1 files changed, 179 insertions, 0 deletions
diff --git a/sword2/sync.cpp b/sword2/sync.cpp
new file mode 100644
index 0000000000..7f8454db52
--- /dev/null
+++ b/sword2/sync.cpp
@@ -0,0 +1,179 @@
+/* Copyright (C) 1994-2003 Revolution Software Ltd
+ *
+ * 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.
+ *
+ * $Header$
+ */
+
+//------------------------------------------------------------------------------------
+#include <stdio.h>
+
+//#include "src\driver96.h"
+#include "console.h"
+#include "debug.h"
+#include "defs.h"
+#include "interpreter.h"
+#include "memory.h"
+#include "object.h"
+#include "sync.h"
+//------------------------------------------------------------------------------------
+typedef	struct
+{
+	uint32	id;
+	uint32	sync;
+}	_sync_unit;	//haaaaaaaa
+
+#define	MAX_syncs	10	//there wont be many will there. probably 2 at most i reckon
+
+
+_sync_unit	sync_list[MAX_syncs];
+
+//------------------------------------------------------------------------------------
+void	Init_sync_system(void)	//Tony27Nov96
+{
+//set list to 0's
+
+	uint32	j;
+
+
+
+	for	(j=0;j<MAX_syncs;j++)
+		sync_list[j].id=0;
+
+
+}
+//------------------------------------------------------------------------------------
+int32	FN_send_sync(int32 *params)	//Tony27Nov96
+{
+//param	0 sync's recipient
+//param	1 sync value
+
+
+	uint32	current_sync=0;
+
+
+	if	(sync_list[current_sync].id)
+	{
+		do
+			current_sync++;
+		while(sync_list[current_sync].id);	//zip along until we find a free slot
+		
+	}
+
+//	Zdebug(" %d sending sync %d to %d", ID, params[1], params[0]);
+
+
+	sync_list[current_sync].id=params[0];
+	sync_list[current_sync].sync=params[1];
+
+
+
+	return(IR_CONT);
+}
+//------------------------------------------------------------------------------------
+void	Clear_syncs(uint32	id)	//Tony27Nov96
+{
+//clear any syncs registered for this id
+//call this just after the id has been processed
+
+	uint32	j;
+
+
+//there could in theory be more than one sync waiting for us so clear the lot
+
+	for	(j=0;j<MAX_syncs;j++)
+		if	(sync_list[j].id==id)
+		{	//Zdebug("removing sync %d for %d", j, id);
+			sync_list[j].id=0;
+		}
+
+
+}
+//------------------------------------------------------------------------------------
+uint32	Get_sync(void)	//Tony27Nov96
+{
+	// check for a sync waiting for this character
+	// - called from system code eg. from inside FN_anim(), to see if animation to be quit
+
+	uint32	j;
+
+
+	for	(j=0;j<MAX_syncs;j++)
+		if	(sync_list[j].id == ID)
+			return(1);	//means sync found	Tony12July97
+
+//			return(sync_list[j].sync);	//return sync value waiting
+
+
+
+	return(0);	//no sync found
+
+}
+//------------------------------------------------------------------------------------
+int32	FN_get_sync(int32	*params)	//Tony27Nov96
+{
+// check for a sync waiting for this character
+// - called from script
+
+//params	none
+
+
+	uint32	j;
+
+
+	for	(j=0;j<MAX_syncs;j++)
+		if	(sync_list[j].id == ID)
+		{	RESULT=sync_list[j].sync;
+			return(IR_CONT);	//return sync value waiting
+		}
+
+	RESULT=0;
+
+	if (params);
+
+	return(IR_CONT);	//no sync found
+
+}
+//------------------------------------------------------------------------------------
+int32	FN_wait_sync(int32	*params)	//Tony27Nov96
+{
+//keep calling until a sync recieved
+
+//params	none
+
+
+	uint32	j;
+
+	j=ID;
+
+
+//	Zdebug("%d waits", ID);
+
+	
+	for	(j=0;j<MAX_syncs;j++)
+		if	(sync_list[j].id == ID)
+		{	RESULT=sync_list[j].sync;
+			//Zdebug(" go");
+			return(IR_CONT);	//return sync value waiting
+		}
+
+	if (params);
+
+	return(IR_REPEAT);	//back again next cycle
+
+}
+//------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------------
+