From e7497d2dde46b8fae5493c127f4dc33307a65da5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Benencia?= <rul@kalgan.cc>
Date: Fri, 27 Mar 2015 11:19:16 -0300
Subject: initial commit

---
 lib/board.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lib/piece.c | 53 ++++++++++++++++++++++++++++++++++++++++
 lib/print.c | 45 ++++++++++++++++++++++++++++++++++
 3 files changed, 178 insertions(+)
 create mode 100644 lib/board.c
 create mode 100644 lib/piece.c
 create mode 100644 lib/print.c

(limited to 'lib')

diff --git a/lib/board.c b/lib/board.c
new file mode 100644
index 0000000..6543bcc
--- /dev/null
+++ b/lib/board.c
@@ -0,0 +1,80 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "board.h"
+
+Board* _setup_colors(Board *b) {
+    int i, j;
+    
+    for (i = 0; i < SIZE; i++)
+        for (j = 0; j < SIZE; j++)
+            if (i % 2) // Odd rows start with white
+                if (j % 2)
+                    b[i][j]->color = WHITE;
+                else
+                    b[i][j]->color = BLACK;
+            else
+                if (j % 2)
+                    b[i][j]->color = BLACK;
+                else
+                    b[i][j]->color = WHITE;
+
+    return b;
+}
+
+Board* _pawns(Board *b) {
+    return b;
+}
+
+Board* _rocks(Board *b) {
+    return b;
+}
+
+Board* _knights(Board *b) {
+    return b;
+}
+
+Board* _bishops(Board *b) {
+    return b;
+}
+
+Board* _queens(Board *b) {
+    return b;
+}
+
+Board* _kings(Board *b) {
+    return b;
+}
+
+Board* _setup_pieces(Board *b) {
+    return _pawns(_rocks(_knights(_bishops(_queens(_kings(b)))))); // :-)
+}
+
+Board* _initial_setup(Board *b) {
+    return _setup_pieces(_setup_colors(b));
+}
+
+Board board_init() {
+    int i, j;
+
+    Board b = malloc(sizeof(Square*) * SIZE);
+    
+    for (i = 0; i < SIZE; i++) {
+        b[i] = malloc(sizeof(Square) * SIZE);
+        for (j = 0; j < SIZE; j++)
+            b[i][j].piece = NULL;
+    }
+
+    return b;
+}
+
+int board_delete(Board* b) {
+    int i;
+
+    for (i = 0; i < SIZE; i++)
+        free(b[i]);
+
+    free(b);
+
+    return 0;
+}
diff --git a/lib/piece.c b/lib/piece.c
new file mode 100644
index 0000000..bbe0bdc
--- /dev/null
+++ b/lib/piece.c
@@ -0,0 +1,53 @@
+#include <ctype.h>
+#include "piece.h"
+
+#ifdef UTF8
+
+# TODO
+int piece_character(Piece p) {
+    switch (p.color) {
+
+    case WHITE:
+        switch (p.type) {
+        case PAWN:   return '♙';
+        case ROCK:   return '♖';
+        case KNIGHT: return '♘';
+        case BISHOP: return '♗';
+        case QUEEN:  return '♕';
+        case KING:   return '♔';
+        }
+
+    case BLACK:
+        switch (p.type) {
+        case PAWN:   return '♟';
+        case ROCK:   return '♜';
+        case KNIGHT: return '♞';
+        case BISHOP: return '♝';
+        case QUEEN:  return '♛';
+        case KING:   return '♚';
+        }
+    }
+}
+
+#else
+
+int piece_character(Piece p) {
+    int res;
+
+    switch (p.type) {
+
+    case PAWN:   res =  'p'; break;
+    case ROCK:   res =  'r'; break;
+    case KNIGHT: res =  'n'; break;
+    case BISHOP: res =  'b'; break;
+    case QUEEN:  res =  'q'; break;
+    case KING:   res =  'k'; break;
+    }
+
+    if (p.color == BLACK)
+        return toupper(res);
+    
+    return res;
+}
+
+#endif
diff --git a/lib/print.c b/lib/print.c
new file mode 100644
index 0000000..431641e
--- /dev/null
+++ b/lib/print.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "print.h"
+#include "piece.h"
+
+/* Printing related functions */
+void print_piece(Piece p) {
+    putchar(piece_character(p));
+}
+
+void print_square(Square s) {
+    puts("+-+\n|");
+
+    if (s.piece == NULL)
+        switch (s.color) {
+        case WHITE:
+            putchar(' ');
+            break;;
+        case BLACK:
+            putchar('/');
+            break;
+        default:
+            perror("Wait... what?\n");
+            exit(EXIT_FAILURE);
+        }
+    else
+        print_piece(*s.piece);
+
+    puts("|\n+-+");
+
+    return;
+}
+
+void print_board(Board *b) {
+    int i, j;
+
+    for (i = 0; i < SIZE; i++) {
+        for (j = 0; j < SIZE; j++) {
+            print_square(*b[i][j]);
+        }
+
+        putchar('\n');
+    }
+}
-- 
cgit v1.2.3