Difference between revisions of "State"
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When encountered at runtime, if the old state and the new state are different states: | When encountered at runtime, if the old state and the new state are different states: | ||
#Trigger [[state_exit]] in the current state (if it exists) and clear the event queue. | #Trigger [[state_exit]] in the current state (if it exists) and clear the event queue. | ||
#Change state to '''target''' | #Change state to '''target''', any open [[listen]]s are unregistered. | ||
#Trigger [[state_entry]] in the new state if it exists. | #Trigger [[state_entry]] in the new state if it exists. | ||
If '''target''' is the current state a state change does not happen nor does any of it's effects. | If '''target''' is the current state a state change does not happen nor does any of it's effects. |
Revision as of 21:54, 2 March 2007
LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
- The correct title of this article is state. The initial letter is shown capitalized due to technical restrictions.
state target;
state target;• label | target | – | name of a state to run |
When encountered at runtime, if the old state and the new state are different states:
- Trigger state_exit in the current state (if it exists) and clear the event queue.
- Change state to target, any open listens are unregistered.
- Trigger state_entry in the new state if it exists.
If target is the current state a state change does not happen nor does any of it's effects.
state target{ events }
• label | target | – | state name | |
• event | events | – | one or more events |
State definition.
Caveats
- On state change all listens are released.
Examples
state hello { state_entry() { llOwnerSay("Hello"); state default; } state_exit() { llOwnerSay("Goodbye"); } } default { touch_start(integer a) { state hello; } }
See Also