fix cr/lfs and remove trailing whitespaces...

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

diff --git a/src/badguy/igel.cpp b/src/badguy/igel.cpp
index 78d067a..2451065 100644 (file)
--- a/src/badguy/igel.cpp
+++ b/src/badguy/igel.cpp
@@ -1,4 +1,4 @@
-//  $Id: igel.cpp 3478 2006-04-30 23:14:15Z sommer $
+//  $Id$
 //
 //  SuperTux - Badguy "Igel"
 //  Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
@@ -31,52 +31,38 @@ namespace {
 }
 
 Igel::Igel(const lisp::Lisp& reader)
-  : BadGuy(reader, "images/creatures/igel/igel.sprite"), state(STATE_NORMAL)
+  : WalkingBadguy(reader, "images/creatures/igel/igel.sprite", "walking-left", "walking-right")
 {
-  set_direction = false;
+  walk_speed = WALKSPEED;
+  max_drop_height = 0;
 }
 
 Igel::Igel(const Vector& pos, Direction d)
-  : BadGuy(pos, "images/creatures/igel/igel.sprite"), state(STATE_NORMAL)
+  : WalkingBadguy(pos, d, "images/creatures/igel/igel.sprite", "walking-left", "walking-right")
 {
-  set_direction = true;
-  initial_direction = d;
+  walk_speed = WALKSPEED;
+  max_drop_height = 0;
 }
 
 void
 Igel::write(lisp::Writer& writer)
 {
   writer.start_list("igel");
-
-  writer.write_float("x", start_position.x);
-  writer.write_float("y", start_position.y);
-
+  WalkingBadguy::write(writer);
   writer.end_list("igel");
 }
 
 void
-Igel::activate()
-{
-  if (set_direction) {dir = initial_direction;}
-
-  be_normal();
-}
-
-void
 Igel::be_normal()
 {
-  state = STATE_NORMAL;
-  sprite->set_action(dir == LEFT ? "walking-left" : "walking-right");
-
-  physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
+  activate();
 }
 
 void
 Igel::turn_around()
 {
-  dir = (dir == LEFT ? RIGHT : LEFT);
+  WalkingBadguy::turn_around();
   turn_recover_timer.start(TURN_RECOVER_TIME);
-  be_normal();
 }
 
 bool
@@ -96,75 +82,35 @@ Igel::can_see(const MovingObject& o)
 void
 Igel::active_update(float elapsed_time)
 {
-  switch (state) {
-
-    case STATE_NORMAL:
-      if (might_fall()) {
-       // turn around when we are at a ledge
-       turn_around();
-      } 
-      else if (!turn_recover_timer.started()) {
-       // turn around when we see a Bullet
-       Sector* sector = Sector::current();
-       for (Sector::GameObjects::iterator i = sector->gameobjects.begin(); i != sector->gameobjects.end(); ++i) {
-         Bullet* bullet = dynamic_cast<Bullet*>(*i);
-         if (bullet) {
-           if (can_see(*bullet)) turn_around();
-         }
-       }
-      }
-      break;
-
-  }
-
-  BadGuy::active_update(elapsed_time);
-}
-
-HitResponse
-Igel::collision_solid(GameObject& , const CollisionHit& hit)
-{
-  if(fabsf(hit.normal.y) > .5) { // floor or roof
-    physic.set_velocity_y(0);
-    return CONTINUE;
+  bool wants_to_flee = false;
+
+  // check if we see a bullet
+  Sector* sector = Sector::current();
+  for (Sector::GameObjects::iterator i = sector->gameobjects.begin(); i != sector->gameobjects.end(); ++i) {
+    Bullet* bullet = dynamic_cast<Bullet*>(*i);
+    if (!bullet) continue;
+    if (can_see(*bullet)) wants_to_flee = true;
   }
 
-  // hit left or right
-  switch(state) {
-
-    case STATE_NORMAL:
-      turn_around();
-      break;
-
+  // if we flee, handle this ourselves
+  if (wants_to_flee && (!turn_recover_timer.started())) {
+    turn_around();
+    BadGuy::active_update(elapsed_time);
+    return;
   }
 
-  return CONTINUE;
+  // else adhere to default behaviour
+  WalkingBadguy::active_update(elapsed_time);
 }
 
 HitResponse
-Igel::collision_badguy(BadGuy& , const CollisionHit& hit)
+Igel::collision_bullet(Bullet& bullet, const CollisionHit& hit)
 {
-  if(fabsf(hit.normal.y) > .5) { // floor or roof
-    physic.set_velocity_y(0);
-    return CONTINUE;
-  }
-
-  // hit left or right
-  switch(state) {
+  //remove bullet
+  bullet.remove_me();
 
-    case STATE_NORMAL:
-      turn_around();
-      break;
-
-  }
-
-  return CONTINUE;
-}
-
-HitResponse
-Igel::collision_bullet(Bullet& , const CollisionHit& hit)
-{
   // die if hit on front side
-  if (((dir == LEFT) && (hit.normal.x > 0)) || ((dir == RIGHT) && (hit.normal.x < 0))) {
+  if (((dir == LEFT) && hit.left) || ((dir == RIGHT) && hit.right)) {
     kill_fall();
     return ABORT_MOVE;
   }
@@ -176,17 +122,8 @@ Igel::collision_bullet(Bullet& , const CollisionHit& hit)
 bool
 Igel::collision_squished(Player& )
 {
-  switch(state) {
-
-    case STATE_NORMAL:
-      // this will hurt
-      return false;
-      break;
-
-  }
-
-  kill_fall();
-  return true;
+  // this will hurt
+  return false;
 }
 
 IMPLEMENT_FACTORY(Igel, "igel")