ang(int byteAngle)

Converts byte angles to ZDoom angles.

Free fall acceleration is measured in mapunits per tic.

fixed accel2grav(fixed accel)

Converts free fall acceleration to sv_gravity units.

fixed grav2accel(fixed gravity)

Converts sv_gravity units to free fall acceleration.