-// $Id$
-//
// SuperTux - Badguy "Igel"
// Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
//
-// 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
// 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 "igel.hpp"
-#include "object/block.hpp"
-#include "sector.hpp"
+#include "badguy/igel.hpp"
#include "object/bullet.hpp"
+#include "supertux/sector.hpp"
+
+#include "supertux/object_factory.hpp"
namespace {
- const float WALKSPEED = 80; /**< speed at which we walk around */
- const float TURN_RECOVER_TIME = 0.5; /**< seconds before we will again turn around when shot at */
- const float RANGE_OF_VISION = 256; /**< range in px at which we can see bullets */
-}
-Igel::Igel(const lisp::Lisp& reader)
- : BadGuy(reader, "images/creatures/igel/igel.sprite"), state(STATE_NORMAL)
-{
-}
+const float WALKSPEED = 80; /**< speed at which we walk around */
+const float TURN_RECOVER_TIME = 0.5; /**< seconds before we will again turn around when shot at */
+const float RANGE_OF_VISION = 256; /**< range in px at which we can see bullets */
-Igel::Igel(const Vector& pos, Direction d)
- : BadGuy(pos, d, "images/creatures/igel/igel.sprite"), state(STATE_NORMAL)
-{
-}
+} // namespace
-void
-Igel::write(lisp::Writer& writer)
+Igel::Igel(const Reader& reader) :
+ WalkingBadguy(reader, "images/creatures/igel/igel.sprite", "walking-left", "walking-right"),
+ turn_recover_timer()
{
- writer.start_list("igel");
-
- writer.write_float("x", start_position.x);
- writer.write_float("y", start_position.y);
-
- writer.end_list("igel");
+ walk_speed = WALKSPEED;
+ max_drop_height = 16;
}
-void
-Igel::activate()
+Igel::Igel(const Vector& pos, Direction d) :
+ WalkingBadguy(pos, d, "images/creatures/igel/igel.sprite", "walking-left", "walking-right"),
+ turn_recover_timer()
{
- be_normal();
+ walk_speed = WALKSPEED;
+ max_drop_height = 16;
}
void
Igel::be_normal()
{
- state = STATE_NORMAL;
- sprite->set_action(dir == LEFT ? "walking-left" : "walking-right");
-
- physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
+ initialize();
}
void
Igel::turn_around()
{
- dir = (dir == LEFT ? RIGHT : LEFT);
+ WalkingBadguy::turn_around();
turn_recover_timer.start(TURN_RECOVER_TIME);
- be_normal();
}
bool
Rect mb = get_bbox();
Rect ob = o.get_bbox();
- bool inReach_left = (ob.p2.x >= mb.p1.x-((dir == LEFT) ? RANGE_OF_VISION : 0));
- bool inReach_right = (ob.p1.x <= mb.p2.x+((dir == RIGHT) ? RANGE_OF_VISION : 0));
+ bool inReach_left = ((ob.p2.x < mb.p1.x) && (ob.p2.x >= mb.p1.x-((dir == LEFT) ? RANGE_OF_VISION : 0)));
+ bool inReach_right = ((ob.p1.x > mb.p2.x) && (ob.p1.x <= mb.p2.x+((dir == RIGHT) ? RANGE_OF_VISION : 0)));
bool inReach_top = (ob.p2.y >= mb.p1.y);
bool inReach_bottom = (ob.p1.y <= mb.p2.y);
- return (inReach_left && inReach_right && inReach_top && inReach_bottom);
+ return ((inReach_left || inReach_right) && inReach_top && inReach_bottom);
}
void
Igel::active_update(float elapsed_time)
{
- switch (state) {
-
- case STATE_NORMAL:
- if (on_ground() && 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;
-
+ bool wants_to_flee = false;
+
+ // check if we see a fire 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 (bullet->get_type() != FIRE_BONUS) continue;
+ if (can_see(*bullet)) wants_to_flee = true;
}
- BadGuy::active_update(elapsed_time);
-}
-
-void
-Igel::collision_solid(const CollisionHit& hit)
-{
- update_on_ground_flag(hit);
-
- if(hit.top || hit.bottom) { // floor or roof
- physic.set_velocity_y(0);
+ // if we flee, handle this ourselves
+ if (wants_to_flee && (!turn_recover_timer.started())) {
+ turn_around();
+ BadGuy::active_update(elapsed_time);
return;
}
- // hit left or right
- switch(state) {
- case STATE_NORMAL:
- if( hit.left && dir == LEFT || hit.right && dir ==RIGHT )
- turn_around();
- break;
- }
-}
-
-HitResponse
-Igel::collision_badguy(BadGuy& , const CollisionHit& hit)
-{
- if(hit.top || hit.bottom) { // floor or roof
- physic.set_velocity_y(0);
- return CONTINUE;
- }
-
- // hit left or right
- switch(state) {
-
- case STATE_NORMAL:
- if( hit.left && dir == LEFT || hit.right && dir ==RIGHT )
- turn_around();
- break;
-
- }
-
- return CONTINUE;
+ // else adhere to default behaviour
+ WalkingBadguy::active_update(elapsed_time);
}
HitResponse
Igel::collision_bullet(Bullet& bullet, const CollisionHit& hit)
{
- //remove bullet
- bullet.remove_me();
-
- // die if hit on front side
+ // default reaction if hit on front side
if (((dir == LEFT) && hit.left) || ((dir == RIGHT) && hit.right)) {
- kill_fall();
- return ABORT_MOVE;
+ return BadGuy::collision_bullet(bullet, hit);
}
- // else ignore bullet
+ // else make bullet ricochet and ignore the hit
+ bullet.ricochet(*this, hit);
return FORCE_MOVE;
}
bool
-Igel::collision_squished(Player& )
+Igel::collision_squished(GameObject& )
{
- switch(state) {
-
- case STATE_NORMAL:
- // this will hurt
- return false;
- break;
-
- }
-
- kill_fall();
- return true;
+ // this will hurt
+ return false;
}
-IMPLEMENT_FACTORY(Igel, "igel")
+IMPLEMENT_FACTORY(Igel, "igel");
+
+/* EOF */
projects / supertux.git / blobdiff