RPG Class Reference

#include <auto_bazooka.h>

Inheritance diagram for RPG:

[legend]Collaboration diagram for RPG:

[legend]List of all members.

Public Member Functions
	RPG (AutomaticBazookaConfig &cfg, WeaponLauncher *p_launcher)
void	Refresh ()
void	Shoot (double strength)
void	SetTarget (int x, int y)
Protected Member Functions
void	SignalOutOfMap ()
void	SignalDrowning ()
Protected Attributes
double	angle_local
Point2i	m_target
bool	m_targeted
double	m_force
uint	m_lastrefresh
Private Attributes
ParticleEngine	smoke_engine

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Detailed Description

Definition at line 33 of file auto_bazooka.h.

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Constructor & Destructor Documentation

RPG::RPG	(	AutomaticBazookaConfig &	cfg,
		WeaponLauncher *	p_launcher
	)

Definition at line 50 of file auto_bazooka.cpp.

                                                                      :
  WeaponProjectile("rocket", cfg, p_launcher), smoke_engine(20), m_lastrefresh(0)
{
  m_targeted = false;
  explode_colliding_character = true;
}

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Member Function Documentation

void RPG::Refresh

(

)

[virtual]

Reimplemented from WeaponProjectile.

Definition at line 64 of file auto_bazooka.cpp.

{
  AutomaticBazookaConfig &acfg = dynamic_cast<AutomaticBazookaConfig &>(cfg);
  uint time = Time::GetInstance()->Read();
  float flying_time = time - begin_time;
  uint timestep = time - m_lastrefresh;
  m_lastrefresh = time;
  if (!m_targeted)
  {
    // rocket is turning around herself
    angle_local += acfg.uncontrolled_turn_speed * timestep / 1000.;
    if(angle_local > M_PI) angle_local = -M_PI;

    // TPS_AV_ATTIRANCE msec later being launched, the rocket is homing to the target
    if(flying_time>1000 * GetTotalTimeout())
    {
      m_targeted = true;
      SetSpeed(0,0);
      angle_local = GetPosition().ComputeAngle( m_target );
      m_force = acfg.rocket_force;
      SetExternForce(m_force, angle_local);
      SetGravityFactor(0);
      SetWindFactor(0);
    }
  }
  else
  {
    SetExternForce(m_force, angle_local+M_PI_2); // reverse the force applyed on the last Refresh()

    if(flying_time - GetTotalTimeout() < acfg.fuel_time*1000.) {
      smoke_engine.AddPeriodic(Point2i(GetX() + GetWidth() / 2,
                                       GetY() + GetHeight()/ 2), particle_DARK_SMOKE, false, -1, 2.0);
      double wish_angle = GetPosition().ComputeAngle( m_target );
      double max_rotation = fabs(acfg.max_controlled_turn_speed * timestep / 1000.);
      double diff = fmod(wish_angle-angle_local, M_PI*2);
      if(diff < -M_PI) diff += M_PI*2;
      if(diff > M_PI) diff -= M_PI*2;
      //diff should now be between -M_PI and M_PI...
      if(diff > max_rotation) {
        angle_local += max_rotation;
      } else if (diff < -max_rotation) {
        angle_local -= max_rotation;
      } else {
        angle_local = wish_angle;
      }
      m_force = acfg.rocket_force * ((acfg.fuel_time*1300. - flying_time + GetTotalTimeout())/acfg.fuel_time/1300.);
      SetGravityFactor((flying_time - GetTotalTimeout())/acfg.fuel_time/1000.); // slowly increase gravity
      SetWindFactor((flying_time - GetTotalTimeout())/acfg.fuel_time/1000.); // slowly increase wind
    } else {
      SetGravityFactor(1);
      m_force = 0; //if there's no fuel left just let it crash into the ground somewhere
      if(!IsDrowned()) {
        angle_local += acfg.uncontrolled_turn_speed * timestep / 1000.;
        if(angle_local > M_PI) angle_local = - M_PI;
      } else {
        angle_local = M_PI_2;
      }
    }

    SetExternForce(m_force, angle_local);

  }
  image->SetRotation_rad(angle_local);
}

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void RPG::SetTarget	(	int	x,
		int	y
	)

Definition at line 142 of file auto_bazooka.cpp.

{
  m_target.x = x;
  m_target.y = y;
}

void RPG::Shoot

(

double

strength

)

[virtual]

Reimplemented from WeaponProjectile.

Definition at line 58 of file auto_bazooka.cpp.

{
  WeaponProjectile::Shoot(strength);
  angle_local=ActiveCharacter().GetFiringAngle();
}

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void RPG::SignalDrowning

(

)

[protected, virtual]

Reimplemented from WeaponProjectile.

Definition at line 129 of file auto_bazooka.cpp.

{
  smoke_engine.Stop();
  WeaponProjectile::SignalDrowning();
}

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void RPG::SignalOutOfMap

(

)

[protected, virtual]

Reimplemented from WeaponProjectile.

Definition at line 135 of file auto_bazooka.cpp.

{
  GameMessages::GetInstance()->Add (_("The automatic rocket has left the battlefield..."));
  WeaponProjectile::SignalOutOfMap();
}

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Member Data Documentation

double RPG::angle_local [protected]

Definition at line 37 of file auto_bazooka.h.

double RPG::m_force [protected]

Definition at line 40 of file auto_bazooka.h.

uint RPG::m_lastrefresh [protected]

Definition at line 41 of file auto_bazooka.h.

Point2i RPG::m_target [protected]

Definition at line 38 of file auto_bazooka.h.

bool RPG::m_targeted [protected]

Definition at line 39 of file auto_bazooka.h.

ParticleEngine RPG::smoke_engine [private]

Definition at line 35 of file auto_bazooka.h.

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The documentation for this class was generated from the following files:

• src/weapon/auto_bazooka.h
• src/weapon/auto_bazooka.cpp

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