Replaced player_color type with equivalent player_color enum

1 files changed, 11 insertions, 10 deletions

diff --git a/src/game_loop.c b/src/game_loop.c
index 91350ec..964ba3f 100644
--- a/src/game_loop.c
+++ b/src/game_loop.c
@@ -9,7 +9,7 @@
 
 #define STREQ(a, b) (strcmp(a, b) == 0)
 
-static player_color other_player(player_color current_player) {
+static enum player_color other_player(enum player_color current_player) {
   switch (current_player) {
   case WHITE:
     return BLACK;
@@ -20,7 +20,7 @@ static player_color other_player(player_color current_player) {
   }
 }
 
-static int player_number_from_color(player_color player) {
+static int player_number_from_color(enum player_color player) {
   switch (player) {
   case WHITE:
     return 1;
@@ -31,7 +31,7 @@ static int player_number_from_color(player_color player) {
   }
 }
 
-static void prompt_player(player_color current_player) {
+static void prompt_player(enum player_color current_player) {
   printf("Player %d [h for help] > ", player_number_from_color(current_player));
 }
 
@@ -40,13 +40,14 @@ static void print_help() {
        "For example `0 0` will select the top left corner.\n\n"
        "To print the board again, enter `p`\n\n"
        "To drop into a guile repl enter `g`.\n\n"
-       "In the guile repl you can define an AI to use for the current player.\n\n"
+       "In the guile repl you can define an AI to use for the current "
+       "player.\n\n"
        "After you define an AI for that player, it will be used for the rest "
        "of the game instead of prompting for input for that user.");
 }
 
-static struct move get_move(player_color board[8][8],
-                            player_color current_player) {
+static struct move get_move(enum player_color board[8][8],
+                            enum player_color current_player) {
   // Initialize move to an invalid move.
   struct move move = {-1, -1};
 
@@ -79,8 +80,8 @@ static struct move get_move(player_color board[8][8],
   return move;
 }
 
-static void apply_move(player_color board[8][8], player_color current_player,
-                       struct move move) {
+static void apply_move(enum player_color board[8][8],
+                       enum player_color current_player, struct move move) {
   if (!is_valid_move(board, current_player, move)) {
 
     // We should have checked for the validity of the move before we got here.
@@ -151,8 +152,8 @@ static void apply_move(player_color board[8][8], player_color current_player,
   }
 }
 
-player_color game_loop(player_color board[8][8]) {
-  player_color current_player = WHITE;
+enum player_color game_loop(enum player_color board[8][8]) {
+  enum player_color current_player = WHITE;
 
   while (has_valid_moves(board, current_player)) {
     struct move move = get_move(board, current_player);