FindRotation - Revision history

LopSided: Reverted edits by CoolDark (talk) to last revision by Myonlake

2024-12-17T07:57:27Z

Reverted edits by CoolDark (talk) to last revision by Myonlake

← Older revision		Revision as of 07:57, 17 December 2024
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	function findRotation( x1, y1, x2, y2 )		function findRotation( x1, y1, x2, y2 )
	local t = -math.deg( math.atan2( x2 - x1, y2 - y1 ) )		local t = -math.deg( math.atan2( x2 - x1, y2 - y1 ) )
	return t > 0 and t - 360 or t		return t < 0 and t + 360 or t
	end		end
	</syntaxhighlight>		</syntaxhighlight>

2024-12-15T08:48:46Z

← Older revision		Revision as of 08:48, 15 December 2024
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	function findRotation( x1, y1, x2, y2 )		function findRotation( x1, y1, x2, y2 )
	local t = -math.deg( math.atan2( x2 - x1, y2 - y1 ) )		local t = -math.deg( math.atan2( x2 - x1, y2 - y1 ) )
	return t < 0 and t + 360 or t		return t > 0 and t - 360 or t
	end		end
	</syntaxhighlight>		</syntaxhighlight>

2015-02-17T07:41:52Z

← Older revision		Revision as of 07:41, 17 February 2015
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	==Syntax==		==Syntax==
	<syntaxhighlight lang="lua">float findRotation(float Xa, float Ya, float Xb, float Yb)</syntaxhighlight>		<syntaxhighlight lang="lua">float findRotation( float x1, float y1, float x2, float y2 )</syntaxhighlight>

	===Required Arguments===		===Required Arguments===
	* '''Xa''': The X coordinate of the starting point.		* '''x1''': The X coordinate of the starting point.
	* '''Ya''': The Y coordinate of the starting point.		* '''y1''': The Y coordinate of the starting point.
	* '''Xb''': The X coordinate of the target point.		* '''x2''': The X coordinate of the target point.
	* '''Yb''': The Y coordinate of the target point.		* '''y2''': The Y coordinate of the target point.

	==Code==		==Code==

2015-02-17T07:41:27Z

better formatting

← Older revision		Revision as of 07:41, 17 February 2015
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	==Code==		==Code==
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	function findRotation(x1,y1,x2,y2)		function findRotation( x1, y1, x2, y2 )
			local t = -math.deg( math.atan2( x2 - x1, y2 - y1 ) )
	local t = -math.deg(math.atan2(x2-x1,y2-y1))		return t < 0 and t + 360 or t
	if t < 0 ~~then t =~~ t + 360 ~~end;~~
	~~return~~ t;

	end		end
	</syntaxhighlight>		</syntaxhighlight>

2015-02-15T13:22:36Z

← Older revision		Revision as of 13:22, 15 February 2015
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	==Example==		==Example==
	This command makes the player who enters it face the player whose name is given.		This command makes the player who enters it face the player whose name is given.
			<section name="Server-side example" class="server" show="true">
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	addCommandHandler("facePlayer",function (player, _, targetName)		addCommandHandler("facePlayer",function (player, _, targetName)
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	);		);
	</syntaxhighlight>		</syntaxhighlight>
			</section>

	Original function by '''Doomed_Space_Marine'''. Fixed, tested and wiki-fied by '''robhol'''.		Original function by '''Doomed_Space_Marine'''. Fixed, tested and wiki-fied by '''robhol'''.

2015-02-15T13:21:54Z

← Older revision		Revision as of 13:21, 15 February 2015
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	==Code==		==Code==
	~~<section name="Function source" class="both" show="true">~~
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	function findRotation(x1,y1,x2,y2)		function findRotation(x1,y1,x2,y2)
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	end		end
	</syntaxhighlight>		</syntaxhighlight>
	~~</section>~~

	==Example==		==Example==
	~~<section name="Example" class="both" show="true">~~
	This command makes the player who enters it face the player whose name is given.		This command makes the player who enters it face the player whose name is given.
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
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	);		);
	</syntaxhighlight>		</syntaxhighlight>
	~~</section>~~

	Original function by '''Doomed_Space_Marine'''. Fixed, tested and wiki-fied by '''robhol'''.		Original function by '''Doomed_Space_Marine'''. Fixed, tested and wiki-fied by '''robhol'''.

2012-10-11T13:23:49Z

Example: added 'return' so the function doesn't continue

← Older revision		Revision as of 13:23, 11 October 2012
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	This command makes the player who enters it face the player whose name is given.		This command makes the player who enters it face the player whose name is given.
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	addCommandHandler("facePlayer",		addCommandHandler("facePlayer",function (player, _, targetName)
	function (player, ~~cmd~~, targetName)

	local target = getPlayerFromName(targetName);		local target = getPlayerFromName(targetName); --get player name

	if not target then		if not target then --if there isn't a player
	outputChatBox("Invalid player", player);		outputChatBox("Invalid player", player); --output to them and tell them that there's no player
			return; --end the function so nothing else goes through
	end		end

	local x,y,z = getElementPosition(player);		local x,y,z = getElementPosition(player); --get your position
	local tx,ty,tz = getElementPosition(target);		local tx,ty,tz = getElementPosition(target); --get the players position

	setPedRotation(player, findRotation(x,y,tx,ty) );		setPedRotation(player, findRotation(x,y,tx,ty) ); --let's set you facing them

	end		end

2012-10-11T13:20:18Z

Example

← Older revision		Revision as of 13:20, 11 October 2012
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	function (player, cmd, targetName)		function (player, cmd, targetName)

	local target = ~~getPlayerFromNick~~(targetName);		local target = getPlayerFromName(targetName);

	if not target then		if not target then

2010-12-28T00:38:50Z

← Older revision		Revision as of 00:38, 28 December 2010
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	==See Also==		==See Also==
	{{Useful_Functions}}		{{Useful_Functions}}
	~~<nowiki>Insert non-formatted text here</nowiki>~~

2009-07-24T20:33:49Z

← Older revision		Revision as of 20:33, 24 July 2009
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	{{Useful Function}}		{{Useful Function}}
			<lowercasetitle></lowercasetitle>
	__NOTOC__		__NOTOC__
	This function takes two sets of XY coordinates. It returns the direction from point A to point B. This can for example be used to make peds face a given point.		This function takes two sets of XY coordinates. It returns the direction from point A to point B. This can for example be used to make peds face a given point.
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	==See Also==		==See Also==
	{{Useful_Functions}}		{{Useful_Functions}}
			<nowiki>Insert non-formatted text here</nowiki>