Function calculateAngleDifference

calculateAngleDifference(from: number, to: number): number
Calculates the shortest angular difference between two angles Returns value in range [-180, 180]
- Positive = clockwise rotation
- Negative = counter-clockwise rotation
Parameters
- from: number
  Starting angle in degrees
- to: number
  Target angle in degrees
Returns number
Shortest angular difference in degrees
Example
```
calculateAngleDifference(10, 350); // Returns -20 (turn left)
calculateAngleDifference(350, 10); // Returns 20 (turn right)
calculateAngleDifference(0, 180); // Returns 180
```
Korean
각도차이계산
- Defined in systems/animation/systems/BodyFacingSystem.ts:117