SetElementSpeed - Revision history

Tracer: Improved the example

2024-02-22T13:11:03Z

Improved the example

← Older revision		Revision as of 13:11, 22 February 2024
Line 40:		Line 40:
	This example adds command that set player vehicle speed to provided one (in predefined unit kph). Note: It doesn't care if player is driver or passenger.		This example adds command that set player vehicle speed to provided one (in predefined unit kph). Note: It doesn't care if player is driver or passenger.
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	addCommandHandler("setmyspeed",		addCommandHandler("setmyspeed", function(player, cmd, speed)
	function (player, cmd, ~~arg1~~)		local veh = getPedOccupiedVehicle(player)
	local veh = getPedOccupiedVehicle(player)		if not veh then
	if (veh) then		outputChatBox("You have to sit in vehicle", player)
	~~setElementSpeed(veh, "km/h", tonumber(arg1))~~		return
	~~else~~		end
	outputChatBox("You have to sit in vehicle", player)		setElementSpeed(veh, "km/h", tonumber(speed))
	end		end)
	end
	)
	</syntaxhighlight>		</syntaxhighlight>
	</section>		</section>

Tracer: Fixed formatting

2024-02-22T13:09:54Z

Fixed formatting

← Older revision		Revision as of 13:09, 22 February 2024
Line 20:		Line 20:
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	function setElementSpeed(element, unit, speed)		function setElementSpeed(element, unit, speed)
	local unit = unit or 0		local unit = unit or 0
	local speed = tonumber(speed) or 0		local speed = tonumber(speed) or 0
	local acSpeed = getElementSpeed(element, unit)		local acSpeed = getElementSpeed(element, unit)
	if acSpeed ~~and~~ acSpeed~=0 then ~~-- if true - element is valid, no need to check again~~		if not acSpeed or acSpeed == 0 then
	~~local diff = speed/acSpeed~~		return false
	~~if diff ~= diff then return false end -- if the number is a 'NaN'~~ return false.
	~~local x, y, z = getElementVelocity(element)~~
	~~return setElementVelocity(element, xdiff, ydiff, z*diff)~~
	end		end
	return false		-- if true - element is valid, no need to check again
			local diff = speed/acSpeed
			if diff ~= diff then return false end -- if the number is a 'NaN' return false.

			local x, y, z = getElementVelocity(element)
			return setElementVelocity(element, xdiff, ydiff, z*diff)
	end		end
	</syntaxhighlight>		</syntaxhighlight>

Cyber3: /* Code */ division by zero fix

2020-07-30T15:54:43Z

Code: division by zero fix

← Older revision		Revision as of 15:54, 30 July 2020
Line 23:		Line 23:
	local speed = tonumber(speed) or 0		local speed = tonumber(speed) or 0
	local acSpeed = getElementSpeed(element, unit)		local acSpeed = getElementSpeed(element, unit)
	if (acSpeed) then -- if true - element is valid, no need to check again		if acSpeed and acSpeed~=0 then -- if true - element is valid, no need to check again
	local diff = speed/acSpeed		local diff = speed/acSpeed
	if diff ~= diff then return false end -- if the number is a 'NaN' return false.		if diff ~= diff then return false end -- if the number is a 'NaN' return false.
	local x, y, z = getElementVelocity(element)		local x, y, z = getElementVelocity(element)
	return setElementVelocity(element, xdiff, ydiff, z*diff)		return setElementVelocity(element, xdiff, ydiff, z*diff)
	end		end

	return false		return false
	end		end

J.Chaikos: When I'm use 'kph', I have only errors

2019-07-27T05:25:52Z

When I'm use 'kph', I have only errors

← Older revision		Revision as of 05:25, 27 July 2019
Line 43:		Line 43:
	local veh = getPedOccupiedVehicle(player)		local veh = getPedOccupiedVehicle(player)
	if (veh) then		if (veh) then
	setElementSpeed(veh, "~~kph~~", tonumber(arg1))		setElementSpeed(veh, "km/h", tonumber(arg1))
	else		else
	outputChatBox("You have to sit in vehicle", player)		outputChatBox("You have to sit in vehicle", player)

Myonlake: Reverted edits by Mahdi (talk) to last revision by Pirulax

2019-02-09T22:04:37Z

Reverted edits by Mahdi (talk) to last revision by Pirulax

← Older revision		Revision as of 22:04, 9 February 2019
Line 52:		Line 52:
	</section>		</section>

	By ''''''.		By '''varez'''.

	==See Also==		==See Also==
	{{Useful_Functions}}		{{Useful_Functions}}

Mahdi: /* Example */

2019-02-08T14:25:45Z

Example

← Older revision		Revision as of 14:25, 8 February 2019
Line 52:		Line 52:
	</section>		</section>

	By '''~~mahdi~~'''.		By ''''''.

	==See Also==		==See Also==
	{{Useful_Functions}}		{{Useful_Functions}}

Mahdi: /* Example */

2019-02-08T14:25:33Z

Example

← Older revision		Revision as of 14:25, 8 February 2019
Line 52:		Line 52:
	</section>		</section>

	By '''~~varez~~'''.		By '''mahdi'''.

	==See Also==		==See Also==
	{{Useful_Functions}}		{{Useful_Functions}}

Pirulax: Fixed the code a little, so now it uses ternary operations instead of ifs

2018-08-08T11:25:19Z

Fixed the code a little, so now it uses ternary operations instead of ifs

← Older revision		Revision as of 11:25, 8 August 2018
Line 20:		Line 20:
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	function setElementSpeed(element, unit, speed)		function setElementSpeed(element, unit, speed)
	~~if (~~unit =~~= nil) then~~ unit ~~= 0 end~~		local unit = unit or 0
	~~if (speed == nil) then speed =~~ 0 ~~end~~		local speed = tonumber(speed) or 0
	speed = tonumber(speed)
	local acSpeed = getElementSpeed(element, unit)		local acSpeed = getElementSpeed(element, unit)
	if (acSpeed~~~=false~~) then -- if true - element is valid, no need to check again		if (acSpeed) then -- if true - element is valid, no need to check again
	local diff = speed/acSpeed		local diff = speed/acSpeed
	if diff ~= diff then return end -- if the number is a 'NaN' return ~~end~~.		if diff ~= diff then return false end -- if the number is a 'NaN' return false.
	local x,y,z = getElementVelocity(element)		local x, y, z = getElementVelocity(element)
	setElementVelocity(element,xdiff,ydiff,z*diff)		return setElementVelocity(element, xdiff, ydiff, z*diff)
	~~return true~~
	end		end

TAPL-93 at 17:51, 8 February 2015

2015-02-08T17:51:17Z

← Older revision	Revision as of 17:51, 8 February 2015
Line 1:	Line 1:
		__NOTOC__
		{{Useful Function}}
		This function allows you to set '''moving''' element speed in kph or mph units.
		==Syntax==
		<syntaxhighlight lang="lua">
		bool setElementSpeed (element theElement, [ int/string unit="kph", int speed=0 ])
		</syntaxhighlight>

		===Required Arguments===
		* '''theElement''': Element you want to set speed of

		===Optional Arguments===
		{{OptionalArg}}
		* '''unit''': Units in which speed should be set. This can be 1 or "mph" for mph, any other value for kph.
		* '''speed''': Speed in selected unit

		==Code==
		{{RequiredFunctions\|getElementSpeed}}
		<section name="Function source" class="both" show="true">
		<syntaxhighlight lang="lua">
		function setElementSpeed(element, unit, speed)
		if (unit == nil) then unit = 0 end
		if (speed == nil) then speed = 0 end
		speed = tonumber(speed)
		local acSpeed = getElementSpeed(element, unit)
		if (acSpeed~=false) then -- if true - element is valid, no need to check again
		local diff = speed/acSpeed
		if diff ~= diff then return end -- if the number is a 'NaN' return end.
		local x,y,z = getElementVelocity(element)
		setElementVelocity(element,xdiff,ydiff,z*diff)
		return true
		end

		return false
		end
		</syntaxhighlight>
		</section>

		==Example==
		<section name="Server-side example" class="server" show="true">
		This example adds command that set player vehicle speed to provided one (in predefined unit kph). Note: It doesn't care if player is driver or passenger.
		<syntaxhighlight lang="lua">
		addCommandHandler("setmyspeed",
		function (player, cmd, arg1)
		local veh = getPedOccupiedVehicle(player)
		if (veh) then
		setElementSpeed(veh, "kph", tonumber(arg1))
		else
		outputChatBox("You have to sit in vehicle", player)
		end
		end
		)
		</syntaxhighlight>
		</section>

		By '''varez'''.

		==See Also==
		{{Useful_Functions}}

TAPL-93: Blanked the page

2015-02-08T17:49:35Z

Blanked the page

← Older revision		Revision as of 17:49, 8 February 2015
Line 1:		Line 1:
	~~#REDIRECT [[CountPlayersInRange]]~~