U0 InitDefines() { I64 w=GR_WIDTH,h=GR_HEIGHT-FONT_HEIGHT,cols,rows, size=PopUpRangeI64(1,9,,"Size\n"),rad=16-size; if (size<0) throw; DefinePrint("UNITS_NUM","%d",4096/SqrI64(rad)&~1); DefinePrint("CIRCLE_RAD","%d",rad); DefinePrint("MOVE_CIRCLES","%d",40/rad); cols=(w-8-rad)/(2*rad)&~1-1; DefinePrint("BORDER_X","%d",(w+rad-cols*2*rad)/2); rows=(h-8)/(2*rad)&~1; DefinePrint("BORDER_Y","%d",(h-rows*2*rad)/2); } InitDefines; class Unit { I64 num,x,y,player,link,color; Bool alive,king; } u[UNITS_NUM]; CDC *map_dc; I64 cur_player,num_alive[2],start_x,start_y,end_x,end_y; Bool show_start; U0 S2Circle(I64 *_x,I64 *_y) { I64 i,j; j=(*_y-BORDER_Y)/(CIRCLE_RAD*2); if (j&1) i=(*_x-CIRCLE_RAD-BORDER_X)/(CIRCLE_RAD*2); else i=(*_x-BORDER_X)/(CIRCLE_RAD*2); *_y=j; *_x=i; } U0 Circle2S(I64 *_x,I64 *_y) { I64 j=*_y,i=*_x; *_y=j*CIRCLE_RAD*2+CIRCLE_RAD+BORDER_Y; *_x=i*CIRCLE_RAD*2+CIRCLE_RAD+BORDER_X; if (j&1) *_x+=CIRCLE_RAD; } U0 S2W(I64 *_x,I64 *_y) { S2Circle(_x,_y); Circle2S(_x,_y); } U0 DrawIt(CTask *task,CDC *dc) { I64 i; map_dc->flags|=DCF_NO_TRANSPARENTS; GrBlot(dc,0,0,map_dc); if (cur_player==0) { dc->color=LTCYAN; GrFloodFill(dc,0,0); dc->color=CYAN; } else { dc->color=LTPURPLE; GrFloodFill(dc,0,0); dc->color=PURPLE; } GrPrint(dc,2,2,"Player %d",cur_player+1); for (i=0;i<UNITS_NUM;i++) if (u[i].alive) { dc->color=u[i].color; GrFloodFill(dc,u[i].x,u[i].y); } for (i=0;i<UNITS_NUM;i++) if (u[i].alive && !u[i].king) { dc->color=BLACK; GrLine(dc,u[i].x,u[i].y,u[u[i].link].x,u[u[i].link].y); if (Blink) { dc->color=BLUE; dc->thick=6; GrPlot3(dc,(u[i].x+u[u[i].link].x)>>1,(u[i].y+u[u[i].link].y)>>1,0); } } if (show_start) { dc->color=LTRED; GrLine(dc,start_x-4,start_y-4,start_x+4,start_y+4); GrLine(dc,start_x-4,start_y+4,start_x+4,start_y-4); GrLine(dc,start_x,start_y,end_x,end_y); } if ((num_alive[0]==1 || num_alive[1]==1) && Blink(4)) { dc->color=BLACK; GrPrint(dc,(task->pix_width-FONT_WIDTH*9)>>1, (task->pix_height-FONT_HEIGHT)>>1,"Game Over"); } } Unit *UnitFind(I64 x,I64 y,I64 player) { I64 i,dd,best_dd=I64_MAX; Unit *res=NULL; for (i=0;i<UNITS_NUM;i++) { if (u[i].player==player && u[i].alive) { dd=SqrI64(u[i].x-x)+SqrI64(u[i].y-y); if (dd<best_dd) { best_dd=dd; res=&u[i]; } } } return res; } U0 KillsChk(I64 x1,I64 y1,I64 player) { I64 i,j,x2,y2,dd; Bool found; for (i=0;i<UNITS_NUM;i++) { if (u[i].player!=player && u[i].alive && !u[i].king) { x2=(u[i].x+u[u[i].link].x)>>1; y2=(u[i].y+u[u[i].link].y)>>1; dd=SqrI64(x2-x1)+SqrI64(y2-y1); if (dd<=(CIRCLE_RAD+2)*(CIRCLE_RAD+2)) { u[i].alive=FALSE; Snd(62);Sleep(100);Snd;Sleep(25); num_alive[u[i].player]--; do { found=FALSE; for (j=0;j<UNITS_NUM;j++) if (u[j].alive && u[j].player!=player && !u[j].king && !u[u[j].link].alive) { found=TRUE; u[j].alive=FALSE; Snd(62);Sleep(100);Snd;Sleep(25); num_alive[u[j].player]--; } } while (found); } } } } Bool UnitMove(Unit *tmpu,I64 x2,I64 y2) { I64 i,r,c,r2,c2,x=start_x,y=start_y; S2W(&x2,&y2); c2=x2; r2=y2; S2Circle(&c2,&r2); for (i=0;i<MOVE_CIRCLES+1;i++) { c=x; r=y; S2Circle(&c,&r); if (c==c2 && r==r2) { end_x=tmpu->x=x2; end_y=tmpu->y=y2; return TRUE; } if (r2!=r) { if (r&1) { if (c<c2) c++; } else { if (c>c2) c--; } } if (r2>r) { x=c; y=++r; Circle2S(&x,&y); } else if (r2<r) { x=c; y=--r; Circle2S(&x,&y); } else if (c2>c) { x=++c; y=r; Circle2S(&x,&y); } else if (c2<c) { x=--c; y=r; Circle2S(&x,&y); } } return FALSE; } CDC *DrawHexMap(I64 *_w,I64 *_h) { CDC *dc=DCNew(*_w,*_h); I64 i,j,x,y; *_w=(dc->width-BORDER_X*2-CIRCLE_RAD)/(CIRCLE_RAD*2); *_h=(dc->height-BORDER_Y*2)/(CIRCLE_RAD*2); DCFill(dc,WHITE); dc->color=LTGRAY; for (j=0;j<*_h;j++) { for (i=0;i<*_w;i++) { x=i*CIRCLE_RAD*2+BORDER_X+CIRCLE_RAD; y=j*CIRCLE_RAD*2+BORDER_Y+CIRCLE_RAD; if (j&1) x+=CIRCLE_RAD; S2W(&x,&y); GrCircle(dc,x,y,CIRCLE_RAD); } } *_w*=CIRCLE_RAD*2; *_h*=CIRCLE_RAD*2; return dc; } U0 Init() { I64 i,j,j1,j2,dd,best_dd,best,w=Fs->pix_width,h=Fs->pix_height; map_dc=DrawHexMap(&w,&h); cur_player=0; for (i=0;i<UNITS_NUM/2;i++) { u[i].num=i; u[i+UNITS_NUM/2].num=i+UNITS_NUM/2; ti_restart: u[i].y=FloorI64(RandU32%h,CIRCLE_RAD*2)+CIRCLE_RAD; u[i+UNITS_NUM/2].y=h-1-u[i].y; j1=u[i].y/(CIRCLE_RAD*2); j2=u[i+UNITS_NUM/2].y/(CIRCLE_RAD*2); u[i].y+=BORDER_Y; u[i+UNITS_NUM/2].y+=BORDER_Y; if (!i) { u[i].x=CIRCLE_RAD; if (j1&1) goto ti_restart; } else u[i].x=FloorI64(RandU32%((w-CIRCLE_RAD*2*2)/2),CIRCLE_RAD*2)+CIRCLE_RAD; u[i+UNITS_NUM/2].x=w-1-u[i].x; if (j1&1) u[i].x+=CIRCLE_RAD; if (j2&1) u[i+UNITS_NUM/2].x+=CIRCLE_RAD; u[i].x+=BORDER_X; u[i+UNITS_NUM/2].x+=BORDER_X; S2W(&u[i].x,&u[i].y); S2W(&u[i+UNITS_NUM/2].x,&u[i+UNITS_NUM/2].y); u[i].player=0; u[i+UNITS_NUM/2].player=1; u[i].alive=TRUE; u[i+UNITS_NUM/2].alive=TRUE; if (!i) { u[i].color=LTCYAN; u[i+UNITS_NUM/2].color=LTPURPLE; u[i].king=TRUE; u[i+UNITS_NUM/2].king=TRUE; } else { u[i].color=CYAN; u[i+UNITS_NUM/2].color=PURPLE; u[i].king=FALSE; u[i+UNITS_NUM/2].king=FALSE; } } for (i=0;i<UNITS_NUM/2;i++) { if (!u[i].king) { best_dd=I64_MAX; for (j=0;j<UNITS_NUM/2;j++) { if (i!=j) { dd=SqrI64(u[i].x-u[j].x)+SqrI64(u[i].y-u[j].y); if (u[j].x<=u[i].x && dd<best_dd) { best_dd=dd; best=j; } } } u[i].link=best; u[i+UNITS_NUM/2].link=best+UNITS_NUM/2; } } num_alive[0]=UNITS_NUM/2; num_alive[1]=UNITS_NUM/2; } U0 CleanUp() { DCDel(map_dc); } U0 TreeCheckers() { I64 msg_code,arg1,arg2,ch,sc; Unit *tmpu; SettingsPush; //See SettingsPush MenuPush( "File {" " Abort(,CH_SHIFT_ESC);" " Exit(,CH_ESC);" "}" "Play {" " Restart(,'\n');" "}" ); AutoComplete; WinBorder; WinMax; DocCursor; DocClear; PopUpOk("Step on the link mid points.\n"); Fs->win_inhibit=WIG_TASK_DFT-WIF_SELF_FOCUS -WIF_SELF_BORDER-WIF_FOCUS_TASK_MENU; try { cn_start: Init; tmpu=NULL; show_start=FALSE; Fs->draw_it=&DrawIt; while (TRUE) { msg_code=GetMsg(&arg1,&arg2, 1<<MSG_KEY_DOWN+1<<MSG_MS_L_DOWN+1<<MSG_MS_L_UP+1<<MSG_MS_MOVE); switch (msg_code) { case MSG_KEY_DOWN: switch (arg1) { case '\n': CleanUp; goto cn_start; case CH_ESC: case CH_SHIFT_ESC: goto cn_done; } break; case MSG_MS_L_DOWN: if (num_alive[0]>1 && num_alive[1]>1) { tmpu=UnitFind(arg1,arg2,cur_player); end_x=start_x=tmpu->x; end_y=start_y=tmpu->y; show_start=TRUE; } break; case MSG_MS_MOVE: if (tmpu) UnitMove(tmpu,arg1,arg2); break; case MSG_MS_L_UP: UnitMove(tmpu,arg1,arg2); KillsChk(tmpu->x,tmpu->y,cur_player); show_start=FALSE; tmpu=NULL; cur_player=1-cur_player; break; } } cn_done: GetMsg(,,1<<MSG_KEY_UP); } catch PutExcept; SettingsPop; CleanUp; MenuPop; } TreeCheckers;