No sensor - Revision history

Lady Sumoku: Replaced old block with

2015-01-22T08:15:26Z

Replaced old <LSL> block with <source lang="lsl2">

← Older revision		Revision as of 01:15, 22 January 2015
Line 11:		Line 11:
	**To determine if an avatar is in the region, try [[llGetAgentSize]]		**To determine if an avatar is in the region, try [[llGetAgentSize]]
	\|examples=		\|examples=
	<~~lsl~~>//List all avatars in range.		<source lang="lsl2">//List all avatars in range.
	default		default
	{		{
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	}		}
	}		}
	</~~lsl~~>		</source>

	\|helpers=		\|helpers=
	<~~lsl~~>//An alternative solution for find out if a user is not in range		<source lang="lsl2">//An alternative solution for find out if a user is not in range
	//No sensor is used so the above caveat doesn't apply.		//No sensor is used so the above caveat doesn't apply.

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	return 0;		return 0;
	return llVecDist(llList2Vector(data, 0), llGetPos()) <= distance;		return llVecDist(llList2Vector(data, 0), llGetPos()) <= distance;
	}</~~lsl~~>		}</source>
	\|also_header		\|also_header
	\|also_events		\|also_events

2012-12-19T21:21:20Z

use preferred 'AGENT_BY_LEGACY_NAME'

← Older revision		Revision as of 14:21, 19 December 2012
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	on_rez(integer i)		on_rez(integer i)
	{		{
	llSensor("", "", ~~AGENT~~, 96.0, PI); // Detect any avatars within a 96 metre radius sphere		llSensor("", "", AGENT_BY_LEGACY_NAME, 96.0, PI); // Detect any avatars within a 96 metre radius sphere
	}		}
	sensor(integer number_detected)		sensor(integer number_detected)

2012-12-19T21:04:01Z

← Older revision		Revision as of 14:04, 19 December 2012
Line 18:		Line 18:
	llSensor("", "", AGENT, 96.0, PI); // Detect any avatars within a 96 metre radius sphere		llSensor("", "", AGENT, 96.0, PI); // Detect any avatars within a 96 metre radius sphere
	}		}
	sensor(integer ~~num~~)		sensor(integer number_detected)
	{		{
	integer i = 0;		integer i = 0;
Line 24:		Line 24:
	{		{
	llOwnerSay(llDetectedName(i) + " is " + (string) llVecDist(llGetPos(), llDetectedPos(i) ) + "m away.");		llOwnerSay(llDetectedName(i) + " is " + (string) llVecDist(llGetPos(), llDetectedPos(i) ) + "m away.");
	}while(++i < ~~num~~);		}
			while(++i < number_detected);
	}		}
	no_sensor()		no_sensor()

2012-12-19T21:00:51Z

Formatting adjustments to example script. Changed llSensor() to use sensible values.

← Older revision		Revision as of 14:00, 19 December 2012
Line 12:		Line 12:
	\|examples=		\|examples=
	<lsl>//List all avatars in range.		<lsl>//List all avatars in range.
	default {		default
	on_rez(integer i) {		{
	llSensor("", "", AGENT, ~~100000~~, ~~10000~~);		on_rez(integer i)
			{
			llSensor("", "", AGENT, 96.0, PI); // Detect any avatars within a 96 metre radius sphere
	}		}
	sensor(integer num) {		sensor(integer num)
			{
	integer i = 0;		integer i = 0;
	do {		do
	llOwnerSay(llDetectedName(i) + " is " + (string)llVecDist(llGetPos(), llDetectedPos(i)) + "m away.");		{
			llOwnerSay(llDetectedName(i) + " is " + (string) llVecDist(llGetPos(), llDetectedPos(i) ) + "m away.");
	}while(++i < num);		}while(++i < num);
	}		}
	no_sensor() {		no_sensor()
			{
	llOwnerSay("No avatars in range.");		llOwnerSay("No avatars in range.");
	}		}
	}</lsl>		}
			</lsl>

	\|helpers=		\|helpers=

2012-09-15T14:42:54Z

fix variable name mismatch in code snippet

← Older revision		Revision as of 07:42, 15 September 2012
Line 36:		Line 36:
	if(data == [])		if(data == [])
	return 0;		return 0;
	return llVecDist(llList2Vector(data, 0), llGetPos()) <= ~~dist~~;		return llVecDist(llList2Vector(data, 0), llGetPos()) <= distance;
	}</lsl>		}</lsl>
	\|also_header		\|also_header

2009-04-16T08:11:15Z

← Older revision		Revision as of 01:11, 16 April 2009
Line 1:		Line 1:
	{{LSL_Event		{{Issues/SVC-2409}}{{LSL_Event
	\|event_id=14		\|event_id=14
	\|event_delay		\|event_delay
Line 6:		Line 6:
	\|constants		\|constants
	\|spec		\|spec
	\|caveats=*~~The script must have a [[~~sensor~~]] event, without it [[~~no_sensor~~]] will~~ not ~~be triggered. An empty [[sensor]] event is enough to satisfy this condition and cause [[no_sensor]] to be triggered.~~		\|caveats=
	**~~Using a sensor this way~~ is ~~not the easiest way~~ of ~~finding out if a user~~ is ~~not around~~. ~~If determining if the user is in the sim is the goal then [[llGetAgentSize]] is a good alternative, another solution is to~~ use [[llGetObjectDetails]] as you will see in the [[#Useful Snippets\|Useful Snippets]] section.		*sensor/no_sensor are not always the best solution:
			**To determine if something is in/out of range is overkill. For this situation use: [[llGetObjectDetails]] as you will see in the [[#Useful Snippets\|Useful Snippets]] section.
			**To determine if an avatar is in the region, try [[llGetAgentSize]]
	\|examples=		\|examples=
	<lsl>//List all avatars in range.		<lsl>//List all avatars in range.

2008-05-25T19:51:43Z

← Older revision		Revision as of 12:51, 25 May 2008
Line 31:		Line 31:
	integer InRange(key uuid, float distance)		integer InRange(key uuid, float distance)
	{		{
	list data = llGetObjectDetails(~~user~~, [OBJECT_POS]);		list data = llGetObjectDetails(uuid, [OBJECT_POS]);
	if(data == [])		if(data == [])
	return 0;		return 0;

2008-05-25T19:48:48Z

woops

← Older revision		Revision as of 12:48, 25 May 2008
Line 31:		Line 31:
	integer InRange(key uuid, float distance)		integer InRange(key uuid, float distance)
	{		{
	list data = ~~llGetObjectData~~(user, [OBJECT_POS]);		list data = llGetObjectDetails(user, [OBJECT_POS]);
	if(data == [])		if(data == [])
	return 0;		return 0;

2008-05-25T19:47:48Z

← Older revision		Revision as of 12:47, 25 May 2008
Line 29:		Line 29:
	//No sensor is used so the above caveat doesn't apply.		//No sensor is used so the above caveat doesn't apply.

	float ~~dist = 10.0;~~		integer InRange(key uuid, float distance)
	~~key user = llGetOwner(~~);		{
			list data = llGetObjectData(user, [OBJECT_POS]);
	list a = llGetObjectData(user, [OBJECT_POS]);		if(data == [])
	if((a == []) ~~\|\| (~~llVecDist(llList2Vector(a, 0), llGetPos()) > dist))		return 0;
	~~{//They are out of range!~~		return llVecDist(llList2Vector(data, 0), llGetPos()) <= dist;

	}</lsl>		}</lsl>
	\|also_header		\|also_header

2008-05-25T19:44:48Z

← Older revision		Revision as of 12:44, 25 May 2008
Line 7:		Line 7:
	\|spec		\|spec
	\|caveats=*The script must have a [[sensor]] event, without it [[no_sensor]] will not be triggered. An empty [[sensor]] event is enough to satisfy this condition and cause [[no_sensor]] to be triggered.		\|caveats=*The script must have a [[sensor]] event, without it [[no_sensor]] will not be triggered. An empty [[sensor]] event is enough to satisfy this condition and cause [[no_sensor]] to be triggered.
	**Using a sensor this way is not the easiest way of finding out if a user is not around.		**Using a sensor this way is not the easiest way of finding out if a user is not around. If determining if the user is in the sim is the goal then [[llGetAgentSize]] is a good alternative, another solution is to use [[llGetObjectDetails]] as you will see in the [[#Useful Snippets\|Useful Snippets]] section.
	\|examples=		\|examples=
	<lsl>//List all avatars in range.		<lsl>//List all avatars in range.