From: Laurent Mazet <mazet@softndesign.org>
Date: Thu, 20 Jun 2024 21:44:29 +0000 (+0200)
Subject: read file and init blank board
X-Git-Tag: v1.0~29
X-Git-Url: https://secure.softndesign.org/git/?a=commitdiff_plain;h=8f0693978f3ce8cd444b6140c8447e6f117268fe;p=gameoflife.git

read file and init blank board
---

diff --git a/display.c b/display.c
index 055aa97..ed898b6 100644
--- a/display.c
+++ b/display.c
@@ -1,7 +1,9 @@
 #include <curses.h>
-#include <stdlib.h>
+#include <stdio.h>
 
 #include "debug.h"
+#include "function.h"
+#include "type.h"
 
 #include "display.h"
 
@@ -47,46 +49,6 @@ void set_color (color_t color)
     attrset (COLOR_PAIR(color));
 }
 
-void showboard (int xoffset, int yoffset)
-{
-    int x, y;
-    for (x = -1; x <= board->xsize; x++) {
-        for (y = -1; y <= board->ysize; y++) {
-            int c = ' ';
-            char pos[12] = {0};
-            if ((x == -1) && (y == -1)) {
-                c = ACS_ULCORNER;
-                set_color (black);
-            } else if ((x == board->xsize) && (y== -1)) {
-                c = ACS_URCORNER;
-                set_color (black);
-            } else if ((x == -1) && (y == board->ysize)) {
-                c = ACS_LLCORNER;
-                set_color (black);
-            } else if ((x == board->xsize) && (y == board->ysize)) {
-                c = ACS_LRCORNER;
-                set_color (black);
-            } else if ((x == -1) || (x == board->xsize)) {
-                c = ACS_VLINE;
-                set_color (black);
-            } else if ((y == -1) || (y == board->ysize)) {
-                c = ACS_HLINE;
-                set_color (black);
-            } else {
-                c = play->tab[x + y * board->xsize];
-                    set_color (black);
-                }
-            }
-            VERBOSE (DEBUG, if ((c < 32) || (c > 255)) printf ("character: %c\n", c));
-            if (c) {
-                mvaddch(yoffset + y, xoffset + x, c);
-            }
-            set_color (white);
-
-        }
-    }
-}
-
 int _helpwindow (char *msg, int xoffset, int yoffset, int length)
 {
     int i = 0;
@@ -114,87 +76,42 @@ void _displaytitle (char *title, int xoffset, int yoffset)
     }
 }
 
-int helpwindow (char *msg, char *msg2, int xoffset, int yoffset)
+int helpwindow (char *msg, int xoffset, int yoffset)
 {
     _displaytitle ("Help message", xoffset, yoffset);
     int length = strmaxlen (msg, '\n');
     int j = 2;
     j += _helpwindow (msg, xoffset, yoffset + j, length);
-    j++;
-    j += _helpwindow (msg2, xoffset, yoffset + j, length);
 
     return length;
 }
 
-void drawwindow (draw_t *game, int score, int xoffset, int yoffset, int mode)
+void boardwindow (board_t *board, int xoffset, int yoffset, int bound)
 {
-    int i;
-
-    for (i = 0; i < 2 * game->nbtiles - 1; i++) {
-        mvaddch (yoffset - 1, xoffset + i, ACS_HLINE);
-        mvaddch (yoffset, xoffset + i, ' ');
-        mvaddch (yoffset + 1, xoffset + i, ACS_HLINE);
-    }
-    mvaddch (yoffset - 1, xoffset - 1, ACS_ULCORNER);
-    mvaddch (yoffset, xoffset - 1, ACS_VLINE);
-    mvaddch (yoffset + 1, xoffset - 1, ACS_LLCORNER);
-    mvaddch (yoffset - 1, xoffset + 2 * game->nbtiles - 1, ACS_URCORNER);
-    mvaddch (yoffset, xoffset + 2 * game->nbtiles - 1, ACS_VLINE);
-    mvaddch (yoffset + 1, xoffset + 2 * game->nbtiles - 1, ACS_LRCORNER);
+    int i, j;
 
-    if (mode) {
-        mvaddch (yoffset - 1, xoffset + 2 * game->index , ACS_TTEE);
-        mvaddch (yoffset + 1, xoffset + 2 * game->index , ACS_BTEE);
-    }
-
-    set_color (black);
-    for (i = 0; i < game->nbtiles; i++) {
-        if (game->tiles[i] != ' ') {
-            mvaddch (yoffset, xoffset + 2 * i, game->tiles[i]);
+    if (bound) {
+        for (i = 0; i < board->xsize; i++) {
+            mvaddch (yoffset - 1, xoffset + i, ACS_HLINE);
+            mvaddch (yoffset + board->ysize, xoffset + i, ACS_HLINE);
+        }
+        for (j = 0; j < board->ysize; j++) {
+            mvaddch (yoffset + j, xoffset - 1, ACS_VLINE);
+            mvaddch (yoffset + j, xoffset + board->xsize, ACS_VLINE);
         }
+        mvaddch (yoffset - 1, xoffset - 1, ACS_ULCORNER);
+        mvaddch (yoffset + board->ysize, xoffset - 1, ACS_LLCORNER);
+        mvaddch (yoffset - 1, xoffset + board->xsize, ACS_URCORNER);
+        mvaddch (yoffset + board->ysize, xoffset + board->xsize, ACS_LRCORNER);
     }
-    set_color (white);
 
-    char str[11] = {0};
-    sprintf (str, "%3d", score);
-    mvaddstr (yoffset + 2, xoffset + (game->nbtiles * 2 - 1) / 2 - 2, str);
-}
-
-void scorewindow (int score, int xoffset, int yoffset)
-{
-    _displaytitle ("Score", xoffset, yoffset);
-    char str[12] = {0};
-    sprintf (str, " %3d", score);
-    mvaddstr (yoffset + 2, xoffset, str);
-}
-
-void spellwindow (word_t *words, int xoffset, int yoffset, int mode)
-{
-    _displaytitle ("Spelling", xoffset, yoffset);
-    int i, n = 0;
-    for (i = 0; i < words->maxnbwords; i++) {
-        if (words->status[i] != none) {
-            if (mode) {
-                switch (words->status[i]) {
-                case correct:
-                    set_color (wgreen);
-                    break;
-                case incorrect:
-                    set_color (wred);
-                    break;
-                default:
-                    set_color (white);
-                    break;
-                }
-                mvaddstr (yoffset + 2 + n, xoffset, words->tab[i]);
+    for (i = 0; i < board->xsize; i++) {
+        for (j = 0; j < board->ysize; j++) {
+            if (board->tab[i + board->xsize * j] != ' ') {
+                set_color (black);
+                mvaddch (yoffset + j, xoffset + i, ' ');
                 set_color (white);
-            } else {
-                int j;
-                for (j = 0; words->tab[i][j] != '\0'; j++) {
-                    mvaddch (yoffset + 2 + n, xoffset + j, ' ');
-                }
             }
-            n++;
         }
     }
 }
diff --git a/display.h b/display.h
index 2d08abf..555fb19 100644
--- a/display.h
+++ b/display.h
@@ -1,7 +1,11 @@
 #ifndef __DISPLAY_H__
 #define __DISPLAY_H__
 
-void showboard (int xoffset, int yoffset);
+#include "type.h"
+
+int helpwindow (char *msg, int xoffset, int yoffset);
+
+void boardwindow (board_t *board, int xboard, int yboard, int bound);
 
 #endif /* __DISPLAY_H__ */
 
diff --git a/function.c b/function.c
new file mode 100644
index 0000000..0c9923b
--- /dev/null
+++ b/function.c
@@ -0,0 +1,163 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "debug.h"
+#include "type.h"
+
+#include "function.h"
+
+int strmaxlen (char *str, char ch)
+{
+    int len = 0;
+    char *end = NULL;
+    while ((end = strchr (str, ch)) != NULL) {
+        int l = (int)(end - str);
+        if (l > len) {
+            len = l;
+        }
+        str = end + 1;
+    }
+    return len;
+}
+
+board_t *initboard (int xsize, int ysize)
+{
+    board_t *board = (board_t *) malloc (sizeof (board_t));
+    CHECKALLOC (board);
+    board->tab = (char *) calloc (1, xsize * ysize + 1);
+    CHECKALLOC (board->tab);
+    memset (board->tab, ' ', xsize * ysize);
+    board->xsize = xsize;
+    board->ysize = ysize;
+    return board;
+}
+
+void freeboard (board_t *board)
+{
+    if (board) {
+        free (board->tab);
+    }
+    free (board);
+}
+
+void cleanboard (board_t *board)
+{
+    memset (board->tab, ' ', board->xsize * board->ysize);
+}
+
+char *saveboard (board_t *board, char *name)
+{
+    int size = 9 + strlen (name) + 2 * (8 + 3) + 8 + board->xsize * board->ysize + 1;
+    char *buffer = (char *) calloc (size, 1);
+    CHECKALLOC (buffer);
+
+    int l = sprintf (buffer,  "name: \"%s\"\n", name);
+    l += sprintf (buffer + l, "xsize: %d\n", board->xsize);
+    l += sprintf (buffer + l, "xsize: %d\n", board->ysize);
+    l += sprintf (buffer + l, "tab: \"%s\"\n", board->tab);
+
+    return buffer;
+}
+
+int writedata (char *name, char *data)
+{
+    int ret = 0;
+
+    FILE *fd = fopen (name, "w");
+    if (fd) {
+        size_t n = fwrite (data, strlen (data), 1, fd);
+        fclose (fd);
+        ret = (n == strlen (data));
+    } else {
+        VERBOSE (WARNING, printf ("can't write file (%s)\n", name));
+    }
+
+    return ret;
+}
+
+char *readdata (char *filename)
+{
+    char *buffer = NULL;
+    FILE *fd = fopen (filename, "r");
+    if (fd) {
+        fseek (fd, 0, SEEK_END);
+        int size = ftell (fd);
+        buffer = (char *) calloc (size + 1, 1);
+        CHECKALLOC (buffer);
+
+        fseek (fd, 0, SEEK_SET);
+        int nb = fread (buffer, 1, size, fd);
+        if (nb != size) {
+            VERBOSE (WARNING, printf ("can't fully read file (%s)\n", filename));
+        }
+        fclose (fd);
+    }
+
+    return buffer;
+}
+
+char *atos (char *str)
+{
+    char *ret = NULL;
+
+    if (*str == '"') {
+        char *ptr = ++str;
+        while ((*ptr != '"') && (*ptr != '\0')) {
+            ptr++;
+        }
+        if (*ptr == '"') {
+            *ptr = '\0';
+            ret = str;
+        }
+    }
+
+    return ret;
+}
+
+board_t *loadboard (char *str)
+{
+    char *name = NULL;
+    int xsize = 0;
+    int ysize = 0;
+    char *tab = NULL;
+
+    char *saveptr1, *saveptr2;
+
+    char *line = strtok_r (str, "\n", &saveptr1);
+    while (line) {
+
+        char *keyword = strtok_r (line, ":", &saveptr2);
+
+        char *value = line + strlen (keyword) + 1;
+        while (*value == ' ') {
+            value++;
+        }
+
+        if (strcmp (keyword,  "name") == 0) {
+            name = atos (value);
+        } else if (strcmp (keyword,  "xsize") == 0) {
+            xsize = atoi (value);
+        } else if (strcmp (keyword,  "ysize") == 0) {
+            ysize = atoi (value);
+        } else if (strcmp (keyword,  "tab") == 0) {
+            tab = atos (value);
+        } else {
+            VERBOSE (WARNING, printf ("unknown keyword: %s\n", name));
+        }
+
+        line = strtok_r (NULL, "\n", &saveptr1);
+    }
+
+    board_t *board = NULL;
+    if ((tab) && (strlen (tab) == (size_t)(xsize * ysize))) {
+        board = initboard (xsize, ysize);
+        strcpy (board->tab, tab); 
+    } else if (xsize * ysize > 0) {
+        board = initboard (xsize, ysize);
+    }
+
+    return board;
+}
+
+/* vim: set ts=4 sw=4 et: */
diff --git a/function.h b/function.h
new file mode 100644
index 0000000..fc5101a
--- /dev/null
+++ b/function.h
@@ -0,0 +1,32 @@
+#ifndef __FUNCTION_H__
+#define __FUNCTION_H__
+
+#include "type.h"
+
+#define CHECKALLOC(ptr) \
+    do { \
+        if ((ptr) == NULL) { \
+            VERBOSE (ERROR, fprintf (stderr, "can't get enough memory for '%s'\n", #ptr)); \
+            exit (1); \
+        } \
+    } while (0)
+
+int strmaxlen (char *str, char ch);
+
+board_t *initboard (int xsize, int ysize);
+
+void freeboard (board_t *board);
+
+void cleanboard (board_t *board);
+
+char *saveboard (board_t *board, char *name);
+
+int writedata (char *name, char *data);
+
+char *readdata (char *filename);
+
+board_t *loadboard (char *str);
+
+#endif /* __FUNCTION_H__ */
+
+/* vim: set ts=4 sw=4 et: */
diff --git a/gameoflife.c b/gameoflife.c
index e43784b..4e56d35 100644
--- a/gameoflife.c
+++ b/gameoflife.c
@@ -1,8 +1,8 @@
 /* depend: */
 /* cflags: */
-/* linker: debug.o display.o -lcurses */
-/* doslnk: debug.o display.o -lpdc~1 */
-/* winlnk: debug.o display.o -lpdcurses */
+/* linker: debug.o display.o function.o -lcurses */
+/* doslnk: debug.o display.o function.o -lpdc~1 */
+/* winlnk: debug.o display.o function.o -lpdcurses */
 
 #include <curses.h>
 #include <stdio.h>
@@ -10,6 +10,9 @@
 #include <time.h>
 
 #include "debug.h"
+#include "display.h"
+#include "function.h"
+#include "type.h"
 
 #define KEY_ESC 0x1b
 #define KEY_DELETE 0x014a
@@ -101,6 +104,31 @@ int main (int argc, char *argv[])
         }
     }
 
+    if (mode == '\0') {
+        VERBOSE (ERROR, fprintf (stderr, "no mode defined\n"));
+        return 1;
+    }
+
+    /* init board */
+    char *buffer = readdata (file);
+    board_t *board = NULL;
+    if (buffer) {
+        board = loadboard (buffer);
+        free (buffer);
+        if (board == NULL) {
+            VERBOSE (ERROR, fprintf (stderr, "incorrect file (%s)\n", file));
+            return 1;
+        }
+    } else {
+        board = initboard (60, 20);
+    }
+
+    /* window positions */
+    int xboard = 3;
+    int yboard = 3;
+    int xhelp = xboard + board->xsize + 3;
+    int yhelp = yboard;
+
     /* init curses window */
     initscr ();
     noecho ();
@@ -111,9 +139,13 @@ int main (int argc, char *argv[])
 
     start_color ();
 
+    helpwindow (help, xhelp, yhelp);
+
     /* event loop */
     int stop = 0;
     while (!stop) {
+        boardwindow (board, xboard, yboard, 1);
+
         switch (getch ()) {
         case '\n':
         case '\r':
@@ -152,15 +184,20 @@ int main (int argc, char *argv[])
 
     endwin ();
 
+    freeboard (board);
+
     return 0;
 }
 
-/* test: gameoflife.exe -e 2>&1 | grep 'no dictionary' */
+/* test: gameoflife.exe 2>&1 | grep 'no mode' */
+/* test: gameoflife.exe -e 2>&1 | grep 'no board' */
 /* test: gameoflife.exe -e gameoflife.c 2>&1 | grep 'incorrect file' */
 /* test: gameoflife.exe -h | grep usage */
 /* test: gameoflife.exe -p 2>&1 | grep 'no dictionary' */
-/* test: gameoflife.exe -p file.gol 2>&1 | grep 'not found' */
+/* test--: gameoflife.exe -p file.gol 2>&1 | grep 'not found' */
 /* test: gameoflife.exe -v 2>&1 | grep missing */
 /* test: gameoflife.exe _ 2>&1 | grep invalid */
+/* test: echo q | gameoflife.exe -e glider.gol */
+/* test: echo q | gameoflife.exe -e new.gol */
 
 /* vim: set ts=4 sw=4 et: */
diff --git a/type.h b/type.h
new file mode 100644
index 0000000..b32dd56
--- /dev/null
+++ b/type.h
@@ -0,0 +1,12 @@
+#ifndef __TYPE_H__
+#define __TYPE_H__
+
+typedef struct {
+    int xsize;
+    int ysize;
+    char *tab;
+} board_t;
+
+#endif /* __TYPE_H__ */
+
+/* vim: set ts=4 sw=4 et: */