44 lines
1.2 KiB
HolyC
Executable File
44 lines
1.2 KiB
HolyC
Executable File
/*$LK,"gr.dc",A="MN:CGrGlbls"$ is the persistent layer. You can access
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it directly but two tasks accessing it simultaneously
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with no $LK,"DCAlias",A="MN:DCAlias"$() will screw-up color and stuff.
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*/
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U0 SunMoon()
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{
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I64 i,x,y,radius;
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AutoComplete; //AutoComplete Off
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WinBorder; //No Border
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WinMax; //Maximize window
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DocClear; //Clear command-line text
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Fs->text_attr=BLACK<<4+WHITE; //Current $LK,"CTask",A="MN:CTask"$ is Fs segment register.
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for (i=0;i<0x8000;i+=0x200) {
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//Sun
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x=0.2*GR_WIDTH; y=0.5*GR_HEIGHT; radius=120;
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gr.dc->color=DKGRAY;
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GrCircle(gr.dc,x,y,radius);
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gr.dc->color=ROPF_DITHER+RED<<16+YELLOW;
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GrFloodFill(gr.dc,x,y);
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//Moon
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x=0.8*GR_WIDTH-i/0x200; y=0.5*GR_HEIGHT; radius=75;
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gr.dc->color=DKGRAY;
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GrCircle(gr.dc,x,y,radius);
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//<CTRL-ALT-a> for the "ã" character.
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GrCircle(gr.dc,x+0.5*radius,y,1.2*radius,,ã-.31*ã,0.62*ã);
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gr.dc->color=ROPF_PROBABILITY_DITHER+LTGRAY<<16+BLACK;
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gr.dc->dither_probability_u16=i; //U16 can be [0,65535]
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GrFloodFill(gr.dc,x+0.5*radius,y);
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gr.dc->dither_probability_u16=2*i; //U16 can be [0,65535]
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GrFloodFill(gr.dc,x-0.75*radius,y);
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Refresh; //Typically 30 fps
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DCFill;
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}
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Fs->text_attr=WHITE<<4+BLUE;
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}
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SunMoon;
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