Integer operators

~ intrinsic(141) static final preoperator int ~ ( int A ); One’s complement operator

- intrinsic(143) static final preoperator int - ( int A ); Unary minus operator

* intrinsic(144) static final operator(16) int * ( int A, int B ); Multiplication operator

/ intrinsic(145) static final operator(16) int / ( int A, int B ); Division operator

+ intrinsic(146) static final operator(20) int + ( int A, int B ); Addition operator

- intrinsic(147) static final operator(20) int - ( int A, int B ); Subtraction operator

<< intrinsic(148) static final operator(22) int << ( int A, int B ); Left shift operator, or, for vectors, forward vector transformation

>> intrinsic(149) static final operator(22) int >> ( int A, int B ); Right shift operator, or, for vectors, reverse vector transformation

< intrinsic(150) static final operator(24) bool < ( int A, int B ); Less than operator

> intrinsic(151) static final operator(24) bool > ( int A, int B ); Greater than operator

<= intrinsic(152) static final operator(24) bool <= ( int A, int B ); Less or equal operator

>= intrinsic(153) static final operator(24) bool >= ( int A, int B ); Greater or equal operator

== intrinsic(154) static final operator(24) bool == ( int A, int B ); Equality operator

!= intrinsic(155) static final operator(26) bool != ( int A, int B ); Inequality operator

& intrinsic(156) static final operator(28) int & ( int A, int B ); Bitwise AND operator

^ intrinsic(157) static final operator(28) int ^ ( int A, int B ); Bitwise exclusive OR operator

| intrinsic(158) static final operator(28) int | ( int A, int B ); Logical negation operator

*= intrinsic(159) static final operator(34) int *= ( out int A, float B ); Multiplication assignment operator

/= intrinsic(160) static final operator(34) int /= ( out int A, float B ); Division assignment operator

+= intrinsic(161) static final operator(34) int += ( out int A, int B ); Addition assignment operator

-= intrinsic(162) static final operator(34) int -= ( out int A, int B ); Subtraction assignment operator

++ intrinsic(163) static final preoperator int ++ ( out int A ); Increment preoperator

-- intrinsic(164) static final preoperator int -- ( out int A ); Decrement preoperator

++ intrinsic(165) static final postoperator int ++ ( out int A ); Increment postoperator

-- intrinsic(166) static final postoperator int -- ( out int A ); Decrement postoperator

Integer functions

Clamp intrinsic(251) static final function int Clamp ( int V, int A, int B ); Returns the first number clamped to the interval from A to B

Max intrinsic(250) static final function int Max ( int A, int B ); Returns the maximum of two integers

Min intrinsic(249) static final function int Min ( int A, int B ); Returns the minimum of two integers

Rand intrinsic(167) static final Function int Rand ( int Max ); Returns pseudo-random integer from 0 to MaxInt

Float operators

- intrinsic(169) static final preoperator float - ( float A ); Unary minus operator

** intrinsic(170) static final operator(12) float ** ( float A, float B ); Exponentiation

* intrinsic(171) static final operator(16) float * ( float A, float B ); Multiplication operator

/ intrinsic(172) static final operator(16) float / ( float A, float B ); Division operator

% intrinsic(173) static final operator(18) float % ( float A, float B ); Modulus operator

+ intrinsic(174) static final operator(20) float + ( float A, float B ); Addition operator

- intrinsic(175) static final operator(20) float - ( float A, float B ); Subtraction operator

< intrinsic(176) static final operator(24) bool < ( float A, float B ); Less than operator

> intrinsic(177) static final operator(24) bool > ( float A, float B ); Greater than operator

<= intrinsic(178) static final operator(24) bool <= ( float A, float B ); Less than equal operator

>= intrinsic(179) static final operator(24) bool >= ( float A, float B ); Greater than equal operator

== intrinsic(180) static final operator(24) bool == ( float A, float B ); Equality operator

~= intrinsic(210) static final operator(24) bool ~= ( float A, float B ); Approximate equality (within 0.0001), case insensitive equality

!= intrinsic(181) static final operator(26) bool != ( float A, float B ); Inequality operator

*= intrinsic(182) static final operator(34) float *= ( out float A, float B ); Multiplication assignment operator

/= intrinsic(183) static final operator(34) float /= ( out float A, float B ); Division assignment operator

+= intrinsic(184) static final operator(34) float += ( out float A, float B ); Addition assignment operator

-= intrinsic(185) static final operator(34) float -= ( out float A, float B ); Subtraction assignment operator

Float functions

Abs intrinsic(186) static final function float Abs ( float A ); Returns the absolute value of its argument.

Sin intrinsic(187) static final function float Sin ( float A ); Returns the sine of its argument.

Cos intrinsic(188) static final function float Cos ( float A ); Returns the cosine of its argument.

Tan intrinsic(189) static final function float Tan ( float A ); Returns the tangent of its argument.

Atan intrinsic(190) static final function float Atan ( float A ); Returns the arctangent of its argument.

Exp intrinsic(191) static final function float Exp ( float A ); Returns the exponential of its argument.

Loge intrinsic(192) static final function float Loge ( float A ); Returns the natural logarithm of its argument.

Sqrt intrinsic(193) static final function float Sqrt ( float A ); Returns the square root of its argument.

Square intrinsic(194) static final function float Square( float A ); Returns the square of its argument.

FRand intrinsic(195) static final function float FRand (); Returns a pseudo-random number equal to or between 0 and 1.0.

FMin intrinsic(244) static final function float FMin ( float A, float B ); Returns the minimum argument.

FMax intrinsic(245) static final function float FMax ( float A, float B ); Returns the maximum argument.

FClamp intrinsic(246) static final function float FClamp( float V, float A, float B ); Returns the first number clamped to the interval from A to B

Lerp intrinsic(247) static final function float Lerp ( float Alpha, float A, float B ); Returns the linear interpolation between A and B

Smerp intrinsic(248) static final function float Smerp ( float Alpha, float A, float B ); Returns an Alpha-smooth nonlinear interpolation between A and B

String operators

$ intrinsic(228) static final operator(40) string[255] $ ( coerce string[255] A, coerce String[255] B ); String Concatenation

< intrinsic(197) static final operator(24) bool < ( string[255] A, string[255] B ); Less than operator

> intrinsic(198) static final operator(24) bool > ( string[255] A, string[255] B ); Greater than operator

<= intrinsic(199) static final operator(24) bool <= ( string[255] A, string[255] B ); Less than or equal operator

>= intrinsic(200) static final operator(24) bool >= ( string[255] A, string[255] B ); Greater than or equal operator

== intrinsic(201) static final operator(24) bool == ( string[255] A, string[255] B ); Equality operator

!= intrinsic(202) static final operator(26) bool != ( string[255] A, string[255] B ); Inequality operator

~= intrinsic(168) static final operator(24) bool ~= ( string[255] A, string[255] B ); Aproximate equality (within 0.0001), or, for strings, case insensitive equality

String functions

Asc intrinsic static final function int Asc ( string[255] S ); Returns the character code corresponding to the first letter in a string.

Caps intrinsic(209) static final function string[255] Caps ( coerce string[255] S ); Capitalizes the string.

Chr intrinsic static final function string[16] Chr ( int i ); Returns the character associated with the specified character code.

InStr intrinsic(205) static final function int InStr ( coerce string[255] S, coerce string[255] t); Returns the position of the first occurrence of one string within another.

Left intrinsic(207) static final function string[255] Left ( coerce string[255] S, int i ); Returns a specified number of characters from the left side of a string.

Len intrinsic(204) static final function int Len ( coerce string[255] S ); Returns the length of the argument.

Mid intrinsic(206) static final function string[255] Mid ( coerce string[255] S, int i, optional int j ); Returns a string containing a specified number of characters from a string.

Right intrinsic(208) static final function string[255] Right ( coerce string[255] S, int i ); Returns a specified number of characters from the right side of a string.

Object operators

== intrinsic(114) static final operator(24) bool == ( Object A, Object B ); Equality operator

!= intrinsic(119) static final operator(26) bool != ( Object A, Object B ); Inequality operator

Name operators

== intrinsic(254) static final operator(24) bool == ( name A, name B ); Equality operator

!= intrinsic(255) static final operator(26) bool != ( name A, name B ); Inequality operator

Class Member Functions

BeginState event BeginState(); Remarks Called immediately when entering a state, while within the GotoState call that caused the state change.

ClassIsChildOf intrinsic(258) static final function bool ClassIsChildOf( class TestClass, class ParentClass ); Parameters class TestClass class ParentClass Return Value True if class is a child, else False. Remarks Returns whether one class is a subclass of another class.

Disable intrinsic(118) final function Disable( name ProbeFunc ); Parameters name ProbeFunc Remarks Disables a probe event.

DynamicLoadObject intrinsic static final function object DynamicLoadObject( string[32] ObjectName, class ObjectClass ); Parameters String[32] ObjectName Class ObjectClass Return Value If the object is successfully loaded it is returned, else None. Remarks Tries to load an object from a file, and returns it.

Enable intrinsic(117) final function Enable( name ProbeFunc ); Parameters Name ProbeFunc Remarks Enables a probe event. The only functions which work with Enable and Disable are: Spawned, Destroyed, GainedChild, LostChild, Trigger, UnTrigger, Timer, HitWall, Falling, Landed, ZoneChange, Touch, UnTouch, Bump, BeginState, EndState, BaseChange, Attach, Detach, ActorEntered, ActorLeaving, KillCredit, AnimEnd, EndedRotation, InterpolateEnd, EncroachingOn, EncroachedBy, FootZoneChange, HeadZoneChange, PainTimer, SpeechTimer, MayFall, Die, Tick, PlayerTick, Expired, SeePlayer, EnemyNotVisible, HearNoise, UpdateEyeHeight, SeeMonster, SeeFriend, SpecialHandling, BotDesireability.

EndState event EndState(); Remarks Called immediately before going out of the current state, while within the GotoState call that caused the state change.

GetEnum intrinsic static final function name GetEnum( object E, int i ); Parameters Object E Int i Return Value Name of the nth element of an enumeration. Remarks Returns the nth element of an enumeration.

GetPropertyText intrinsic final function string[192] GetPropertyText( string[32] PropName ); Parameters String[32] PropName Return Value String[192] value of the argument. Remarks Converts the value of an arbitrary variable to text.

GetStateName intrinsic(284) final function name GetStateName(); Return Value name Remarks Returns the name of this object’s current state, None if none.

GotoState intrinsic(113) final function GotoState( optional name NewState, optional name Label ); Parameters Optional name NewState Optional name Label Remarks Sets the object’s current state, None means no state. If no label is specified, the Begin label is gone to.

IsInState intrinsic(281) final function bool IsInState( name TestState ); Parameters Name TestState Return Value bool Remarks Returns whether this object is in the specified state.

Localize intrinsic static function string[192] Localize( name SectionName, name KeyName, name PackageName ); Parameters Name SectionName Name KeyName Name PackageName Return Value String[192] Remarks Returns a localized (internationally translated) string from a package’s .int file.

Log intrinsic(231) final static function Log( coerce string[240] S, optional name Tag ); Parameters Coerce string[240] S Optional name Tag Remarks Writes a message to the log file, usually \Unreal\System\Unreal.log.

ResetConfig intrinsic(543) final function ResetConfig(); Remarks Resets the values of the "config" variables to the originals in the Default.ini file.

SaveConfig intrinsic(536) final function SaveConfig(); Remarks Saves the current values of all "config" variables to the Unreal.ini file.

SetPropertyText intrinsic final function SetPropertyText( string[32] PropName, string[192] PropValue ); Parameters String[32] PropName String[192] PropValue Remarks Sets the value of an arbitrary variable from text.

Warn intrinsic(232) final static function Warn( coerce string[240] S ); Parameters Coerce string[240] S Remarks Writes a script warning to the log file, including the current script and function.