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Map clear
From FenixWiki
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			| Revision as of 20:29, 30 November 2007 (edit) Sandman (Talk | contribs) m ← Previous diff  | 
				Current revision (20:07, 25 February 2008) (edit) (undo) 85.144.194.29 (Talk) (→Notes - clean --> clear)  | 
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| == Returns == | == Returns == | ||
| '''INT''' : [[true]] | '''INT''' : [[true]] | ||
| + | |||
| + | == Notes == | ||
| + | Instead of using '''map_clear'''() to clear the screen [[background]], [[clear_screen]]() is recommended as it is a little bit faster. | ||
| == Errors == | == Errors == | ||
Current revision
Contents | 
[edit] Definition
INT map_clear ( <INT fileID> , <INT graphID> , <WORD color> )
Clears a certain graph to a certain color.
[edit] Parameters
| INT fileID | - The file that holds the graphic. | 
| INT graphID | - The graphic to clear. | 
| WORD color | - The color used to clear. | 
[edit] Returns
INT : true
[edit] Notes
Instead of using map_clear() to clear the screen background, clear_screen() is recommended as it is a little bit faster.
[edit] Errors
| Unsupported color depth | - The specified graph has a not supported color depth. | 
[edit] Example
Program a_map_is_born;
Private
    int map;
Begin
    // Create a new graph of size 100x100 and color depth of 8bit
    map = new_map(100,100,8);
    
    // Clear the map red
    map_clear(0,map,rgb(255,0,0));
    // Put it in the center of the screen
    put(0,map,160,100);
    Loop
        frame;
    End
End
Used in example: new_map(), put()
This will result in something like:
| Maps Functions | |
| • Graphic_info() • Map_block_copy() • Map_clear() • Map_clone() • Map_put() • Map_put_pixel() • Map_xput() • Map_xputnp() • New_map() • Save_png() • Unload_map() • | |
