#include <limits.h> /* PIPE_BUF */
#include <ncurses.h> /* halfdelay(), getch() */
#include <stddef.h> /* NULL */
-#include <stdint.h> /* uint8_t, uint16_t, uint32_t */
+#include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT32_MAX */
#include <stdio.h> /* FILE, sprintf(), fseek(), fflush() */
#include <string.h> /* strcmp(), strlen(), memcpy() */
#include <stdlib.h> /* free(), atoi() */
*/
static void test_and_poll_server();
+/* If "string", append \n-prefixed "append", else write "append" as "string". */
+static void nl_append_string(char * append, char ** string);
+
/* Read messages from queue, act on them. */
static uint8_t read_queue();
+static void nl_append_string(char * append, char ** string)
+{
+ char * err = "too large sizes";
+ exit_trouble(UINT32_MAX < strlen(append), __func__, err);
+ uint32_t new_size = strlen(append);
+ uint32_t old_size = 0;
+ uint8_t add_nl = 0;
+ if (*string)
+ {
+ exit_trouble(UINT32_MAX < new_size + strlen(*string), __func__, err);
+ old_size = strlen(*string);
+ add_nl = 1;
+ }
+ char * new_string = try_malloc(old_size + add_nl + new_size + 1, __func__);
+ memcpy(new_string, *string, old_size);
+ char * pattern = add_nl ? "\n%s" : "%s";
+ int test = sprintf(new_string + old_size, pattern, append);
+ exit_trouble(test < 0, __func__, "sprintf");
+ free(*string);
+ *string = new_string;
+}
+
+
+
static uint8_t read_queue()
{
+ static uint8_t things_here_parsing = 0;
uint8_t ret = 0;
char * msg;
while (NULL != (msg = get_message_from_queue(&world.queue)))
{
char * log_prefix = "LOG ";
- char * new_world = "NEW_WORLD";
- if (!strcmp(msg, new_world))
+ if (!strcmp(msg, "THINGS_HERE START"))
{
ret = 1;
- free(world.log);
- world.log = NULL;
+ things_here_parsing = 1;
+ free(world.things_here);
+ world.things_here = NULL;
}
- else if (!strncmp(msg, log_prefix, strlen(log_prefix)))
+ else if (!strcmp(msg, "THINGS_HERE END"))
{
- ret = 1;
- char * log_msg = msg + strlen(log_prefix);
- int old_size = 0;
- if (world.log)
+ things_here_parsing = 0;
+ if (!world.things_here)
{
- old_size = strlen(world.log);
+ nl_append_string("(none known)", &world.things_here);
}
- int new_size = strlen(log_msg);
- char * new_log = try_malloc(old_size + 1 + new_size + 1, __func__);
- memcpy(new_log, world.log, old_size);
- int test = sprintf(new_log + old_size, "\n%s", log_msg);
- exit_trouble(test < 0, __func__, "sprintf");
+ }
+ else if (things_here_parsing)
+ {
+ ret = 1;
+ nl_append_string(msg, &world.things_here);
+ }
+ else if (!strncmp(msg, log_prefix, strlen(log_prefix)))
+ {
+ ret = 1;
+ nl_append_string(msg + strlen(log_prefix), &world.log);
+ }
+ else if (!strcmp(msg, "NEW_WORLD"))
+ {
+ ret = 1;
free(world.log);
- world.log = new_log;
+ world.log = NULL;
+ }
+ else if (!strcmp(msg, "WORLD_UPDATED"))
+ {
+ query_mapcell();
}
free(msg);
}
}
if (change_in_client || read_worldstate() || read_queue())
{
- if (world.turn != last_focused_turn && world.focus_each_turn)
+ if (world.turn != last_focused_turn && world.autofocus)
{
last_focused_turn = world.turn;
map_center();