int main(int argc, char* argv[]) {
if(argc > 1) {
FILE* fptr = fopen(argv[1], "r");
assert(fptr != NULL);
int city_c = count_cities(fptr);
printf("City count: %d\n", city_c);
city* cities[city_c];
read_cities(fptr, cities, city_c);
print_cities(cities, city_c);
printf("Distance between Helsinki and Espoo: %f km\n", distance(cities[1], cities[4]));
printf("Path distance: %f km\n", path_distance(cities, city_c));
free_cities(cities, city_c);
fclose(fptr);
}
return EXIT_SUCCESS;
}
int main_game_interface() {
//int lolx=0, loly=0;
//int city=-1;
// sanity checks, do take care to see that they are always used whenever unit count changes
int unitcount, citycount;
int oldx, oldy;
bool done = false;
while (!done) {
unitcount = count_units();
citycount = count_cities();
SDL_Event event;
while (SDL_PollEvent(&event))
{
// check for messages
switch (event.type)
{
// exit if the window is closed
case SDL_QUIT:
done = true;
break;
// check for keypresses
/// BUG: Cursor goes off grid
/// BUG: Cursor behaves strangely in relation to viewscreen around edges
case SDL_KEYDOWN:
{
if (event.key.keysym.sym == SDLK_LEFT || event.key.keysym.sym == SDLK_KP4) {
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldx = gs.units[gs.selected_thing].x;
gs.units[gs.selected_thing].x--;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].x = oldx;
}
} else {
gs.curx--;
gs.selx--;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_RIGHT || event.key.keysym.sym == SDLK_KP6) {
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldx = gs.units[gs.selected_thing].x;
gs.units[gs.selected_thing].x++;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].x = oldx;
}
} else {
gs.curx++;
gs.selx++;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_UP || event.key.keysym.sym == SDLK_KP8) {
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldy = gs.units[gs.selected_thing].y;
gs.units[gs.selected_thing].y--;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].y = oldy;
}
} else {
gs.cury--;
gs.sely--;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_DOWN || event.key.keysym.sym == SDLK_KP2) {
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldy = gs.units[gs.selected_thing].y;
gs.units[gs.selected_thing].y++;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].y = oldy;
}
} else {
gs.cury++;
gs.sely++;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_KP7) { // up-left
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldx = gs.units[gs.selected_thing].x;
oldy = gs.units[gs.selected_thing].y;
gs.units[gs.selected_thing].x--;
gs.units[gs.selected_thing].y--;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].x = oldx;
gs.units[gs.selected_thing].y = oldy;
}
} else {
gs.curx--;
gs.cury--;
gs.selx--;
gs.sely--;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_KP9) { // up-right
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldx = gs.units[gs.selected_thing].x;
oldy = gs.units[gs.selected_thing].y;
gs.units[gs.selected_thing].x++;
gs.units[gs.selected_thing].y--;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].x = oldx;
gs.units[gs.selected_thing].y = oldy;
}
} else {
gs.curx++;
gs.cury--;
gs.selx++;
gs.sely--;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_KP1) { // down-left
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldx = gs.units[gs.selected_thing].x;
oldy = gs.units[gs.selected_thing].y;
gs.units[gs.selected_thing].x--;
gs.units[gs.selected_thing].y++;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].x = oldx;
gs.units[gs.selected_thing].y = oldy;
}
} else {
gs.curx--;
gs.cury++;
gs.selx--;
gs.sely++;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_KP3) { // down-right
if (gs.selected_type == SELECTED_UNIT && gs.selected_thing >= 0) {
oldx = gs.units[gs.selected_thing].x;
oldy = gs.units[gs.selected_thing].y;
gs.units[gs.selected_thing].x++;
gs.units[gs.selected_thing].y++;
if (!sanitize_unit_coords(gs.selected_thing) && gs.units[gs.selected_thing].curmove > 0 && is_unit_allowed_there(gs.selected_thing)) {
gs.units[gs.selected_thing].curmove--;
gs.curx = gs.units[gs.selected_thing].x-5;
gs.cury = gs.units[gs.selected_thing].y-3;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
// combat here
detect_and_do_combat(gs.selected_thing);
} else {
gs.units[gs.selected_thing].x = oldx;
gs.units[gs.selected_thing].y = oldy;
}
} else {
gs.curx++;
gs.cury++;
gs.selx++;
gs.sely++;
}
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_c) { // cycle city
// find the next extant city
// sanity check for now, redo later
if (gs.selected_type == SELECTED_UNIT || gs.selected_type == -1 || gs.selected_thing == -1) {
gs.selected_type = SELECTED_CITY;
gs.selected_thing = -1;
}
if (citycount == 0) break;
do {
gs.selected_thing++;
if (gs.selected_thing >= MAX_CITIES) gs.selected_thing = 0;
gs.curx = gs.cities[gs.selected_thing].x;
gs.cury = gs.cities[gs.selected_thing].y;
gs.selx = gs.cities[gs.selected_thing].x;
gs.sely = gs.cities[gs.selected_thing].y;
} while (gs.cities[gs.selected_thing].size < 1 || gs.cities[gs.selected_thing].faction_id != gs.player_faction);
gs.curx -= 5; gs.cury -= 3;
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
if (event.key.keysym.sym == SDLK_u) { // cycle unit
// find the next extant unit
// sanity check for now, redo later
if (gs.selected_type == SELECTED_CITY || gs.selected_type == -1 || gs.selected_thing == -1) {
gs.selected_type = SELECTED_UNIT;
gs.selected_thing = -1;
}
if (unitcount == 0) break; // no active units, go away
// finds the closest active unit and centers on it
do {
gs.selected_thing++;
if (gs.selected_thing >= MAX_UNITS) gs.selected_thing = 0;
gs.curx = gs.units[gs.selected_thing].x;
gs.cury = gs.units[gs.selected_thing].y;
gs.selx = gs.units[gs.selected_thing].x;
gs.sely = gs.units[gs.selected_thing].y;
} while (gs.units[gs.selected_thing].active == UNIT_INACTIVE);
gs.curx -= 5; gs.cury -= 3;
sanitize_coords();
print_map(gs.curx,gs.cury);
break;
}
// Build city command!
if (event.key.keysym.sym == SDLK_b) {
// make sure a unit is actually selected and can build
if (gs.selected_type != SELECTED_UNIT) break; // no unit selected
if (gs.selected_thing == -1) break; // nothing selected
if ((gs.units[gs.selected_thing].flags&UNIT_FLAG_SETTLER) == 0) break; // unit can't build
/// TODO: Checks for if there is a city too close
gs.units[gs.selected_thing].hp = 0; // kill the unit
// build the city
build_new_city(gs.units[gs.selected_thing].x,gs.units[gs.selected_thing].y,gs.units[gs.selected_thing].faction_id);
break;
}
if (event.key.keysym.sym == SDLK_p) { // production
if (gs.selected_type != SELECTED_CITY) break; // no city selected
if (gs.selected_thing == -1) break; // nothing selected
// placeholder code until I can think of something better
// toggles production of random unit
if (gs.cities[gs.selected_thing].production_order == CITY_NO_PRODUCTION) {
gs.cities[gs.selected_thing].production_order = rand()%65536; // fix this later, should be a parameter or something
gs.cities[gs.selected_thing].production_type = rand()%3+1; // random type
} else {
gs.cities[gs.selected_thing].production_order = CITY_NO_PRODUCTION;
}
}
if (event.key.keysym.sym == SDLK_s) { // save
return CODE_SAVE_GAME;
}
if (event.key.keysym.sym == SDLK_ESCAPE) { // quit
return CODE_MAIN_MENU;
}
if (event.key.keysym.sym == SDLK_BACKSPACE) { // turn
// end turn hack
do_turn();
break;
}
}
} // end switch
} // end of message processing
print_map(gs.curx,gs.cury);
print_interface();
SDL_Flip(MAIN_SCREEN);
SDL_Delay(100);
}
return 0;
}