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144 lines
2.4 KiB
144 lines
2.4 KiB
#include <windows.h>
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#include <time.h>
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#include <iostream>
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using namespace std;
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#include <net_fdm.hxx>
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double htond (double x)
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{
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int * p = (int*)&x;
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int tmp = p[0];
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p[0] = htonl(p[1]);
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p[1] = htonl(tmp);
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return x;
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}
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float htonf (float x)
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{
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int * p = (int *)&x;
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*p = htonl(*p);
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return x;
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}
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SOCKET sendSocket = -1;
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struct sockaddr_in sendAddr;
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// IP and port where FG is listening
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char * fg_ip = "127.0.0.1";
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int fg_port = 5500;
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// update period. controls how often updates are
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// sent to FG. in seconds.
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int update_period = 1000;
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void run();
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int main(int argc, char ** argv)
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{
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WSAData wd;
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if (WSAStartup(MAKEWORD(2,0),&wd) == 0)
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{
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memset(&sendAddr,0,sizeof(sendAddr));
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sendAddr.sin_family = AF_INET;
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sendAddr.sin_port = htons(fg_port);
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sendAddr.sin_addr.S_un.S_addr = inet_addr(fg_ip);
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sendSocket = socket(AF_INET,SOCK_DGRAM,0);
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if (sendSocket != INVALID_SOCKET)
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{
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run();
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}
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else
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{
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cout << "socket() failed" << endl;
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}
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}
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else
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{
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cout << "WSAStartup() failed" << endl;
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}
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return 0;
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}
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#define D2R (3.14159 / 180.0)
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void run()
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{
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double latitude = 45.59823; // degs
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double longitude = -120.69202; // degs
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double altitude = 150.0; // meters above sea level
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float roll = 0.0; // degs
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float pitch = 0.0; // degs
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float yaw = 0.0; // degs
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float visibility = 5000.0; // meters
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while (true)
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{
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Sleep(update_period);
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FGNetFDM fdm;
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memset(&fdm,0,sizeof(fdm));
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fdm.version = htonl(FG_NET_FDM_VERSION);
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fdm.latitude = htond(latitude * D2R);
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fdm.longitude = htond(longitude * D2R);
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fdm.altitude = htond(altitude);
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fdm.phi = htonf(roll * D2R);
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fdm.theta = htonf(pitch * D2R);
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fdm.psi = htonf(yaw * D2R);
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fdm.num_engines = htonl(1);
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fdm.num_tanks = htonl(1);
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fdm.fuel_quantity[0] = htonf(100.0);
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fdm.num_wheels = htonl(3);
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fdm.cur_time = htonl(time(0));
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fdm.warp = htonl(1);
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fdm.visibility = htonf(visibility);
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sendto(sendSocket,(char *)&fdm,sizeof(fdm),0,(struct sockaddr *)&sendAddr,sizeof(sendAddr));
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static bool flag = true;
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if (flag)
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{
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roll += 5.0;
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}
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else
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{
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roll -= 5.0;
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}
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flag = !flag;
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}
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}
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