code for printing board and placing pieces, simple test in main()

src/server.c

@@ -1,5 +1,8 @@
 /* -*- c-basic-offset: 4 -*- */
 
+#include <stdio.h>
+#include <stdlib.h>
+
 #define NONE 0 
 #define PHARAO 1
 #define DJHED  2
@@ -7,44 +10,92 @@
 #define OBELISK 4
 #define OBELISK2 5
 
+#define N_PIECE_TYPES 6
 
 #define F_ROTATE 1
 #define F_SPLIT 2
 
+#define BOARD_WIDTH 10
+#define BOARD_HEIGHT 8
+
+struct pieceinfo {
+    int num;
+} pieceinfo[] = {
+    { // NONE
+	.num = 0 },
+    { // PHARAO
+	.num = 1 },
+    { // DJHED
+	.num = 2 },
+    { // PYRAMID
+	.num = 7 },
+    { // OBELISK
+	.num = 4 },
+    { // OBELISK2
+	.num = 0 },
+};
+
 struct square {
-    int piece : 4;
-    int side : 1;
-    int dir : 2;
-} board[10][8];
+    unsigned int piece : 4;
+    unsigned int side : 1;
+    unsigned int dir : 2;
+} board[BOARD_WIDTH][BOARD_HEIGHT];
 
 
-/*
-  struct pieceinfo {
-  char ascii[];
-  } pieceinfo[] = {
-  { //NONE
-  .ascii = { ' ' } }
-  { //PHARAO
-  .ascii = { '=' } }
-  { //DJHED
-  .ascii = { '/', '\\' } }
-  { //PYRAMID
-  .ascii = { 'd', 'b', 'p', 'q' } }
-  { //OBELISK
-  .ascii = { 'o' } }
-  { //OBELISK2
-  .ascii = { '@' } }
-  };
-*/
-
-/*
-  void
-  print_board() {
-  for (int y=0; y<8; y++)
-  for (int x=0; x<10; x++)
+char classic_setup[] =
+    "H40" // PHARAO
+    "E40E51" // DJHED
+    "H20G71E20D23E93D90C30" // PYRAMID
+    "H30H30H50H50" // OBELISK
     ;
+
+
+char asciiart_small_pieces[] =
+    "                " // NONE
+    "OOOOOOOOXXXXXXXX" // PHARAO
+    ".''..''..**..**." // DJHED
+    "/oo\\o/\\o/xx\\x/\\x" // PYRAMID
+    "o o o o x x x x " // OBELISK
+    "ooooooooxxxxxxxx" // OBELISK2
+    ;
+
+void print_piece_small(int piece, int side, int dir)
+{
+    int index = (piece*4*2 + side*4 + dir) * 2;
+    printf("%c%c",
+	   asciiart_small_pieces[index],
+	   asciiart_small_pieces[index+1]);
+}
+
+void print_board_small()
+{
+    int i, j;
+
+    char vline, hline, xline;
+    vline = '|', hline = '-', xline = '+';
+
+    printf("  %c", vline);
+    for (j = 0; j < BOARD_WIDTH; j++)
+	printf(" %d%c", j, vline);
+    printf("\n");
+    for (j = 0; j < BOARD_WIDTH+1; j++)
+	printf("%c%c%c", hline, hline, xline);
+    printf("\n");
+
+    for (i = 0; i < BOARD_HEIGHT; i++) {
+	printf(" %c%c", 'A'+i, vline);
+	for (j = 0; j < BOARD_WIDTH; j++) {
+	    print_piece_small(board[j][i].piece,
+			      board[j][i].side,
+			      board[j][i].dir);
+	    printf("%c", vline);
 	}
-*/
+	printf("\n");
+	for (j = 0; j < BOARD_WIDTH+1; j++)
+	    printf("%c%c%c", hline, hline, xline);
+	printf("\n");
+    }
+}
 
 int
 laser(int side) {
@@ -148,8 +199,73 @@ move(int side, int x, int y, int dir, int flags) {
     return 1;
 }
 
+void
+place(int row, int col, int piece, int side, int dir)
+{
+    if (board[col][row].piece == OBELISK &&
+	board[col][row].side == side &&
+	piece == OBELISK) {
+	piece = OBELISK2;
+    } else if (board[col][row].piece != NONE &&
+	       piece != NONE) {
+	fprintf(stderr, "error: trying to place a piece on a non-empty square\n");
+	exit(EXIT_FAILURE);
+    }
+
+    board[col][row].piece = piece;
+    board[col][row].side = side;
+    board[col][row].dir = dir;
+}
+
+void
+clear_board()
+{
+    int i, j;
+    for (i = 0; i < BOARD_HEIGHT; i++)
+	for (j = 0; j < BOARD_WIDTH; j++)
+	    place(i, j, 0, 0, 0);
+}
+
+void
+setup_board_place_piece(int piece, int side, char *place_desc)
+{
+    int row, col, dir;
+
+    row = place_desc[0]-'A';
+    col = place_desc[1]-'0';
+    dir = place_desc[2]-'0';
+
+    if (side == 1) {
+	row = BOARD_HEIGHT-row-1;
+	col = BOARD_WIDTH-col-1;
+	dir = (dir+2)&3;
+    }
+
+    place(row, col, piece, side, dir);
+}
+
+void
+setup_board(char *desc)
+{
+    int side, piece, num, i;
+
+    clear_board();
+
+    for (side = 0; side < 2; side++) {
+	i = 0;
+	for (piece = 0; piece < N_PIECE_TYPES; piece++) {
+	    for (num = 0; num < pieceinfo[piece].num; num++) {
+		setup_board_place_piece(piece, side,
+					&desc[i*3]);
+		i++;
+	    }
+	}
+    }
+}
+
 
 int
 main() {
-  
+    setup_board(classic_setup);
+    print_board_small();
 }