Difference between revisions of "At target"

From Second Life Wiki
Jump to navigation Jump to search
m
m (Replaced old <LSL> block with <source lang="lsl2">)
Line 8: Line 8:
|caveats
|caveats
|examples=
|examples=
<lsl>
<source lang="lsl2">
integer target_id;
integer target_id;
vector target_pos;
vector target_pos;
Line 38: Line 38:
     }
     }
}
}
</lsl>
</source>
|helpers
|helpers
|also_header
|also_header

Revision as of 00:48, 22 January 2015

Description

Event: at_target( integer tnum, vector targetpos, vector ourpos ){ ; }

Result of llTarget library function call

• integer tnum llTarget return
• vector targetpos llTarget position parameter
• vector ourpos current position (similar to llGetPos)

Caveats


Examples

integer target_id;
vector target_pos;

default
{
    state_entry()
    {
        target_pos = llGetPos() + <1.0, 0.0, 0.0>;
        target_id = llTarget(target_pos, 0.5);
    }
    at_target(integer tnum, vector targetpos, vector ourpos)
    {
        if (tnum == target_id)
        {
            llOwnerSay("object is within range of target");
            llOwnerSay("target position: " + (string)targetpos + ", object is now at: " + (string)ourpos);
            llOwnerSay("this is " + (string)llVecDist(targetpos, ourpos) + " meters from the target");
            llTargetRemove(target_id);
        }
    }
    not_at_target()
    {
        llOwnerSay(
            "not there yet - object is at " + (string)llGetPos() + 
            ", which is " + (string)llVecDist(target_pos, llGetPos()) + 
            " meters from the target (" + (string)target_pos + ")"
        );
    }
}

See Also

Events

•  not_at_target
•  at_rot_target
•  not_at_rot_target

Functions

•  llTarget Setup a target position
•  llTargetRemove Stop a target position
•  llRotTarget Setup a target rotation
•  llRotTargetRemove Stop a target rotation

Deep Notes

Signature

event void at_target( integer tnum, vector targetpos, vector ourpos );