WindParticle Class Reference

#include <wind.h>

Inheritance diagram for WindParticle:

[legend]Collaboration diagram for WindParticle:

[legend]List of all members.

Public Member Functions
	WindParticle (std::string &xml_file)
	WindParticle (const WindParticle &aparticle)
	~WindParticle ()
void	Resize (double size)
void	Draw ()
void	Refresh ()
Public Attributes
Sprite *	sprite

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Detailed Description

Definition at line 34 of file wind.h.

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Constructor & Destructor Documentation

WindParticle::WindParticle

(

std::string &

xml_file

)

Definition at line 44 of file wind.cpp.

                                              :
  PhysicalObj("wind",xml_file)
{
  SetCollisionModel(true, false, false);

  sprite = resource_manager.LoadSprite( ActiveMap().ResProfile(), "wind_particle");
//  if(sprite->GetFrameCount()==1)
//    sprite->cache.EnableLastFrameCache();
  sprite->SetCurrentFrame ( randomObj.GetLong(0, sprite->GetFrameCount()-1));

  double mass, wind_factor ;

  //Mass = mass_mean + or - 25%
  mass = GetMass();
  mass *= (1.0 + randomObj.GetLong(-100, 100)/400.0);
  SetMass (mass);
  SetSize( sprite->GetSize() );
  wind_factor = GetWindFactor() ;
  wind_factor *= (1.0 + randomObj.GetLong(-100, 100)/400.0);
  SetWindFactor(wind_factor);
  StartMoving();
  SetAirResistFactor(GetAirResistFactor() * (1.0 + randomObj.GetLong(-100, 100)/400.0));

  // Fixe le rectangle de test
  int dx = 0 ;
  int dy = 0 ;
  SetTestRect (dx, dx, dy, dy);

  m_allow_negative_y = true;
}

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WindParticle::WindParticle

(

const WindParticle &

aparticle

)

[inline]

Definition at line 41 of file wind.h.

00041                                                      :
00042     PhysicalObj(aparticle)
00043     {
00044       assert(aparticle.sprite);
00045       sprite = new Sprite(*aparticle.sprite);
00046     };
  ~WindParticle() { delete sprite; };

WindParticle::~WindParticle

(

)

[inline]

Definition at line 47 of file wind.h.

{ delete sprite; };

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Member Function Documentation

void WindParticle::Draw

(

)

[virtual]

Implements PhysicalObj.

Definition at line 120 of file wind.cpp.

{
  sprite->Draw(GetPosition());
}

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void WindParticle::Refresh

(

)

[virtual]

Implements PhysicalObj.

Definition at line 75 of file wind.cpp.

{
  sprite->Update();
  UpdatePosition();

  // Flip the sprite if needed and if the direction of wind changed
  if(ActiveMap().wind.need_flip)
  {
    Point2d speed;
    GetSpeedXY(speed);
    float scale_x, scale_y;
    sprite->GetScaleFactors( scale_x, scale_y);
    if((speed.x<0 && scale_x>0)
    || (speed.x>0 && scale_x<0))
    {
      scale_x=-scale_x;
      sprite->Scale( scale_x, scale_y);
    }
  }
  // Put particles inside of the camera view
  // (there is no point in computing particle out of the camera!)
  int x = GetX();
  int y = GetY();

  if(GetX() > camera.GetPositionX() + camera.GetSizeX())
    x = camera.GetPositionX() - GetWidth() + 1;

  if(GetX() + GetWidth() < camera.GetPositionX() )
    x = camera.GetPositionX() + camera.GetSizeX() - 1;

  if(GetY() > camera.GetPositionY() + camera.GetSizeY())
    y = camera.GetPositionY() - GetHeight() + 1;

  if(GetY() + GetHeight() < camera.GetPositionY() )
    y = camera.GetPositionY() + camera.GetSizeY() - 1;

  m_alive = ALIVE;

  if(x!=GetX() || y!=GetY())
  {
    StartMoving();
    SetXY( Point2i(x, y) );
  }
}

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void WindParticle::Resize

(

double

size

)

Definition at line 125 of file wind.cpp.

{
  size=0.5+size/2.0;
  sprite->Scale( size,size);
  sprite->SetAlpha( size);
}

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Member Data Documentation

Sprite* WindParticle::sprite

Definition at line 37 of file wind.h.

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

• src/map/wind.h
• src/map/wind.cpp

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