Operation double computeFaceDirection (ArrayList visualInfo, HashMap staticObjects), in Class WorldModel

Documentation
* Computes the player's facing direction with respect to the field
* in degrees, 0 is up and 90 is to the right.
* Code was adapted from field.cc from AT-Humbolt 98 team code.
* Uses lines to determine the facing direction, or two flags and
* the law of cosines if no lines are available.
* @param visualInfo an array of what the player can see
* @param staticObjects contains the locations of all the flags
* @return the facing direction of player, in degrees

Protocol		Qualification
Exceptions		Size
Time		Concurrency	Sequential
Export Control	PrivateAccess

Preconditions

Postconditions

Semantics

Property Settings

Java

Abstract	False	Static	False
Final	False	Native	False
Synchronized	False

Data Modeler

dmItem	False	DMName
IsConstraint	False	ConstraintType
IsIndex	False	IsTrigger	False
IsCluster	False	TableSpace
FillFactor	0	KeyList
CheckPredicate		IsUnique	False
DeferalMode		InitialCheckTime
TriggerType		TriggerReferencePart
IsInsertEvent	False	IsUpdateEvent	False
IsDeleteEvent	False