int main(int argc, char **argv)
{
int id1, id2, errs=0;
if (argc < 3) {
fprintf(stderr, "Usage: %s Place1 Place2\n", argv[0]);
exit(1);
}
// convert args to place IDs
id1 = (strlen(argv[1]) == 2) ? abbrevToID(argv[1]) : nameToID(argv[1]);
id2 = (strlen(argv[1]) == 2) ? abbrevToID(argv[2]) : nameToID(argv[2]);
// check place validity
if (id1 == NOWHERE) {
errs++;
fprintf(stderr, "Invalid place name: %s\n", argv[1]);
}
if (id2 == NOWHERE) {
errs++;
fprintf(stderr, "Invalid place name: %s\n", argv[2]);
}
if (errs > 0) exit(1);
Map europe;
europe = newMap();
// find shortest path
int i, n;
LocationID path[NUM_MAP_LOCATIONS];
TransportID trans[NUM_MAP_LOCATIONS];
printf("Starting from %s ...\n", idToName(id1));
n = shortestPath(europe, id1, id2, path, trans);
if (n == 0)
printf("you cannot reach %s\n", idToName(id2));
else {
for (i = 1; i < n; i++) {
if (i > 1 && n > 2) printf("then ");
printf("go to %s by ", idToName(path[i]));
switch (trans[i]) {
case ROAD: printf("road\n"); break;
case RAIL: printf("rail\n"); break;
case BOAT: printf("boat\n"); break;
default: printf("????\n"); break;
}
}
printf("You have reached your destination\n");
}
//DEBUG
printf("start is: %d; end is: %d\n", id1, id2);
printf("path[0] is: %d; path[1] is: %d\n", path[0], path[1]);
return 0;
}
// In house abbrev to Id convertor
// Takes care of city and sea unknown
// As well as hide and double backs
LocationID abbrevToLocationID(char *abbrev) {
if (!strcmp(abbrev,"C?")) {
return CITY_UNKNOWN;
} else if (!strcmp(abbrev,"S?")) {
return SEA_UNKNOWN;
} else if (!strcmp(abbrev,"HI")) {
return HIDE;
} else if (!strcmp(abbrev,"D1")) {
return DOUBLE_BACK_1;
} else if (!strcmp(abbrev,"D2")) {
return DOUBLE_BACK_2;
} else if (!strcmp(abbrev,"D3")) {
return DOUBLE_BACK_3;
} else if (!strcmp(abbrev,"D4")) {
return DOUBLE_BACK_4;
} else if (!strcmp(abbrev,"D5")) {
return DOUBLE_BACK_5;
} else if (!strcmp(abbrev,"TP")) {
return TELEPORT;
} else {
return abbrevToID(abbrev);
}
}
static LocationID getNewLocation(char *abbrev) {
assert(abbrev != NULL);
// return value
LocationID ret;
if(abbrev[0] == 'C' && abbrev[1] == '?') {
ret = CITY_UNKNOWN;
} else if(abbrev[0] == 'S' && abbrev[1] == '?') {
ret = SEA_UNKNOWN;
} else if(abbrev[0] == 'H' && abbrev[1] == 'I') {
ret = HIDE;
} else if(abbrev[0] == 'D' &&
'0'+MIN_DOUBLE_BACK <= abbrev[1] &&
abbrev[1] <= '0'+MAX_DOUBLE_BACK) {
ret = (FIRST_DOUBLE_BACK - MIN_DOUBLE_BACK) + (abbrev[1] - '0');
} else if(abbrev[0] == 'T' && abbrev[1] == 'P') {
ret = (LocationID)(CASTLE_DRACULA);
} else {
// doesn't match any, try converting to place name
ret = abbrevToID(abbrev);
}
return ret;
}
int main(int argc, char **argv)
{
int id1, id2, errs=0;
if (argc < 3) {
fprintf(stderr, "Usage: %s Place1 Place2\n", argv[0]);
exit(1);
}
// convert args to place IDs
id1 = (strlen(argv[1]) == 2) ? abbrevToID(argv[1]) : nameToID(argv[1]);
id2 = (strlen(argv[1]) == 2) ? abbrevToID(argv[2]) : nameToID(argv[2]);
// check place validity
if (id1 == NOWHERE) {
errs++;
fprintf(stderr, "Invalid place name: %s\n", argv[1]);
}
if (id2 == NOWHERE) {
errs++;
fprintf(stderr, "Invalid place name: %s\n", argv[2]);
}
if (errs > 0) exit(1);
Map europe;
europe = newMap();
// check for direct connection
Transport t[NUM_TRANSPORT]; int i, n;
printf("Between %s and %s ...\n", idToName(id1), idToName(id2));
n = connections(europe, id1, id2, t);
if (n == 0)
printf("No direct connection\n");
else {
for (i = 0; i < n; i++) {
switch (t[i]) {
case ROAD: printf("Road connection\n"); break;
case RAIL: printf("Rail connection\n"); break;
case BOAT: printf("Boat connection\n"); break;
default: printf("Weird connection\n"); break;
}
}
}
return 0;
}
// Given a round and player id, return the location ID of where
// that player was
int getRoundLocation(DracView dv, int round, PlayerID player) {
int location;
char locationStr[3] = { '\0' };
int index;
location = UNKNOWN_LOCATION;
index = dv->pastPlaysIndex[player];
locationStr[0] = dv->past[(round * ROUND_LENGTH) + (index+1)];
locationStr[1] = dv->past[(round * ROUND_LENGTH) + (index+2)];
locationStr[2] = '\0';
location = abbrevToID(locationStr);
return location;
}
// Creates a new GameView to summarise the current state of the game
GameView newGameView(char *pastPlays, PlayerMessage messages[])
{
assert(pastPlays != NULL);
assert(messages != NULL);
GameView g = malloc(sizeof(struct gameView));
assert(g != NULL);
g->pastPlays = malloc(sizeof(char) * MAX_PAST_PLAYS_LENGTH);
int indexAt = 0;
// Initialise the hunters
int i;
for(i = 0; i < NUM_PLAYERS-1; i++) {
g->players[i].health = GAME_START_HUNTER_LIFE_POINTS;
g->players[i].position = NOWHERE;
}
// initialise dracula
g->players[PLAYER_DRACULA].health = GAME_START_BLOOD_POINTS;
g->players[PLAYER_DRACULA].position = NOWHERE;
// initialise turn and score
g->turns = 0;
g->score = GAME_START_SCORE;
// initialise the trails
for(i = 0; i < TRAIL_SIZE; i++) {
g->trail[i] = NOWHERE;
}
// make a copy of past plays
strncpy(g->pastPlays, pastPlays, MAX_PAST_PLAYS_LENGTH);
// process the plays
while(pastPlays[indexAt] != '\0') {
// D("Play to process here is ");
// int x;
// for(x = 0; x < CHARS_PER_PLAY; x++) {
// D("%c",pastPlays[indexAt+x]);
// }
// D("\n");
// copy message
// current turn index [0-based] is g->turns
// first, allocate space for the string
g->messages[g->turns] =
(char *)(malloc(sizeof(char)*MAX_MESSAGE_LENGTH));
assert(g->messages[g->turns] != NULL);
assert(messages[g->turns] != NULL);
// copy string, using strncpy for safety
strncpy(g->messages[g->turns], messages[g->turns], MAX_MESSAGE_LENGTH);
// get the abbreviation for the new location
char abbrev[3];
abbrev[0] = pastPlays[indexAt+1];
abbrev[1] = pastPlays[indexAt+2];
// add a NUL terminator for good measure
abbrev[2] = '\0';
// try to get the place id of the current place
LocationID placeID = abbrevToID(abbrev);
// work out if dracula or a hunter
if(pastPlays[indexAt] == 'D') {
// This player is dracula
// We update his position.
int isAtSea;
int isAtCastle;
if(placeID != NOWHERE) {
if(idToType(placeID) == SEA) {
isAtSea = TRUE;
} else {
isAtSea = FALSE;
}
if(placeID == CASTLE_DRACULA) {
isAtCastle = TRUE;
} else {
isAtCastle = FALSE;
}
pushOnTrail(g, placeID);
} else {
// This is not dracula's string and we do not know where he is
// And cannot update his position, other than saying if he is
// on land or at sea.
// We still need to know if he is at sea
if(abbrev[0] == 'C') {
// He is in some city
// That is not castle dracula
isAtSea = FALSE;
isAtCastle = FALSE;
pushOnTrail(g, CITY_UNKNOWN);
placeID = CITY_UNKNOWN;
} else if(abbrev[0] == 'S') {
// He is at sea
isAtSea = TRUE;
isAtCastle = FALSE;
pushOnTrail(g, SEA_UNKNOWN);
placeID = SEA_UNKNOWN;
} else if(abbrev[0] == 'T') {
// He is at the castle
isAtSea = FALSE;
isAtCastle = TRUE;
pushOnTrail(g, CASTLE_DRACULA);
// set placeID to be teleport
placeID = TELEPORT;
} else if(abbrev[0] == 'D') {
// He doubled back.
// Because of the game's rules, we don't be clever and
// instead place only the DOUBLE_BACK_ move type onto the
// trail, even though we can (and do) infer the at-sea-ness
// and location of dracula
int numBack = (int)(abbrev[1]-'0');
LocationID newPosition = g->trail[TRAIL_SIZE-numBack];
// D("trail:");
// for(i=0;i<TRAIL_SIZE;i++) {
// D(" %d",g->trail[i]);
// }
// D("\n");
// D("newPosition is %d\n",newPosition);
if(newPosition == CITY_UNKNOWN) {
isAtSea = FALSE;
isAtCastle = FALSE;
} else if (newPosition == SEA_UNKNOWN) {
isAtSea = TRUE;
isAtCastle = FALSE;
} else {
// We know exactly where dracula is
if (idToType(newPosition) == SEA) {
isAtSea = TRUE;
isAtCastle = FALSE;
} else if(newPosition == CASTLE_DRACULA) {
isAtSea = FALSE;
isAtCastle = TRUE;
} else {
isAtSea = FALSE;
isAtCastle = FALSE;
}
}
pushOnTrail(g, newPosition);
// for sake of the getLocation function, we'll set
// Dracula's new location to be the TYPE of move as opposed
// to the city he's actually at even though we know what
// that is
placeID = (FIRST_DOUBLE_BACK-MIN_DOUBLE_BACK) + numBack;
} else if(abbrev[0] == 'H') {
// He's HIDING!
// push on the most recent location
pushOnTrail(g, g->trail[TRAIL_SIZE-1]);
// for sake of getLocation, make current location HIDE
placeID = HIDE;
}
}
// set Dracula's 'public' location (as returned by getLocation)
g->players[PLAYER_DRACULA].position = placeID;
// Now we figure out what exactly dracula does at the new location
if(isAtSea) {
g->players[PLAYER_DRACULA].health -= LIFE_LOSS_SEA;
} else if(isAtCastle) {
g->players[PLAYER_DRACULA].health += LIFE_GAIN_CASTLE_DRACULA;
}
if(pastPlays[indexAt+3] == 'T') {
// Dracula placed a trap.
// TODO: Processing on what to do with traps
// So far, it doesn't seem like we need to do anything
// Since any encounters of traps are given to us
// so we don't need to know where these things are
}
if(pastPlays[indexAt+4] == 'V') {
// Dracula placed a young vampire
// TODO: See the section on traps just above
}
// What just left the trail?
if(pastPlays[indexAt+5] == 'V') {
// A vampire has matured
g->score -= SCORE_LOSS_VAMPIRE_MATURES;
}
} else {
// This player is one of the hunters
PlayerID curHunter;
switch (pastPlays[indexAt]) {
case 'G': curHunter = PLAYER_LORD_GODALMING; break;
case 'S': curHunter = PLAYER_DR_SEWARD; break;
case 'H': curHunter = PLAYER_VAN_HELSING; break;
case 'M': curHunter = PLAYER_MINA_HARKER; break;
default:
assert (FALSE && "This is not a valid identifier for a player.");
}
LocationID newPosition = abbrevToID(abbrev);
if(g->players[curHunter].position == ST_JOSEPH_AND_ST_MARYS &&
g->players[curHunter].health == 0) {
// Our hunter has grown his legs back now.
g->players[curHunter].health = GAME_START_HUNTER_LIFE_POINTS;
}
// Check if some encounters were made
int i;
// only loop while our hunter is alive and kicking
// (and dracula, of course)
for(i = 3;i < CHARS_PER_PLAY &&
g->players[curHunter].health > 0 &&
g->players[PLAYER_DRACULA].health > 0; i++) {
if(pastPlays[indexAt+i] == 'T') {
// Encountered a trap
g->players[curHunter].health -= LIFE_LOSS_TRAP_ENCOUNTER;
} else if(pastPlays[indexAt+i] == 'D') {
//D("ENCOUNTERED DRACULA\n");
// Encountered Dracula
g->players[curHunter].health -= LIFE_LOSS_DRACULA_ENCOUNTER;
g->players[PLAYER_DRACULA].health -= LIFE_LOSS_HUNTER_ENCOUNTER;
}
}
// check if our hunter died =(
if (g->players[curHunter].health <= 0) {
g->players[curHunter].health = 0;
g->score -= SCORE_LOSS_HUNTER_HOSPITAL;
newPosition = ST_JOSEPH_AND_ST_MARYS;
} else if(newPosition == g->players[curHunter].position) {
// The hunter rests and regains some health
// Hunters need a bit of RnR, too!
g->players[curHunter].health += LIFE_GAIN_REST;
// cap hunter's health at GAME_START_HUNTER_LIFE_POINTS
if (g->players[curHunter].health > GAME_START_HUNTER_LIFE_POINTS) {
g->players[curHunter].health = GAME_START_HUNTER_LIFE_POINTS;
}
}
// update our hunter's position
g->players[curHunter].position = newPosition;
}
g->turns++;
// we increment this way just in case we overshoot the NUL terminator
// at the end of the string
indexAt += CHARS_PER_PLAY;
if(pastPlays[indexAt] == PLAY_SEP_CHAR) {
indexAt++;
}
}
// A little special case to heal the current hunter if they've been
// incapacitated last turn.
int turnPlayer = getCurrentPlayer(g);
if(g->players[turnPlayer].position == ST_JOSEPH_AND_ST_MARYS &&
g->players[turnPlayer].health == 0) {
// The hunter has regrown his legs!
g->players[turnPlayer].health = GAME_START_HUNTER_LIFE_POINTS;
}
// print out messages for teh luls
// for(i=0;i<g->turns;i++) {
// D("message for turnplay %d: %s\n",i,g->messages[i]);
// }
return g;
}
// 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;
}
// Calculate Dracula's Health
int calculateDraculaHealth (char *pastPlays) {
//Setup Variables
assert(pastPlays != NULL);
int i = 0; //Counter
int j = 0; //Counter
int pastPlaysLength = strlen(pastPlays);
char tempLocation[2] = {'0'};
int tempLocationID = 0;
int trail[TRAIL_SIZE] = {'0'};
//Dracula begins with 40 "Blood Points" (health)
int health = GAME_START_BLOOD_POINTS;
//Loop through player's turns
for (j = 0; j < pastPlaysLength; j++) {
//Keep moving if not the start of a turn
if (pastPlays[j] != ' ') {
continue;
}
//Loop through the Action phase
for (i = TRAP_CHAR_OFFSET + 1; i < TRAP_CHAR_OFFSET + 1 + MAX_TRAP_LENGTH; i++) {
//If a hunter encounters Dracula he loses 10 blood points
if (pastPlays[j + i] == 'D') {
health = health - LIFE_LOSS_HUNTER_ENCOUNTER;
if (health < 0) {
return 0;
}
}
}
//Keep moving if not the player in question
if (pastPlays[j + 1] != 'D') {
continue;
}
//Dracula regains 10 blood points if he is in Castle Dracula at the end of his turn
if (pastPlays[j + 1 + LOCATION_CHAR_OFFSET] == 'D' && pastPlays[j + 1 + LOCATION_CHAR_OFFSET - 1] == 'C') {
if (health < 0) {
return 0;
}
health = health + LIFE_GAIN_CASTLE_DRACULA;
}
//Determine Dracula's location
//Store location initials temporarily
tempLocation[1] = pastPlays[j + 1 + LOCATION_CHAR_OFFSET];
tempLocation[0] = pastPlays[j + 1 + LOCATION_CHAR_OFFSET - 1];
//Obtain useful LocationID
tempLocationID = abbrevToID(tempLocation);
//Case if tempLocation is not a place
if (strncmp(tempLocation, "C?", 2) == 0) {
tempLocationID = CITY_UNKNOWN;
} else if (strncmp(tempLocation, "S?", 2) == 0) {
tempLocationID = SEA_UNKNOWN;
} else if (strncmp(tempLocation, "HI", 2) == 0) {
tempLocationID = HIDE;
} else if (strncmp(tempLocation, "D1", 2) == 0) {
tempLocationID = DOUBLE_BACK_1;
} else if (strncmp(tempLocation, "D2", 2) == 0) {
tempLocationID = DOUBLE_BACK_2;
} else if (strncmp(tempLocation, "D3", 2) == 0) {
tempLocationID = DOUBLE_BACK_3;
} else if (strncmp(tempLocation, "D4", 2) == 0) {
tempLocationID = DOUBLE_BACK_4;
} else if (strncmp(tempLocation, "D5", 2) == 0) {
tempLocationID = DOUBLE_BACK_5;
} else if (strncmp(tempLocation, "TP", 2) == 0) {
tempLocationID = TELEPORT;
}
//Dracula loses 2 blood points if he is at sea at the end of his turn
if (idToType(tempLocationID) == SEA || tempLocationID == SEA_UNKNOWN) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
//Case if Dracula hid while at sea
} else if (tempLocationID == HIDE && idToType(trail[1]) == SEA) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
//Case if Dracula Doubled-Back to sea
} else if (tempLocationID == DOUBLE_BACK_1 && (idToType(trail[1]) == SEA || trail[1] == SEA_UNKNOWN)) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
} else if (tempLocationID == DOUBLE_BACK_2 && (idToType(trail[2]) == SEA || trail[2] == SEA_UNKNOWN)) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
} else if (tempLocationID == DOUBLE_BACK_3 && (idToType(trail[3]) == SEA || trail[3] == SEA_UNKNOWN)) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
} else if (tempLocationID == DOUBLE_BACK_4 && (idToType(trail[4]) == SEA || trail[4] == SEA_UNKNOWN)) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
} else if (tempLocationID == DOUBLE_BACK_5 && (idToType(trail[5]) == SEA || trail[5] == SEA_UNKNOWN)) {
health = health - LIFE_LOSS_SEA;
if (health < 0) {
return 0;
}
}
}
/*
printf("this is gameView.c speaking\n");
printf("Dracula's health is: %d\n", health);
*/
return health;
}
// Calculate the trail for each player
void calculateTrail (char *pastPlays, PlayerID player, LocationID trail[TRAIL_SIZE]) {
//Setup Variables
assert(pastPlays != NULL);
assert(trail != NULL);
assert(player >= 0 && player <= 4);
int i = 0; //Counter
int j = 0; //Counter
int pastPlaysLength = strlen(pastPlays);
char playerInitial;
char tempLocation[2] = {'0'};
//Determine which player initial to look for
switch (player) {
case PLAYER_LORD_GODALMING : playerInitial = 'G'; break;
case PLAYER_DR_SEWARD : playerInitial = 'S'; break;
case PLAYER_VAN_HELSING : playerInitial = 'H'; break;
case PLAYER_MINA_HARKER : playerInitial = 'M'; break;
case PLAYER_DRACULA : playerInitial = 'D'; break;
}
//Fill the trail array with -1 to indicate location unknown initially
for (i = 0; i < TRAIL_SIZE; i++) {
trail[i] = UNKNOWN_LOCATION;
}
//Loop backwards through the pastPlays string to find recent turns
for (i = pastPlaysLength; i >= 0; i--) {
//Keep moving if not the start of a turn
if (pastPlays[i] != ' ') {
continue;
}
//Keep moving if not the player in question
if (pastPlays[i + 1] != playerInitial) {
continue;
}
//Should now always have the correct player, start of turn
//Store location initials temporarily
tempLocation[1] = pastPlays[i + 1 + LOCATION_CHAR_OFFSET];
tempLocation[0] = pastPlays[i + 1 + LOCATION_CHAR_OFFSET - 1];
//Input locationID into array - special handling for non-locations
trail[j] = abbrevToID(tempLocation);
//Special Handling for non-locations
//#define in Places.h, lines 106-117
if (strncmp(tempLocation, "C?", 2) == 0) {
trail[j] = CITY_UNKNOWN;
} else if (strncmp(tempLocation, "S?", 2) == 0) {
trail[j] = SEA_UNKNOWN;
} else if (strncmp(tempLocation, "HI", 2) == 0) {
trail[j] = HIDE;
} else if (strncmp(tempLocation, "D1", 2) == 0) {
trail[j] = DOUBLE_BACK_1;
} else if (strncmp(tempLocation, "D2", 2) == 0) {
trail[j] = DOUBLE_BACK_2;
} else if (strncmp(tempLocation, "D3", 2) == 0) {
trail[j] = DOUBLE_BACK_3;
} else if (strncmp(tempLocation, "D4", 2) == 0) {
trail[j] = DOUBLE_BACK_4;
} else if (strncmp(tempLocation, "D5", 2) == 0) {
trail[j] = DOUBLE_BACK_5;
} else if (strncmp(tempLocation, "TP", 2) == 0) {
trail[j] = TELEPORT;
}
j++;
}
//Special case for first turn in game
if (pastPlays[0] != playerInitial) {
//Do Nothing
} else {
//Store location initials temporarily
tempLocation[1] = pastPlays[LOCATION_CHAR_OFFSET];
tempLocation[0] = pastPlays[LOCATION_CHAR_OFFSET - 1];
//Input locationID into array
trail[j] = abbrevToID(tempLocation);
}
}
// Creates a new HunterView to summarise the current state of the game
HunterView newHunterView(char *pastPlays, PlayerMessage messages[])
{
assert(pastPlays != NULL);
assert(messages != NULL);
// malloc
HunterView hunterView = malloc(sizeof(struct hunterView));
assert(hunterView != NULL);
// setup the gameview
hunterView->g = newGameView(pastPlays, messages);
assert(hunterView->g != NULL);
int i;
// initialise Dracula's actual locations to all UNKNOWN_LOCATION
for(i=0;i<TRAIL_SIZE;i++) {
hunterView->trailLocs[i] = UNKNOWN_LOCATION;
}
// length of pastPlays
int pastPlaysLength = strnlen(pastPlays, MAX_PAST_PLAYS_LENGTH);
// iterate over each turn and process
for(i=0;i<pastPlaysLength;i+=CHARS_PER_PLAY_BLOCK) {
// get curPlayer
PlayerID curPlayer = ( (i/CHARS_PER_PLAY_BLOCK) % NUM_PLAYERS);
// ensure it's dracula
if(curPlayer == PLAYER_DRACULA) {
// try to get current loc (if it's exact)
LocationID curLoc = abbrevToID(pastPlays+i+LOC_ABBREV_INDEX);
// fprintf(stderr,"here = %.7s curLoc = %d\n",pastPlays+i,curLoc);
// test if exact location
if(!validPlace(curLoc)) {
// not exact; try to use trail to work out where we really are
// either a HIDE, DOUBLE_BACK_ or TELEPORT
if(pastPlays[i+LOC_ABBREV_INDEX] == 'H') {
// HIDE: go to most recent location
curLoc = hunterView->trailLocs[LAST_TRAIL_LOC_INDEX];
} else if(pastPlays[i+LOC_ABBREV_INDEX] == 'D') {
// DOUBLE BACK
int numBack = (int)(pastPlays[i+LOC_ABBREV_INDEX+1]-'0');
curLoc = hunterView->trailLocs[numBack];
} else if(pastPlays[i+LOC_ABBREV_INDEX] == 'T') {
// TELEPORT back to CASTLE_DRACULA
curLoc = CASTLE_DRACULA;
} else if(pastPlays[i+LOC_ABBREV_INDEX] == 'C') {
curLoc = CITY_UNKNOWN;
} else if(pastPlays[i+LOC_ABBREV_INDEX] == 'S') {
curLoc = SEA_UNKNOWN;
} else {
curLoc = UNKNOWN_LOCATION;
}
}
// push curLoc onto the trail
pushOnTrailLocs(hunterView, curLoc);
}
}
return hunterView;
}
// Creates a new GameView to summarise the current state of the game
GameView newGameView(char *pastPlays, PlayerMessage messages[])
{
GameView g = malloc(sizeof(struct gameView));
int i = 0;
int currplay = 0;
LocationID newlocid = 0;
char newloc[3];
int messagecount = 0;
int offset;
g->map = newMap();
assert(g != NULL);
//initialize score, roundnum
g->score = 366;
g->roundnum = 0;
g->currplayer = 0;
//initialize hunters
for(i=0; i<(NUM_PLAYERS-1); i++) {
g->players[i].health = GAME_START_HUNTER_LIFE_POINTS;
g->players[i].currlocation = UNKNOWN_LOCATION;
}
//initialize dracula
g->players[i].health = GAME_START_BLOOD_POINTS;
g->players[i].currlocation = UNKNOWN_LOCATION;
//initialize trails to -1
initializetrails(g);
//loop through pastPlays to create game status
if (pastPlays[currplay] != '\0') {
do {
printf("--'%s'--\n",messages[messagecount]);
newloc[0] = pastPlays[currplay+1];
newloc[1] = pastPlays[currplay+2];
newloc[2] = '\0';
if(strcmp(newloc,"C?") == 0) {
newlocid = CITY_UNKNOWN;
} else if (strcmp(newloc,"S?") == 0) {
newlocid = SEA_UNKNOWN;
} else if (strcmp(newloc,"D1") == 0) {
newlocid = DOUBLE_BACK_1;
} else if (strcmp(newloc,"D2") == 0) {
newlocid = DOUBLE_BACK_2;
} else if (strcmp(newloc,"D3") == 0) {
newlocid = DOUBLE_BACK_3;
} else if (strcmp(newloc,"D4") == 0) {
newlocid = DOUBLE_BACK_4;
} else if (strcmp(newloc,"D5") == 0) {
newlocid = DOUBLE_BACK_5;
} else {
newlocid = abbrevToID(newloc);
}
g->players[g->currplayer].currlocation = newlocid;
//push location to trail
pushtotrail(g, newlocid);
printtrail(g);
//if Hunter
if(g->currplayer < 4) {
for(offset=3; offset<7; offset++) {
if(pastPlays[currplay+offset] == 'T') {
//encounter with trap
g->players[g->currplayer].health -= 2;
} else if (pastPlays[currplay+offset] == 'D') {
//encounter with Dracula
g->players[g->currplayer].health -= 4;
g->players[4].health -= 10;
}
}
//else Dracula
} else {
for(offset=3; offset<6; offset++) {
if(pastPlays[currplay+offset] == 'T') {
//trap placed
} else if (pastPlays[currplay+offset] == 'V') {
//vampire placed
}
}
if(pastPlays[currplay+offset] == 'M') {
//trap has left the trail
} else if (pastPlays[currplay+offset] == 'V') {
//vampire has matured
}
//if at sea, Dracula loses health
if(g->players[g->currplayer].currlocation == SEA_UNKNOWN) {
g->players[g->currplayer].health -= 2;
}
}
//increment currplayer and roundnum
g->currplayer++;
if(g->currplayer > 4) {
g->roundnum++;
g->currplayer = 0;
}
//move through string input 8 chars
currplay += PLAY_LENGTH;
messagecount++;
} while(pastPlays[currplay-1] != '\0');
}
return g;
}
DracView newDracView(char *pastPlays, PlayerMessage messages[])
{
//REPLACE THIS WITH YOUR OWN IMPLEMENTATION
DracView dracView = malloc(sizeof(struct dracView));
int j,i=0;
int player=0;
Playersave currentstate;
//initialise struct
dracView->hello = 42;
dracView->gameround = 0;
dracView->gameturn = 0;
dracView->playerturn = 0;
dracView->score = GAME_START_SCORE ;
dracView->traps = 0;
dracView->vamps = 0;
//initialise array of traps and vamps
for( i=0; i<NUM_MAP_LOCATIONS ;i++){
dracView->vampsarray[i] = 0;
dracView->trapsarray[i] = 0;
}
//initialise hunters 1-4
for( i=0; i<PLAYER_DRACULA ; i++){
//create struct
dracView->playerstate[i] = malloc(sizeof(struct PlayerSave));
//quick access variable
currentstate = dracView->playerstate[i];
//set player number
currentstate->playernumber = i;
//set player health to 9
currentstate->health = GAME_START_HUNTER_LIFE_POINTS;
//set player starting position (nowhere)
currentstate->current = UNKNOWN_LOCATION;
//fill trail with nowheres
for( j=0; j<TRAIL_SIZE ; j++){
currentstate->trail[j] = NOWHERE;
}
}
//initialise Dracula
if(1){
//player Dracula
i = PLAYER_DRACULA ;
//create struct
dracView->playerstate[i] = malloc(sizeof(struct PlayerSave));
//quick access variable
currentstate = dracView->playerstate[i];
//set player number
currentstate->playernumber = i;
//set player health to 40
currentstate->health = GAME_START_BLOOD_POINTS;
//set player starting position (nowhere)
currentstate->current = UNKNOWN_LOCATION;
//fill trail with nowheres
for( j=0; j<TRAIL_SIZE ; j++){
currentstate->trail[j] = NOWHERE;
}
}
//ACTUALLY READING THE STRING
//reinitialise searching variables
i = 0;
//continue if still things is past plays string.
while( (strlen( pastPlays ) > i) && ((pastPlays[i-1] != '\0')||i==0) ){
//increment game turn, round
dracView->gameturn++;
if(dracView->gameturn == PLAYER_DRACULA+1){
dracView->gameturn = 0;
dracView->gameround++;
}
//player quick variable
player = dracView->playerturn;
//easy access pointer
currentstate = dracView->playerstate[player];
//hunterwrite
//hunterwrite
if( player < PLAYER_DRACULA ){
//check if player stayed in city to heal
if( (currentstate->current == abbrevToID( pastPlays+i+1 )) && (idToType(currentstate->current) == LAND) ){
currentstate->health += LIFE_GAIN_REST ;
//hunter health cannot exceed starting health
if( currentstate->health > GAME_START_HUNTER_LIFE_POINTS){
currentstate->health = GAME_START_HUNTER_LIFE_POINTS;
}
}
//update locations for player
currentstate->current = abbrevToID( pastPlays+i+1 );
//check if player is at a hospital
if( currentstate->current == ST_JOSEPH_AND_ST_MARYS){
currentstate->health = GAME_START_HUNTER_LIFE_POINTS;
}
//fix trail array
for( j=TRAIL_SIZE; j>1 ; j--){
currentstate->trail[j-1] = currentstate->trail[j-2];
}
currentstate->trail[0] = currentstate->current;
//check remainder of string
for( j=3 ; pastPlays[i+j] != '.'; j++){
//different occurrences
switch( pastPlays[i+j] ){
//check if trap encountered
case 'T':{
//update health
dracView->trapsarray[currentstate->current]--;
dracView->traps--;
currentstate->health -= LIFE_LOSS_TRAP_ENCOUNTER;
break;
}
//check if immature vamp encountered
case 'V':{
//update vamps
dracView->vampsarray[currentstate->current]--;
dracView->vamps--;
break;
}
//check if Dracula encountered
case 'D':{
//update health -> hunter
currentstate->health -= LIFE_LOSS_DRACULA_ENCOUNTER;
//update health -> Dracula
dracView->playerstate[PLAYER_DRACULA]->health -= LIFE_LOSS_HUNTER_ENCOUNTER;
break;
}
}
//RULECHECK: what happens if hunter goes into a city with drac, but dies to a trap before encounter?
//check if hunter is dead
if( currentstate->health < 0 ){
dracView->score -= SCORE_LOSS_HUNTER_HOSPITAL;
currentstate->health = GAME_START_HUNTER_LIFE_POINTS;
currentstate->current = ST_JOSEPH_AND_ST_MARYS;
}
}
}
//draculawrite
//draculawrite
else if( player == PLAYER_DRACULA) {
//check if drac stayed in castle to heal
if( (currentstate->current == abbrevToID( pastPlays+i+1 )) && ( currentstate->current == CASTLE_DRACULA) ){
currentstate->health += LIFE_GAIN_CASTLE_DRACULA;
//Drac health can exceed 40
}
//update locations for dracula
switch( pastPlays[i+1] ){
//C?
case 'C': currentstate->current = CITY_UNKNOWN; break;
//S?
case 'S': currentstate->current = SEA_UNKNOWN; break;
//HI
case 'H': currentstate->current = HIDE; break;
//TP
case 'T': currentstate->current = TELEPORT; break;
//Dn
case 'D':{
//which double back?
switch( pastPlays[i+2] ){
case '1': currentstate->current = DOUBLE_BACK_1; break;
case '2': currentstate->current = DOUBLE_BACK_2; break;
case '3': currentstate->current = DOUBLE_BACK_3; break;
case '4': currentstate->current = DOUBLE_BACK_4; break;
case '5': currentstate->current = DOUBLE_BACK_5; break;
}
break;
}
//XX proper city coordinates
default: currentstate->current = abbrevToID( pastPlays+i+1 ); break;
}
//fix trail array
LocationID fallenofftrail = currentstate->trail[TRAIL_SIZE-1];
for( j=TRAIL_SIZE; j>1 ; j--){
currentstate->trail[j-1] = currentstate->trail[j-2];
}
currentstate->trail[0] = currentstate->current;
//if 'other' locations (hunterview)
//check if at sea
//HUNTERVIEW
if( currentstate->current == SEA_UNKNOWN ){
//update health
currentstate->health -= LIFE_LOSS_SEA;
}
//DRACVIEW
else if( currentstate->current >= 0 && currentstate->current <= 70 ){
if( idToType( currentstate->current ) == SEA ){
currentstate->health -= LIFE_LOSS_SEA;
}
}
//check if doublebacked to sea
if( pastPlays[i+1] == 'D' ){
//verify double back location from trail array is not sea
//HUNTERVIEW
if( currentstate->trail[(pastPlays[i+2]-'0')] == SEA_UNKNOWN ){
currentstate->health -= LIFE_LOSS_SEA;
}
//DRACVIEW
else if( (currentstate->trail[(pastPlays[i+2]-'0')]) >= 0 && (currentstate->trail[(pastPlays[i+2]-'0')]) <= 70 ){
if( idToType(currentstate->trail[(pastPlays[i+2]-'0')]) == SEA ){
currentstate->health -= LIFE_LOSS_SEA;
}
}
}
//update score due to dracula turn
dracView->score -= SCORE_LOSS_DRACULA_TURN;
//check if trap placed
if( pastPlays[i+3] == 'T' ){
//update traps
if(dracView->trapsarray[currentstate->current] < 3){
dracView->trapsarray[currentstate->current]++;
dracView->traps++;
}
}
//check if immature vamp placed
if( pastPlays[i+4] == 'V' ){
//update vamps
dracView->vampsarray[currentstate->current]++;
dracView->vamps++;
}
//check if trap died
if( pastPlays[i+5] == 'M' ){
//update traps
dracView->traps -= dracView->vampsarray[fallenofftrail];
dracView->vampsarray[fallenofftrail] = 0;
}
//check if vamp matures
if( pastPlays[i+6] == 'V' ){
//update vamps
dracView->vampsarray[currentstate->current]--;
dracView->vamps--;
dracView->score -= SCORE_LOSS_VAMPIRE_MATURES;
}
}
//nowrite
else;
//determine which player will be acting in the next turn
switch( pastPlays[i] ){
case 'G': player = 1; break;
case 'S': player = 2; break;
case 'H': player = 3; break;
case 'M': player = 4; break;
case 'D': player = 0; break;
default: player = 0xDEADBEEF; break;
}
dracView->playerturn = player;
//move into next play
i += 8;
}
return dracView;
}
// Creates a new GameView to summarise the current state of the game
GameView newGameView(char *pastPlays, PlayerMessage messages[])
{
//REPLACE THIS WITH YOUR OWN IMPLEMENTATION
GameView gameView = malloc(sizeof(struct gameView));
//Extract information from the pastPlays
//how many characters are there in pastPlays
int numberOfChars = 0;
while(pastPlays[numberOfChars] != 0){
numberOfChars++;
}
//Initialise the roundCounter
if(numberOfChars == 0){
gameView->roundCounter = 0;
}else gameView->roundCounter = (int)numberOfChars/40 + 1;
printf("numberOfChars is %d roundCounter is %d\n",numberOfChars,gameView->roundCounter);
//Initialise the turn
//whoseTurn has to be passed to getCurrentPlayer()
gameView->whoseTurn = (numberOfChars+1)/8;
//Initialise the game points
gameView->gamePoints = GAME_START_SCORE;
//gamepoints decreases by one every time dracula's turn has been finished
gameView->gamePoints -= (int)(numberOfChars+1)/ 40;
//gamepoints decreases by 13 when vampire is mature(six round after dracula place the immature vampire)
if(numberOfChars+1 > 520){
int dracVampire = 517;
while(pastPlays[dracVampire] != 'V' && dracVampire < numberOfChars){
dracVampire += 40;
}
int vampireDead = 0;
for(int a = dracVampire + 6; a < dracVampire + 40 * 6; a += 8){
int b = dracVampire;
while(pastPlays[b] != '.' && ((a-3)/8 % 5) != 4){
if(pastPlays[b] == 'V') vampireDead = 1;
b++;
}
//six rounds
if(!vampireDead){
gameView->gamePoints -= SCORE_LOSS_VAMPIRE_MATURES;
}
}
}
//Initialise the blood and life points
int a = 0;
int b = 0;
gameView->blood[PLAYER_LORD_GODALMING] = GAME_START_HUNTER_LIFE_POINTS;
gameView->blood[PLAYER_DR_SEWARD] = GAME_START_HUNTER_LIFE_POINTS;
gameView->blood[PLAYER_VAN_HELSING] = GAME_START_HUNTER_LIFE_POINTS;
gameView->blood[PLAYER_MINA_HARKER] = GAME_START_HUNTER_LIFE_POINTS;
gameView->blood[PLAYER_DRACULA] = GAME_START_BLOOD_POINTS;
//change of hunters' health
for(a = 3; a < numberOfChars; a += 8){
b = a;
while(pastPlays[b] != '.' && ((a-3)/8 % 5) != 4){
if(pastPlays[b] == 'T'){
gameView->blood[(a-3)/8 % 5] -= LIFE_LOSS_TRAP_ENCOUNTER;
if(gameView->blood[(a-3)/8 % 5] < 0) gameView->blood[(a-3)/8 % 5] = GAME_START_HUNTER_LIFE_POINTS;
}
if(pastPlays[b] == 'D') {
gameView->blood[(a-3)/8 % 5] -= LIFE_LOSS_DRACULA_ENCOUNTER;
gameView->blood[PLAYER_DRACULA] -= LIFE_LOSS_HUNTER_ENCOUNTER;
}
b++;
}
}
//change of dracula's blood
//dracula hate water
for(a = 33; a < numberOfChars; a += 40){
b = a;
char message[3];
message[0] = pastPlays[a];
message[1] = pastPlays[a+1];
message[2] = 0;
if((message[0] == 'C' && message[1] == '?')
|| (message[0] == 'H' && message[1] == 'I')
|| (message[0] == 'T' && message[1] == 'P')){
break;
}else if(abbrevToID(message) >= MIN_MAP_LOCATION && abbrevToID(message) <= MAX_MAP_LOCATION){
if(idToType(abbrevToID(message)) == SEA) {
gameView->blood[PLAYER_DRACULA] -= 2;
}
}else if(message[0] == 'S' && message[1] == '?'){
gameView->blood[PLAYER_DRACULA] -= 2;
}else if(message[1] >= '1' && message[1] <= '5'){
message[0] = pastPlays[b - 40 * (message[1] - 48)];
message[1] = pastPlays[b - 40 * (message[1] - 48) + 1];
if(message[0] == 'S' && message[1] == '?'){
gameView->blood[PLAYER_DRACULA] -= 2;
break;
}else if(idToType(abbrevToID(message)) == SEA) gameView->blood[PLAYER_DRACULA] -= 2;
}
}
//Initialise the location
if(numberOfChars == 0){
gameView->location[PLAYER_LORD_GODALMING] = UNKNOWN_LOCATION;
gameView->location[PLAYER_DR_SEWARD] = UNKNOWN_LOCATION;
gameView->location[PLAYER_VAN_HELSING] = UNKNOWN_LOCATION;
gameView->location[PLAYER_MINA_HARKER] = UNKNOWN_LOCATION;
gameView->location[PLAYER_DRACULA] = UNKNOWN_LOCATION;
}else {
int first = 0;
if(numberOfChars < 32) {
first = 1;
int a = (39 - numberOfChars)/8;
int b = 0;
while (b < a){
gameView->location[4-b] = UNKNOWN_LOCATION;
b++;
}
} else{
for(first = numberOfChars - 38;first < numberOfChars; first += 8){
char message[3];
message[0] = pastPlays[first];
message[1] = pastPlays[first+1];
message[2] = 0;
printf("%s\n",message);
if((first-1)/8 % 5 == 4){
if(message[1] == '?'){
switch(message[0]){
case 'C': gameView->location[PLAYER_DRACULA] = CITY_UNKNOWN; break;
case 'S': gameView->location[PLAYER_DRACULA] = SEA_UNKNOWN; break;
}
}else if(message[0] == 'H' && message[1] == 'I'){
gameView->location[PLAYER_DRACULA] = HIDE;
}else if(message[1] >= '1' && message[1] <= '5'){
gameView->location[PLAYER_DRACULA] = DOUBLE_BACK_1 + message[1] - 49;
}else if(message[0] == 'T' && message[1] == 'P'){
gameView->location[PLAYER_DRACULA] = TELEPORT;
gameView->blood[PLAYER_DRACULA] += LIFE_GAIN_CASTLE_DRACULA;
}
else{
gameView->location[PLAYER_DRACULA] = abbrevToID(message);
if(gameView->location[PLAYER_DRACULA] == CASTLE_DRACULA){
gameView->blood[PLAYER_DRACULA] += LIFE_GAIN_CASTLE_DRACULA;
}
}
}else{
gameView->location[((first-1)/8) % 5] = abbrevToID(message);
if (gameView->location[((first-1)/8) % 5] == ST_JOSEPH_AND_ST_MARYS){
gameView->blood[((first-1)/8) % 5] = GAME_START_HUNTER_LIFE_POINTS;
gameView->gamePoints -= SCORE_LOSS_HUNTER_HOSPITAL;
}
if (gameView->roundCounter >= 2){
message[0] = pastPlays[first - 40];
message[1] = pastPlays[first - 39];
if(abbrevToID(message) == gameView->location[(first-1)/8 % 5]){
gameView->blood[(first-1)/8 % 5] += LIFE_GAIN_REST;
if(gameView->blood[(first-1)/8 % 5] > 9){
gameView->blood[(first-1)/8 % 5] = GAME_START_HUNTER_LIFE_POINTS;
}
}
}
}
}
}
}
//initialising the trail
a = 0;
b = 0;
int counter = 0;
int totalNumberPlayers = 0;
for (a = numberOfChars - 6; a > 0; a -= 8){
int currentPlayer = 0;
for(b = a ; b > 0; b -= 40){
currentPlayer = (b-1)/8 % 5;
char message[3];
message[0] = pastPlays[b];
message[1] = pastPlays[b+1];
message[2] = 0;
if((b-1)/8 % 5 == PLAYER_DRACULA){
if(message[1] == '?'){
switch(message[0]){
case 'C': gameView->trail[PLAYER_DRACULA][counter] = CITY_UNKNOWN; break;
case 'S': gameView->trail[PLAYER_DRACULA][counter] = SEA_UNKNOWN; break;
}
}else if (message[0] == 'H' && message[1] == 'I'){
gameView->trail[PLAYER_DRACULA][counter] = HIDE;
}else if (message[1] >= '1' && message[1] <= '5'){
gameView->trail[PLAYER_DRACULA][counter] = DOUBLE_BACK_1 + message[1] - 49;
}else if(message[0] == 'T' && message[1] == 'P'){
gameView->trail[PLAYER_DRACULA][counter] = TELEPORT;
}else gameView->trail[PLAYER_DRACULA][counter] = abbrevToID(message);
}else gameView->trail[currentPlayer][counter] = abbrevToID(message);
counter++;
if(counter == 6) break;
}
while(counter < 6){
gameView->trail[currentPlayer][counter] = UNKNOWN_LOCATION;
counter++;
}
counter = 0;
totalNumberPlayers++;
if(totalNumberPlayers > 4) break;
}
return gameView;
}
