Root Class Reference

#include <root.hpp>

Inherits BadGuy.

List of all members.

Public Member Functions
	Root (const Vector &pos)
	~Root ()
void	deactivate ()
	called when the badguy has been deactivated
void	active_update (float elapsed_time)
	called each frame when the badguy is activated.
virtual void	draw (DrawingContext &context)
	Called when the badguy is drawn.
virtual bool	is_flammable () const
	Returns whether to call ignite() when a badguy gets hit by a fire bullet.
virtual bool	is_freezable () const
virtual void	kill_fall ()
	Set the badguy to kill/falling state, which makes him falling of the screen (his sprite is turned upside-down).
Protected Types
enum	MyState {   STATE_APPEARING, STATE_HATCHING, STATE_GROWING, STATE_SHRINKING,   STATE_VANISHING }
Private Attributes
MyState	mystate
SpritePtr	base_sprite
float	offset_y
Timer	hatch_timer

---

Detailed Description

Definition at line 24 of file root.hpp.

---

Member Enumeration Documentation

enum Root::MyState [protected]

Enumerator:

STATE_APPEARING
STATE_HATCHING
STATE_GROWING
STATE_SHRINKING
STATE_VANISHING

Definition at line 38 of file root.hpp.

               {
    STATE_APPEARING, STATE_HATCHING, STATE_GROWING, STATE_SHRINKING, STATE_VANISHING
  };

---

Constructor & Destructor Documentation

Root::Root

(

const Vector &

pos

)

Definition at line 25 of file root.cpp.

References base_sprite, COLGROUP_TOUCHABLE, SpriteManager::create(), Physic::enable_gravity(), BadGuy::physic, BadGuy::set_colgroup_active(), and sprite_manager.

                            :
  BadGuy(pos, "images/creatures/ghosttree/root.sprite", LAYER_TILES-1),
  mystate(STATE_APPEARING), 
  base_sprite(),
  offset_y(0),
  hatch_timer()
{
  base_sprite = sprite_manager->create("images/creatures/ghosttree/root-base.sprite");
  base_sprite->set_action("appearing", 1);
  base_sprite->set_animation_loops(1); // TODO: necessary because set_action ignores loops for default action
  physic.enable_gravity(false);
  set_colgroup_active(COLGROUP_TOUCHABLE);
}

Root::~Root

(

)

Definition at line 39 of file root.cpp.

{
}

---

Member Function Documentation

void Root::deactivate

(

)

[virtual]

called when the badguy has been deactivated

Reimplemented from BadGuy.

Definition at line 44 of file root.cpp.

References GameObject::remove_me().

{
  remove_me();
  //no dead script
}

void Root::active_update

(

float

elapsed_time

)

[virtual]

called each frame when the badguy is activated.

Reimplemented from BadGuy.

Definition at line 51 of file root.cpp.

References BadGuy::active_update(), base_sprite, HATCH_TIME, hatch_timer, mystate, offset_y, GameObject::remove_me(), MovingObject::set_pos(), SPEED_GROW, SPEED_SHRINK, MovingSprite::sprite, Timer::start(), BadGuy::start_position, Timer::started(), STATE_APPEARING, STATE_GROWING, STATE_HATCHING, STATE_SHRINKING, and STATE_VANISHING.

{
  if (mystate == STATE_APPEARING) {  
    if (base_sprite->animation_done()) {
      hatch_timer.start(HATCH_TIME);
      mystate = STATE_HATCHING;
    }
  }
  if (mystate == STATE_HATCHING) {
    if (!hatch_timer.started()) mystate = STATE_GROWING;
  }
  else if (mystate == STATE_GROWING) {
    offset_y -= elapsed_time * SPEED_GROW;
    if (offset_y < -sprite->get_height()) {
      offset_y = -sprite->get_height();
      mystate = STATE_SHRINKING;
    }
    set_pos(start_position + Vector(0, offset_y));
  }
  else if (mystate == STATE_SHRINKING) {
    offset_y += elapsed_time * SPEED_SHRINK;
    if (offset_y > 0) {
      offset_y = 0;
      mystate = STATE_VANISHING;
      base_sprite->set_action("vanishing", 2);
      base_sprite->set_animation_loops(2); // TODO: doesn't seem to work for loops=1 
    }
    set_pos(start_position + Vector(0, offset_y));
  }
  else if (mystate == STATE_VANISHING) {
    if (base_sprite->animation_done()) remove_me();
  }
  BadGuy::active_update(elapsed_time);
}

void Root::draw

(

DrawingContext &

context

)

[virtual]

Called when the badguy is drawn.

The default implementation simply draws the badguy sprite on screen

Reimplemented from BadGuy.

Definition at line 87 of file root.cpp.

References base_sprite, BadGuy::draw(), LAYER_TILES, mystate, BadGuy::start_position, STATE_APPEARING, and STATE_VANISHING.

{
  base_sprite->draw(context, start_position, LAYER_TILES+1);
  if ((mystate != STATE_APPEARING) && (mystate != STATE_VANISHING)) BadGuy::draw(context);
}

virtual bool Root::is_flammable

(

)

const [inline, virtual]

Returns whether to call ignite() when a badguy gets hit by a fire bullet.

Reimplemented from BadGuy.

Definition at line 33 of file root.hpp.

{ return false; }

virtual bool Root::is_freezable

(

)

const [inline, virtual]

Reimplemented from BadGuy.

Definition at line 34 of file root.hpp.

{ return false; }

virtual void Root::kill_fall

(

)

[inline, virtual]

Set the badguy to kill/falling state, which makes him falling of the screen (his sprite is turned upside-down).

Reimplemented from BadGuy.

Definition at line 35 of file root.hpp.

{ }

---

Member Data Documentation

MyState Root::mystate [private]

Definition at line 43 of file root.hpp.

Referenced by active_update(), and draw().

SpritePtr Root::base_sprite [private]

Definition at line 44 of file root.hpp.

Referenced by active_update(), draw(), and Root().

float Root::offset_y [private]

Definition at line 45 of file root.hpp.

Referenced by active_update().

Timer Root::hatch_timer [private]

Definition at line 46 of file root.hpp.

Referenced by active_update().

---

The documentation for this class was generated from the following files:

• src/badguy/root.hpp
• src/badguy/root.cpp

---