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mirror of https://git.zap.org.au/git/trader.git synced 2024-12-04 14:46:45 -05:00

Implement the end_game() function: display the winner of the game

This commit is contained in:
John Zaitseff 2011-07-15 23:37:56 +10:00
parent f24eead880
commit 36c9a57db0
3 changed files with 133 additions and 5 deletions

View File

@ -135,6 +135,7 @@ static const int game_file_crypt_key[] = {
************************************************************************/ ************************************************************************/
int cmp_game_move (const void *a, const void *b); int cmp_game_move (const void *a, const void *b);
int cmp_player (const void *a, const void *b);
/************************************************************************ /************************************************************************
@ -492,17 +493,98 @@ void init_game (void)
Returns: (nothing) Returns: (nothing)
This function displays every player's status before declaring the This function displays every player's status before declaring the
winner of the game. winner of the game. Note that turn_number is used instead of max_turns
as select_moves() may terminate the game earlier.
*/ */
void end_game (void) void end_game (void)
{ {
int i;
char *buf;
if (abort_game) { if (abort_game) {
// init_game() was cancelled by user // init_game() was cancelled by user
return; return;
} }
// @@@ To be written buf = malloc(BUFSIZE);
if (buf == NULL) {
err_exit("out of memory");
}
newtxwin(7, 40, LINE_OFFSET + 9, COL_CENTER(40));
wbkgd(curwin, ATTR_ERROR_WINDOW);
box(curwin, 0, 0);
center(curwin, 1, ATTR_ERROR_TITLE, " Game Over ");
center(curwin, 3, ATTR_ERROR_STR, "The game is over after %d turns",
turn_number - 1);
wait_for_key(curwin, 5, ATTR_WAITERROR_STR);
deltxwin();
for (i = 0; i < number_players; i++) {
show_status(i);
}
if (number_players == 1) {
strfmon(buf, BUFSIZE, "%1n", total_value(0));
newtxwin(9, 60, LINE_OFFSET + 8, COL_CENTER(60));
wbkgd(curwin, ATTR_NORMAL_WINDOW);
box(curwin, 0, 0);
center(curwin, 1, ATTR_WINDOW_TITLE, " Total Value ");
center2(curwin, 4, ATTR_NORMAL_WINDOW, ATTR_HIGHLIGHT_STR,
"Your total value was ", "%s", buf);
wait_for_key(curwin, 7, ATTR_WAITNORMAL_STR);
deltxwin();
} else {
// Handle the locale's currency symbol
struct lconv *lc = localeconv();
assert(lc != NULL);
// Sort players on the basis of total value
for (i = 0; i < number_players; i++) {
player[i].sort_value = total_value(i);
}
qsort(player, number_players, sizeof(player_info_t), cmp_player);
newtxwin(number_players + 10, 70, LINE_OFFSET + 3, COL_CENTER(70));
wbkgd(curwin, ATTR_NORMAL_WINDOW);
box(curwin, 0, 0);
center(curwin, 1, ATTR_WINDOW_TITLE, " Game Winner ");
center2(curwin, 3, ATTR_NORMAL_WINDOW, ATTR_HIGHLIGHT_STR,
"The winner is ", "%s", player[0].name);
if (player[0].sort_value == 0.0) {
center2(curwin, 4, ATTR_NORMAL_WINDOW, ATTR_STANDOUT_STR,
"who is ", "%s", "*** BANKRUPT ***");
} else {
strfmon(buf, BUFSIZE, "%1n", player[0].sort_value);
center2(curwin, 4, ATTR_NORMAL_WINDOW, ATTR_HIGHLIGHT_STR,
"with a value of ", "%s", buf);
}
snprintf(buf, BUFSIZE, "Total Value (%s)", lc->currency_symbol);
wattrset(curwin, ATTR_WINDOW_SUBTITLE);
mvwprintw(curwin, 6, 2, "%5s %-37.37s %18s ", "", "Player", buf);
wattrset(curwin, ATTR_NORMAL_WINDOW);
for (i = 0; i < number_players; i++) {
strfmon(buf, BUFSIZE, "%!18n", player[i].sort_value);
mvwprintw(curwin, i + 7, 2, "%5s %-37.37s %18s ",
ordinal[i + 1], player[i].name, buf);
}
wait_for_key(curwin, getmaxy(curwin) - 2, ATTR_WAITNORMAL_STR);
deltxwin();
}
free(buf);
} }
@ -1336,12 +1418,12 @@ double total_value (int num)
/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------
Function: cmp_game_move - Compare two game_move elements Function: cmp_game_move - Compare two game_move[] elements
Arguments: a, b - Elements to compare Arguments: a, b - Elements to compare
Returns: int - Comparison of a and b Returns: int - Comparison of a and b
This function compares two game_move elements (of type move_rec_t) and This function compares two game_move[] elements (of type move_rec_t)
returns -1 if a < b, 0 if a == b and 1 if a > b. It is used for and returns -1 if a < b, 0 if a == b and 1 if a > b. It is used for
sorting game moves into ascending order. sorting game moves into ascending order.
*/ */
@ -1365,3 +1447,32 @@ int cmp_game_move (const void *a, const void *b)
} }
} }
} }
/*-----------------------------------------------------------------------
Function: cmp_player - Compare two player[] elements
Arguments: a, b - Elements to compare
Returns: int - Comparison of a and b
This function compares two player[] elements (of type player_info_t) on
the basis of total value, and returns -1 if a > b, 0 if a == b and 1 if
a < b (note the change from the usual order!). It is used for sorting
players into descending total value order. Note that the sort_value
field MUST be computed before calling qsort()!
*/
int cmp_player (const void *a, const void *b)
{
const player_info_t *aa = (const player_info_t *) a;
const player_info_t *bb = (const player_info_t *) b;
if (aa->sort_value > bb->sort_value) {
return -1;
} else if (aa->sort_value < bb->sort_value) {
return 1;
} else {
return 0;
}
}

View File

@ -47,6 +47,19 @@ const char *company_name[MAX_COMPANIES] = {
"Hercules and Co" "Hercules and Co"
}; };
// Ordinal strings
const char *ordinal[MAX_PLAYERS + 1] = {
"0th",
"1st",
"2nd",
"3rd",
"4th",
"5th",
"6th",
"7th",
"8th"
};
/************************************************************************ /************************************************************************
* Global variable definitions * * Global variable definitions *

View File

@ -94,6 +94,7 @@ typedef struct player_info {
double debt; // Amount of debt double debt; // Amount of debt
long stock_owned[MAX_COMPANIES]; // How much stock is owned long stock_owned[MAX_COMPANIES]; // How much stock is owned
bool in_game; // True if still in the game bool in_game; // True if still in the game
double sort_value; // Total value (only used in end_game())
} player_info_t; } player_info_t;
@ -138,6 +139,9 @@ typedef enum sel_val {
// Company names // Company names
extern const char *company_name[MAX_COMPANIES]; extern const char *company_name[MAX_COMPANIES];
// Ordinal strings
extern const char *ordinal[MAX_PLAYERS + 1];
/************************************************************************ /************************************************************************
* Global variable declarations * * Global variable declarations *