Multi Theft Auto: Wiki - User contributions [en]

SetElementAlpha

2008-01-13T20:13:55Z

Evottaja:

{{Server client function}}
__NOTOC__
This function sets the alpha(transparency) value for the specified [[element]]. This can be a [[player]] or a [[vehicle]].

==Syntax==
<section name="Server and client" class="both" show="true">
<syntaxhighlight lang="lua">
bool setElementAlpha ( element theElement, int alpha )
</syntaxhighlight>

===Required Arguments===
*'''theElement:''' The [[element]] whose alpha you want to set.
*'''alpha:''' The alpha value to set.
===Returns===
Returns ''false'' if invalid arguments were passed.
</section>

==Example==
<section name="Clientside example" class="client" show="true">
This example makes the player invisible.
<syntaxhighlight lang="lua">
function invisible()
setElementAlpha(getLocalPlayer(), 0)
end
addCommandHandler ( "invisible", invisible )
</syntaxhighlight>
</section>
==See Also==
{{Element functions}}

GetElementAlpha

2008-01-13T20:09:30Z

Evottaja:

{{Server client function}}
__NOTOC__
This function returns the alpha(transparency) value for the specified [[element]]. This can be a [[player]] or a [[vehicle]].

==Syntax==
<section name="Server and client" class="both" show="true">
<syntaxhighlight lang="lua">
int getElementAlpha ( element theElement )
</syntaxhighlight>

===Required Arguments===
*'''theElement:''' The [[player]] or [[vehicle]] whose alpha you want to check.

===Returns===
Returns a int(0-255; 0=invisible) indicating the element's alpha, or ''false'' if invalid arguments were passed.
</section>

==Example==
<section name="Clientside example" class="client" show="true">
This example outputs whether the player is invisible.
<syntaxhighlight lang="lua">
function amIVisible()
if getElementAlpha(getLocalPlayer()) == 0 then
outputChatBox("I'm invisible")
else
outputChatBox("I'm not invisible")
end
end
addCommandHandler ( "amivisible", amIVisible )
</syntaxhighlight>
</section>
==See Also==
{{Element functions}}

OnClientGUIChanged

2008-01-13T18:36:37Z

Evottaja:

{{Client event}}
__NOTOC__
This event is fired when a memo or an editbox has changed (either by the user or by [[guiSetText]]).

==Parameters==
<syntaxhighlight lang="lua">
element theElement
</syntaxhighlight>
* '''theElement''': The element which was changed.
==Example==
This example creates an editbox and prints a message when it has changed
<syntaxhighlight lang="lua">
editBox = guiCreateEdit(0.3,0.1,0.4,0.1,"",true)
addEventHandler("onClientGUIChanged", editBox, function(element)
outputChatBox("The box now reads: " .. guiGetText(element))
end)
</syntaxhighlight>

==See Also==
===GUI events===
{{GUI_events}}
===Client event functions===
{{Client_event_functions}}

OnClientGUIAccepted

2008-01-13T18:36:07Z

Evottaja:

{{Client event}}
__NOTOC__
This event is fired when enter is pressed on an editbox.

==Parameters==
<syntaxhighlight lang="lua">
element editBox
</syntaxhighlight>
* '''editBox''': The editbox which had focus.
==Example==
This example creates an editbox and prints a message when enter is pressed.
<syntaxhighlight lang="lua">
editBox = guiCreateEdit(0.3,0.1,0.4,0.1,"",true)
addEventHandler("onClientGUIAccepted", editBox, function(element)
outputChatBox(guiGetText(element))
end)
</syntaxhighlight>

==See Also==
===GUI events===
{{GUI_events}}
===Client event functions===
{{Client_event_functions}}

OnClientMouseLeave

2008-01-13T16:33:22Z

Evottaja: New page: {{Client event}} __NOTOC__ This event is fired when the user moves the mouse away from a GUI element. ==Parameters== <syntaxhighlight lang="lua"> int absoluteX, int absoluteY </syntaxhighlight> * '''absoluteX''...

{{Client event}}
__NOTOC__
This event is fired when the user moves the mouse away from a GUI element.

==Parameters==
<syntaxhighlight lang="lua">
int absoluteX, int absoluteY
</syntaxhighlight>
* '''absoluteX''': the X position of the mouse cursor, in pixels, measured from the left side of the screen.
* '''absoluteY''': the Y position of the mouse cursor, in pixels, measured from the top of the screen.
==Source==
The [[event system#Event source|source]] of this event is the GUI element that the mouse was moved from.

==Example==
This example shows a message when you move the mouse away from a GUI element.
<syntaxhighlight lang="lua">
addEventHandler('onClientMouseLeave', getRootElement(), function(aX, aY)
outputChatBox("You're no longer pointing at a GUI element at (" .. tostring(aX) .. ', ' .. tostring(aY) .. ')')
end)
</syntaxhighlight>

==See Also==
===GUI events===
{{GUI_events}}
===Client event functions===
{{Client_event_functions}}

OnClientMouseEnter

2008-01-13T16:26:16Z

Evottaja: New page: {{Client event}} __NOTOC__ This event is fired when the user moves the mouse over a GUI element. ==Parameters== <syntaxhighlight lang="lua"> int absoluteX, int absoluteY </syntaxhighlight> * '''absoluteX''': t...

{{Client event}}
__NOTOC__
This event is fired when the user moves the mouse over a GUI element.

==Parameters==
<syntaxhighlight lang="lua">
int absoluteX, int absoluteY
</syntaxhighlight>
* '''absoluteX''': the X position of the mouse cursor, in pixels, measured from the left side of the screen.
* '''absoluteY''': the Y position of the mouse cursor, in pixels, measured from the top of the screen.
==Source==
The [[event system#Event source|source]] of this event is the GUI element that was pointed at.

==Example==
This example shows a message when you move over a GUI element.
<syntaxhighlight lang="lua">
addEventHandler('onClientMouseEnter', getRootElement(), function(aX, aY)
outputChatBox("You're pointing at a GUI element at (" .. tostring(aX) .. ', ' .. tostring(aY) .. ')')
end)
</syntaxhighlight>

==See Also==
===GUI events===
{{GUI_events}}
===Client event functions===
{{Client_event_functions}}

OnClientGUIChanged

2008-01-13T16:07:32Z

Evottaja:

{{Client event}}
__NOTOC__
This event is fired when a memo or an editbox has changed (either by the user or by [[guiSetText]]).

==Parameters==
<syntaxhighlight lang="lua">
element theElement
</syntaxhighlight>
* '''theElement''': The element which was changed.
==Example==
This example creates an editbox and prints a message when it has changed
<syntaxhighlight lang="lua">
editBox = guiCreateEdit(0.3,0.1,0.4,0.1,"",true)
addEventHandler("onClientGUIChanged", editBox, function(element)
outputChatBox("The box now reads: " .. getGuiText(element))
end)
</syntaxhighlight>

==See Also==
===GUI events===
{{GUI_events}}
===Client event functions===
{{Client_event_functions}}

OnClientGUIChanged

2008-01-13T15:50:22Z

Evottaja:

{{Client function}}
__NOTOC__
This event is fired when a memo or an editbox has changed (either by the user or by [[guiSetText]]).

==Parameters==
<syntaxhighlight lang="lua">
element theElement
</syntaxhighlight>
* '''theElement''': The element which was changed.
==Example==
This example creates an editbox and prints a message when it has changed
<syntaxhighlight lang="lua">
editBox = guiCreateEdit(0.3,0.1,0.4,0.1,"",true)
addEventHandler("onClientGUIChanged", editBox, function(element)
outputChatBox("The box now reads: " .. getGuiText(element))
end)
</syntaxhighlight>

==See Also==
===GUI events===
{{GUI_events}}
===Client event functions===
{{Client_event_functions}}