Experimented with loading hitbox from .sprite file

[supertux.git] / src / sprite / sprite.cpp

diff --git a/src/sprite/sprite.cpp b/src/sprite/sprite.cpp
index 78972c9..43f582a 100644 (file)
--- a/src/sprite/sprite.cpp
+++ b/src/sprite/sprite.cpp
@@ -1,7 +1,7 @@
 //  $Id$
 //
 //  SuperTux
-//  Copyright (C) 2004 Ingo Ruhnke <grumbel@gmx.de>
+//  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
@@ -16,6 +16,7 @@
 //  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.
+
 #include <config.h>
 
 #include <iostream>
@@ -25,6 +26,8 @@
 
 #include "sprite.hpp"
 #include "video/drawing_context.hpp"
+#include "log.hpp"
+#include "timer.hpp"
 
 Sprite::Sprite(SpriteData& newdata)
   : data(newdata), frame(0), animation_loops(-1)
@@ -32,7 +35,7 @@ Sprite::Sprite(SpriteData& newdata)
   action = data.get_action("normal");
   if(!action)
     action = data.actions.begin()->second;
-  last_ticks = SDL_GetTicks();
+  last_ticks = real_time;
 }
 
 Sprite::Sprite(const Sprite& other)
@@ -40,7 +43,7 @@ Sprite::Sprite(const Sprite& other)
     animation_loops(other.animation_loops),
     action(other.action)
 {
-  last_ticks = SDL_GetTicks();
+  last_ticks = real_time;
 }
 
 Sprite::~Sprite()
@@ -55,9 +58,7 @@ Sprite::set_action(const std::string& name, int loops)
 
   SpriteData::Action* newaction = data.get_action(name);
   if(!newaction) {
-#ifdef DEBUG
-    std::cerr << "Action '" << name << "' not found.\n";
-#endif
+    log_debug << "Action '" << name << "' not found." << std::endl;
     return;
   }
 
@@ -67,7 +68,7 @@ Sprite::set_action(const std::string& name, int loops)
 }
 
 bool
-Sprite::check_animation()
+Sprite::animation_done()
 {
   return animation_loops == 0;
 }
@@ -75,21 +76,20 @@ Sprite::check_animation()
 void
 Sprite::update()
 {
-  if(animation_loops == 0)
+  if(animation_done())
     return;
 
-  Uint32 ticks = SDL_GetTicks();
-  float frame_inc = action->fps * float(ticks - last_ticks)/1000.0;
-  last_ticks = ticks;
+  float frame_inc = action->fps * (real_time - last_ticks);
+  last_ticks = real_time;
 
   frame += frame_inc;
 
   if(frame >= get_frames()) {
-    frame = fmodf(frame+get_frames(), get_frames());
-    
+    frame = fmodf(frame, get_frames());
+      
     animation_loops--;
-    if(animation_loops == 0)
-      frame = 0;
+    if(animation_done())
+      frame = get_frames()-1;
   }
 }
 
@@ -100,9 +100,7 @@ Sprite::draw(DrawingContext& context, const Vector& pos, int layer)
   update();
 
   if((int)frame >= get_frames() || (int)frame < 0)
-    std::cerr << "Warning: frame out of range: " << (int)frame
-              << "/" << get_frames() << " at " << get_name()
-              << "/" << get_action_name() << std::endl;
+    log_warning << "frame out of range: " << (int)frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
   else
     context.draw_surface(action->surfaces[(int)frame],
             pos - Vector(action->x_offset, action->y_offset),
@@ -116,14 +114,20 @@ Sprite::draw_part(DrawingContext& context, const Vector& source,
   assert(action != 0);
   update();
 
-  if((int)frame >= get_frames() || (int)frame < 0)
-    std::cerr << "Warning: frame out of range: " << (int)frame
-              << "/" << get_frames() << " at sprite: " << get_name()
-              << "/" << get_action_name() << std::endl;
-  else
-    context.draw_surface_part(action->surfaces[(int)frame], source, size,
-            pos - Vector(action->x_offset, action->y_offset),
-            layer + action->z_order);
+  int frameidx = (int) frame;
+  
+  if(frameidx >= get_frames() || frameidx < 0) {
+#ifndef DEBUG
+    // in optimized mode we get some small rounding errors in floating point
+    // number sometimes...
+    log_warning << "frame out of range: " << frameidx << "/" << get_frames() << " at sprite: " << get_name() << "/" << get_action() << std::endl;
+#endif
+    frameidx = get_frames() - 1;
+  }
+    
+  context.draw_surface_part(action->surfaces[frameidx], source, size,
+      pos - Vector(action->x_offset, action->y_offset),
+      layer + action->z_order);
 }
 
 int
@@ -138,6 +142,30 @@ Sprite::get_height() const
   return (int) action->surfaces[get_frame()]->get_height();
 }
 
+float
+Sprite::get_current_hitbox_x_offset() const
+{
+  return action->x_offset;
+}
+
+float
+Sprite::get_current_hitbox_y_offset() const
+{
+  return action->y_offset;
+}
+
+float
+Sprite::get_current_hitbox_width() const
+{
+  return action->hitbox_w;
+}
+
+float
+Sprite::get_current_hitbox_height() const
+{
+  return action->hitbox_h;
+}
+
 void
 Sprite::set_fps(float new_fps)
 {