X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fclient%2Fio.c;h=54b65c2b438ce73e97da7f0819678f75bd60523e;hb=aa2ca997b919bee3cea9dfaed27e33fb0bc81728;hp=77fade680f5afa65e7bf6cb2befa4144c1ea0af1;hpb=1eb05fceb7920869154730daee5a23d054d97781;p=plomrogue diff --git a/src/client/io.c b/src/client/io.c index 77fade6..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() */ @@ -49,8 +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. @@ -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); @@ -186,12 +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); - 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); @@ -204,6 +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)) { @@ -211,18 +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."); } @@ -315,11 +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; while (1) { + timeout(delay); + delay = delay < 1000 ? delay * 2 : delay; test_and_poll_server(); if (world.winch) { @@ -329,6 +333,7 @@ extern char * io_loop() } if (change_in_client || read_worldstate() || read_queue()) { + 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. */ @@ -342,6 +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) {