X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fobject%2Frock.cpp;h=7c56e1afcba5e517494ee5be08f48fd6674a03ec;hb=1dfbd27a41341f26775ca4e2b9ca4864f5744a6f;hp=716ae69fcc74bcca3aabd0f139abac49ba246d40;hpb=ca86583fae991aa3280c5d70bf20dbf0504a93cb;p=supertux.git

diff --git a/src/object/rock.cpp b/src/object/rock.cpp
index 716ae69fc..7c56e1afc 100644
--- a/src/object/rock.cpp
+++ b/src/object/rock.cpp
@@ -29,6 +29,15 @@ namespace {
   const std::string ROCK_SOUND = "sounds/brick.wav"; //TODO use own sound.
 }
 
+Rock::Rock(const Vector& pos, std::string spritename)
+  : MovingSprite(pos, spritename)
+{
+  sound_manager->preload(ROCK_SOUND);
+  on_ground = false;
+  grabbed = false;
+  set_group(COLGROUP_MOVING_STATIC);
+}
+
 Rock::Rock(const lisp::Lisp& reader)
   : MovingSprite(reader, "images/objects/rock/rock.sprite")
 {
@@ -38,6 +47,15 @@ Rock::Rock(const lisp::Lisp& reader)
   set_group(COLGROUP_MOVING_STATIC);
 }
 
+Rock::Rock(const lisp::Lisp& reader, std::string spritename)
+  : MovingSprite(reader, spritename)
+{
+  sound_manager->preload(ROCK_SOUND);
+  on_ground = false;
+  grabbed = false;
+  set_group(COLGROUP_MOVING_STATIC);
+}
+
 void
 Rock::write(lisp::Writer& writer)
 {
@@ -55,12 +73,17 @@ Rock::update(float elapsed_time)
   if( grabbed )
     return;
 
+  if (on_ground) physic.set_velocity_x(0);
+
   movement = physic.get_movement(elapsed_time);
 }
 
 void
 Rock::collision_solid(const CollisionHit& hit)
 {
+  if(grabbed) {
+    return;
+  }
   if(hit.top || hit.bottom)
     physic.set_velocity_y(0);
   if(hit.left || hit.right)
@@ -68,7 +91,7 @@ Rock::collision_solid(const CollisionHit& hit)
   if(hit.crush)
     physic.set_velocity(0, 0);
 
-  if(hit.bottom  && !on_ground) {
+  if(hit.bottom  && !on_ground && !grabbed) {
     sound_manager->play(ROCK_SOUND, get_pos());
     on_ground = true;
   }
@@ -77,6 +100,9 @@ Rock::collision_solid(const CollisionHit& hit)
 HitResponse
 Rock::collision(GameObject& other, const CollisionHit& hit)
 {
+  if(grabbed) {
+    return PASSTHROUGH;
+  }
   if(!on_ground) {
     if(hit.bottom && physic.get_velocity_y() > 200) {
       MovingObject* moving_object = dynamic_cast<MovingObject*> (&other);
@@ -95,17 +121,24 @@ void
 Rock::grab(MovingObject& , const Vector& pos, Direction)
 {
   movement = pos - get_pos();
-  set_group(COLGROUP_DISABLED);
-  on_ground = true;
+  last_movement = movement;
+  set_group(COLGROUP_TOUCHABLE);
+  on_ground = false;
   grabbed = true;
 }
 
 void
-Rock::ungrab(MovingObject& , Direction )
+Rock::ungrab(MovingObject& , Direction dir)
 {
   set_group(COLGROUP_MOVING_STATIC);
   on_ground = false;
-  physic.set_velocity(0, 0);
+  if(dir == UP) {
+    physic.set_velocity(0, -500);
+  } else if (last_movement.norm() > 1) {
+    physic.set_velocity((dir == RIGHT) ? 200 : -200, -200);
+  } else {
+    physic.set_velocity(0, 0);
+  }
   grabbed = false;
 }