Fish Class Reference

#include <fish.hpp>

Inherits BadGuy.

List of all members.

Public Member Functions
	Fish (const Reader &)
	Fish (const Vector &pos)
void	draw (DrawingContext &context)
	Called when the badguy is drawn.
void	collision_solid (const CollisionHit &hit)
	Called when the badguy collided with solid ground.
HitResponse	collision_badguy (BadGuy &, const CollisionHit &)
	Called when the badguy collided with another badguy.
void	collision_tile (uint32_t tile_attributes)
	Called when a collision with tile with special attributes occurred.
void	active_update (float)
	called each frame when the badguy is activated.
void	freeze ()
	Called when hit by an ice bullet, and is_freezable() returns true.
void	unfreeze ()
	Called to unfreeze the badguy.
bool	is_freezable () const
Private Member Functions
HitResponse	hit (const CollisionHit &)
void	start_waiting ()
void	jump ()
Private Attributes
Timer	waiting
float	stop_y
	y-coordinate to stop at

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Detailed Description

Definition at line 22 of file fish.hpp.

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Constructor & Destructor Documentation

Fish::Fish

(

const Reader &

)

Definition at line 26 of file fish.cpp.

References Physic::enable_gravity(), and BadGuy::physic.

                               :
  BadGuy(reader, "images/creatures/fish/fish.sprite", LAYER_TILES-1), 
  waiting(),
  stop_y(0)
{
  physic.enable_gravity(true);
}

Fish::Fish

(

const Vector &

pos

)

Definition at line 34 of file fish.cpp.

References Physic::enable_gravity(), and BadGuy::physic.

                            :
  BadGuy(pos, "images/creatures/fish/fish.sprite", LAYER_TILES-1), 
  waiting(),
  stop_y(0)
{
  physic.enable_gravity(true);
}

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Member Function Documentation

void Fish::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 55 of file fish.cpp.

References MovingObject::get_pos(), BadGuy::get_state(), MovingSprite::layer, MovingSprite::sprite, Timer::started(), BadGuy::STATE_ACTIVE, BadGuy::STATE_FALLING, and waiting.

{
  if(waiting.started())
    return;

  if (get_state() == STATE_FALLING) {
    sprite->set_action("down");
    sprite->draw(context, get_pos(), layer);
  }
  else if (get_state() == STATE_ACTIVE) {
    sprite->draw(context, get_pos(), layer);
  }
}

void Fish::collision_solid

(

const CollisionHit &

hit

)

[virtual]

Called when the badguy collided with solid ground.

Reimplemented from BadGuy.

Definition at line 43 of file fish.cpp.

References hit().

{
  hit(chit);
}

HitResponse Fish::collision_badguy	(	BadGuy &	,
		const CollisionHit &
	)			[virtual]

Called when the badguy collided with another badguy.

Reimplemented from BadGuy.

Definition at line 49 of file fish.cpp.

References hit().

{
  return hit(chit);
}

void Fish::collision_tile

(

uint32_t

tile_attributes

)

[virtual]

Called when a collision with tile with special attributes occurred.

Reimplemented from BadGuy.

Definition at line 80 of file fish.cpp.

References BadGuy::frozen, MovingObject::get_bbox(), Rectf::get_height(), MovingObject::get_pos(), Physic::get_velocity_y(), MovingObject::movement, BadGuy::physic, start_waiting(), stop_y, Tile::WATER, and Vector::y.

{
  if ((tile_attributes & Tile::WATER) && (physic.get_velocity_y() >= 0)) {

    // initialize stop position if uninitialized
    if (stop_y == 0) stop_y = get_pos().y + get_bbox().get_height();

    // stop when we have reached the stop position
    if (get_pos().y >= stop_y) {
      if(!frozen)
        start_waiting();
      movement = Vector(0, 0);
    }

  }
}

void Fish::active_update

(

float

)

[virtual]

called each frame when the badguy is activated.

Reimplemented from BadGuy.

Definition at line 98 of file fish.cpp.

References BadGuy::active_update(), Timer::check(), Physic::enable_gravity(), BadGuy::frozen, MovingObject::get_pos(), Physic::get_velocity_y(), jump(), BadGuy::physic, Physic::set_velocity_y(), MovingSprite::sprite, and waiting.

{
  BadGuy::active_update(elapsed_time);

  // waited long enough?
  if(waiting.check()) {
    jump();
  }

  // set sprite
  if(!frozen)
    sprite->set_action(physic.get_velocity_y() < 0 ? "normal" : "down");

  // we can't afford flying out of the tilemap, 'cause the engine would remove us.
  if ((get_pos().y - 31.8) < 0) // too high, let us fall
  {
    physic.set_velocity_y(0);
    physic.enable_gravity(true);
  }
}

void Fish::freeze

(

)

[virtual]

Called when hit by an ice bullet, and is_freezable() returns true.

Reimplemented from BadGuy.

Definition at line 137 of file fish.cpp.

References BadGuy::freeze(), Physic::get_velocity_y(), BadGuy::physic, MovingSprite::sprite, Timer::stop(), and waiting.

{
  BadGuy::freeze();
  sprite->set_action(physic.get_velocity_y() < 0 ? "iced" : "iced-down");
  waiting.stop();
}

void Fish::unfreeze

(

)

[virtual]

Called to unfreeze the badguy.

Reimplemented from BadGuy.

Definition at line 145 of file fish.cpp.

References start_waiting(), and BadGuy::unfreeze().

{ // does this happen at all? (or do fishes die when they fall frozen?)
  BadGuy::unfreeze();
  start_waiting();
}

bool Fish::is_freezable

(

)

const [virtual]

Reimplemented from BadGuy.

Definition at line 152 of file fish.cpp.

{
  return true;
}

HitResponse Fish::hit

(

const CollisionHit &

)

[private]

Definition at line 70 of file fish.cpp.

References CONTINUE, BadGuy::physic, and Physic::set_velocity_y().

Referenced by collision_badguy(), and collision_solid().

{
  if(hit.top) {
    physic.set_velocity_y(0);
  }

  return CONTINUE;
}

void Fish::start_waiting

(

)

[private]

Definition at line 120 of file fish.cpp.

References COLGROUP_DISABLED, Physic::enable_gravity(), FISH_WAIT_TIME, BadGuy::physic, BadGuy::set_colgroup_active(), Physic::set_velocity_y(), Timer::start(), and waiting.

Referenced by collision_tile(), and unfreeze().

{
  waiting.start(FISH_WAIT_TIME);
  set_colgroup_active(COLGROUP_DISABLED);
  physic.enable_gravity(false);
  physic.set_velocity_y(0);
}

void Fish::jump

(

)

[private]

Definition at line 129 of file fish.cpp.

References COLGROUP_MOVING, Physic::enable_gravity(), FISH_JUMP_POWER, BadGuy::physic, BadGuy::set_colgroup_active(), and Physic::set_velocity_y().

Referenced by active_update().

{
  physic.set_velocity_y(FISH_JUMP_POWER);
  physic.enable_gravity(true);
  set_colgroup_active(COLGROUP_MOVING);
}

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Member Data Documentation

Timer Fish::waiting [private]

Definition at line 45 of file fish.hpp.

Referenced by active_update(), draw(), freeze(), and start_waiting().

float Fish::stop_y [private]

y-coordinate to stop at

Definition at line 46 of file fish.hpp.

Referenced by collision_tile().

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

• src/badguy/fish.hpp
• src/badguy/fish.cpp

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