fix cr/lfs and remove trailing whitespaces...

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

diff --git a/src/object/camera.hpp b/src/object/camera.hpp
index 5ce5db4..de6c43d 100644 (file)
--- a/src/object/camera.hpp
+++ b/src/object/camera.hpp
@@ -1,7 +1,7 @@
 //  $Id$
 //
-//  SuperTux -  A Jump'n Run
-//  Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//  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
@@ -16,25 +16,30 @@
 //  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 SUPERTUX_CAMERA_H
 #define SUPERTUX_CAMERA_H
 
 #include <vector>
 #include <cassert>
+#include <memory>
 
 #include "math/vector.hpp"
 #include "game_object.hpp"
 #include "video/drawing_context.hpp"
 #include "serializable.hpp"
 #include "timer.hpp"
+#include "script_interface.hpp"
 
 namespace lisp {
 class Lisp;
 }
 
 class Sector;
+class Path;
+class PathWalker;
 
-class Camera : public GameObject, public Serializable
+class Camera : public GameObject, public Serializable, public ScriptInterface
 {
 public:
   Camera(Sector* sector);
@@ -57,6 +62,9 @@ public:
   {
   }
 
+  virtual void expose(HSQUIRRELVM vm, SQInteger table_idx);
+  virtual void unexpose(HSQUIRRELVM vm, SQInteger table_idx);
+
   // shake camera in a direction 1 time
   void shake(float speed, float x, float y);
 
@@ -66,23 +74,30 @@ public:
     translation.y = scroll_y;
   }
 
+  /**
+   * scroll the upper left edge of the camera in scrolltime seconds
+   * to the position goal
+   */
+  void scroll_to(const Vector& goal, float scrolltime);
+
   enum CameraMode
   {
-    NORMAL, AUTOSCROLL, MANUAL
+    NORMAL, AUTOSCROLL, SCROLLTO, MANUAL
   };
   CameraMode mode;
 
 private:
-  void scroll_normal(float elapsed_time);
-  void scroll_autoscroll(float elapsed_time);
-  void keep_in_bounds();
+  void update_scroll_normal(float elapsed_time);
+  void update_scroll_autoscroll(float elapsed_time);
+  void update_scroll_to(float elapsed_time);
+  void keep_in_bounds(Vector& vector);
   void shake();
 
   enum LeftRightScrollChange
   {
     NONE, LEFT, RIGHT
   };
-    
+
   Vector translation;
 
   Sector* sector;
@@ -92,22 +107,20 @@ private:
   LeftRightScrollChange scrollchange;
 
   // autoscroll mode
-  class ScrollPoint {
-  public:
-    Vector position;
-    float speed;
-  };
-  std::vector<ScrollPoint> scrollpoints;
-  size_t auto_idx;
-  float auto_t;
-  Vector current_dir;
+  std::auto_ptr<Path> autoscroll_path;
+  std::auto_ptr<PathWalker> autoscroll_walker;
 
   // shaking
   Timer shaketimer;
   float shakespeed;
   float shakedepth_x;
   float shakedepth_y;
+
+  // scrollto mode
+  Vector scroll_from;
+  Vector scroll_goal;
+  float scroll_to_pos;
+  float scrollspeed;
 };
 
 #endif /*SUPERTUX_CAMERA_H*/
-