Method Draw

PanzerChasm/client/client.cpp:351–428

}

void Client::Draw()
{
	if( cutscene_player_ != nullptr )
	{
		cutscene_player_->Draw();
		return;
	}

	if( map_state_ != nullptr )
	{
		PC_ASSERT( current_map_data_ != nullptr );

		camera_controller_.UpdateParams();

		m_Vec3 pos= player_position_;
		const float z_shift= camera_controller_.GetEyeZShift();

		if( player_state_.health > 0u )
			pos.z+= GameConstants::player_eyes_level + z_shift;
		else
			pos.z= std::min( pos.z + GameConstants::player_deathcam_level, GameConstants::walls_height );

		m_Mat4 view_rotation_and_projection_matrix, projection_matrix;
		camera_controller_.GetViewRotationAndProjectionMatrix( view_rotation_and_projection_matrix );
		camera_controller_.GetViewProjectionMatrix( projection_matrix );

		ViewClipPlanes view_clip_planes;
		camera_controller_.GetViewClipPlanes( pos, view_clip_planes );

		map_drawer_->Draw(
			*map_state_,
			view_rotation_and_projection_matrix,
			pos,
			view_clip_planes,
			player_state_.health > 0u ? player_monster_id_ : 0u /* draw body, if death */ );

		// Draw weapon, if alive.
		if( player_state_.health > 0u )
		{
			const float c_weapon_shift_scale= 0.25f;
			const float c_weapon_angle_scale= 0.75f;
			const float weapon_angle_for_shift= camera_controller_.GetViewAngleX() *  c_weapon_angle_scale;
			const float weapon_shift_z= c_weapon_shift_scale * z_shift * std::cos( weapon_angle_for_shift );
			const float weapon_shift_y= c_weapon_shift_scale * z_shift * std::sin( weapon_angle_for_shift );

			m_Mat4 weapon_shift_matrix;
			weapon_shift_matrix.Translate( m_Vec3( 0.0f, weapon_shift_y, weapon_shift_z ) );

			map_drawer_->DrawWeapon(
				weapon_state_,
				weapon_shift_matrix * projection_matrix,
				pos,
				camera_controller_.GetViewAngleX(),
				camera_controller_.GetViewAngleZ(),
				player_state_.is_invisible );
		}

		map_drawer_->DoFullscreenPostprocess( *map_state_ );