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/*
* 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_ */
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