From b8c055dbdde4fc3ce946483ee69f76c737888549 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Mon, 12 Dec 2011 23:23:13 -0500
Subject: Initial commit; it builds, runs, and does nothing!

---
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..78fffc2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+# Swap and backup files
+.*.sw*
+.sw*
+*~
+
+# Object files
+*.o
+cgol
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..15a5595
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,67 @@
+# Makefile
+#
+# Copyright (C) 2011 Patrick "P. J." McDermott
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+SRCDIR = .
+PREFIX = /usr/local
+BINDIR = $(PREFIX)/bin
+
+SHELL = /bin/sh
+CC = gcc
+INSTALL = /usr/bin/install -c
+
+CFLAGS = -Wall $(CMACROS)
+LDFLAGS = 
+CDEBUG = -g -DDEBUG
+OPTNONE = -O0
+OPTFULL = -O2
+
+.SUFFIXES:
+.SUFFIXES: .c .o
+
+SRCS = $(SRCDIR)/src/cgol.c
+OBJS = $(SRCS:.c=.o)
+LIBS = -lcurses
+AUX = COPYING
+
+# `all' target
+# Compiles with optimizations.
+.PHONY: all
+all: CFLAGS += $(OPTFULL)
+all: cgol
+
+# `debug' target
+# Compiles with debugging information and no optimizations.
+.PHONY: debug
+debug: CFLAGS += $(CDEBUG) $(OPTNONE)
+debug: cgol
+
+# `profile' target
+# Compiles with debugging information and optimizations.
+.PHONY: profile
+profile: CFLAGS += $(CDEBUG) $(OPTFULL)
+profile: cgol
+
+cgol: $(OBJS)
+	$(CC) $(LDFLAGS) -o"$@" $(LIBS) $(OBJS)
+
+.PHONY: clean
+clean:
+	rm -f $(OBJS) cgol
+
+.PHONY: install
+install: all
+	$(INSTALL) cgol $(BINDIR)/cgol
diff --git a/src/cgol.c b/src/cgol.c
new file mode 100644
index 0000000..b6eec4d
--- /dev/null
+++ b/src/cgol.c
@@ -0,0 +1,111 @@
+/*
+ * src/cgol.c
+ * Curses Game of Life
+ *
+ * Copyright (C) 2011 Patrick "P. J." McDermott
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <curses.h>
+
+void usage(const char *invocation);
+void init_curses();
+void init_game();
+void fini_game();
+void fini_curses();
+
+static int width, height, seedprob, genrate;
+static bool *grid_cur, *grid_next;
+
+int
+main(int argc, char **argv)
+{
+	int opt;
+
+	while ((opt = getopt(argc, argv, "w:h:s:r:n:")) != -1) {
+		switch (opt) {
+			case 'w':
+				width = atoi(optarg);
+				break;
+			case 'h':
+				height = atoi(optarg);
+				break;
+			case 's':
+				seedprob = atoi(optarg);
+				break;
+			case 'r':
+				genrate = atoi(optarg);
+				break;
+			default:
+				usage(argv[0]);
+				return 1;
+		}
+	}
+
+	init_curses();
+	init_game();
+
+	mvprintw(1, 1, "Welcome to cgol!");
+	getch();
+
+	fini_game();
+	fini_curses();
+
+	return 0;
+}
+
+void
+init_curses()
+{
+	initscr();
+	noecho();
+	raw();
+}
+
+void
+init_game()
+{
+	size_t size;
+
+	size = sizeof(bool) * width * height;
+	grid_cur = malloc(size);
+	memset(grid_cur, 0, size);
+	grid_next = malloc(size);
+	memset(grid_next, 0, size);
+}
+
+void
+fini_game()
+{
+	free(grid_cur);
+	free(grid_next);
+}
+
+void
+fini_curses()
+{
+	endwin();
+}
+
+void
+usage(const char *invocation)
+{
+	printf("Usage: %s [-w WIDTH] [-h HEIGHT] [-s SEEDPROB] [-r RATE] "
+			"[-n GENERATIONS]", invocation);
+}
--
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