Class ExprRotate
java.lang.Object
ch.njol.skript.lang.util.SimpleExpression<Object>
org.skriptlang.skript.bukkit.misc.expressions.ExprRotate
- All Implemented Interfaces:
Debuggable
,Expression<Object>
,Loopable<Object>
,Simplifiable<Expression<? extends Object>>
,SyntaxElement
,RuntimeErrorProducer
,SyntaxRuntimeErrorProducer
@Name("Rotated Quaternion/Vector")
@Description({"Rotates a quaternion or vector around an axis a set amount of degrees, or around all 3 axes at once.","Vectors can only be rotated around the global X/Y/Z axes, or an arbitrary vector axis.","Quaternions are more flexible, allowing rotation around the global or local X/Y/Z axes, arbitrary vectors, or all 3 local axes at once.","Global axes are the ones in the Minecraft world. Local axes are relative to how the quaternion is already oriented.","","Note that rotating a quaternion around a vector results in a rotation around the local vector, so results may not be what you expect. For example, rotating around vector(1, 0, 0) is the same as rotating around the local X axis.","The same applies to rotations by all three axes at once. In addition, rotating around all three axes of a quaternion/display at once will rotate in ZYX order, meaning the Z rotation will be applied first and the X rotation last."})
@Examples({"set {_new} to {_quaternion} rotated around x axis by 10 degrees","set {_new} to {_vector} rotated around vector(1, 1, 1) by 45","set {_new} to {_quaternion} rotated by x 45, y 90, z 135"})
@Since("2.10")
public class ExprRotate
extends SimpleExpression<Object>
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected @Nullable Object[]
get
(org.bukkit.event.Event event) This is the internal method to get an expression's values.
To get the expression's value from the outside useSimpleExpression.getSingle(Event)
orSimpleExpression.getArray(Event)
.Class
<?> Gets the return type of this expression.boolean
init
(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, SkriptParser.ParseResult parseResult) Called just after the constructor andSyntaxElement.preInit()
.boolean
isSingle()
Class<?>[]
For expressions that might return multiple (incalculable at parse time) types, this provides a list of all possible types.Expression
<?> simplify()
Simplifies this object.toString
(@Nullable org.bukkit.event.Event event, boolean debug) Methods inherited from class ch.njol.skript.lang.util.SimpleExpression
acceptChange, change, check, check, check, getAll, getAnd, getArray, getConvertedExpr, getConvertedExpression, getNode, getSingle, getSource, getTime, isDefault, isLoopOf, iterator, preInit, setTime, setTime, setTime, setTime, setTime, supportsLoopPeeking, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface ch.njol.skript.lang.Expression
beforeChange, canBeSingle, canReturn, changeInPlace, changeInPlace, getAcceptedChangeModes, getOptionalSingle, getSyntaxTypeName, stream, streamAll
Methods inherited from interface org.skriptlang.skript.log.runtime.RuntimeErrorProducer
error, error, getRuntimeErrorManager, warning, warning
Methods inherited from interface ch.njol.skript.lang.SyntaxElement
getParser
Methods inherited from interface org.skriptlang.skript.log.runtime.SyntaxRuntimeErrorProducer
getErrorSource
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Constructor Details
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ExprRotate
public ExprRotate()
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Method Details
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init
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, SkriptParser.ParseResult parseResult) Description copied from interface:SyntaxElement
Called just after the constructor andSyntaxElement.preInit()
.- Parameters:
exprs
- all %expr%s included in the matching pattern in the order they appear in the pattern. If an optional value was left out, it will still be included in this list holding the default value of the desired type, which usually depends on the event.matchedPattern
- The index of the pattern which matchedisDelayed
- Whether this expression is used after a delay or not (i.e. if the event has already passed when this expression will be called)parseResult
- Additional information about the match.- Returns:
- Whether this expression was initialised successfully. An error should be printed prior to returning false to specify the cause.
- See Also:
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get
Description copied from class:SimpleExpression
This is the internal method to get an expression's values.
To get the expression's value from the outside useSimpleExpression.getSingle(Event)
orSimpleExpression.getArray(Event)
.- Specified by:
get
in classSimpleExpression<Object>
- Parameters:
event
- The event with which this expression is evaluated.- Returns:
- An array of values for this event. May not contain nulls.
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isSingle
public boolean isSingle()- Returns:
- true if this expression will ever only return one value at most, false if it can return multiple values.
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getReturnType
Description copied from interface:Expression
Gets the return type of this expression.- Returns:
- A supertype of any objects returned by
Expression.getSingle(Event)
and the component type of any arrays returned byExpression.getArray(Event)
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possibleReturnTypes
Description copied from interface:Expression
For expressions that might return multiple (incalculable at parse time) types, this provides a list of all possible types. Use cases include: expressions that depend on the return type of their input.- Returns:
- A list of all possible types this might return
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simplify
Description copied from interface:Simplifiable
Simplifies this object. This should be called immediately after init() returns true. If simplification is not possible, the object is returned as is.
References to the original object should be replaced with the simplified object.
Any returned object should attempt to maintain the original value ofDebuggable.toString(Event, boolean)
. An addition indicating that the value was simplified can be added in the debug string. SeeSimplifiedLiteral
for an example.
Simplification should never invalidate contracts. For example, any simplified expression should take care to return the same or a more specific type than the original expression, never a more generic type. Likewise, be sure to maintain the behavior of change() and acceptsChange(). Failure to do so can result in unexpected behavior and tricky bugs.
Finally, simplified results should updateExpression.getSource()
to point to the expression prior to simplification. This makes maintaining the above contracts easier.- Specified by:
simplify
in interfaceExpression<Object>
- Specified by:
simplify
in interfaceSimplifiable<Expression<? extends Object>>
- Overrides:
simplify
in classSimpleExpression<Object>
- Returns:
- the simplified object.
- See Also:
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toString
- Parameters:
event
- The event to get information from. This is always null if debug == false.debug
- If true this should print more information, if false this should print what is shown to the end user- Returns:
- String representation of this object
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