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| 1 | function loadImage ( filename ) | |
| 2 | if ( not images[filename] ) then | |
| 3 | local path = "" | |
| 4 | if ( filename:sub ( 1, 4 ) ~= "img/" and filename:sub ( filename, 1, 1 ) ~= ":" ) then | |
| 5 | path = "img/" | |
| 6 | end | |
| 7 | local ext = string.lower ( filename:sub ( #filename - 2 ) ) | |
| 8 | if ( ext == "yuv" ) then | |
| 9 | local file = fileOpen ( path .. filename, true ) | |
| 10 | fileSetPos ( file, 4 ) | |
| 11 | local contents = string.char ( 137 ) .. "PNG" .. fileRead ( file, fileGetSize ( file ) ) | |
| 12 | fileClose ( file ) | |
| 13 | images[filename] = dxCreateTexture ( contents ) | |
| 14 | elseif ( ext == "tif" ) then | |
| 15 | local file = fileOpen ( path .. filename, true ) | |
| 16 | local contents = string.char ( 255, 216, 255, 224 ) .. fileRead ( file, fileGetSize ( file ) ) | |
| 17 | fileClose ( file ) | |
| 18 | images[filename] = dxCreateTexture ( contents ) | |
| 19 | else | |
| 20 | images[filename] = filename | |
| 21 | end | |
| 22 | end | |
| 23 | return images[filename] | |
| 24 | end |
