1.1 --- a/src/game.c Wed Mar 19 10:08:25 2014 +0100
1.2 +++ b/src/game.c Wed Mar 19 15:36:54 2014 +0100
1.3 @@ -28,7 +28,153 @@
1.4 */
1.5
1.6 #include "game.h"
1.7 +#include "input.h"
1.8 +#include <ncurses.h>
1.9 +#include <string.h>
1.10 +
1.11 +static const uint8_t boardx = 10, boardy = 10;
1.12 +
1.13 +static void draw_board(Board board) {
1.14 +
1.15 + for (uint8_t y = 0 ; y < 8 ; y++) {
1.16 + for (uint8_t x = 0 ; x < 8 ; x++) {
1.17 + uint8_t col = board[y][x] & COLOR_MASK;
1.18 + uint8_t piece = board[y][x] & PIECE_MASK;
1.19 + char piecec = ' ';
1.20 + switch (piece) {
1.21 + case PAWN: piecec = 'P'; break;
1.22 + case ROOK: piecec = 'R'; break;
1.23 + case KNIGHT: piecec = 'N'; break;
1.24 + case BISHOP: piecec = 'B'; break;
1.25 + case QUEEN: piecec = 'Q'; break;
1.26 + case KING: piecec = 'K'; break;
1.27 + }
1.28 +
1.29 + attrset((col == WHITE ? A_BOLD : A_DIM) |
1.30 + COLOR_PAIR((y&1)==(x&1) ? COL_WB : COL_BW));
1.31 +
1.32 + mvaddch(boardy-y, boardx+x*3, ' ');
1.33 + mvaddch(boardy-y, boardx+x*3+1, piecec);
1.34 + mvaddch(boardy-y, boardx+x*3+2, ' ');
1.35 + }
1.36 + }
1.37 +
1.38 + attrset(A_NORMAL);
1.39 + for (uint8_t i = 0 ; i < 8 ; i++) {
1.40 + mvaddch(boardy+1, boardx+i*3+1, 'a'+i);
1.41 + mvaddch(boardy-i, boardx-2, '1'+i);
1.42 + }
1.43 +}
1.44 +
1.45 +static int sendmove(int opponent) {
1.46 + const size_t buflen = 8;
1.47 + char move[buflen];
1.48 + _Bool remisrejected = FALSE;
1.49 +
1.50 + while (1) {
1.51 + move(boardy+3, 0);
1.52 + if (remisrejected) {
1.53 + printw(
1.54 + "Use chess notation to enter your move.\n"
1.55 + "Remis offer rejected - type 'surr' to surrender. \n\n"
1.56 + "Type your move: ");
1.57 + } else {
1.58 + printw(
1.59 + "Use chess notation to enter your move.\n"
1.60 + "Or type 'surr' to surrender or 'remis' to offer remis.\n\n"
1.61 + "Type your move: ");
1.62 + }
1.63 + clrtoeol();
1.64 + refresh();
1.65 + getnstr(move, buflen);
1.66 +
1.67 + if (strncmp(move, "surr", buflen) == 0) {
1.68 + printw("You surrendered!");
1.69 + net_send_code(opponent, NETCODE_SURRENDER);
1.70 + return 1;
1.71 + } else if (strncmp(move, "remis", buflen) == 0) {
1.72 + if (!remisrejected) {
1.73 + net_send_code(opponent, NETCODE_REMIS);
1.74 + printw("Remis offer sent - waiting for acceptance...");
1.75 + refresh();
1.76 + if (net_recieve_code(opponent) == NETCODE_ACCEPT) {
1.77 + printw("\rRemis accepted!");
1.78 + clrtoeol();
1.79 + return 1;
1.80 + } else {
1.81 + remisrejected = TRUE;
1.82 + }
1.83 + }
1.84 + } else {
1.85 + // TODO: validate move syntactically
1.86 + // TODO: send move and await acceptance
1.87 + }
1.88 + }
1.89 +}
1.90 +
1.91 +static int recvmove(int opponent) {
1.92 +
1.93 + while (1) {
1.94 + move(boardy+3, 0);
1.95 + printw("Awaiting opponent move...");
1.96 + clrtoeol();
1.97 + refresh();
1.98 +
1.99 + // TODO: nonblocking
1.100 + uint32_t code = net_recieve_code(opponent);
1.101 + switch (code) {
1.102 + case NETCODE_SURRENDER:
1.103 + printw("\rYour opponent surrendered!");
1.104 + clrtoeol();
1.105 + return 1;
1.106 + case NETCODE_REMIS:
1.107 + if (prompt_yesno(
1.108 + "\rYour opponent offers remis - do you accept")) {
1.109 + printw("\rRemis accepted!");
1.110 + clrtoeol();
1.111 + net_send_code(opponent, NETCODE_ACCEPT);
1.112 + return 1;
1.113 + } else {
1.114 + net_send_code(opponent, NETCODE_DECLINE);
1.115 + }
1.116 + break;
1.117 + case NETCODE_MOVE:
1.118 + // TODO: receive move
1.119 + // TODO: validate move and accept/reject
1.120 + return 0;
1.121 + }
1.122 + }
1.123 +}
1.124
1.125 void game_start(Settings *settings, int opponent) {
1.126 + _Bool myturn = is_server(settings) ==
1.127 + (settings->gameinfo.servercolor == WHITE);
1.128 + _Bool running;
1.129
1.130 + Board board = {
1.131 + {WROOK, WKNIGHT, WBISHOP, WQUEEN, WKING, WBISHOP, WKNIGHT, WROOK},
1.132 + {WPAWN, WPAWN, WPAWN, WPAWN, WPAWN, WPAWN, WPAWN, WPAWN},
1.133 + {0, 0, 0, 0, 0, 0, 0, 0},
1.134 + {0, 0, 0, 0, 0, 0, 0, 0},
1.135 + {0, 0, 0, 0, 0, 0, 0, 0},
1.136 + {0, 0, 0, 0, 0, 0, 0, 0},
1.137 + {BPAWN, BPAWN, BPAWN, BPAWN, BPAWN, BPAWN, BPAWN, BPAWN},
1.138 + {BROOK, BKNIGHT, BBISHOP, BQUEEN, BKING, BBISHOP, BKNIGHT, BROOK}
1.139 + };
1.140 +
1.141 + do {
1.142 + clear();
1.143 + draw_board(board);
1.144 + if (myturn) {
1.145 + running = !sendmove(opponent);
1.146 + } else {
1.147 + running = !recvmove(opponent);
1.148 + flushinp(); // flush any input the user hacked in while waiting
1.149 + }
1.150 + myturn ^= 1;
1.151 + } while (running);
1.152 +
1.153 + mvaddstr(getmaxy(tchess_window)-1, 0,
1.154 + "Game has ended. Press any key to leave...");
1.155 + getch();
1.156 }
