1 files changed, 93 insertions, 0 deletions
diff --git a/src/uqm/grpinfo.h b/src/uqm/grpinfo.h
new file mode 100644
index 0000000..65286aa
--- /dev/null
+++ b/src/uqm/grpinfo.h
@@ -0,0 +1,93 @@
+/*
+ *  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.
+ */
+
+#ifndef UQM_GRPINFO_H_
+#define UQM_GRPINFO_H_
+
+#include "port.h"
+#include "libs/compiler.h"
+#include "displist.h"
+#include "libs/gfxlib.h"
+		// for POINT
+#include <assert.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+// XXX: Needed to maintain savegame compatibility
+#define NUM_SAVED_BATTLE_GROUPS 64
+
+typedef HLINK HIPGROUP;
+
+typedef struct
+{
+	// LINK elements; must be first
+	HIPGROUP pred;
+	HIPGROUP succ;
+
+	UWORD group_counter;
+	BYTE race_id;
+	BYTE sys_loc;
+	BYTE task;  // AKA mission
+	BYTE in_system;
+			// a simple != 0 flag
+			// In older savegames this will be >1, because
+			//   CloneShipFragment was used to spawn groups,
+			//   and it set this to crew_level values
+	
+	BYTE dest_loc;
+	BYTE orbit_pos;
+			/* Also: saved prev dest_loc before intercept call,
+			 *   restored to dest_loc on all-clear */
+	BYTE group_id;
+	POINT loc;
+
+	FRAME melee_icon;
+} IP_GROUP;
+
+enum
+{
+	IN_ORBIT = 0,
+	EXPLORE,
+	FLEE,
+	ON_STATION,
+
+	IGNORE_FLAGSHIP = 1 << 2,
+	REFORM_GROUP = 1 << 3
+};
+#define MAX_REVOLUTIONS 5
+
+#define STATION_RADIUS 1600
+#define ORBIT_RADIUS 2400
+
+static inline IP_GROUP *
+LockIpGroup (const QUEUE *pq, HIPGROUP h)
+{
+	assert (GetLinkSize (pq) == sizeof (IP_GROUP));
+	return (IP_GROUP *) LockLink (pq, h);
+}
+
+#define UnlockIpGroup(pq, h)  UnlockLink (pq, h)
+#define FreeIpGroup(pq, h)    FreeLink (pq, h)
+
+extern HIPGROUP BuildGroup (QUEUE *pDstQueue, BYTE race_id);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* UQM_GRPINFO_H_ */