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August 29, 2015 14:01
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何となく HSP を書きたくなったので。筆先が回転するお絵描きツール。
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| *init | |
| screen 0, 256, 256 | |
| title "お絵かけない" | |
| angle = 0 | |
| pressed = 0 | |
| px = 0 | |
| py = 0 | |
| color 53, 122, 48 | |
| boxf | |
| *main | |
| repeat | |
| redraw 0 | |
| stick k, 768 | |
| if k { | |
| if k & 256 { | |
| color 255, 255, 255 | |
| } else : if k & 512 { | |
| color 255, 144, 144 | |
| } | |
| x = mousex + 25.0 * sin(double(angle) * M_PI / 180) | |
| y = mousey + 25.0 * cos(double(angle) * M_PI / 180) | |
| if pressed { | |
| line px, py, x, y | |
| } else { | |
| pset x, y | |
| } | |
| pressed = 1 | |
| px = x | |
| py = y | |
| } else { | |
| pressed = 0 | |
| } | |
| angle = (angle + 25) \ 36 | |
| redraw 1 | |
| await 17 | |
| loop |
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27 行目を
x = mousexに、28 行目をy = mouseyに書き換えると普通のお絵描きツールになります。