Difference between revisions of "Global Command: createScreenshot"

From The Official Visionaire Studio: Adventure Game Engine Wiki
m (Text replacement - "{{toc}}" to "")
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A user can create a screenshot to be used for the next save game or to save into an external folder as a .png file.
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Create a screenshot to be used for the next savegame or to save into an external folder as a .png file.
  
  
Syntax:
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== Syntax ==
<syntaxhighlight>
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<syntaxhighlight lang="lua">
createScreenshot("filename", {flags=1, clear})
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createScreenshot(filename, {flags=1, clear})
 
</syntaxhighlight>
 
</syntaxhighlight>
  
  
Example 1: basic save screenshot to x folder (if a file with the same name exists: it will be automatically overwritten)
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== Parameters ==
<syntaxhighlight>
 
-- save to "screenshots" folder as "filename.png"
 
createScreenshot("screenshots/filename.png")
 
</syntaxhighlight>
 
  
Example 2: save screenshot to x folder with both file name + time stamp
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{| class="ts"
<syntaxhighlight>
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|-
-- add this as an execute script action inside of a key input; change "filename to whatever you like
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! style="width:15%" | Parameter
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! style="width:15%" colspan="2" | Type/Structure
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! Description
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|-
 +
| filename
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| colspan="2" | string
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| If specified the screenshot will be saved to the given path. If not specified the screenshot will be used for the next savegame(s), until a new screenshot is created or the current screenshot is cleared. If a screenshot for a savegame was created before it will be overwritten by the new screenshot.
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|-
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| rowspan="2" | flags
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| rowspan="2" | table
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| flags = 1
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| indicates flags table
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|-
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| clear (bool)
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| If true the screenshot will be cleared. Default value is false. If the screenshot is cleared, savegame screenshots will be generated automatically by the engine again (everytime the scene is changed from a playable scene to a menu).
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|}
  
-- save to "screenshots" folder as "filename_(date)_(time).png"
 
local time = os.date("%Y-%m-%d_%Hh-%Mm-%Ss")
 
createScreenshot("screenshots/filename_" .. time .. ".png")
 
</syntaxhighlight>
 
  
Example 3: save screenshot to x folder with time stamp only
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== Return values ==
<syntaxhighlight>
 
-- add this as an execute script action inside of a key input
 
  
-- save to "screenshots" folder as "(date)_(time).png"
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none
local time = os.date("%Y-%m-%d_%Hh-%Mm-%Ss")
 
createScreenshot("screenshots/" .. time .. ".png")
 
</syntaxhighlight>
 
  
  
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== Examples ==
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'''Example 1:''' Save a screenshot to a folder (if a file with the same name exists, it will be overwritten)
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<syntaxhighlight lang="lua">
 +
-- save to "screenshots" folder as "filename.png"
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createScreenshot("screenshots/filename.png")
  
<span class="bold underline">Arguments</span>
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-- save to "screenshots" folder with current timestamp as "filename_(date)_(time).png"
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local time = os.date("%Y-%m-%d_%Hh-%Mm-%Ss")
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createScreenshot("screenshots/filename_" .. time .. ".png")
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</syntaxhighlight>
  
<span class="bold">filename</span>: "string" <br/>
 
If specified the screenshot will be saved to the given path. Otherwise the screenshot will be used for the next savegame(s), as long as a new screenshot is created or the current screenshot is cleared. If a screenshot for a savegame was created before it will be overwritten by the new screenshot.
 
  
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'''Example 2:''' Save a screenshot to use for the next savegame
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<syntaxhighlight lang="lua">
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createScreenshot()
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</syntaxhighlight>
  
<span class="bold underline">Flags</span>
 
  
<span class="bold">clr/clear</span>: bool <br/>
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'''Example 3:''' Clear the previously saved savegame screenshot
If true the screenshot will be cleared. Default value is false. If the screenshot is cleared it will be generated automatically by the engine again, every time the scene is changed from a playable scene to a menu.
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<syntaxhighlight lang="lua">
 
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createScreenshot("", {flags=1, clear = true})
 
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</syntaxhighlight>
<span class="bold underline">Return</span>
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{{toc}}
 
 
none
 

Revision as of 11:34, 2 May 2023

Function History
Available since v3.7


Create a screenshot to be used for the next savegame or to save into an external folder as a .png file.


Syntax

createScreenshot(filename, {flags=1, clear})


Parameters

Parameter Type/Structure Description
filename string If specified the screenshot will be saved to the given path. If not specified the screenshot will be used for the next savegame(s), until a new screenshot is created or the current screenshot is cleared. If a screenshot for a savegame was created before it will be overwritten by the new screenshot.
flags table flags = 1 indicates flags table
clear (bool) If true the screenshot will be cleared. Default value is false. If the screenshot is cleared, savegame screenshots will be generated automatically by the engine again (everytime the scene is changed from a playable scene to a menu).


Return values

none


Examples

Example 1: Save a screenshot to a folder (if a file with the same name exists, it will be overwritten)

-- save to "screenshots" folder as "filename.png"
createScreenshot("screenshots/filename.png")

-- save to "screenshots" folder with current timestamp as "filename_(date)_(time).png"
local time = os.date("%Y-%m-%d_%Hh-%Mm-%Ss")
createScreenshot("screenshots/filename_" .. time .. ".png")


Example 2: Save a screenshot to use for the next savegame

createScreenshot()


Example 3: Clear the previously saved savegame screenshot

createScreenshot("", {flags=1, clear = true})