InvisibleBlock Class Reference

#include <invisible_block.hpp>

Inherits Block.

List of all members.

Public Member Functions
	InvisibleBlock (const Vector &pos)
virtual void	draw (DrawingContext &context)
	The GameObject should draw itself onto the provided DrawingContext if this function is called.
virtual bool	collides (GameObject &other, const CollisionHit &hit)
	when 2 objects collided, we will first call the pre_collision_check functions of both objects that can decide on how to react to the collision.
virtual HitResponse	collision (GameObject &other, const CollisionHit &hit)
	this function is called when the object collided with any other object
Protected Member Functions
virtual void	hit (Player &player)
Private Attributes
bool	visible

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Detailed Description

Definition at line 22 of file invisible_block.hpp.

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Constructor & Destructor Documentation

InvisibleBlock::InvisibleBlock

(

const Vector &

pos

)

Definition at line 24 of file invisible_block.cpp.

References MovingObject::bbox, SoundManager::preload(), Rectf::set_pos(), and sound_manager.

                                                :
   Block(sprite_manager->create("images/objects/bonus_block/invisibleblock.sprite")), 
   visible(false)
{
  bbox.set_pos(pos);
  sound_manager->preload("sounds/brick.wav");
}

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Member Function Documentation

void InvisibleBlock::draw

(

DrawingContext &

context

)

[virtual]

The GameObject should draw itself onto the provided DrawingContext if this function is called.

Reimplemented from Block.

Definition at line 33 of file invisible_block.cpp.

References MovingObject::get_pos(), LAYER_OBJECTS, Block::sprite, and visible.

{
  if(visible)
    sprite->draw(context, get_pos(), LAYER_OBJECTS);
}

bool InvisibleBlock::collides	(	GameObject &	other,
		const CollisionHit &	hit
	)			[virtual]

when 2 objects collided, we will first call the pre_collision_check functions of both objects that can decide on how to react to the collision.

Reimplemented from MovingObject.

Definition at line 40 of file invisible_block.cpp.

References MovingObject::get_bbox(), Rectf::get_bottom(), MovingObject::get_movement(), Rectf::get_top(), SHIFT_DELTA, visible, and Vector::y.

{
  if(visible)
    return true;

  // if we're not visible, only register a collision if this will make us visible
  Player* player = dynamic_cast<Player*> (&other);
  if ((player) 
      && (player->get_movement().y <= 0)
      && (player->get_bbox().get_top() > get_bbox().get_bottom() - SHIFT_DELTA)) {
    return true;
  }

  return false;
}

HitResponse InvisibleBlock::collision	(	GameObject &	other,
		const CollisionHit &	hit
	)			[virtual]

this function is called when the object collided with any other object

Reimplemented from Block.

Definition at line 57 of file invisible_block.cpp.

References Block::collision(), and hit().

{
  return Block::collision(other, hit);
}

void InvisibleBlock::hit

(

Player &

player

)

[protected, virtual]

Implements Block.

Definition at line 63 of file invisible_block.cpp.

References COLGROUP_STATIC, SoundManager::play(), MovingObject::set_group(), sound_manager, Block::sprite, Block::start_bounce(), and visible.

Referenced by collision().

{
  sound_manager->play("sounds/brick.wav");

  if(visible)
    return;

  sprite->set_action("empty");
  start_bounce(&player);
  set_group(COLGROUP_STATIC);
  visible = true;
}

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Member Data Documentation

bool InvisibleBlock::visible [private]

Definition at line 35 of file invisible_block.hpp.

Referenced by collides(), draw(), and hit().

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

• src/object/invisible_block.hpp
• src/object/invisible_block.cpp

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