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-rw-r--r--src/core/chess_cmd.c397
1 files changed, 0 insertions, 397 deletions
diff --git a/src/core/chess_cmd.c b/src/core/chess_cmd.c
deleted file mode 100644
index 6ad1058..0000000
--- a/src/core/chess_cmd.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/* ── Chess command handler ──────────────────────────────────── */
-
-#include "hybbx/chess.h"
-#include "hybbx/session.h"
-#include "hybbx/service.h"
-#include "hybbx/hybbx.h"
-
-#include <string.h>
-#include <strings.h>
-#include <stdio.h>
-#include <ctype.h>
-
-static int str_ieq(const char *a, const char *b)
-{
- if (a == NULL || b == NULL) return 0;
- while (*a != '\0' && *b != '\0') {
- char ca = (char)(*a >= 'A' && *a <= 'Z' ? *a + 32 : *a);
- char cb = (char)(*b >= 'A' && *b <= 'Z' ? *b + 32 : *b);
- if (ca != cb) return 0;
- a++; b++;
- }
- return *a == '\0' && *b == '\0';
-}
-
-hybbx_result_t cmd_chess(hybbx_service_t *service,
- hybbx_session_t *session,
- const hybbx_parsed_command_t *cmd)
-{
- const char *sub;
- chess_game_t *game;
- char line[128];
-
- (void)service;
-
- if (!hybbx_session_logged_in(session)) {
- hybbx_session_write_line(session, "Log in to play chess.");
- return HYBBX_ERR_DENIED;
- }
-
- sub = (cmd->argc >= 1) ? cmd->argv[0] : "help";
-
- /* ── /chess help ───────────────────────────────────────── */
- if (str_ieq(sub, "help") || str_ieq(sub, "?")) {
- hybbx_session_write_line(session, "Chess commands:");
- hybbx_session_write_line(session,
- " /chess new - Create a new game (you are White)");
- hybbx_session_write_line(session,
- " /chess join - Join an open game as Black");
- hybbx_session_write_line(session,
- " /chess join G2 - Join a specific game by ID");
- hybbx_session_write_line(session,
- " /chess watch - Watch a game as spectator");
- hybbx_session_write_line(session,
- " /chess watch G2 - Watch a specific game");
- hybbx_session_write_line(session,
- " /chess board - Show current board");
- hybbx_session_write_line(session,
- " /chess move e2 e4 - Move piece (alias: /mv e2 e4)");
- hybbx_session_write_line(session,
- " /chess resign - Resign the game");
- hybbx_session_write_line(session,
- " /chess draw - Offer/accept draw");
- hybbx_session_write_line(session,
- " /chess list - List games with board + spectators");
- hybbx_session_write_line(session,
- " /chess leave - Stop watching");
- hybbx_session_write_line(session,
- "Board auto-refreshes every 15 seconds for all.");
- return HYBBX_OK;
- }
-
- /* ── /chess list ───────────────────────────────────────── */
- if (str_ieq(sub, "list") || str_ieq(sub, "ls")) {
- unsigned found = 0;
- unsigned i;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- game = hybbx_chess_get_game(i);
- if (game == NULL || !game->active) continue;
-
- /* Header: game id, players, state */
- {
- const char *state =
- (game->result != CHESS_RESULT_NONE) ? "finished" :
- (game->black_session == NULL) ? "waiting for Black" : "playing";
- snprintf(line, sizeof(line),
- "[%s] %s(W) vs %s(B) %s move %u",
- game->game_id, game->white_name,
- game->black_session ? game->black_name : "...",
- state, game->move_number);
- }
- hybbx_session_write_line(session, line);
-
- /* Board */
- hybbx_chess_send_board(game, session);
-
- /* Spectators */
- if (game->spectator_count > 0) {
- unsigned j;
- int n = snprintf(line, sizeof(line), " Spectators (%u): ",
- game->spectator_count);
- for (j = 0; j < game->spectator_count; j++) {
- const char *sname = hybbx_session_display_name(
- game->spectators[j]);
- if (j > 0)
- n += snprintf(line + n, sizeof(line) - (size_t)n, ", ");
- n += snprintf(line + n, sizeof(line) - (size_t)n, "%s",
- sname ? sname : "?");
- }
- hybbx_session_write_line(session, line);
- }
-
- hybbx_session_write_line(session, "");
- found++;
- }
- if (!found)
- hybbx_session_write_line(session, " No active games.");
- return HYBBX_OK;
- }
-
- /* ── /chess new ────────────────────────────────────────── */
- if (str_ieq(sub, "new") || str_ieq(sub, "create")) {
- unsigned i;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- game = hybbx_chess_get_game(i);
- if (game && game->active &&
- hybbx_chess_is_player(game, session)) {
- hybbx_session_write_line(session,
- "You are already in a game. /chess resign first.");
- return HYBBX_ERR_DENIED;
- }
- }
- game = hybbx_chess_create_game(session,
- hybbx_session_username(session));
- if (game == NULL) {
- hybbx_session_write_line(session, "No free game slots.");
- return HYBBX_ERR_DENIED;
- }
- snprintf(line, sizeof(line), "Game %s created. You are White.",
- game->game_id);
- hybbx_session_write_line(session, line);
- hybbx_session_write_line(session,
- "Waiting for Black to /chess join...");
- hybbx_chess_send_board(game, session);
- return HYBBX_OK;
- }
-
- /* ── /chess join [id] ──────────────────────────────────── */
- if (str_ieq(sub, "join")) {
- const char *id = (cmd->argc >= 2) ? cmd->argv[1] : NULL;
- unsigned i;
-
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- game = hybbx_chess_get_game(i);
- if (game && game->active &&
- hybbx_chess_is_player(game, session)) {
- hybbx_session_write_line(session,
- "You are already in a game. /chess resign first.");
- return HYBBX_ERR_DENIED;
- }
- }
-
- if (id) {
- game = hybbx_chess_find_game_by_id(id);
- if (game == NULL || !game->active) {
- hybbx_session_write_line(session, "Game not found.");
- return HYBBX_ERR_NOT_FOUND;
- }
- if (game->black_session != NULL) {
- hybbx_session_write_line(session, "Game is full.");
- return HYBBX_ERR_DENIED;
- }
- } else {
- game = hybbx_chess_find_open_game();
- if (game == NULL) {
- hybbx_session_write_line(session,
- "No open games. /chess new to create one.");
- return HYBBX_ERR_NOT_FOUND;
- }
- }
-
- hybbx_chess_join_game(game, session,
- hybbx_session_username(session));
- snprintf(line, sizeof(line), "Joined %s as Black. Game on!",
- game->game_id);
- hybbx_session_write_line(session, line);
- hybbx_chess_send_board(game, game->white_session);
- hybbx_chess_send_board(game, session);
- return HYBBX_OK;
- }
-
- /* ── /chess watch [id] ─────────────────────────────────── */
- if (str_ieq(sub, "watch") || str_ieq(sub, "spectate")) {
- const char *id = (cmd->argc >= 2) ? cmd->argv[1] : NULL;
- unsigned i;
-
- if (id) {
- game = hybbx_chess_find_game_by_id(id);
- } else {
- game = NULL;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- chess_game_t *g = hybbx_chess_get_game(i);
- if (g && g->active && g->black_session != NULL) {
- game = g;
- break;
- }
- }
- }
- if (game == NULL || !game->active) {
- hybbx_session_write_line(session, "No game to watch.");
- return HYBBX_ERR_NOT_FOUND;
- }
- if (!hybbx_chess_add_spectator(game, session)) {
- hybbx_session_write_line(session, "Spectator list full.");
- return HYBBX_ERR_DENIED;
- }
- snprintf(line, sizeof(line),
- "Watching %s. Board refreshes every %ds.",
- game->game_id, CHESS_REFRESH_SEC);
- hybbx_session_write_line(session, line);
- hybbx_chess_send_board(game, session);
- return HYBBX_OK;
- }
-
- /* ── /chess leave ──────────────────────────────────────── */
- if (str_ieq(sub, "leave") || str_ieq(sub, "unwatch")) {
- unsigned i;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- game = hybbx_chess_get_game(i);
- if (game && game->active &&
- hybbx_chess_is_spectator(game, session)) {
- hybbx_chess_remove_spectator(game, session);
- hybbx_session_write_line(session, "Stopped watching.");
- return HYBBX_OK;
- }
- }
- hybbx_session_write_line(session,
- "You are not watching any game.");
- return HYBBX_ERR_NOT_FOUND;
- }
-
- /* ── /chess board ──────────────────────────────────────── */
- if (str_ieq(sub, "board") || str_ieq(sub, "show")) {
- unsigned i;
- game = NULL;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- chess_game_t *g = hybbx_chess_get_game(i);
- if (g && g->active &&
- (hybbx_chess_is_player(g, session) ||
- hybbx_chess_is_spectator(g, session))) {
- game = g;
- break;
- }
- }
- if (game == NULL) {
- hybbx_session_write_line(session,
- "Not in a game. /chess new, join, or watch.");
- return HYBBX_ERR_NOT_FOUND;
- }
- hybbx_chess_send_board(game, session);
- return HYBBX_OK;
- }
-
- /* ── /chess move e2 e4 ─────────────────────────────────── */
- if (str_ieq(sub, "move") || str_ieq(sub, "mv") || str_ieq(sub, "m")) {
- const char *from, *to;
- char err[64];
- unsigned i;
-
- if (cmd->argc < 3) {
- hybbx_session_write_line(session,
- "Usage: /chess move e2 e4");
- return HYBBX_ERR_INVALID;
- }
- from = cmd->argv[1];
- to = cmd->argv[2];
-
- game = NULL;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- chess_game_t *g = hybbx_chess_get_game(i);
- if (g && g->active && g->result == CHESS_RESULT_NONE &&
- hybbx_chess_is_player(g, session)) {
- chess_color_t color = hybbx_chess_player_color(g, session);
- if (color == g->turn) {
- game = g;
- break;
- }
- }
- }
- if (game == NULL) {
- hybbx_session_write_line(session,
- "Not your turn or no active game.");
- return HYBBX_ERR_DENIED;
- }
-
- if (!hybbx_chess_make_move(game, from, to, 0, err, sizeof(err))) {
- snprintf(line, sizeof(line), "Illegal: %s", err);
- hybbx_session_write_line(session, line);
- return HYBBX_ERR_INVALID;
- }
-
- /* Broadcast to all */
- if (game->white_session)
- hybbx_chess_send_board(game, game->white_session);
- if (game->black_session)
- hybbx_chess_send_board(game, game->black_session);
- {
- unsigned j;
- for (j = 0; j < game->spectator_count; j++)
- hybbx_chess_send_board(game, game->spectators[j]);
- }
-
- if (game->result != CHESS_RESULT_NONE) {
- const char *res;
- unsigned j;
- switch (game->result) {
- case CHESS_WHITE_WINS: res = "White wins!"; break;
- case CHESS_BLACK_WINS: res = "Black wins!"; break;
- case CHESS_DRAW_STALEMATE: res = "Stalemate!"; break;
- case CHESS_DRAW_AGREEMENT: res = "Draw!"; break;
- default: res = "Game over."; break;
- }
- snprintf(line, sizeof(line), "[%s] %s", game->game_id, res);
- if (game->white_session)
- hybbx_session_write_line(game->white_session, line);
- if (game->black_session)
- hybbx_session_write_line(game->black_session, line);
- for (j = 0; j < game->spectator_count; j++)
- hybbx_session_write_line(game->spectators[j], line);
- }
-
- return HYBBX_OK;
- }
-
- /* ── /chess resign ─────────────────────────────────────── */
- if (str_ieq(sub, "resign")) {
- unsigned i;
- game = NULL;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- chess_game_t *g = hybbx_chess_get_game(i);
- if (g && g->active && hybbx_chess_is_player(g, session)) {
- game = g;
- break;
- }
- }
- if (game == NULL) {
- hybbx_session_write_line(session, "You are not in a game.");
- return HYBBX_ERR_NOT_FOUND;
- }
- hybbx_chess_resign(game, session);
- snprintf(line, sizeof(line), "[%s] %s resigned.",
- game->game_id, hybbx_session_username(session));
- if (game->white_session)
- hybbx_session_write_line(game->white_session, line);
- if (game->black_session)
- hybbx_session_write_line(game->black_session, line);
- {
- unsigned j;
- for (j = 0; j < game->spectator_count; j++)
- hybbx_session_write_line(game->spectators[j], line);
- }
- return HYBBX_OK;
- }
-
- /* ── /chess draw ───────────────────────────────────────── */
- if (str_ieq(sub, "draw")) {
- unsigned i;
- game = NULL;
- for (i = 0; i < hybbx_chess_max_games(); i++) {
- chess_game_t *g = hybbx_chess_get_game(i);
- if (g && g->active && hybbx_chess_is_player(g, session)) {
- game = g;
- break;
- }
- }
- if (game == NULL) {
- hybbx_session_write_line(session, "You are not in a game.");
- return HYBBX_ERR_NOT_FOUND;
- }
- hybbx_chess_offer_draw(game, session);
- snprintf(line, sizeof(line), "[%s] Draw agreed.",
- game->game_id);
- if (game->white_session)
- hybbx_session_write_line(game->white_session, line);
- if (game->black_session)
- hybbx_session_write_line(game->black_session, line);
- {
- unsigned j;
- for (j = 0; j < game->spectator_count; j++)
- hybbx_session_write_line(game->spectators[j], line);
- }
- return HYBBX_OK;
- }
-
- hybbx_session_write_line(session,
- "Unknown chess command. /chess help for list.");
- return HYBBX_ERR_NOT_FOUND;
-}
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