X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fclient%2Fio.c;h=54b65c2b438ce73e97da7f0819678f75bd60523e;hb=a6fd795234fd4e4f9aebcfdc1771afd22c3c9c23;hp=45a1de7ae6fe17d5c4973c172a8c453b6319adf4;hpb=258e57c1621533e206610453047d829cc8aa13fe;p=plomrogue
diff --git a/src/client/io.c b/src/client/io.c
index 45a1de7..54b65c2 100644
--- a/src/client/io.c
+++ b/src/client/io.c
@@ -8,7 +8,7 @@
#define _POSIX_C_SOURCE 1 /* PIPE_BUF */
#include "io.h"
#include /* PIPE_BUF */
-#include /* halfdelay(), getch() */
+#include /* timeout(), getch() */
#include /* NULL */
#include /* uint8_t, uint16_t, uint32_t, UINT32_MAX */
#include /* FILE, sprintf(), fseek(), fflush() */
@@ -25,9 +25,12 @@
* read_file_into_queue(),
* get_message_from_queue(),
*/
+#include "../common/yx_uint8.h" /* yx_uint8 */
#include "control.h" /* try_key() */
-#include "map.h" /* map_center() */
-#include "windows.h" /* reset_windows_on_winch(), draw_all_wins() */
+#include "map.h" /* query_mapcell() */
+#include "windows.h" /* Win, reset_windows_on_winch(), draw_all_wins(),
+ * get_win_by_id()
+ */
#include "world.h" /* world global */
@@ -46,8 +49,7 @@ static void read_map_cells(FILE * file, char ** map);
/* Return value seen by atoi() in next line of "file" when passed to try_fgets()
* with the given arguments.
*/
-static uint16_t read_value_from_line(char * read_buf, uint32_t linemax,
- FILE * file);
+static int32_t read_value_from_line(char* read_buf,int32_t linemax,FILE* file);
/* If the server's worldstate file has changed since the last read_worldstate(),
* return a pointer to its file descriptor; else, return NULL.
@@ -69,9 +71,6 @@ static FILE * changed_worldstate_file(char * path);
* world in a hard-coded serialization format. Returns 1 on success, or 0 if the
* out file wasn't read for supposedly not having changed since a last
* read_worldstate() call.
- *
- * map_center() is triggered by either, the first successful read_worldstate()
- * (thus on client start), or on turn 1 (thus on world start).
*/
static uint8_t read_worldstate();
@@ -142,8 +141,7 @@ static void read_map_cells(FILE * file, char ** map)
-static uint16_t read_value_from_line(char * read_buf, uint32_t linemax,
- FILE * file)
+static int32_t read_value_from_line(char * read_buf,int32_t linemax,FILE * file)
{
try_fgets(read_buf, linemax + 1, file, __func__);
return atoi(read_buf);
@@ -178,7 +176,6 @@ static uint8_t read_worldstate()
{
char * path = "server/worldstate";
char * quit_msg = "No worldstate file found to read. Server may be down.";
- static uint8_t first_read = 1;
exit_err(access(path, F_OK), quit_msg);
FILE * file = changed_worldstate_file(path);
if (!file)
@@ -187,17 +184,15 @@ static uint8_t read_worldstate()
}
uint32_t linemax = textfile_width(file);
char * read_buf = try_malloc(linemax + 1, __func__);
- world.turn = read_value_from_line(read_buf, linemax, file);
- world.player_lifepoints = read_value_from_line(read_buf, linemax, file);
+ world.turn = (uint16_t) read_value_from_line(read_buf, linemax, file);
+ world.player_lifepoints = (uint16_t) read_value_from_line(read_buf, linemax,
+ file);
+ world.player_satiation = (int16_t) read_value_from_line(read_buf, linemax,
+ file);
read_inventory(read_buf, linemax, file);
- world.player_pos.y = read_value_from_line(read_buf, linemax, file);
- world.player_pos.x = read_value_from_line(read_buf, linemax, file);
- if (1 == world.turn || first_read)
- {
- map_center();
- first_read = 0;
- }
- world.map.length = read_value_from_line(read_buf, linemax, file);
+ world.player_pos.y = (uint8_t) read_value_from_line(read_buf,linemax,file);
+ world.player_pos.x = (uint8_t) read_value_from_line(read_buf,linemax,file);
+ world.map.length = (uint16_t) read_value_from_line(read_buf, linemax, file);
read_map_cells(file, &world.map.cells);
read_map_cells(file, &world.mem_map);
free(read_buf);
@@ -210,6 +205,7 @@ static uint8_t read_worldstate()
static void test_and_poll_server()
{
static time_t last_server_answer_time = 0;
+ static time_t last_pong_time = 0;
static uint8_t ping_sent = 0;
if (read_file_into_queue(world.file_server_out, &world.queue))
{
@@ -217,18 +213,19 @@ static void test_and_poll_server()
return;
}
time_t now = time(0);
- if (ping_sent && last_server_answer_time > now - 3) /* Re-set if last */
+ if (ping_sent && last_server_answer_time > now - 5) /* Re-set if last */
{ /* ping was answered */
ping_sent = 0; /* with server */
return; /* activity. */
}
- if (!ping_sent && last_server_answer_time < now - 3)
+ if (!ping_sent && last_server_answer_time < now - 5)
{
send("PING");
ping_sent = 1;
+ last_pong_time = now;
return;
}
- exit_err(last_server_answer_time < now - 6, "Server not answering.");
+ exit_err(ping_sent && last_pong_time < now - 5, "Server not answering.");
}
@@ -321,12 +318,12 @@ extern void send(char * msg)
extern char * io_loop()
{
- world.halfdelay = 1; /* Ensure server is polled only 10 times */
- halfdelay(world.halfdelay); /* a second during user inactivity. */
+ uint16_t delay = 1; /* Greater delay: less redundant server files reading.*/
uint8_t change_in_client = 0;
- uint16_t last_focused_turn = world.turn;
while (1)
{
+ timeout(delay);
+ delay = delay < 1000 ? delay * 2 : delay;
test_and_poll_server();
if (world.winch)
{
@@ -336,10 +333,13 @@ extern char * io_loop()
}
if (change_in_client || read_worldstate() || read_queue())
{
- if (world.turn != last_focused_turn && world.autofocus)
- {
- last_focused_turn = world.turn;
- map_center();
+ delay = 1; /* Keep client alert even if it's not getch()'d. */
+ struct Win * win_map = get_win_by_id('m');
+ if (0 == win_map->view) /* So the map window's winconfig views */
+ { /* don't get confused by the centering. */
+ struct yx_uint8 pos=world.look?world.look_pos:world.player_pos;
+ win_map->center.y = pos.y;
+ win_map->center.x = pos.x * 2 + (pos.y % 2);
}
draw_all_wins();
}
@@ -347,6 +347,7 @@ extern char * io_loop()
int key = getch();
if (ERR != key)
{
+ delay = 1; /* Alert client if it's getch()'d. */
change_in_client = try_key((uint16_t) key);
if (2 == change_in_client)
{