// 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;
}
