void doTurn(GameEvent *e, int direction) {
Data *data = game->player[e->player].data;
newTrail(data);
data->last_dir = data->dir;
data->dir = (data->dir + direction) % 4;
data->turn_time = game2->time.current;
}
// Creates a new DracView to summarise the current state of the game
DracView newDracView(char *pastPlays, PlayerMessage messages[]) {
DracView dracView = malloc(sizeof(struct dracView));
dracView->g = newGameView(pastPlays, messages);
dracView->vampLocation = NOWHERE;
dracView->traps = newTrail(TRAIL_SIZE);
// If pastPlays is empty, we just return early.
if (strcmp(pastPlays, "") == 0) {
return dracView;
}
char *currentPlayMarker = pastPlays;
char currentPlay[8] = {'\0'};
char givenLocation[3] = {'\0'};
LocationID currentPlace = NOWHERE;
while (currentPlayMarker != NULL) {
memcpy(currentPlay, currentPlayMarker, 8);
// We isolate the location part for easy access..
memcpy(givenLocation, currentPlay + 1, 2);
currentPlace = abbrevToID(givenLocation);
if (currentPlay[0] == 'D') {
// Then we parse each of the next four characters.
for (int i = 3; i < 6; i++) {
if (i == 3 || i == 4) {
switch (currentPlay[i]) {
// TRAP PLACED
case 'T':
prepend(dracView->traps, currentPlace);
break;
// VAMPIRE PLACED
case 'V':
dracView->vampLocation = currentPlace;
break;
// NOTHING
default:
break;
}
} else if (i == 5) {
switch (currentPlay[i]) {
// TRAP LEAVES
case 'M':
while (showElement(dracView->traps, TRAIL_SIZE - 1) != NOWHERE) {
prepend(dracView->traps, NOWHERE);
}
prepend(dracView->traps, NOWHERE);
break;
// VAMPIRE MATURES
case 'V':
dracView->vampLocation = NOWHERE;
break;
// NOTHING
default:
break;
}
}
}
} else {
// Then we parse each of the next four characters.
for (int i = 3; i < 7; i++) {
switch (currentPlay[i]) {
// TRAP FOUND
case 'T':
removeElement(dracView->traps, abbrevToID(givenLocation));
break;
// VAMPIRE FOUND
case 'V':
dracView->vampLocation = NOWHERE;
break;
// NOTHING
default:
break;
}
}
}
if (currentPlay[7] == '\0') break;
currentPlayMarker += 8;
}
return dracView;
}
