void cMushroom::Handle_Collision_Box(ObjectDirection cdirection, GL_rect* r2)
{
if (cdirection == DIR_DOWN)
{
m_vely = -30.0f;
if (m_pos_x > r2->m_x && m_velx < 0.0f)
{
Turn_Around(DIR_LEFT);
}
else if (m_pos_x < r2->m_x && m_velx > 0.0f)
{
Turn_Around(DIR_RIGHT);
}
}
else if (cdirection == DIR_LEFT || cdirection == DIR_RIGHT)
{
m_vely = -13.0f;
Turn_Around(cdirection);
}
else
{
return;
}
Reset_On_Ground();
}
void cMovingSprite :: Check_on_Ground( void )
{
// can't be on ground
if( !m_can_be_on_ground )
{
return;
}
if( m_type != TYPE_PLAYER && m_sprite_array != ARRAY_ENEMY && m_sprite_array != ARRAY_ACTIVE )
{
return;
}
// if ground object
if( m_ground_object )
{
GL_rect rect2( m_col_rect.m_x, m_col_rect.m_y + m_col_rect.m_h, m_col_rect.m_w, 1.0f );
// if on ground object
if( m_ground_object->m_col_rect.Intersects( rect2 ) && m_ground_object->m_can_be_ground )
{
return;
}
}
// don't check if flying or linked
if( m_state == STA_FLY || m_state == STA_OBJ_LINKED )
{
return;
}
// new onground check
cObjectCollisionType *col_list = Collision_Check_Relative( 0.0f, m_col_rect.m_h, 0.0f, 1.0f, COLLIDE_ONLY_BLOCKING );
Reset_On_Ground();
// possible ground objects
for( cObjectCollision_List::iterator itr = col_list->objects.begin(), itr_end = col_list->objects.end(); itr != itr_end; ++itr )
{
cObjectCollision *col = (*itr);
// ground collision found
if( col->direction == DIR_BOTTOM )
{
if( Set_On_Ground( col->obj ) )
{
// send collision ( needed for falling platform )
Send_Collision( col );
break;
}
}
}
delete col_list;
}
void cSpikeball :: Handle_Collision_Box( ObjectDirection cdirection, GL_rect *r2 )
{
if( cdirection == DIR_DOWN )
{
m_vely = -10.0f;
// left
if( m_pos_x > r2->m_x )
{
m_velx += 3.0f;
}
// right
else if( m_pos_x < r2->m_x )
{
m_velx -= 3.0f;
}
Reset_On_Ground();
}
}
void cMovingSprite :: Move_With_Ground( void )
{
if( !m_ground_object || ( m_ground_object->m_sprite_array != ARRAY_ACTIVE && m_ground_object->m_sprite_array != ARRAY_ENEMY ) ) // || m_ground_object->sprite_array == ARRAY_MASSIVE
{
return;
}
cMovingSprite *moving_ground_object = dynamic_cast<cMovingSprite *>(m_ground_object);
// invalid moving sprite
if( !moving_ground_object )
{
return;
}
// does not move
if( Is_Float_Equal( moving_ground_object->m_velx, 0.0f ) && Is_Float_Equal( moving_ground_object->m_vely, 0.0f ) )
{
return;
}
// check ground first because of the moving object velocity
Check_on_Ground();
// save posx for possible can not move test
float posy_orig = m_pos_y;
/* stop object from getting stopped of the moving object which did not yet move itself
* for example the player always moves as last
*/
bool is_massive = 0;
if( moving_ground_object->m_massive_type == MASS_MASSIVE )
{
moving_ground_object->m_massive_type = MASS_PASSIVE;
is_massive = 1;
}
// move
Col_Move( moving_ground_object->m_velx, moving_ground_object->m_vely, 0, 0, 0 );
if( is_massive )
{
moving_ground_object->m_massive_type = MASS_MASSIVE;
}
// if ground object is moving up
if( moving_ground_object->m_vely < -0.01f )
{
// test if we could not move upwards because something did block us in Col_Move()
if( Is_Float_Equal( m_pos_y, posy_orig ) )
{
// massive
if( moving_ground_object->m_massive_type == MASS_MASSIVE )
{
// got crunched
DownGrade( 1 );
}
// halfmassive
else if( moving_ground_object->m_massive_type == MASS_HALFMASSIVE )
{
// lost ground
Move( 0.0f, 1.9f, 1 );
Reset_On_Ground();
}
}
}
}
