Added license information!

4 files changed, 104 insertions, 7 deletions

diff --git a/src/ct1986.c b/src/ct1986.c
index 213f3ff..0872ca7 100644
--- a/src/ct1986.c
+++ b/src/ct1986.c
@@ -1,3 +1,23 @@
+/*
+	ct1986, an interface to the ctak library designed to be embedded on
+	a Raspberry Pi Zero
+
+	Copyright (C) 2021, tslil clingman
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <stdlib.h>
 #include <string.h>
 
@@ -137,11 +157,18 @@ input_is_not_turn(const char *line) {
 	return EXIT_SUCCESS;
 }
 
-int
-main(int argc, char **argv) {
+const char* license = "ct1986, an interface to the ctak library designed to be embedded on a Raspberry Pi Zero\n\
+\n\
+Copyright (C) 2021, tslil clingman\n\
+\n\
+This program comes with ABSOLUTELY NO WARRANTY; and is made available under the terms of the GNU GPL v3 license. This is free software, and you are welcome to redistribute it under certain conditions; see COPYING for details.\n";
+
+int main(int argc, char **argv) {
 	(void)(argc);
 	(void)(argv);
 
+	puts(license);
+
 	if (lcd_begin() != EXIT_SUCCESS)
 		return EXIT_FAILURE;
 
diff --git a/src/ctaklm.c b/src/ctaklm.c
index e0022d1..4ef02be 100644
--- a/src/ctaklm.c
+++ b/src/ctaklm.c
@@ -1,3 +1,22 @@
+/*
+	ctaklm, a line mode interface to the ctak library
+
+	Copyright (C) 2021, tslil clingman
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -409,11 +428,18 @@ info, load, log, new, play (b|w), self-play, square <col><row>, <PTN>.");
 	return EXIT_SUCCESS;
 }
 
-int
-main(int argc, char **argv) {
+const char* license = "ctaklm, a line mode interface to the ctak library\n\
+\n\
+Copyright (C) 2021, tslil clingman\n\
+\n\
+This program comes with ABSOLUTELY NO WARRANTY; and is made available under the terms of the GNU GPL v3 license. This is free software, and you are welcome to redistribute it under certain conditions; see COPYING for details.\n";
+
+int main(int argc, char **argv) {
 	(void)(argc);
 	(void)(argv);
 
+	puts(license);
+
 	negamax_search_depth = 3;
 	new_game(5);
 	negamax_init(5);
diff --git a/src/pptdb.c b/src/pptdb.c
index 0c8673d..b5bdfa4 100644
--- a/src/pptdb.c
+++ b/src/pptdb.c
@@ -1,3 +1,23 @@
+/*
+	pptdb, generate neural network training data from a playtak.com
+	database dump
+
+	Copyright (C) 2021, tslil clingman
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -113,7 +133,8 @@ parse_line(const char *pt, const ssize_t read) {
 				}
 			}
 		}
-		// Generate training data, not too early in the game
+		// Generate training data, not too early in the game, random
+		// orientation
 		if (generate && ply + 4 >= total_plies) {
 			int dx = (rand()&1)?-1:+1;
 			int dy = (rand()&1)?-1:+1;
@@ -127,8 +148,13 @@ parse_line(const char *pt, const ssize_t read) {
 	return ACT_OK;
 }
 
-int
-main(int argc, char **argv) {
+const char* license = "pptdb, generate neural network training data from a playtak.com database dump\n\
+\n\
+Copyright (C) 2021, tslil clingman\n\
+\n\
+This program comes with ABSOLUTELY NO WARRANTY; and is made available under the terms of the GNU GPL v3 license. This is free software, and you are welcome to redistribute it under certain conditions; see COPYING for details.\n";
+
+int main(int argc, char **argv) {
 	(void)(argc);
 
 	enum E_RESULT r;
diff --git a/src/train5.py b/src/train5.py
index 3683c1e..25b1aab 100644
--- a/src/train5.py
+++ b/src/train5.py
@@ -1,3 +1,21 @@
+# train5.py, train a small CNN to recognise winning Tak positions
+#
+# Copyright (C) 2021, tslil clingman
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+
 # Loading data
 import pandas as pd
 import numpy as np