ESCGrammarStmts.Event
Extends: ESCGrammarStmt
Description
Represents an Escoria event, e.g. :look. An event can also be given a “target” to act on, e.g. :use "wrench".
Constants
FLAG_TK
const FLAG_TK = 1 # enum
FLAG_NO_TT
const FLAG_NO_TT = 2 # enum
FLAG_NO_UI
const FLAG_NO_UI = 4 # enum
FLAG_NO_SAVE
const FLAG_NO_SAVE = 8 # enum
Members
source
var source: String
Signals
finished
signal finished()
Signal fired when the event has finished.
Parameters
None.
interrupted
signal interrupted()
Signal fired if the event has been interrupted.
Parameters
None.
Methods
init
func init(name: ESCToken, target: ESCGrammarExprs.Literal, flags: Dictionary, body: ESCGrammarStmts.Block, object_global_id: String) -> void
Initialization method. Must be called after instantiation.
Parameters
Name |
Type |
Description |
Required? |
|---|---|---|---|
name |
|
Token representing the event name. |
yes |
target |
|
a literal representing the global ID of an object the event is meant to act on; can be null. |
yes |
flags |
|
an array containing event flags to be applied; can be null/empty. |
yes |
body |
|
the body of the event; this is the script block that will be executed when the event is run. |
yes |
object_global_id |
|
the object/room the event is attached to, if any (may be empty) |
yes |
Returns
Returns nothing.
get_name
func get_name() -> ESCToken
The event’s name (as an ESCToken).
Parameters
None.
Returns
Returns the event’s name (as an ESCToken). (ESCToken)
get_target
func get_target() -> ESCGrammarExprs.Literal
The target as a literal.
Parameters
None.
Returns
Returns the target as a literal. (ESCGrammarExprs.Literal)
get_target_name
func get_target_name() -> String
A string containing the name of the target, if it exists.
Parameters
None.
Returns
Returns a string containing the name of the target, if it exists. (String)
get_event_name
func get_event_name() -> String
The name of the event as a string.
Parameters
None.
Returns
Returns the name of the event as a string. (String)
get_flags
func get_flags() -> int
The flags set for this event. Note that this is an integer that serves as a collection of mutually exclusive bits.
Parameters
None.
Returns
Returns the flags set for this event. Note that this is an integer that serves as a collection of mutually exclusive bits. (int)
get_flags_with_conditions
func get_flags_with_conditions() -> Dictionary
add_flag
func add_flag(flag: int) -> void
get_body
func get_body() -> ESCGrammarStmts.Block
The body of the event. This is the script block that will be executed when the event is run.
Parameters
None.
Returns
Returns the body of the event. This is the script block that will be executed when the event is run. (ESCGrammarStmts.Block)
get_object_global_id
func get_object_global_id() -> String
get_num_statements_in_block
func get_num_statements_in_block() -> int
The number of top-level statements in the body. Generally only useful for internal purposes.
Parameters
None.
Returns
Returns the number of top-level statements in the body. Generally only useful for internal purposes. (int)
get_running_command
func get_running_command() -> Variant
The command currently being executed in this event.
Parameters
None.
Returns
Returns the command currently being executed in this event. (Variant)
set_running_command
func set_running_command(cmd: Variant) -> void
Sets the command that is currently being executed in this event.
Parameters
Name |
Type |
Description |
Required? |
|---|---|---|---|
cmd |
|
Command currently being executed for this event. |
yes |
Returns
Returns nothing.
clear_running_command
func clear_running_command() -> void
Clears the currently-running command.
Parameters
None.
Returns
Returns nothing.
interrupt
func interrupt() -> void
Forces the event to be interrupted.
Parameters
None.
Returns
Returns nothing.
is_interrupted
func is_interrupted() -> bool
True iff the event has been interrupted.
Parameters
None.
Returns
Returns true iff the event has been interrupted. (bool)
reset_interrupt
func reset_interrupt() -> void
Resets the “is interrupted” flag.
Parameters
None.
Returns
Returns nothing.
emit_finished
func emit_finished(rc: int) -> void
Emits the finished signal along with the indicated return code (rc).
Parameters
Name |
Type |
Description |
Required? |
|---|---|---|---|
rc |
|
Return code emitted when the statement signals completion. |
yes |
Returns
Returns nothing.
accept
func accept(visitor: Variant) -> Variant
Method to invoke visitor-specific code.
Parameters
Name |
Type |
Description |
Required? |
|---|---|---|---|
visitor |
|
Visitor instance invoked to process this statement. |
yes |
Returns
Returns nothing.