TankGroup.h

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/* -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 5 -*- */

/*
 * Combination of a first person action and a real time strategy battle game.
 */

/*
 * TankGroup.h
 * MetalWarriors
 * $Revision: 1.9 $
 *
 * Created by Daniel Aarno on Sun Oct 12 2003.
 * Copyright (c) 2003 Daniel Aarno and Erik Ytterberg - All rights reserved.
 *
 *     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 TANKGROUP_H
#define TANKGROUP_H

#include <vector>
#include "VehicleSprite.h"
#include "Driver.h"
#include "Target.h"

typedef enum
  {
    SINGLE,
    SIMON_SAYS,
    FORMATION,
    FOLLOW_ME
  }FollowMode;

typedef enum
  {
    TARGET_ACCEPT_NO,
    TARGET_ACCEPT_MAYBE,
    TARGET_ACCEPT_YES,
  }TargetAccept;

typedef struct{
  VehicleSprite *sprite;
  AutoDriver *driver;
  AutoGunner* gunner;
  float rel_pos[3];
  float rel_rot_pos[3];
  waypoint_t static_wp;
}group_member_t;


class VehicleGroup : public KeyDriver
{

 protected:
  group_member_t *active_member;
  group_member_t *leader;
  std::vector<group_member_t*> members;
  FollowMode follow_mode;
  float group_update_timer;

  
 protected:
  void recalcRelPos(void);
  void calcRelPos(group_member_t *tank);
  void updateStaticWaypoints(void);

 public:
  VehicleGroup(): KeyDriver(), active_member(NULL), leader(NULL), follow_mode(SINGLE), group_update_timer(0.0) {}
  virtual ~VehicleGroup() {}
  void addMember(VehicleSprite* new_member);
  int delMember(VehicleSprite *del_member);
  int setActiveMember(VehicleSprite* active);
  VehicleSprite *getMember(int index);
  
  int setLeader(VehicleSprite *new_leader);
  VehicleSprite *getLeader(void);
  void setFollow(FollowMode mode);
  std::vector<group_member_t*> getMembers(void);
  void handleEvent(int key, int x, int y, bool special, bool down, unsigned int modifiers);
  void updateDrivers(void);
  void stopAll(void);
  TargetAccept willAcceptTarget(TargetType, void *originator);
  void injectTarget(Target *target);
  
  void setAccelerate(bool b) {};
  void setSlowDown(bool b) {};
  void setTurnLeft(bool b) {};
  void setTurnRight(bool b) {};
};


#endif /*TANKGROUP_H*/

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