void cEnemy::Update_Late(void)
{
if (m_state == STA_OBJ_LINKED)
{
Move(pPlayer->m_velx, pPlayer->m_vely);
m_massive_type = MASS_MASSIVE;
cObjectCollisionType* col_list = Collision_Check(&m_col_rect);
Add_Collisions(col_list, 1);
delete col_list;
Handle_Collisions();
m_massive_type = MASS_PASSIVE;
}
}
void cMovingSprite :: Col_Move( float move_x, float move_y, bool real /* = 0 */, bool force /* = 0 */, bool check_on_ground /* = 1 */ )
{
// no need to move
if( Is_Float_Equal( move_x, 0.0f ) && Is_Float_Equal( move_y, 0.0f ) )
{
return;
}
// invalid collision rect
if( Is_Float_Equal( m_col_rect.m_w, 0.0f ) || Is_Float_Equal( m_col_rect.m_h, 0.0f ) )
{
return;
}
// use speedfactor
if( !real )
{
move_x *= pFramerate->m_speed_factor;
move_y *= pFramerate->m_speed_factor;
}
// check for collisions
if( !force )
{
// get all possible colliding items
GL_rect complete_rect = m_col_rect;
if( move_x > 0.0f )
{
complete_rect.m_w += move_x;
}
else
{
complete_rect.m_x += move_x;
complete_rect.m_w -= move_x;
}
if( move_y > 0.0f )
{
complete_rect.m_h += move_y;
}
else
{
complete_rect.m_y += move_y;
complete_rect.m_h -= move_y;
}
cSprite_List sprite_list;
pActive_Sprite_Manager->Get_Colliding_Objects( sprite_list, complete_rect, 1, this );
// step size
float step_size_x = move_x;
float step_size_y = move_y;
// check if object collision rect is smaller as the position check size
if( step_size_x > m_col_rect.m_w )
{
step_size_x = m_col_rect.m_w;
}
else if( step_size_x < -m_col_rect.m_w )
{
step_size_x = -m_col_rect.m_w;
}
if( step_size_y > m_col_rect.m_h )
{
step_size_y = m_col_rect.m_h;
}
else if( step_size_y < -m_col_rect.m_h )
{
step_size_y = -m_col_rect.m_h;
}
float final_pos_x = m_pos_x + move_x;
float final_pos_y = m_pos_y + move_y;
// move in big steps
cObjectCollisionType *col_list = Col_Move_in_Steps( move_x, move_y, step_size_x, step_size_y, final_pos_x, final_pos_y, sprite_list, 1 );
// if a collision is found enter pixel checking
if( col_list && col_list->size() )
{
// change to pixel checking
if( step_size_x < -1.0f )
{
step_size_x = -1.0f;
}
else if( step_size_x > 1.0f )
{
step_size_x = 1.0f;
}
if( step_size_y < -1.0f )
{
step_size_y = -1.0f;
}
else if( step_size_y > 1.0f )
{
step_size_y = 1.0f;
}
delete col_list;
col_list = Col_Move_in_Steps( move_x, move_y, step_size_x, step_size_y, final_pos_x, final_pos_y, sprite_list );
Add_Collisions( col_list, 1 );
}
if( col_list )
{
delete col_list;
}
}
// don't check for collisions
else
{
m_pos_x += move_x;
m_pos_y += move_y;
Update_Position_Rect();
}
// if check on ground
if( check_on_ground )
{
Check_on_Ground();
}
// check/handle if moved out of level rect
Check_Out_Of_Level_Hor( move_x, 1 );
Check_Out_Of_Level_Ver( move_y, 1 );
}
