109 lines
2.3 KiB
HolyC
109 lines
2.3 KiB
HolyC
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$SP,"<1>",BI=1$
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#define APPLES_NUM 128
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I64 x[APPLES_NUM],y[APPLES_NUM],
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cur_apple,cur_dist;
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Bool trigger;
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U0 DrawIt(CTask *,CDC *dc)
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{
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I64 i,best_dist=I64_MAX,best_apple=0;
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dc->flags|=DCF_LOCATE_NEAREST;
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dc->cur_x=ms.pos.x;
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dc->cur_y=ms.pos.y;
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dc->cur_z=0;
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for (i=0;i<APPLES_NUM;i++) {
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Sprite3(dc,x[i],y[i],0,$IB,"<1>",BI=1$);
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if (dc->nearest_dist<=best_dist) {
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//Distance to nearest pix, squared
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//$LK,"Sqrt",A="MN:Sqrt"$() is expensive so we work with distance squared.
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best_dist=dc->nearest_dist;
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best_apple=i;
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}
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}
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if (trigger) {
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cur_apple=best_apple;
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cur_dist=best_dist;
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trigger=FALSE;
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}
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GrPrint(dc,FONT_WIDTH,FONT_HEIGHT,"Dist Squared:%d",cur_dist);
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}
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U0 Pick()
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{
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I64 i,msg_code,arg1,arg2,delta_x,delta_y;
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for (i=0;i<APPLES_NUM;i++) {
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x[i]=RandU16%GR_WIDTH;
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y[i]=RandU16%(GR_HEIGHT-FONT_HEIGHT*3)+FONT_HEIGHT*3;
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}
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SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
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AutoComplete;
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DocCursor;
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DocClear;
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trigger=FALSE;
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cur_apple=cur_dist=0;
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Fs->draw_it=&DrawIt;
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Fs->win_inhibit=WIG_TASK_DFT-WIF_SELF_FOCUS-WIF_SELF_BORDER;
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try {
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while (TRUE) {
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if (GetMsg(&arg1,&arg2,1<<MSG_KEY_DOWN|1<<MSG_MS_L_DOWN)==MSG_KEY_DOWN)
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goto pi_done;
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//Wait for window mgr to call DrawIt()
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trigger=TRUE;
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do Refresh;
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while (trigger);
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//Use scrn coordinates, not window (arg1,arg2)
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//$LK,"ms.pos.x",A="MN:ms"$ and $LK,"ms.pos.y",A="MN:ms"$ are global vars updated
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//updated by the window mgr to hold the
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//scrn coordinates of the mouse.
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delta_x=x[cur_apple]-ms.pos.x;
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delta_y=y[cur_apple]-ms.pos.y;
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do {
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msg_code=GetMsg(&arg1,&arg2,
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1<<MSG_KEY_DOWN|1<<MSG_MS_MOVE|1<<MSG_MS_L_UP);
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if (msg_code==MSG_KEY_DOWN)
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goto pi_done;
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x[cur_apple]=ms.pos.x+delta_x;
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y[cur_apple]=ms.pos.y+delta_y;
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} while (msg_code!=MSG_MS_L_UP);
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}
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pi_done:
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GetMsg(,,1<<MSG_KEY_UP);
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} catch
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PutExcept;
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SettingsPop;
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}
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Pick;
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q
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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