New GameObject SpriteParticle

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

diff --git a/src/badguy/mrtree.cpp b/src/badguy/mrtree.cpp
index 3f73bd4..c4d33f1 100644 (file)
--- a/src/badguy/mrtree.cpp
+++ b/src/badguy/mrtree.cpp
@@ -1,7 +1,7 @@
 //  $Id$
-// 
+//
 //  SuperTux
-//  Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//  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
@@ -12,26 +12,33 @@
 //  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.
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include <config.h>
 
 #include "mrtree.hpp"
+#include "poisonivy.hpp"
+
+static const float WALKSPEED = 100;
+static const float WALKSPEED_SMALL = 120;
+static const float INVINCIBLE_TIME = 1;
+
+static const float POISONIVY_WIDTH = 32;
+static const float POISONIVY_HEIGHT = 32;
+static const float POISONIVY_Y_OFFSET = 24;
 
-static const float WALKSPEED = 50;
-static const float WALKSPEED_SMALL = 30;
 
 MrTree::MrTree(const lisp::Lisp& reader)
   : mystate(STATE_BIG)
 {
   reader.get("x", start_position.x);
   reader.get("y", start_position.y);
-  bbox.set_size(84.8, 95.8);
   sprite = sprite_manager->create("images/creatures/mr_tree/mr_tree.sprite");
+  sprite->set_action(dir == LEFT ? "large-left" : "large-right");
+  bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
 }
 
 void
@@ -48,29 +55,94 @@ MrTree::write(lisp::Writer& writer)
 void
 MrTree::activate()
 {
-  if(mystate == STATE_BIG) {
+  if (mystate == STATE_BIG) {
     physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
-    sprite->set_action(dir == LEFT ? "left" : "right");
-  } else {
+    sprite->set_action(dir == LEFT ? "large-left" : "large-right");
+    return;
+  }
+  if (mystate == STATE_INVINCIBLE) {
+    physic.set_velocity_x(0);
+    sprite->set_action(dir == LEFT ? "small-left" : "small-right");
+    return;
+  }
+  if (mystate == STATE_NORMAL) {
     physic.set_velocity_x(dir == LEFT ? -WALKSPEED_SMALL : WALKSPEED_SMALL);
     sprite->set_action(dir == LEFT ? "small-left" : "small-right");
+    return;
   }
 }
 
+void
+MrTree::active_update(float elapsed_time)
+{
+  if ((mystate == STATE_INVINCIBLE) && (invincible_timer.check())) {
+    mystate = STATE_NORMAL;
+    activate();
+  }
+
+  if (might_fall())
+  {
+    dir = (dir == LEFT ? RIGHT : LEFT);
+    activate();
+  }
+
+  BadGuy::active_update(elapsed_time);
+}
+
 bool
 MrTree::collision_squished(Player& player)
 {
+  // if we're big, we shrink
   if(mystate == STATE_BIG) {
-    mystate = STATE_NORMAL;
+    mystate = STATE_INVINCIBLE;
+    invincible_timer.start(INVINCIBLE_TIME);
+
+    float old_x_offset = sprite->get_current_hitbox_x_offset();
+    float old_y_offset = sprite->get_current_hitbox_y_offset();
     activate();
 
-    sound_manager->play("sounds/squish.wav", get_pos());
+    // shrink bounding box and adjust sprite position to where the stump once was
+    bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
+    Vector pos = get_pos();
+    pos.x += sprite->get_current_hitbox_x_offset() - old_x_offset;
+    pos.y += sprite->get_current_hitbox_y_offset() - old_y_offset;
+    set_pos(pos);
+
+    sound_manager->play("sounds/mr_tree.ogg", get_pos());
     player.bounce(*this);
-  } else {
+
+    Vector leaf1_pos = Vector(pos.x - POISONIVY_WIDTH - 1, pos.y - POISONIVY_Y_OFFSET);
+    Rect leaf1_bbox = Rect(leaf1_pos.x, leaf1_pos.y, leaf1_pos.x + POISONIVY_WIDTH, leaf1_pos.y + POISONIVY_HEIGHT);
+    if (Sector::current()->is_free_space(leaf1_bbox)) {
+      PoisonIvy* leaf1 = new PoisonIvy(leaf1_bbox.p1.x, leaf1_bbox.p1.y, LEFT);
+      Sector::current()->add_object(leaf1);
+    }
+    Vector leaf2_pos = Vector(pos.x + sprite->get_current_hitbox_width() + 1, pos.y - POISONIVY_Y_OFFSET);
+    Rect leaf2_bbox = Rect(leaf2_pos.x, leaf2_pos.y, leaf2_pos.x + POISONIVY_WIDTH, leaf2_pos.y + POISONIVY_HEIGHT);
+    if (Sector::current()->is_free_space(leaf2_bbox)) {
+      PoisonIvy* leaf2 = new PoisonIvy(leaf2_bbox.p1.x, leaf2_bbox.p1.y, RIGHT);
+      Sector::current()->add_object(leaf2);
+    }
+
+    return true;
+  }
+
+  // if we're still invincible, we ignore the hit
+  if (mystate == STATE_INVINCIBLE) {
+    sound_manager->play("sounds/mr_treehit.ogg", get_pos());
+    player.bounce(*this);
+    return true;
+  }
+
+  // if we're small, we die
+  if (mystate == STATE_NORMAL) {
     sprite->set_action(dir == LEFT ? "squished-left" : "squished-right");
+    bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
     kill_squished(player);
+    return true;
   }
-  
+
+  //TODO: exception?
   return true;
 }