BodyMemberParticle Class Reference

#include <body_member.h>

Inheritance diagram for BodyMemberParticle:

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[legend]List of all members.

Public Member Functions
	BodyMemberParticle (Sprite *spr, const Point2i &position)
Private Member Functions
void	Refresh ()
Private Attributes
double	angle_rad

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Detailed Description

Definition at line 26 of file body_member.h.

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Constructor & Destructor Documentation

BodyMemberParticle::BodyMemberParticle	(	Sprite *	spr,
		const Point2i &	position
	)

Definition at line 26 of file body_member.cpp.

                                                                           :
  Particle("body_member_particle")
{
  SetCollisionModel(false, false, false);
  m_left_time_to_live = 100;
  image = new Sprite(spr->GetSurface());
  image->EnableRotationCache(32);
  assert(image->GetWidth() != 0 && image->GetHeight()!=0);
  SetXY(position);

  SetSize(image->GetSize());
  SetOnTop(true);
  SetSpeed( (double)randomObj.GetLong(10, 15),
        - (double)randomObj.GetLong(0, 3000)/1000.0);
}

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Member Function Documentation

void BodyMemberParticle::Refresh

(

)

[private, virtual]

Reimplemented from Particle.

Definition at line 42 of file body_member.cpp.

{
  m_left_time_to_live--;
  UpdatePosition();
  Point2d speed;
  GetSpeedXY(speed);

  angle_rad += speed.Norm() * 20;
  angle_rad = fmod(angle_rad, 2 *M_PI);
  //FIXME what about negatives values ? what would happen ?
  if(m_left_time_to_live < 50)
    image->SetAlpha(m_left_time_to_live / 50.0);
  image->SetRotation_rad(angle_rad);
  image->Update();
}

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Member Data Documentation

double BodyMemberParticle::angle_rad [private]

Definition at line 28 of file body_member.h.

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

• src/particles/body_member.h
• src/particles/body_member.cpp

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