int main(int argc,char *argv[]){
I=0;
int argv_index=1;
for(argv_index=1;argv_index<argc;argv_index++){
if(argv[argv_index][0]=='-'){
if(strlen(argv[argv_index])==2){
if((argv[argv_index][1])=='g'){
gravity=atof(argv[argv_index+1]);
}
else if((argv[argv_index][1])=='t'){
thrust=atof(argv[argv_index+1]);
}
else if((argv[argv_index][1])=='f'){
landscape=fopen(argv[argv_index+1],"r");
}
else if((argv[argv_index][1])=='i'){
I=1;
}
}
else if(strlen(argv[argv_index])>2){
if((argv[argv_index][1])=='g'){
gravity=atof(argv[argv_index]+2);
}
else if((argv[argv_index][1])=='t'){
thrust=atof(argv[argv_index]+2);
}
else if((argv[argv_index][1])=='f'){
landscape=fopen(argv[argv_index]+2,"r");
}
}
}
}
fuel=10;
ship_degree=90;
// curses set up------------------------------------------
setup_curses();
open_pipe(exec_name);
move(5, 10);
printw("Press any key to start.\n");
printw(" (Then press arrow keys to rotate, space for thust, 'q' to quit)");
refresh();
int cmd = getch();
nodelay(stdscr, true);
erase();
move(5, 0);
printw("left arrow key rotate counter-clockwise, right clockwise, space for thust, q to quit.");
//set initial location of the ship-----------------
//left_up point
ship[0].x=315;
ship[0].y=20;
//right_up point
ship[1].x=325;
ship[1].y=20;
//left_down point
ship[2].x=305;
ship[2].y=50;
//right_down point
ship[3].x=335;
ship[3].y=50;
//thrust point
ship[4].x=320;
ship[4].y=60;
// set all switches-----------------------------
over=0;
thrust_sw=0;
//set_velocity--------------------------------------
xV=0;yV=0;
//draw the landscape
draw_landscape(landscape);
if(I==1){
draw_fuel_rec();
}
//set_timer-------------------------------------
sigemptyset(&block_mask_g);
sigaddset(&block_mask_g, SIGALRM);
struct sigaction handler;
handler.sa_handler = handle_timeout;
sigemptyset(&handler.sa_mask);
handler.sa_flags = 0;
if (sigaction(SIGALRM, &handler, NULL) == -1){
exit(EXIT_FAILURE);
}
struct itimerval timer;
struct timeval time_delay;
time_delay.tv_sec = 0;
time_delay.tv_usec = 50000;
timer.it_interval = time_delay;
struct timeval start;
start.tv_sec = 0;
start.tv_usec = 50000;
timer.it_value = start;
if (setitimer(ITIMER_REAL, &timer, NULL) == -1){
exit(EXIT_FAILURE);
}
while(1){
cmd = getch();
if (cmd != ERR){
if (cmd == KEY_LEFT){
if(over==0){
blocking_signal_for_rotate(1); //rotate left
}
}
else if(cmd == KEY_RIGHT){
if(over==0){
blocking_signal_for_rotate(0); //rotate right
}
}
else if(cmd == ' '){
if(I==0){
thrust_sw=1;
}
else if(I==1){
if(fuel<=0){
move(8,10);
refresh();
printw("Empty fuel tank ! ! ! !");
}
else if(fuel>0){
thrust_sw=1;
}
}
}
else if(cmd == 'q'){
// block the signal
sigset_t old_mask;
if (sigprocmask(SIG_BLOCK, &block_mask_g, &old_mask) < 0){
exit(EXIT_FAILURE);
}
break;
}
}
}
if(executable!=NULL&&over==0){
fprintf(executable,"end\n");
}
unset_curses();
//-----------------------------------------------------------
fclose(landscape);
close_pipe();
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
if (2 > argc)
{
fprintf(stderr, "Usage: %s <server-address> [<port>]\n", argv[0]);
return -1;
}
unsigned short port = 0;
if (2 < argc)
{
port = (unsigned short) atoi(argv[2]);
if (!port)
{
port = PORT;
}
}
check_mem(shoots = DYNAMIC_ARRAY_CREATE(NotViewerShellEvent *, 16));
check_mem(explosions = DYNAMIC_ARRAY_CREATE(NotViewerShellEvent *, 16));
check(client_net_start(), "Failed to initialize net.", "");
check(client_connect(&viewer_protocol, argv[1], port, false), "Failed to connect.", "");
puts("Connected to server.");
l = client_get_landscape(&viewer_protocol);
check(l, "Failed to get landscape.", "");
puts("Loaded landscape.");
camera.x = camera.y = l->landscape_size / 2.0 * l->tile_size;
check(__init_video(&camera), "Failed to init video.", "");
check(0 != (display_lists = glGenLists(DISPLAY_LISTS_COUNT)), "Failed to create display list.", "");
glNewList(display_lists + LANDSCAPE_DISPLAY_LIST, GL_COMPILE);
check(GL_NO_ERROR == glGetError(), "Failed to create display list.", "");
draw_landscape(l);
glEndList();
glNewList(display_lists + TANK_BODY_DISPLAY_LIST, GL_COMPILE);
check(GL_NO_ERROR == glGetError(), "Failed to create display list.", "");
draw_tank_body();
glEndList();
glNewList(display_lists + TANK_TURRET_DISPLAY_LIST, GL_COMPILE);
check(GL_NO_ERROR == glGetError(), "Failed to create display list.", "");
draw_tank_turret();
glEndList();
glNewList(display_lists + TANK_GUN_DISPLAY_LIST, GL_COMPILE);
check(GL_NO_ERROR == glGetError(), "Failed to create display list.", "");
draw_tank_gun();
glEndList();
while (working)
{
bool need_redraw = false;
if (!process_events(&need_redraw, &camera, tanks, &tanks_count, &viewer_protocol))
{
break;
}
if (need_redraw)
{
draw(l, tanks, tanks_count, &camera, &display_lists, shoots, explosions);
}
}
__cleanup();
return 0;
error:
__cleanup();
return -1;
}
