// 主函数 int main( int argc, char* argv[] ) { int i, ms_x = -1024, ms_y = -1024, exitflag = 0; int fps = 60; double dtime; int mode = preinit( argc, argv ); // 记录初始化模式 if ( mode < 0 ) return 0; randomize(); // 初始化随机种子 initgraph( -1, -1 ); // 打开图形窗口,以全屏模式 showmouse( mode ); sc_width = getwidth(); sc_heigh = getheight(); // 初始化所有星星 for ( i = 0; i < g_max; i++ ) { InitStar( i ); star[i].x = randomf(); } // 绘制星空,按任意键或移动鼠标退出 setfont( 12, 6, "宋体" ); setrendermode( RENDER_MANUAL ); dtime = fclock(); while ( kbmsg() ) getkey(); for ( ; !exitflag && is_run() && kbmsg() == 0; delay_fps( fps ) ) { //每秒画120帧,kbhit(1)是获取键盘任意键的消息,详见pdf // 如果有鼠标消息 while ( mousemsg() ) { mouse_msg msg = getmouse(); if ( ms_x <= -1024 ) { ms_x = msg.x; ms_y = msg.y; } // 处理鼠标,移动超出范围就退出 if ( mode == 0 ) { // 仅全屏模式才处理鼠标 int x = msg.x, y = msg.y; x -= ms_x; y -= ms_y; if ( x * x + y * y > 400 ) exitflag = 1; } } // 显示星星 double dt = 1.0 / fps; //fclock() - dtime; dtime += dt; for ( int i = 0; i < g_max; i++ ) { MoveStar( i, dt ); } // 显示FPS { char str[60]; sprintf( str, "%8.2f FPS", getfps()); outtextxy( 0, 0, str ); //显示fps } } closegraph(); // 关闭图形窗口 return 0; }
///////////////////////////////////////////////// // 主函数 ///////////////////////////////////////////////// int main(int argc, char* argv[]) { // 初始化绘图窗口及颜色 setinitmode(0x005, 0, 0); if (argc < 2) { MessageBoxW(NULL, L"本屏幕保护程序无配置", L"JuliaSet", MB_OK); return 0; } else if (stricmp(argv[1], "/p") == 0) { HWND hwnd; sscanf(argv[2], "%d", &hwnd); attachHWND(hwnd); setinitmode(0x107, 0, 0); } else if (stricmp(argv[1], "/s")) { MessageBoxW(NULL, L"本屏幕保护程序无配置", L"JuliaSet", MB_OK); return 0; } //initgraph(320, 240); initgraph(-1, -1); randomize(); showmouse(0); FlushMouseMsgBuffer(); while(kbhit()) getch(); //InitColor(); InitLog(); g_w = getwidth(NULL); g_h = getheight(NULL); g_st = (state*)malloc(g_w * g_h * sizeof(state)); COMPLEX c = {0.262, 0.002}, z = {0, 0}; double r = 1.5, d = g_w / (double)g_h, rotate = 0, sr = sin(rotate), cr = cos(rotate); init_st(g_w, g_h); int n_update = 0; double ftime = fclock(); { double dc = 64, dca = 128, db = 16; col_r = randomf() * dc + db; col_g = randomf() * dc + db; col_b = randomf() * dc + db; col_ar = randomf() * dca; col_ag = randomf() * dca; col_ab = randomf() * dca; rotate = randomf() * 360; sr = sin(rotate), cr = cos(rotate); } setrendermode(RENDER_MANUAL); for (int loop = 1; kbmouhit() == 0; ++loop) { int ret; if (loop <= 4) { ret = JDraw(c, z.re - r * d, z.im - r, z.re + r * d, z.im + r, sr, cr); if (loop == 4) { g_udlist.swap(); for(int y=0; y<g_h; y++) { for(int x=0; x<g_w; x++) { if (g_st[y * g_w + x].ed == 0) { g_udlist.push(x, y); } } } g_udlist.swap(); } } else { static int t = 0; ret = JDrawA(c, z.re - r * d, z.im - r, z.re + r * d, z.im + r); if (clock() - t > 30) { delay(1); t = clock(); } } if (g_updatepoint == 0) { n_update++; } else { n_update = 0; } if (0) { char str[500]; sprintf(str, "%d %d %f %f", g_w, g_h, r, d); outtextxy(0, 0, str); } if (ret == 0 || n_update > 8 || loop > 1000) { loop = 0; if (g_mi[0][0] == 0) { delay(1); memset(pMap, 0, BF_W * BF_H * sizeof(state)); g_udlist.clear(); for (int i = 0; i < BF_W; ++i) { addpoint(i, 0); addpoint(i, BF_H - 1); } for (int i = 0; i < 4; ) { if (MDraw(-1.9, -1.2, 0.5, 1.2) == 0) { ++i; } else { i = 0; } if (kbmouhit()) return 0; } } double dc = 64, dca = 128, db = 16; col_r = randomf() * dc + db; col_g = randomf() * dc + db; col_b = randomf() * dc + db; col_ar = randomf() * dca; col_ag = randomf() * dca; col_ab = randomf() * dca; rotate = randomf() * 360; sr = sin(rotate), cr = cos(rotate); do { c.re = randomf() * 2.4 - 1.9; c.im = randomf() * 2.4 - 1.2; int ir = (int)((c.re - (-1.9)) / (0.5 - (-1.9)) * BF_W); int im = (int)((c.im - (-1.2)) / (1.2 - (-1.2)) * BF_H); if (g_mi[im][ir] >= 16) { break; } } while (1); init_st(g_w, g_h); n_update = 0; if (fclock() - ftime < 3) { delay_ms((int)((3 - (fclock() - ftime)) * 1000)); } else { delay(1); } ftime = fclock(); } } closegraph(); return 0; }