From de5e703e644f824d7d688e64def1afb554675b13 Mon Sep 17 00:00:00 2001 From: Christian Heller Date: Sun, 12 May 2013 23:55:49 +0200 Subject: [PATCH] Restyling of roguelike.c, and added prototypes for functions. --- roguelike.c | 231 ++++++++++++++++++++++++++++------------------------ 1 file changed, 123 insertions(+), 108 deletions(-) diff --git a/roguelike.c b/roguelike.c index 76f124a..4bc6f74 100644 --- a/roguelike.c +++ b/roguelike.c @@ -4,6 +4,23 @@ #include #include "windows.h" +struct World { + struct KeyBinding * keybindings; + struct KeysWinData * keyswindata; + int turn; + char * log; + struct Map * map; + struct Player * player; }; + +struct KeyBinding { + char * name; + int key; }; + +struct KeysWinData { + int max; + char edit; + int select; }; + struct Map { int width; int height; @@ -15,22 +32,20 @@ struct Player { int y; int x; }; -struct KeyBinding { - char * name; - int key; }; - -struct KeysWinData { - int max; - char edit; - int select; }; - -struct World { - char * log; - int turn; - struct Map * map; - struct Player * player; - struct KeyBinding * keybindings; - struct KeysWinData * keyswindata; }; +void draw_with_linebreaks (struct Win *, char *, int); +void draw_text_from_bottom (struct Win *, char *); +void draw_log (struct Win *); +void draw_map (struct Win *); +void draw_info (struct Win *); +void draw_keys_window (struct Win *); +void toggle_window (struct WinMeta *, struct Win *); +void init_keybindings(struct World *); +struct Map init_map (); +void update_info (struct World *); +void update_log (struct World *, char *); +void save_keybindings(struct World *); +int get_action_key (struct KeyBinding *, char *); +char * get_keyname(int); void draw_with_linebreaks (struct Win * win, char * text, int start_y) { // Write text into window content space. Start on row start_y. Fill unused rows with whitespace. @@ -121,6 +136,41 @@ void draw_info (struct Win * win) { snprintf(text, 100, "Turn: %d", count); draw_with_linebreaks(win, text, 0); } +void draw_keys_window (struct Win * win) { +// Draw keybinding window. + struct World * world = (struct World *) win->data; + struct KeysWinData * keyswindata = (struct KeysWinData *) world->keyswindata; + struct KeyBinding * keybindings = world->keybindings; + int offset = 0; + if (keyswindata->max >= win->height) { + if (keyswindata->select > win->height / 2) { + if (keyswindata->select < (keyswindata->max - (win->height / 2))) + offset = keyswindata->select - (win->height / 2); + else + offset = keyswindata->max - win->height + 1; } } + int keydescwidth = 9 + 1; // max length assured by get_keyname() + \0 + char * keydesc = malloc(keydescwidth); + attr_t attri; + int y, x; + char * keyname; + for (y = 0; y <= keyswindata->max && y < win->height; y++) { + attri = 0; + if (y == keyswindata->select - offset) { + attri = A_REVERSE; + if (1 == keyswindata->edit) + attri = attri | A_BLINK; } + keyname = get_keyname(keybindings[y + offset].key); + snprintf(keydesc, keydescwidth, "%-9s", keyname); + free(keyname); + for (x = 0; x < win->width; x++) + if (x < strlen(keydesc)) + mvwaddch(win->curses, y, x, keydesc[x] | attri); + else if (strlen(keydesc) < x && x < strlen(keybindings[y + offset].name) + strlen(keydesc) + 1) + mvwaddch(win->curses, y, x, keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri); + else + mvwaddch(win->curses, y, x, ' ' | attri); } + free(keydesc); } + void toggle_window (struct WinMeta * win_meta, struct Win * win) { // Toggle display of window win. if (0 != win->curses) @@ -128,6 +178,42 @@ void toggle_window (struct WinMeta * win_meta, struct Win * win) { else append_window(win_meta, win); } +void init_keybindings(struct World * world) { +// Initialize keybindings from file "keybindings". + FILE * file = fopen("keybindings", "r"); + int lines = 0; + int c = 0; + int linemax = 0; + int c_count = 0; + while (EOF != c) { + c_count++; + c = getc(file); + if ('\n' == c) { + if (c_count > linemax) + linemax = c_count + 1; + c_count = 0; + lines++; } } + struct KeyBinding * keybindings = malloc(lines * sizeof(struct KeyBinding)); + fseek(file, 0, SEEK_SET); + char * command = malloc(linemax); + int commcount = 0; + char * cmdptr; + while (fgets(command, linemax, file)) { + keybindings[commcount].key = atoi(command); + cmdptr = strchr(command, ' ') + 1; + keybindings[commcount].name = malloc(strlen(cmdptr)); + memcpy(keybindings[commcount].name, cmdptr, strlen(cmdptr) - 1); + keybindings[commcount].name[strlen(cmdptr) - 1] = '\0'; + commcount++; } + free(command); + fclose(file); + struct KeysWinData * keyswindata = malloc(sizeof(struct KeysWinData)); + keyswindata->max = lines - 1; + keyswindata->select = 0; + keyswindata->edit = 0; + world->keybindings = keybindings; + world->keyswindata = keyswindata; } + struct Map init_map () { // Initialize map with some experimental start values. struct Map map; @@ -161,6 +247,24 @@ void update_log (struct World * world, char * text) { free(world->log); world->log = new_text; } +void save_keybindings(struct World * world) { +// Write keybindings to keybindings file. + struct KeysWinData * keyswindata = (struct KeysWinData *) world->keyswindata; + struct KeyBinding * keybindings = world->keybindings; + FILE * file = fopen("keybindings", "w"); + int linemax = 0; + int i; + for (i = 0; i <= keyswindata->max; i++) + if (strlen(keybindings[i].name) > linemax) + linemax = strlen(keybindings[i].name); + linemax = linemax + 6; // + 6 = + 3 digits + whitespace + newline + null byte + char * line = malloc(linemax); + for (i = 0; i <= keyswindata->max; i++) { + snprintf(line, linemax, "%d %s\n", keybindings[i].key, keybindings[i].name); + fwrite(line, sizeof(char), strlen(line), file); } + free(line); + fclose(file); } + int get_action_key (struct KeyBinding * keybindings, char * name) { // Return key matching name in keybindings. int i = 0; @@ -211,98 +315,12 @@ char * get_keyname(int keycode) { sprintf(keyname, "(unknown)"); return keyname; } -void draw_keys_window (struct Win * win) { -// Draw keybinding window. - struct World * world = (struct World *) win->data; - struct KeysWinData * keyswindata = (struct KeysWinData *) world->keyswindata; - struct KeyBinding * keybindings = world->keybindings; - int offset = 0; - if (keyswindata->max >= win->height) { - if (keyswindata->select > win->height / 2) { - if (keyswindata->select < (keyswindata->max - (win->height / 2))) - offset = keyswindata->select - (win->height / 2); - else - offset = keyswindata->max - win->height + 1; } } - int keydescwidth = 9 + 1; // max length assured by get_keyname() + \0 - char * keydesc = malloc(keydescwidth); - attr_t attri; - int y, x; - char * keyname; - for (y = 0; y <= keyswindata->max && y < win->height; y++) { - attri = 0; - if (y == keyswindata->select - offset) { - attri = A_REVERSE; - if (1 == keyswindata->edit) - attri = attri | A_BLINK; } - keyname = get_keyname(keybindings[y + offset].key); - snprintf(keydesc, keydescwidth, "%-9s", keyname); - free(keyname); - for (x = 0; x < win->width; x++) - if (x < strlen(keydesc)) - mvwaddch(win->curses, y, x, keydesc[x] | attri); - else if (strlen(keydesc) < x && x < strlen(keybindings[y + offset].name) + strlen(keydesc) + 1) - mvwaddch(win->curses, y, x, keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri); - else - mvwaddch(win->curses, y, x, ' ' | attri); } - free(keydesc); } - -void init_keybindings(struct World * world) { -// Initialize keybindings from file "keybindings". - FILE * file = fopen("keybindings", "r"); - int lines = 0; - int c = 0; - int linemax = 0; - int c_count = 0; - while (EOF != c) { - c_count++; - c = getc(file); - if ('\n' == c) { - if (c_count > linemax) - linemax = c_count + 1; - c_count = 0; - lines++; } } - struct KeyBinding * keybindings = malloc(lines * sizeof(struct KeyBinding)); - fseek(file, 0, SEEK_SET); - char * command = malloc(linemax); - int commcount = 0; - char * cmdptr; - while (fgets(command, linemax, file)) { - keybindings[commcount].key = atoi(command); - cmdptr = strchr(command, ' ') + 1; - keybindings[commcount].name = malloc(strlen(cmdptr)); - memcpy(keybindings[commcount].name, cmdptr, strlen(cmdptr) - 1); - keybindings[commcount].name[strlen(cmdptr) - 1] = '\0'; - commcount++; } - free(command); - fclose(file); - struct KeysWinData * keyswindata = malloc(sizeof(struct KeysWinData)); - keyswindata->max = lines - 1; - keyswindata->select = 0; - keyswindata->edit = 0; - world->keybindings = keybindings; - world->keyswindata = keyswindata; } - -void save_keybindings(struct World * world) { -// Write keybindings to keybindings file. - struct KeysWinData * keyswindata = (struct KeysWinData *) world->keyswindata; - struct KeyBinding * keybindings = world->keybindings; - FILE * file = fopen("keybindings", "w"); - int linemax = 0; - int i; - for (i = 0; i <= keyswindata->max; i++) - if (strlen(keybindings[i].name) > linemax) - linemax = strlen(keybindings[i].name); - linemax = linemax + 6; // + 6 = + 3 digits + whitespace + newline + null byte - char * line = malloc(linemax); - for (i = 0; i <= keyswindata->max; i++) { - snprintf(line, linemax, "%d %s\n", keybindings[i].key, keybindings[i].name); - fwrite(line, sizeof(char), strlen(line), file); } - free(line); - fclose(file); } - int main () { struct World world; init_keybindings(&world); + world.turn = 0; + world.log = calloc(1, sizeof(char)); + update_log (&world, "Start!"); struct Map map = init_map(); world.map = ↦ struct Player player; @@ -325,16 +343,13 @@ int main () { win_map.draw = draw_map; win_map.data = &world; - world.turn = 0; struct Win win_info = init_window(&win_meta, "Info"); win_info.draw = draw_info; win_info.data = &world; - world.log = calloc(1, sizeof(char)); struct Win win_log = init_window(&win_meta, "Log"); win_log.draw = draw_log; win_log.data = &world; - update_log (&world, "Start!"); int key; while (1) { -- 2.30.2