Merged changes from branches/supertux-milestone2-grumbel/ to trunk/supertux/

[supertux.git] / src / badguy / treewillowisp.cpp

diff --git a/src/badguy/treewillowisp.cpp b/src/badguy/treewillowisp.cpp
index c31531f..ff84108 100644 (file)
--- a/src/badguy/treewillowisp.cpp
+++ b/src/badguy/treewillowisp.cpp
@@ -1,12 +1,10 @@
-//  $Id$
-//
 //  SuperTux - "Will-O-Wisp" Badguy
 //  Copyright (C) 2007 Matthias Braun
 //
-//  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 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
@@ -14,25 +12,43 @@
 //  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>
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "badguy/treewillowisp.hpp"
 
-#include "treewillowisp.hpp"
+#include "audio/sound_manager.hpp"
+#include "audio/sound_source.hpp"
+#include "badguy/ghosttree.hpp"
 #include "object/lantern.hpp"
+#include "object/player.hpp"
+#include "sprite/sprite.hpp"
 
-static const std::string SOUNDFILE = "sounds/willowisp.wav";
+#include <math.h>
 
-TreeWillOWisp::TreeWillOWisp(const Vector& pos, float radius, float speed)
-  : BadGuy(pos, "images/creatures/willowisp/willowisp.sprite",
-           LAYER_OBJECTS - 20), mystate(STATE_DEFAULT)
+static const std::string SOUNDFILE = "sounds/willowisp.wav";
+static const float       SUCKSPEED = 25;
+
+TreeWillOWisp::TreeWillOWisp(GhostTree* tree, const Vector& pos,
+                             float radius, float speed) :
+  BadGuy(tree->get_pos() + pos, "images/creatures/willowisp/willowisp.sprite",
+         LAYER_OBJECTS - 20), 
+  was_sucked(false), 
+  mystate(STATE_DEFAULT), 
+  color(),
+  angle(),
+  radius(),
+  speed(),
+  sound_source(),
+  tree(tree),
+  suck_target()
 {
   sound_manager->preload(SOUNDFILE);
 
   this->radius = radius;
   this->angle  = 0;
   this->speed  = speed;
+
+  set_colgroup_active(COLGROUP_MOVING);
 }
 
 TreeWillOWisp::~TreeWillOWisp()
@@ -48,8 +64,6 @@ TreeWillOWisp::activate()
   sound_source->set_gain(2.0);
   sound_source->set_reference_distance(32);
   sound_source->play();
-
-  set_group(COLGROUP_MOVING);
 }
 
 void
@@ -57,38 +71,73 @@ TreeWillOWisp::vanish()
 {
   mystate = STATE_VANISHING;
   sprite->set_action("vanishing", 1);
-  set_group(COLGROUP_DISABLED);
+  set_colgroup_active(COLGROUP_DISABLED);
+}
+
+void
+TreeWillOWisp::start_sucking(Vector suck_target)
+{
+  mystate = STATE_SUCKED;
+  this->suck_target = suck_target;
+  was_sucked = true;
 }
 
 HitResponse
 TreeWillOWisp::collision_player(Player& player, const CollisionHit& hit)
 {
-  (void) player;
-  (void) hit;
-
-  return FORCE_MOVE;
+  //TODO: basically a no-op. Remove if this doesn't change.
+  return BadGuy::collision_player(player, hit);
 }
 
 bool
 TreeWillOWisp::collides(GameObject& other, const CollisionHit& ) {
-  if (dynamic_cast<Lantern*>(&other)) return true;
+  Lantern* lantern = dynamic_cast<Lantern*>(&other);
+  if (lantern && lantern->is_open())
+    return true;
+  if (dynamic_cast<Player*>(&other))
+    return true;
+  
   return false;
 }
 
 void
-TreeWillOWisp::active_update(float elapsed_time)
+TreeWillOWisp::draw(DrawingContext& context)
 {
+  sprite->draw(context, get_pos(), layer);
+
+  context.push_target();
+  context.set_target(DrawingContext::LIGHTMAP);
+
+  sprite->draw(context, get_pos(), layer);
 
+  context.pop_target();
+}
+
+void
+TreeWillOWisp::active_update(float elapsed_time)
+{
   // remove TreeWillOWisp if it has completely vanished
   if (mystate == STATE_VANISHING) {
     if(sprite->animation_done()) {
       remove_me();
+      tree->willowisp_died(this);
+    }
+    return;
+  }
+
+  if (mystate == STATE_SUCKED) {
+    Vector dir = suck_target - get_pos();
+    if(dir.norm() < 5) {
+      vanish();
       return;
     }
+    Vector newpos = get_pos() + dir * elapsed_time;
+    movement = newpos - get_pos();
+    return;
   }
 
   angle = fmodf(angle + elapsed_time * speed, (float) (2*M_PI));
-  Vector newpos(start_position.x + sin(angle) * radius, start_position.y);
+  Vector newpos(start_position + Vector(sin(angle) * radius, 0));
   movement = newpos - get_pos();
   float sizemod = cos(angle) * 0.8f;
   /* TODO: modify sprite size */
@@ -115,3 +164,4 @@ TreeWillOWisp::get_color() const
   return color;
 }
 
+/* EOF */