Fix for coverity #29401

[supertux.git] / src / object / particlesystem.hpp

diff --git a/src/object/particlesystem.hpp b/src/object/particlesystem.hpp
index 6808b2e..d02a63b 100644 (file)
--- a/src/object/particlesystem.hpp
+++ b/src/object/particlesystem.hpp
@@ -1,12 +1,10 @@
-//  $Id$
-//
 //  SuperTux
 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
-//  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 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 3 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
@@ -14,23 +12,17 @@
 //  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.
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#ifndef SUPERTUX_PARTICLESYSTEM_H
-#define SUPERTUX_PARTICLESYSTEM_H
+#ifndef HEADER_SUPERTUX_OBJECT_PARTICLESYSTEM_HPP
+#define HEADER_SUPERTUX_OBJECT_PARTICLESYSTEM_HPP
 
 #include <vector>
 
-#include "video/surface.hpp"
-#include "game_object.hpp"
-#include "serializable.hpp"
-#include "sector.hpp"
 #include "math/vector.hpp"
-
-namespace lisp {
-class Lisp;
-}
+#include "supertux/game_object.hpp"
+#include "util/reader.hpp"
+#include "video/surface_ptr.hpp"
 
 class DisplayManager;
 
@@ -52,103 +44,41 @@ class DisplayManager;
 class ParticleSystem : public GameObject
 {
 public:
-    ParticleSystem();
-    virtual ~ParticleSystem();
-    
-    virtual void draw(DrawingContext& context);
-
-protected:
-    enum {MAX_PARTICLE_SIZE = 64};
-    int z_pos;
-
-    class Particle
-    {
-    public:
-        virtual ~Particle()
-        { }
-
-        Vector pos;
-        Surface* texture;
-    };
-    
-    std::vector<Particle*> particles;
-    float virtual_width, virtual_height;
-};
-
-class SnowParticleSystem : public ParticleSystem, public Serializable
-{
-public:
-    SnowParticleSystem();
-    virtual ~SnowParticleSystem();
-
-    void parse(const lisp::Lisp& lisp);
-    void write(lisp::Writer& writer);
-
-    virtual void update(float elapsed_time);
-
-    std::string type() const
-    { return "SnowParticleSystem"; }
-    
-private:
-    class SnowParticle : public Particle
-    {
-    public:
-        float speed;
-       float wobble;
-       float anchorx;
-       float anchordrift;
-    };
-    
-    Surface* snowimages[3];
-};
-
-class GhostParticleSystem : public ParticleSystem, public Serializable
-{
-public:
-    GhostParticleSystem();
-    virtual ~GhostParticleSystem();
+  ParticleSystem(float max_particle_size = 60);
+  virtual ~ParticleSystem();
 
-    void parse(const lisp::Lisp& lisp);
-    void write(lisp::Writer& writer);
-
-    virtual void update(float elapsed_time);
-
-    std::string type() const
-    { return "GhostParticleSystem"; }
-    
-private:
-    class GhostParticle : public Particle
-    {
-    public:
-        float speed;
-    };
-    
-    Surface* ghosts[2];
-};
+  virtual void draw(DrawingContext& context);
 
-class CloudParticleSystem : public ParticleSystem, public Serializable
-{
-public:
-    CloudParticleSystem();
-    virtual ~CloudParticleSystem();
-
-    void parse(const lisp::Lisp& lisp);
-    void write(lisp::Writer& writer);
-
-    virtual void update(float elapsed_time);
-
-    std::string type() const
-    { return "CloudParticleSystem"; }    
-    
-private:
-    class CloudParticle : public Particle
-    {
-    public:
-        float speed;
-    };
-    
-    Surface* cloudimage;
+protected:
+  class Particle
+  {
+  public:
+    Particle() :
+      pos(),
+      angle(),
+      texture()
+    {}
+
+    virtual ~Particle()
+    {}
+
+    Vector pos;
+    // angle at which to draw particle
+    float angle;
+    SurfacePtr texture;
+
+  private:
+    Particle(const Particle&);
+    Particle& operator=(const Particle&);
+  };
+
+  float max_particle_size;
+  int z_pos;
+  std::vector<Particle*> particles;
+  float virtual_width;
+  float virtual_height;
 };
 
 #endif
 
+/* EOF */