/* Add Velocity
* max : the maximum velocity
* real : if set the speedfactor isn't used
*/
inline void Add_Velocity_X_Max(const float x, const float max_x, const bool real = 0)
{
Add_Velocity_X(x, real);
if (m_velx > max_x) {
m_velx = max_x;
}
}
/* Add Velocity
* min : the minimum velocity
* real : if set the speedfactor isn't used
*/
inline void Add_Velocity_X_Min(const float x, const float min_x, const bool real = 0)
{
Add_Velocity_X(x, real);
if (m_velx < min_x) {
m_velx = min_x;
}
}
void cSpikeball :: Update( void )
{
cEnemy::Update();
if( !m_valid_update || !Is_In_Range() )
{
return;
}
Update_Animation();
if( m_state == STA_STAY )
{
m_counter_stay += pFramerate->m_speed_factor;
// slow down
if( !Is_Float_Equal( m_velx, 0.0f ) )
{
Add_Velocity_X( -m_velx * 0.25f );
if( m_velx < 0.3f && m_velx > -0.3f )
{
m_velx = 0.0f;
}
}
// set turn around image
if( m_counter_stay > 40.0f && m_curr_img != 8 )
{
Set_Image_Num( 8 );
// random direction
if( ( rand() % 2 ) == 1 )
{
// turn around
m_direction = Get_Opposite_Direction( m_direction );
Update_Rotation_Hor();
}
}
// finished stay animation
if( m_counter_stay > 60.0f )
{
// run
Set_Moving_State( STA_RUN );
//pAudio->Play_Sound( "enemy/spikeball/run.wav" );
}
}
else if( m_state == STA_WALK )
{
m_counter_walk += pFramerate->m_speed_factor;
// finished walking
if( m_counter_walk > 240.0f )
{
// stay
Set_Moving_State( STA_STAY );
}
}
else if( m_state == STA_RUN )
{
m_counter_running += pFramerate->m_speed_factor;
// finished running
if( m_counter_running > 120.0f )
{
// walk
Set_Moving_State( STA_WALK );
}
// running particles
m_running_particle_counter += pFramerate->m_speed_factor * 0.5f;
// create particles
if( m_running_particle_counter > 1.0f )
{
cParticle_Emitter *anim = new cParticle_Emitter( m_sprite_manager );
anim->Set_Emitter_Rect( m_col_rect.m_x, m_col_rect.m_y + m_col_rect.m_h - 2.0f, m_col_rect.m_w );
anim->Set_Quota( static_cast<int>(m_running_particle_counter) );
anim->Set_Pos_Z( m_pos_z - 0.000001f );
anim->Set_Image( pVideo->Get_Surface( "animation/particles/smoke_black.png" ) );
anim->Set_Time_to_Live( 0.6f );
anim->Set_Scale( 0.2f );
float vel;
if( m_velx > 0.0f )
{
vel = m_velx;
}
else
{
vel = -m_velx;
}
anim->Set_Speed( vel * 0.08f, 0.1f + vel * 0.1f );
if( m_direction == DIR_RIGHT )
{
anim->Set_Direction_Range( 180.0f, 90.0f );
}
else
{
anim->Set_Direction_Range( 270.0f, 90.0f );
}
anim->Emit();
pActive_Animation_Manager->Add( anim );
m_running_particle_counter -= static_cast<int>(m_running_particle_counter);
}
}
if( m_state != STA_STAY )
{
// if turn around image
if( m_curr_img == 8 )
{
m_anim_counter += pFramerate->m_elapsed_ticks;
// back to normal animation
if( m_anim_counter >= 200 )
{
Reset_Animation();
Set_Image_Num( m_anim_img_start );
Set_Animation( 1 );
Update_Rotation_Hor();
}
// rotate the turn image
else if( m_anim_counter >= 100 )
{
Update_Rotation_Hor();
}
}
else
{
Update_Velocity();
}
}
Update_Gravity();
}
