/**
* @brief Returns whether an entity's collides with this entity.
* @param entity an entity
* @return true if the entity's collides with this entity
*/
bool Teletransporter::test_collision_custom(MapEntity& entity) {
bool collision = false;
bool normal_case = true;
// specific collision tests for some situations
if (entity.is_hero()) {
Hero& hero = (Hero&) entity;
if (is_on_map_side()) {
// scrolling towards an adjacent map
Rectangle facing_point = hero.get_facing_point(transition_direction);
collision = hero.is_moving_towards(transition_direction)
&& overlaps(facing_point.get_x(), facing_point.get_y());
normal_case = false;
}
else if (!get_map().test_collision_with_border(get_center_point()) &&
hero.get_ground() == GROUND_HOLE) {
// falling into a hole
collision = overlaps(hero.get_ground_point());
normal_case = false;
}
}
// normal case
if (normal_case) {
const Rectangle& entity_rectangle = entity.get_bounding_box();
int x1 = entity_rectangle.get_x() + 4;
int x2 = x1 + entity_rectangle.get_width() - 9;
int y1 = entity_rectangle.get_y() + 4;
int y2 = y1 + entity_rectangle.get_height() - 9;
collision = overlaps(x1, y1) && overlaps(x2, y1) &&
overlaps(x1, y2) && overlaps(x2, y2);
}
if (!collision && !is_on_map_side()) {
transporting_hero = false;
}
return collision;
}
bool MapEntity::overlaps(MapEntity& entity) {
return overlaps(entity.get_bounding_box());
}
/**
* \brief Returns whether an entity's rectangle is entirely inside the detector's rectangle.
*
* This method is called by check_collision(MapEntity*) when the detector's collision
* mode is COLLISION_INSIDE.
*
* \param entity the entity
* \return true if the entity's rectangle is entirely inside the detector's rectangle
*/
bool Detector::test_collision_inside(MapEntity& entity) {
return get_bounding_box().contains(entity.get_bounding_box());
}
