New object: Enemy Blocker

src/editor/input_center.cpp

@@ -29,6 +29,7 @@
 #include "math/rectf.hpp"
 #include "object/ambient_sound.hpp"
 #include "object/camera.hpp"
+#include "object/enemy_blocker.hpp"
 #include "object/invisible_wall.hpp"
 #include "object/path.hpp"
 #include "object/platform.hpp"
@@ -311,8 +312,9 @@ EditorInputCenter::mark_object() {
   auto dc5 = dynamic_cast<SequenceTrigger*>(dragged_object);
   auto dc6 = dynamic_cast<Wind*>(dragged_object);
   auto dc7 = dynamic_cast<InvisibleWall*>(dragged_object);
+  auto dc8 = dynamic_cast<EnemyBlocker*>(dragged_object);
 
-  if (dc1 || dc2 || dc3 || dc4 || dc5 || dc6 || dc7) {
+  if (dc1 || dc2 || dc3 || dc4 || dc5 || dc6 || dc7 || dc8) {
     marked_object = dragged_object;
     dragged_object->edit_bbox();
     return;

src/object/enemy_blocker.cpp

@@ -0,0 +1,80 @@
+//  SuperTux
+//  Copyright (C) 2007 Kovago Zoltan <[email protected]>
+//
+//  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 3 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, see <http://www.gnu.org/licenses/>.
+
+#include "object/enemy_blocker.hpp"
+
+#include "editor/editor.hpp"
+#include "badguy/badguy.hpp"
+#include "supertux/object_factory.hpp"
+#include "util/gettext.hpp"
+#include "util/reader_mapping.hpp"
+#include "video/drawing_context.hpp"
+
+EnemyBlocker::EnemyBlocker(const ReaderMapping& lisp):
+  width(),
+  height()
+{
+  if (!lisp.get("name" , name)) name = "";
+  if (!lisp.get("x", bbox.p1.x)) bbox.p1.x = 0;
+  if (!lisp.get("y", bbox.p1.y)) bbox.p1.y = 0;
+  if (!lisp.get("width", width)) width = 32;
+  if (!lisp.get("height", height)) height = 32;
+
+  bbox.set_size(width, height);
+}
+
+ObjectSettings
+EnemyBlocker::get_settings() {
+  width = bbox.get_width();
+  height = bbox.get_height();
+
+  ObjectSettings result = MovingObject::get_settings();
+  result.options.push_back( ObjectOption(MN_NUMFIELD, _("Width"), &width, "width"));
+  result.options.push_back( ObjectOption(MN_NUMFIELD, _("Height"), &height, "height"));
+
+  return result;
+}
+
+void
+EnemyBlocker::after_editor_set() {
+  bbox.set_size(width, height);
+}
+
+HitResponse
+EnemyBlocker::collision(GameObject& other, const CollisionHit& )
+{
+  BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
+
+  if (badguy == 0)
+    return ABORT_MOVE;
+  return FORCE_MOVE;
+}
+
+void
+EnemyBlocker::draw(DrawingContext& context)
+{
+  if (Editor::is_active()) {
+    context.draw_filled_rect(bbox, Color(0.96f, 0.38f, 0.0f, 0.8f),
+                             0.0f, LAYER_OBJECTS);
+  }
+}
+
+void
+EnemyBlocker::update(float )
+{
+}
+
+/* EOF */

src/object/enemy_blocker.hpp

@@ -0,0 +1,51 @@
+//  SuperTux
+//  Copyright (C) 2007 Kovago Zoltan <[email protected]>
+//
+//  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 3 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, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_OBJECT_ENEMY_BLOCKER_HPP
+#define HEADER_SUPERTUX_OBJECT_ENEMY_BLOCKER_HPP
+
+#include "supertux/moving_object.hpp"
+#include "util/reader_fwd.hpp"
+
+/** An object that only solid for badguys. */
+class EnemyBlocker : public MovingObject
+{
+public:
+  EnemyBlocker(const ReaderMapping& lisp);
+
+  HitResponse collision(GameObject& other, const CollisionHit& hit);
+
+  void draw(DrawingContext& context);
+
+  std::string get_class() const {
+    return "enemy_blocker";
+  }
+  std::string get_display_name() const {
+    return _("Enemy blocker");
+  }
+
+  virtual ObjectSettings get_settings();
+  virtual void after_editor_set();
+
+private:
+  void update(float elapsed_time);
+
+  float width, height;
+};
+
+#endif
+
+/* EOF */

src/supertux/object_factory.cpp

@@ -107,6 +107,7 @@
 #include "object/endsequence.hpp"
 #include "object/endsequence_walkleft.hpp"
 #include "object/endsequence_walkright.hpp"
+#include "object/enemy_blocker.hpp"
 #include "object/explosion.hpp"
 #include "object/falling_coin.hpp"
 #include "object/firefly.hpp"
@@ -253,6 +254,7 @@ ObjectFactory::init_factories()
   add_factory<Coin>("coin");
   add_factory<CometParticleSystem>("particles-comets");
   add_factory<Decal>("decal");
+  add_factory<EnemyBlocker>("enemy_blocker");
   add_factory<Explosion>("explosion");
   add_factory<Firefly>("firefly");
   add_factory<GhostParticleSystem>("particles-ghosts");