New GameObject SpriteParticle

[supertux.git] / src / object / scripted_object.cpp

diff --git a/src/object/scripted_object.cpp b/src/object/scripted_object.cpp
index 82f72e9..feace6c 100644 (file)
--- a/src/object/scripted_object.cpp
+++ b/src/object/scripted_object.cpp
@@ -1,16 +1,38 @@
+//  $Id$
+//
+//  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 distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  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.
+
 #include <config.h>
 
 #include <stdexcept>
+#include <math.h>
 
-#include "scripted_object.h"
-#include "video/drawing_context.h"
-#include "sprite/sprite_manager.h"
-#include "resources.h"
-#include "object_factory.h"
-#include "math/vector.h"
+#include "scripted_object.hpp"
+#include "video/drawing_context.hpp"
+#include "sprite/sprite_manager.hpp"
+#include "scripting/squirrel_util.hpp"
+#include "resources.hpp"
+#include "object_factory.hpp"
+#include "math/vector.hpp"
 
 ScriptedObject::ScriptedObject(const lisp::Lisp& lisp)
-  : solid(true), physic_enabled(true), visible(true)
+  : solid(true), physic_enabled(true), visible(true), new_vel_set(false),
+    z_pos(LAYER_OBJECTS)
 {
   lisp.get("name", name);
   if(name == "")
@@ -33,6 +55,7 @@ ScriptedObject::ScriptedObject(const lisp::Lisp& lisp)
   lisp.get("solid", solid);
   lisp.get("physic-enabled", physic_enabled);
   lisp.get("visible", visible);
+  lisp.get("z-pos", z_pos);
   if(solid)
     flags |= FLAG_SOLID;
 }
@@ -43,6 +66,19 @@ ScriptedObject::~ScriptedObject()
 }
 
 void
+ScriptedObject::expose(HSQUIRRELVM vm, SQInteger table_idx)
+{
+  Scripting::ScriptedObject* interface = static_cast<Scripting::ScriptedObject*> (this);
+  expose_object(vm, table_idx, interface, name, false);
+}
+
+void
+ScriptedObject::unexpose(HSQUIRRELVM vm, SQInteger table_idx)
+{
+  Scripting::unexpose_object(vm, table_idx, name);
+}
+
+void
 ScriptedObject::move(float x, float y)
 {
   bbox.move(Vector(x, y));
@@ -69,7 +105,8 @@ ScriptedObject::get_pos_y()
 void
 ScriptedObject::set_velocity(float x, float y)
 {
-  physic.set_velocity(x, y);
+  new_vel = Vector(x, y);
+  new_vel_set = true;
 }
 
 float
@@ -97,15 +134,15 @@ ScriptedObject::is_visible()
 }
 
 void
-ScriptedObject::set_animation(const std::string& animation)
+ScriptedObject::set_action(const std::string& animation)
 {
   sprite->set_action(animation);
 }
 
 std::string
-ScriptedObject::get_animation()
+ScriptedObject::get_action()
 {
-  return sprite->get_action_name();
+  return sprite->get_action();
 }
 
 std::string
@@ -115,11 +152,15 @@ ScriptedObject::get_name()
 }
 
 void
-ScriptedObject::action(float elapsed_time)
+ScriptedObject::update(float elapsed_time)
 {
   if(!physic_enabled)
     return;
 
+  if(new_vel_set) {
+    physic.set_velocity(new_vel.x, new_vel.y);
+    new_vel_set = false;
+  }
   movement = physic.get_movement(elapsed_time);
 }
 
@@ -129,11 +170,11 @@ ScriptedObject::draw(DrawingContext& context)
   if(!visible)
     return;
 
-  sprite->draw(context, get_pos(), LAYER_OBJECTS);
+  sprite->draw(context, get_pos(), z_pos);
 }
 
 HitResponse
-ScriptedObject::collision(GameObject& other, const CollisionHit& )
+ScriptedObject::collision(GameObject& other, const CollisionHit& hit)
 {
   if(!physic_enabled)
     return FORCE_MOVE;
@@ -141,8 +182,22 @@ ScriptedObject::collision(GameObject& other, const CollisionHit& )
   if(!(other.get_flags() & FLAG_SOLID))
     return FORCE_MOVE;
 
-  physic.set_velocity(0, 0);
-  return CONTINUE;
+  if(other.get_flags() & FLAG_SOLID) {
+    if(hit.normal.y < 0) { // landed on floor
+      if(physic.get_velocity_y() < 0)
+        physic.set_velocity_y(0);
+    } else if(hit.normal.y > 0) { // bumped against roof
+      physic.set_velocity_y(.1);
+    }
+
+    if(fabsf(hit.normal.x) > .9) { // hit on side?
+      physic.set_velocity_x(0);
+    }
+        
+    return CONTINUE;
+  }
+
+  return FORCE_MOVE;
 }
 
 IMPLEMENT_FACTORY(ScriptedObject, "scriptedobject");