1 files changed, 141 insertions, 0 deletions
diff --git a/src/uqm/demo.c b/src/uqm/demo.c
new file mode 100644
index 0000000..78b26fa
--- /dev/null
+++ b/src/uqm/demo.c
@@ -0,0 +1,141 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "demo.h"
+#include "libs/declib.h"
+#include "setup.h"
+
+#if DEMO_MODE || CREATE_JOURNAL
+static DECODE_REF journal_fh;
+static char journal_buf[1024
+#if CREATE_JOURNAL
+								* 8
+#else /* DEMO_MODE */
+								* 2
+#endif
+								];
+INPUT_REF DemoInput;
+#endif
+
+#if DEMO_MODE
+
+static INPUT_REF OldArrowInput;
+
+INPUT_STATE
+demo_input (INPUT_REF InputRef, INPUT_STATE InputState)
+{
+	if (InputState || AnyButtonPress () || cread (
+			&InputState, sizeof (InputState), 1, journal_fh
+			) == 0)
+	{
+		cclose (journal_fh);
+		journal_fh = 0;
+
+		StopMusic ();
+		StopSound ();
+
+		FreeKernel ();
+		exit (1);
+	}
+
+	return (InputState);
+}
+
+#endif /* DEMO_MODE */
+
+#if CREATE_JOURNAL
+
+void
+JournalInput (INPUT_STATE InputState)
+{
+	if (ArrowInput != DemoInput && journal_fh)
+		cwrite (&InputState, sizeof (InputState), 1, journal_fh);
+}
+
+#endif /* CREATE_JOURNAL */
+
+#if DEMO_MODE || CREATE_JOURNAL
+
+void
+OpenJournal (void)
+{
+	DWORD start_seed;
+
+#if CREATE_JOURNAL
+	if (create_journal)
+	{
+		if (journal_fh = copen (journal_buf, MEMORY_STREAM, STREAM_WRITE))
+		{
+			start_seed = SeedRandomNumbers ();
+			cwrite (&start_seed, sizeof (start_seed), 1, journal_fh);
+		}
+	}
+	else
+#endif /* CREATE_JOURNAL */
+	{
+		uio_Stream *fp;
+
+		if (fp = res_OpenResFile ("starcon.jnl", "rb"))
+		{
+			ReadResFile (journal_buf, 1, sizeof (journal_buf), fp);
+			res_CloseResFile (fp);
+
+			if (journal_fh = copen (journal_buf, MEMORY_STREAM, STREAM_READ))
+			{
+				OldArrowInput = ArrowInput;
+				ArrowInput = DemoInput;
+				PlayerInput[0] = PlayerInput[1] = DemoInput;
+
+				FlushInput ();
+
+				cread (&start_seed, sizeof (start_seed), 1, journal_fh);
+				TFB_SeedRandom (start_seed);
+			}
+		}
+	}
+}
+
+BOOLEAN
+CloseJournal (void)
+{
+	if (journal_fh)
+	{
+		uio_Stream *fp;
+
+		cclose (journal_fh);
+		journal_fh = 0;
+
+		if (ArrowInput == DemoInput)
+		{
+			ArrowInput = OldArrowInput;
+			return (FALSE);
+		}
+#if CREATE_JOURNAL
+		else if (fp = res_OpenResFile ("starcon.jnl", "wb"))
+		{
+			WriteResFile (journal_buf, 1, sizeof (journal_buf), fp);
+			res_CloseResFile (fp);
+		}
+#endif /* CREATE_JOURNAL */
+	}
+
+	return (TRUE);
+}
+
+#endif
+