Difference between revisions of "LlEdgeOfWorld"

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(Does not work diagonally)
m
Line 4: Line 4:
|func_id=205|func_sleep=0.0|func_energy=10.0
|func_id=205|func_sleep=0.0|func_energy=10.0
|return_type=integer
|return_type=integer
|p1_type=vector|p1_name=pos|p2_type=vector|p2_name=dir
|p1_type=vector|p1_name=pos|p1_desc=position|p2_type=vector|p2_name=dir|p2_desc=direction
|func_footnote
|func_footnote
|func_desc=Checks to see whether the border hit by '''dir''' from '''pos''' is the edge of the world (has no neighboring simulator)
|func_desc=Checks to see whether the border hit by '''{{LSL Param|dir}}''' from '''{{LSL Param|pos}}''' is the edge of the world (has no neighboring simulator).
|return_text=that is a {{HoverText|boolean|TRUE or FALSE}}.
|return_text=that is a {{HoverText|boolean|TRUE or FALSE}}, [[TRUE]] indicating there is a simulator in the direction indicated.
|spec
|spec
|caveats=* Zero direction vector ([[ZERO_VECTOR]]) always returns [[TRUE]].
|caveats=* Zero direction vector ([[ZERO_VECTOR]]) always returns [[TRUE]].

Revision as of 08:22, 15 July 2011

Summary

Function: integer llEdgeOfWorld( vector pos, vector dir );
0.0 Forced Delay
10.0 Energy

Checks to see whether the border hit by dir from pos is the edge of the world (has no neighboring simulator).
Returns an integer that is a boolean, TRUE indicating there is a simulator in the direction indicated.

• vector pos position
• vector dir direction

Caveats

  • Zero direction vector (ZERO_VECTOR) always returns TRUE.
  • pos must be in the region.
  • Can only be used to detect directly adjacent regions, not diagonally adjacent regions

Examples

<lsl> //--// Tells if there are neighboring sims on touch //--//

default{

 touch_start( integer vIntTouched ){
   vector vPosObject = llGetPos();
   if (!llEdgeOfWorld( vPosObject, <0.0, 1.0, 0.0> )){
     llOwnerSay( "There is a Sim to the North" );
   }
   if (!llEdgeOfWorld( vPosObject, <1.0, 0.0, 0.0> )){
     llOwnerSay( "There is a Sim to the East" );
   }
   if (!llEdgeOfWorld( vPosObject, <0.0, -1.0, 0.0> )){
     llOwnerSay( "There is a Sim to the South" );
   }
   if (!llEdgeOfWorld( vPosObject, <-1.0, 0.0, 0.0> )){
     llOwnerSay( "There is a Sim to the West" );
   }
 }

}

</lsl>

See Also

Deep Notes

Signature

function integer llEdgeOfWorld( vector pos, vector dir );