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-rw-r--r--chess.c192
-rw-r--r--chesshelpers.c62
-rw-r--r--chesshelpers.h17
-rw-r--r--console.c105
-rw-r--r--console.h15
-rw-r--r--vector.c13
-rw-r--r--vector.h13
7 files changed, 228 insertions, 189 deletions
diff --git a/chess.c b/chess.c
index 7464497..13145f9 100644
--- a/chess.c
+++ b/chess.c
@@ -1,121 +1,10 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "vector.h"
+#include "console.h"
+#include "chesshelpers.h"
-#define ANSI_COLOR_RED "\x1b[31m"
-#define ANSI_COLOR_GREEN "\x1b[32m"
-#define ANSI_COLOR_YELLOW "\x1b[33m"
-#define ANSI_COLOR_BLUE "\x1b[34m"
-#define ANSI_COLOR_MAGENTA "\x1b[35m"
-#define ANSI_COLOR_CYAN "\x1b[36m"
-#define ANSI_COLOR_RESET "\x1b[0m"
-
-typedef enum {
- pawn = 1,
- knight = 2,
- bishop = 3,
- rook = 4,
- queen = 5,
- king = 6,
-} piece_t;
-typedef struct Vector {
- int mx;
- int my;
-} vector_t;
-vector_t init_vector(int mx, int my) {
- vector_t vector;
- vector.mx = mx;
- vector.my = my;
- return vector;
-}
-typedef struct VectorP {
- vector_t* vectors;
- int length;
-} vectorp_t;
-vectorp_t init_vectorp(vector_t* vectors, int length) {
- vectorp_t vectorP;
- vectorP.vectors = vectors;
- vectorP.length = length;
- return vectorP;
-}
-void draw_board(int board[8][8]) {
- printf(" A B C D E F G H\n");
- int tileColor = 1;
- for(int r = 0; r < 8; r++) {
- tileColor = !tileColor;
- char* line = calloc(2 + (8 * 10), sizeof(char));
- line[0] = '8' - r;
- line[1] = ' ';
- for(int c = 0; c < 8; c++) {
- tileColor = !tileColor;
- strcat(line, tileColor == 0 ? ANSI_COLOR_RED : ANSI_COLOR_RESET);
- if(board[c][r] <= 6) {
- switch(board[c][r]) {
- case 0:
- strcat(line, "# ");
- break;
- case pawn:
- strcat(line, "P ");
- break;
- case knight:
- strcat(line, "N ");
- break;
- case bishop:
- strcat(line, "B ");
- break;
- case rook:
- strcat(line, "R ");
- break;
- case queen:
- strcat(line, "Q ");
- break;
- case king:
- strcat(line, "K ");
- break;
- }
- }
- else {
- switch(board[c][r] - 6) {
- case pawn:
- strcat(line, "p ");
- break;
- case knight:
- strcat(line, "n ");
- break;
- case bishop:
- strcat(line, "b ");
- break;
- case rook:
- strcat(line, "r ");
- break;
- case queen:
- strcat(line, "q ");
- break;
- case king:
- strcat(line, "k ");
- break;
- }
- }
- }
- printf(line);
- printf("\n" ANSI_COLOR_RESET);
- free(line);
- }
-}
-int in_board(vector_t position) {
- return position.mx < 8 && position.mx >= 0 && position.my < 8 && position.my >= 0;
-}
-int is_empty(int board[8][8], vector_t position) {
- return board[position.mx][position.my] == 0;
-}
-int is_color(int board[8][8], vector_t position, int color) {
- if(color == 0) {
- return board[position.mx][position.my] >= 1 && board[position.mx][position.my] <= 6;
- }
- else {
- return board[position.mx][position.my] >= 7;
- }
-}
vectorp_t get_pawn_moves(int board[8][8], vector_t position, int color) {
vector_t* moves = malloc(6 * sizeof(vector_t));
int moveCount = 0;
@@ -283,81 +172,6 @@ vectorp_t get_moves(int board[8][8], vector_t position, piece_t piece) {
return get_queen_moves(board, position, color);
}
}
-vector_t user_input_pos() {
- char* inputString = malloc(3 * sizeof(char));
- vector_t pos;
- printf("Enter coordinates: ");
- scanf("%2s", inputString);
- for(int i = 0; i < 2; i++) {
- if(inputString[i] <= '9' && inputString[i] >= '0') {
- pos.my = 8 - (inputString[i] - '0');
- }
- else if(inputString[i] <= 'Z' && inputString[i] >= 'A') {
- pos.mx = inputString[i] - 'A';
- }
- else if(inputString[i] <= 'z' && inputString[i] >= 'a') {
- pos.mx = inputString[i] - 'a';
- }
- else {
- return init_vector(-1, -1);
- }
- }
- free(inputString);
- return pos;
-}
-//converts board coordinates into algebraic notation
-char* get_readable_coords(vector_t position) {
- char* output = malloc(3 * sizeof(char));
- output[0] = 'a' + position.mx;
- output[1] = '8' - position.my;
- output[2] = '\0';
- return output;
-}
-//gets the proper algebraic notation for the move
-char* get_move_name(int board[8][8], vector_t origin, vector_t end) {
- int piece = board[origin.mx][origin.my];
- if(piece > 6) {
- piece -= 6;
- }
- if(piece != 1) {
- char cPiece = piece == pawn ? 'P' : piece == knight ? 'N' : piece == bishop ? 'B' : piece == rook ? 'R' : piece == queen ? 'Q' : 'K';
- int isCapture = board[end.mx][end.my] != 0;
- char* output = calloc(isCapture ? 5 : 4, sizeof(char));
- output[0] = cPiece;
- if(isCapture) {
- output[1] = 'x';
- }
- char* rEnd = get_readable_coords(end);
- strcat(output, rEnd);
- free(rEnd);
- output[isCapture ? 4 : 3] = '\0';
- return output;
- }
- else {
- int isCapture = board[end.mx][end.my] != 0;
- char* output = calloc(isCapture ? 5 : 3, sizeof(char));
- if(isCapture) {
- output[0] = 'a' + origin.mx;
- output[1] = 'x';
- }
- char* rEnd = get_readable_coords(end);
- strcat(output, rEnd);
- free(rEnd);
- output[isCapture ? 4 : 2] = '\0';
- return output;
- }
-}
-void clear_screen() {
- system("@cls||clear");
-}
-void warn_user(char* message) {
- clear_screen();
- printf("\n");
- printf(message);
- printf("\nPress any key to continue...\n");
- while(getchar() != '\n');
- getchar();
-}
int main() {
int board[8][8] = {
{ rook + 6, pawn + 6, 0, 0, 0, 0, pawn, rook },
diff --git a/chesshelpers.c b/chesshelpers.c
new file mode 100644
index 0000000..ed2ad89
--- /dev/null
+++ b/chesshelpers.c
@@ -0,0 +1,62 @@
+#include <stdlib.h>
+#include <string.h>
+#include "vector.h"
+#include "chesshelpers.h"
+
+int in_board(vector_t position) {
+ return position.mx < 8 && position.mx >= 0 && position.my < 8 && position.my >= 0;
+}
+int is_empty(int board[8][8], vector_t position) {
+ return board[position.mx][position.my] == 0;
+}
+int is_color(int board[8][8], vector_t position, int color) {
+ if(color == 0) {
+ return board[position.mx][position.my] >= 1 && board[position.mx][position.my] <= 6;
+ }
+ else {
+ return board[position.mx][position.my] >= 7;
+ }
+}
+//converts board coordinates into algebraic notation
+char* get_readable_coords(vector_t position) {
+ char* output = malloc(3 * sizeof(char));
+ output[0] = 'a' + position.mx;
+ output[1] = '8' - position.my;
+ output[2] = '\0';
+ return output;
+}
+//gets the proper algebraic notation for the move
+char* get_move_name(int board[8][8], vector_t origin, vector_t end) {
+ int piece = board[origin.mx][origin.my];
+ if(piece > 6) {
+ piece -= 6;
+ }
+ if(piece != 1) {
+ char cPiece = piece == pawn ? 'P' : piece == knight ? 'N' : piece == bishop ? 'B' : piece == rook ? 'R' : piece == queen ? 'Q' : 'K';
+ int isCapture = board[end.mx][end.my] != 0;
+ char* output = calloc(isCapture ? 5 : 4, sizeof(char));
+ output[0] = cPiece;
+ if(isCapture) {
+ output[1] = 'x';
+ }
+ char* rEnd = get_readable_coords(end);
+ strcat(output, rEnd);
+ free(rEnd);
+ output[isCapture ? 4 : 3] = '\0';
+ return output;
+ }
+ else {
+ int isCapture = board[end.mx][end.my] != 0;
+ char* output = calloc(isCapture ? 5 : 3, sizeof(char));
+ if(isCapture) {
+ output[0] = 'a' + origin.mx;
+ output[1] = 'x';
+ }
+ char* rEnd = get_readable_coords(end);
+ strcat(output, rEnd);
+ free(rEnd);
+ output[isCapture ? 4 : 2] = '\0';
+ return output;
+ }
+}
+
diff --git a/chesshelpers.h b/chesshelpers.h
new file mode 100644
index 0000000..57a6440
--- /dev/null
+++ b/chesshelpers.h
@@ -0,0 +1,17 @@
+#include "vector.h"
+#ifndef CHESS_HELPERS
+#define CHESS_HELPERS
+typedef enum {
+ pawn = 1,
+ knight = 2,
+ bishop = 3,
+ rook = 4,
+ queen = 5,
+ king = 6,
+} piece_t;
+int in_board(vector_t position);
+int is_empty(int board[8][8], vector_t position);
+int is_color(int board[8][8], vector_t position, int color);
+char* get_readable_coords(vector_t position);
+char* get_move_name(int board[8][8], vector_t origin, vector_t end);
+#endif
diff --git a/console.c b/console.c
new file mode 100644
index 0000000..6c1cda8
--- /dev/null
+++ b/console.c
@@ -0,0 +1,105 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "vector.h"
+#include "chesshelpers.h"
+#include "console.h"
+
+void draw_board(int board[8][8]) {
+ printf(" A B C D E F G H\n");
+ int tileColor = 1;
+ for(int r = 0; r < 8; r++) {
+ tileColor = !tileColor;
+ char* line = calloc(2 + (8 * 10), sizeof(char));
+ line[0] = '8' - r;
+ line[1] = ' ';
+ for(int c = 0; c < 8; c++) {
+ tileColor = !tileColor;
+ strcat(line, tileColor == 0 ? ANSI_COLOR_RED : ANSI_COLOR_RESET);
+ if(board[c][r] <= 6) {
+ switch(board[c][r]) {
+ case 0:
+ strcat(line, "# ");
+ break;
+ case pawn:
+ strcat(line, "P ");
+ break;
+ case knight:
+ strcat(line, "N ");
+ break;
+ case bishop:
+ strcat(line, "B ");
+ break;
+ case rook:
+ strcat(line, "R ");
+ break;
+ case queen:
+ strcat(line, "Q ");
+ break;
+ case king:
+ strcat(line, "K ");
+ break;
+ }
+ }
+ else {
+ switch(board[c][r] - 6) {
+ case pawn:
+ strcat(line, "p ");
+ break;
+ case knight:
+ strcat(line, "n ");
+ break;
+ case bishop:
+ strcat(line, "b ");
+ break;
+ case rook:
+ strcat(line, "r ");
+ break;
+ case queen:
+ strcat(line, "q ");
+ break;
+ case king:
+ strcat(line, "k ");
+ break;
+ }
+ }
+ }
+ printf(line);
+ printf("\n" ANSI_COLOR_RESET);
+ free(line);
+ }
+}
+vector_t user_input_pos() {
+ char* inputString = malloc(3 * sizeof(char));
+ vector_t pos;
+ printf("Enter coordinates: ");
+ scanf("%2s", inputString);
+ for(int i = 0; i < 2; i++) {
+ if(inputString[i] <= '9' && inputString[i] >= '0') {
+ pos.my = 8 - (inputString[i] - '0');
+ }
+ else if(inputString[i] <= 'Z' && inputString[i] >= 'A') {
+ pos.mx = inputString[i] - 'A';
+ }
+ else if(inputString[i] <= 'z' && inputString[i] >= 'a') {
+ pos.mx = inputString[i] - 'a';
+ }
+ else {
+ return init_vector(-1, -1);
+ }
+ }
+ free(inputString);
+ return pos;
+}
+void clear_screen() {
+ system("@cls||clear");
+}
+void warn_user(char* message) {
+ clear_screen();
+ printf("\n");
+ printf(message);
+ printf("\nPress any key to continue...\n");
+ while(getchar() != '\n');
+ getchar();
+}
+
diff --git a/console.h b/console.h
new file mode 100644
index 0000000..3437f82
--- /dev/null
+++ b/console.h
@@ -0,0 +1,15 @@
+#ifndef CONSOLE
+#define CONSOLE
+#define ANSI_COLOR_RED "\x1b[31m"
+#define ANSI_COLOR_GREEN "\x1b[32m"
+#define ANSI_COLOR_YELLOW "\x1b[33m"
+#define ANSI_COLOR_BLUE "\x1b[34m"
+#define ANSI_COLOR_MAGENTA "\x1b[35m"
+#define ANSI_COLOR_CYAN "\x1b[36m"
+#define ANSI_COLOR_RESET "\x1b[0m"
+
+void draw_board(int board[8][8]);
+vector_t user_input_pos();
+void clear_screen();
+void warn_user(char* message);
+#endif
diff --git a/vector.c b/vector.c
new file mode 100644
index 0000000..b9d2fe4
--- /dev/null
+++ b/vector.c
@@ -0,0 +1,13 @@
+#include "vector.h"
+vector_t init_vector(int mx, int my) {
+ vector_t vector;
+ vector.mx = mx;
+ vector.my = my;
+ return vector;
+}
+vectorp_t init_vectorp(vector_t* vectors, int length) {
+ vectorp_t vectorP;
+ vectorP.vectors = vectors;
+ vectorP.length = length;
+ return vectorP;
+}
diff --git a/vector.h b/vector.h
new file mode 100644
index 0000000..7289249
--- /dev/null
+++ b/vector.h
@@ -0,0 +1,13 @@
+#ifndef VECTOR
+#define VECTOR
+typedef struct Vector {
+ int mx;
+ int my;
+} vector_t;
+vector_t init_vector(int mx, int my);
+typedef struct VectorP {
+ vector_t* vectors;
+ int length;
+} vectorp_t;
+vectorp_t init_vectorp(vector_t* vectors, int length);
+#endif
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