4 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "platform.hpp"
26 #include "video/drawing_context.hpp"
27 #include "resources.hpp"
30 #include "path_walker.hpp"
31 #include "sprite/sprite.hpp"
32 #include "lisp/lisp.hpp"
33 #include "object_factory.hpp"
34 #include "scripting/platform.hpp"
35 #include "scripting/squirrel_util.hpp"
37 Platform::Platform(const lisp::Lisp& reader)
38 : MovingSprite(reader, Vector(0,0), LAYER_OBJECTS, COLGROUP_STATIC), speed(Vector(0,0))
41 reader.get("running", running);
42 const lisp::Lisp* pathLisp = reader.get_lisp("path");
44 throw std::runtime_error("No path specified for platform");
45 path.reset(new Path());
46 path->read(*pathLisp);
47 walker.reset(new PathWalker(path.get(), running));
48 bbox.set_pos(path->get_base());
53 Platform::Platform(const Platform& other)
54 : MovingSprite(other), ScriptInterface(other), speed(other.speed)
57 path.reset(new Path(*other.path));
58 walker.reset(new PathWalker(*other.walker));
59 walker->path = &*path;
63 Platform::collision(GameObject& , const CollisionHit& )
69 Platform::update(float elapsed_time)
71 movement = walker->advance(elapsed_time) - get_pos();
72 speed = movement / elapsed_time;
76 Platform::goto_node(int node_no)
78 walker->goto_node(node_no);
82 Platform::start_moving()
84 walker->start_moving();
88 Platform::stop_moving()
90 walker->stop_moving();
94 Platform::expose(HSQUIRRELVM vm, SQInteger table_idx)
96 if (name.empty()) return;
97 Scripting::Platform* interface = new Scripting::Platform(this);
98 expose_object(vm, table_idx, interface, name, true);
102 Platform::unexpose(HSQUIRRELVM vm, SQInteger table_idx)
104 if (name.empty()) return;
105 Scripting::unexpose_object(vm, table_idx, name);
108 IMPLEMENT_FACTORY(Platform, "platform");