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-rw-r--r--src/ctaklm.c169
1 files changed, 99 insertions, 70 deletions
diff --git a/src/ctaklm.c b/src/ctaklm.c
index fdeccc8..cf7d0c4 100644
--- a/src/ctaklm.c
+++ b/src/ctaklm.c
@@ -6,8 +6,8 @@
#include <tak.h>
#include <ct1986.h>
-const char *blk = "\033[41m", *wht = "\033[44m";
-const char *rev = "\033[7m", *und = "\033[4m", *rst = "\033[0m";
+static const char *blk = "\033[41m", *wht = "\033[44m";
+static const char *und = "\033[4m", *rst = "\033[0m";
#define SQUARE_W 5
#define SQUARE_H 3
@@ -235,9 +235,12 @@ handle_turn(char *line) {
return EXIT_SUCCESS;
}
+static int human = 1;
+
static void
new_game(uint8_t size) {
reset_state(size);
+ human = 0;
printf("New %dx%d game!\n",size,size);
if (gamelog) gamelog = realloc(gamelog, sizeof(char));
else gamelog = malloc(sizeof(char));
@@ -305,85 +308,111 @@ dot(const uint8_t depth) {
}
}
+static void
+ct1986_turn(const uint8_t max_depth) {
+ // Prepare progress bar
+ fputs("Computing [", stdout);
+ for (int k = 0; k < board_size * board_size; k++) putchar(' ');
+ fputs("]\033[26D",stdout);
+ fflush(stdout);
+ // Run the minimax
+ float minimax = ct1986_generate(max_depth);
+ if (minimax < -infty) {
+ puts("] Opponent concedes!");
+ } else {
+ printf("] Result: %s (%.3f)\n",
+ ct1986_ptn,
+ minimax*100.0);
+ handle_turn(ct1986_ptn);
+ }
+}
+
+static int
+input_is_not_turn(const char *line) {
+ if (!strncmp(line,"help",5)) {
+ puts("Valid commands: auto (board|info), board, help, info,\
+log, square, new [56], <PTN>.");
+ } else if (!strncmp(line,"board",6)) {
+ print_board();
+ } else if (!strncmp(line,"info",5)) {
+ print_info();
+ } else if (!strncmp(line,"eval",5)) {
+ float eval = ct1986_evaluate_black_win()*100;
+ if (ply & 1) {
+ printf("Black heuristic chance: %s%.2f%s\n",
+ blk, eval, rst);
+ } else {
+ printf("White heruistic chance: %s%.2f%s\n",
+ wht, 100-eval, rst);
+ }
+ } else if (!strncmp(line,"log",3)) {
+ puts(gamelog);
+ } else if (!strncmp(line,"load",4)) {
+ if (strnlen(line,6) >= 6) {
+ load_ptn(line+5);
+ } else {
+ puts("Usage: load <file.ptn>.");
+ }
+ } else if (!strncmp(line,"auto",4)) {
+ if (!strncmp(line,"auto board",10)) {
+ auto_board = ~auto_board;
+ printf("Automatic board display %s.\n",
+ (auto_board) ? "Enabled" : "Disabled");
+ } else if (!strncmp(line,"auto info",9)) {
+ auto_info = ~auto_info;
+ printf("Automatic info display %s.\n",
+ (auto_info) ? "Enabled" : "Disabled");
+ } else {
+ puts("Usage: auto (board|info).");
+ }
+ } else if (!strncmp(line,"square",6)) {
+ if (strnlen(line, 9) >= 9
+ && line[7] >= 'a' && line[7] <= '`'+board_size
+ && line[8] >= '1' && line[8] <= '0'+board_size) {
+ print_square(line[7]-'a', line[8]-'1');
+ } else {
+ printf("Usage: square [a-%c][1-%c]\n",'`'+board_size,'0'+board_size);
+ }
+ } else if (!strncmp(line,"new",3)) {
+ if (line[3] == 0) {
+ new_game(5);
+ } else if (strnlen(line,5) >= 5 && line[4] >= '5' && line[4] <= '6') {
+ new_game(line[4]-'0');
+ } else {
+ puts("Usage: new [56].");
+ }
+ } else {
+ return EXIT_FAILURE;
+ }
+ return EXIT_SUCCESS;
+}
+
int
main(int argc, char **argv) {
(void)(argc);
(void)(argv);
- new_game(5);
+ // Set up output function for ct1986
ct1986_display_progress = &dot;
+ new_game(5);
char *line;
- while((line = linenoise("ctaklm> ")) != NULL) {
- if (!strncmp(line,"help",5)) {
- puts("Valid commands: auto (board|info), board, help, info,\
- log, square, new [56], <PTN>.");
- } else if (!strncmp(line,"board",6)) {
- print_board();
- } else if (!strncmp(line,"info",5)) {
- print_info();
- } else if (!strncmp(line,"eval",5)) {
- printf("Valuation: %s%.6f%s\n",
- blk, ct1986_evaluate_black_win(), rst);
- } else if (!strncmp(line,"log",3)) {
- puts(gamelog);
- } else if (!strncmp(line,"load",4)) {
- if (strnlen(line,6) >= 6) {
- load_ptn(line+5);
- } else {
- puts("Usage: load <file.ptn>.");
- }
- } else if (!strncmp(line,"auto",4)) {
- if (!strncmp(line,"auto board",10)) {
- auto_board = ~auto_board;
- printf("Automatic board display %s.\n",
- (auto_board) ? "Enabled" : "Disabled");
- } else if (!strncmp(line,"auto info",9)) {
- auto_info = ~auto_info;
- printf("Automatic info display %s.\n",
- (auto_info) ? "Enabled" : "Disabled");
- } else {
- puts("Usage: auto (board|info).");
- }
- } else if (!strncmp(line,"square",6)) {
- if (strnlen(line, 9) >= 9
- && line[7] >= 'a' && line[7] <= '`'+board_size
- && line[8] >= '1' && line[8] <= '0'+board_size) {
- print_square(line[7]-'a', line[8]-'1');
- } else {
- printf("Usage: square [a-%c][1-%c]\n",'`'+board_size,'0'+board_size);
- }
- } else if (!strncmp(line,"new",3)) {
- if (line[3] == 0) {
- new_game(5);
- } else if (strnlen(line,5) >= 5 && line[4] >= '5' && line[4] <= '6') {
- new_game(line[4]-'0');
- } else {
- puts("Usage: new [56].");
- }
- } else {
- int r = handle_turn(line);
- if (r == EXIT_SUCCESS && won == 0xFF) {
- // Prepare progress bar
- fputs("Computing [", stdout);
- for (int k = 0; k < board_size * board_size; k++) putchar(' ');
- fputs("]\033[26D",stdout);
- fflush(stdout);
- // Run the minimax
- float minimax = ct1986_generate(2);
- if (minimax < 0 || minimax > 1) {
- puts("] Opponent concedes!");
- } else {
- printf("] Result: %s (%.3f)\n",
- ct1986_ptn,
- minimax*100.0);
- handle_turn(ct1986_ptn);
+ for (int playing = 1; playing;) {
+ while(human && (line = linenoise("ctaklm> ")) != NULL) {
+ if (input_is_not_turn(line)) {
+ int r = handle_turn(line);
+ if (r == EXIT_SUCCESS && won == 0xFF) {
+ human = 0;
}
}
+ free(line);
+ }
+ if (human && line == NULL) {
+ playing = 0;
+ } else {
+ ct1986_turn(1);
+ human = 1;
}
-
- free(line);
}
return 0;
-
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-30 18:38:47 +0000