bpaul-chess

commit 39584d0b1de27185b5ef80bcbfa707f2e4a436c6
parent 9b65fb6f2496f124db4ae84d1a2a0f0c421d0bf7
Author: benjamin paul <bpaul@bpaul.xyz>
Date:   Fri,  6 Aug 2021 22:44:12 +1000

Basic uci commands

Diffstat:
M
src/main.c
 | 
33
++++++++++++++++++++++++++++-----

1 file changed, 28 insertions(+), 5 deletions(-)
diff --git a/src/main.c b/src/main.c
@@ -1,5 +1,14 @@
+#include <string.h>
+#include <stdbool.h>
 #include <stdio.h>
 
+#define VERSION "v0.0.1"
+
+bool
+cmd(const char *buf, const char *command) {
+	return strncmp(buf, command, strlen(command)) == 0;
+}
+
 int
 main() {
 	/* If your computer does not have enough RAM to support a 2KiB buffer, it
@@ -7,13 +16,27 @@ main() {
 	 *
 	 * A 2048 character buffer may be too small for a position command, a
 	 * setoption command or a go searchmoves command. The position command is
-	 * the only command out of these which may actually be used of such size.
+	 * the only command out of these which may be used in an actual setting.
 	 * For it to be the case that the command is too big, there must be
-	 * (2048-17)/5 moves being the buffer size minus the length of "position
-	 * startpos" divided by the size of a move, being 4 characters and a space.
-	 * This means that with this buffer size, a game cannot go on for longer
-	 * than 406 moves. */
+	 * (2048-17)/5 moves made being the buffer size minus the length of
+	 * "position startpos" divided by the size of a move, being 4 characters
+	 * and a space. This means that with this buffer size, a game cannot go on
+	 * for longer than 406 moves. */
 	char buf[2048];
 
+	for (;;) {
+		fgets(buf, 2048, stdin);
+
+		if (cmd(buf, "uci")) {
+			printf("id name bpaul-chess %s\n", VERSION);
+			puts("id author Benjamin Paul");
+			puts("uciok");
+		} else if (cmd(buf, "isready")) {
+			puts("readyok");
+		} else if (cmd(buf, "quit")) {
+			break;
+		}
+	}
+
 	return 0;
 }