C++ (Cpp) WorldToBlip Examples

Example #1

File: hud.cpp Project: moses7/Epiar

void Radar::Draw( SpriteManager &sprites ) {
	short int radar_mid_x = RADAR_MIDDLE_X + Video::GetWidth() - 129;
	short int radar_mid_y = RADAR_MIDDLE_Y + 5;
	int radarSize;

	const list<Sprite*>& spriteList = sprites.GetSprites();
	for( list<Sprite*>::const_iterator iter = spriteList.begin(); iter != spriteList.end(); iter++)
	{
		Coordinate blip( -(RADAR_HEIGHT / 2.0), (RADAR_WIDTH / 2.0), (RADAR_HEIGHT / 2.0), -(RADAR_WIDTH / 2.0) );
		Sprite *sprite = *iter;
		
		if( sprite->GetDrawOrder() == DRAW_ORDER_PLAYER ) continue;
		
		// Calculate the blip coordinate for this sprite
		Coordinate wpos = sprite->GetWorldPosition();
		WorldToBlip( wpos, blip );
		
		if( blip.ViolatesBoundary() == false ) {
			/* blip is on the radar */
			
			/* Convert to screen coords */
			blip.SetX( blip.GetX() + radar_mid_x );
			blip.SetY( blip.GetY() + radar_mid_y );

			radarSize = int((sprite->GetRadarSize() / float(visibility)) * (RADAR_HEIGHT/4.0));
			
			
			Video::DrawCircle(
				blip,
				(radarSize>=1) ?radarSize: 1,
				1,
				sprite->GetRadarColor() );
		}
	}
}

Example #2

File: hud.cpp Project: cthielen/epiar

/**\brief Draws the radar.
 */
void Radar::Draw( Camera* camera, SpriteManager* sprites ) {
	short int radar_mid_x = RADAR_MIDDLE_X + Video::GetWidth() - 129;
	short int radar_mid_y = RADAR_MIDDLE_Y + 5;
	int radarSize;
	Coordinate focus = camera->GetFocusCoordinate();

	/*if(largeMode) {
		if( visibility <= QUADRANTSIZE )
		{
			Map* map = (Map*)UI::Search( "/Map/" );
			assert(map); // large mode should only be on when there is a map.
			if(map) {
				map->SetCenter( focus );
				map->SetScale( 300.0 / (2*visibility) );
			}
		}
		return;
	}*/

	list<Sprite*> *spriteList = sprites->GetSpritesNear(camera->GetFocusCoordinate(), (float)visibility);
	for( list<Sprite*>::const_iterator iter = spriteList->begin(); iter != spriteList->end(); iter++)
	{
		Coordinate blip;
		Sprite *sprite = *iter;

		// Calculate the blip coordinate for this sprite
		Coordinate wpos = sprite->GetWorldPosition();
		WorldToBlip( focus, wpos, blip );

		// Use the OpenGL Crop Rectangle to ensure that the blip is on the radar

		/* Convert to screen coords */
		blip.SetX( blip.GetX() + radar_mid_x );
		blip.SetY( blip.GetY() + radar_mid_y );

		radarSize = int((sprite->GetRadarSize() / float(visibility)) * (RADAR_HEIGHT / 4.0));

		if( radarSize >= 1 ) {
			if(sprite->GetID() == Hud::GetTarget() && Timer::GetTicks() % 1000 < 100)
				Video::DrawCircle( blip, radarSize, 2, WHITE );
			else
				Video::DrawCircle( blip, radarSize, 1, sprite->GetRadarColor() );
		} else {
			if(sprite->GetID() == Hud::GetTarget() && Timer::GetTicks() % 1000 < 100)
				Video::DrawCircle( blip, 1, 2, WHITE );
			else
				Video::DrawPoint( blip, sprite->GetRadarColor() );
		}
	}

	delete spriteList;
}

Example #3

File: hud.cpp Project: digital-phoenix/Epiar

/**\brief Draws the radar.
 */
void Radar::Draw( void ) {
	short int radar_mid_x = RADAR_MIDDLE_X + Video::GetWidth() - 129;
	short int radar_mid_y = RADAR_MIDDLE_Y + 5;
	int radarSize;

	list<Sprite*> *spriteList = SpriteManager::Instance()->GetSpritesNear(Camera::Instance()->GetFocusCoordinate(), (float)visibility);
	for( list<Sprite*>::const_iterator iter = spriteList->begin(); iter != spriteList->end(); iter++)
	{
		Coordinate blip;
		Sprite *sprite = *iter;
		
		//if( sprite->GetDrawOrder() == DRAW_ORDER_PLAYER ) continue;
		
		// Calculate the blip coordinate for this sprite
		Coordinate wpos = sprite->GetWorldPosition();
		WorldToBlip( wpos, blip );
		
		// Use the OpenGL Crop Rectangle to ensure that the blip is on the radar
		
		/* Convert to screen coords */
		blip.SetX( blip.GetX() + radar_mid_x );
		blip.SetY( blip.GetY() + radar_mid_y );
		
		radarSize = int((sprite->GetRadarSize() / float(visibility)) * (RADAR_HEIGHT/4.0));
		
		if( radarSize >= 1 ) {
			if(sprite->GetID() == Hud::GetTarget() && Timer::GetTicks() % 1000 < 100)
				Video::DrawCircle( blip, radarSize, 2, WHITE );
			else
				Video::DrawCircle( blip, radarSize, 1, sprite->GetRadarColor() );
		} else {
			if(sprite->GetID() == Hud::GetTarget() && Timer::GetTicks() % 1000 < 100)
				Video::DrawCircle( blip, 1, 2, WHITE );
			else
				Video::DrawPoint( blip, sprite->GetRadarColor() );
		}
	}
	delete spriteList;
}

Example #4

File: hud.cpp Project: akollias/Epiar

/**\brief Draws the radar.
 */
void Radar::Draw( void ) {
	short int radar_mid_x = RADAR_MIDDLE_X + Video::GetWidth() - 129;
	short int radar_mid_y = RADAR_MIDDLE_Y + 5;
	int radarSize;

	list<Sprite*> *spriteList = SpriteManager::Instance()->GetSpritesNear(Camera::Instance()->GetFocusCoordinate(), (float)visibility);
	for( list<Sprite*>::const_iterator iter = spriteList->begin(); iter != spriteList->end(); iter++)
	{
		Coordinate blip;
		Sprite *sprite = *iter;
		
		//if( sprite->GetDrawOrder() == DRAW_ORDER_PLAYER ) continue;
		
		// Calculate the blip coordinate for this sprite
		Coordinate wpos = sprite->GetWorldPosition();
		WorldToBlip( wpos, blip );
		
		if( blip.ViolatesBoundary( -(RADAR_HEIGHT / 2.0), (RADAR_WIDTH / 2.0), (RADAR_HEIGHT / 2.0), -(RADAR_WIDTH / 2.0) ) == false ) {
			/* blip is on the radar */
			
			/* Convert to screen coords */
			blip.SetX( blip.GetX() + radar_mid_x );
			blip.SetY( blip.GetY() + radar_mid_y );

			radarSize = int((sprite->GetRadarSize() / float(visibility)) * (RADAR_HEIGHT/4.0));
			
			
			if( radarSize >= 1 ) {
				Video::DrawCircle( blip, radarSize, 1, sprite->GetRadarColor() );
			} else {
				Video::DrawPoint( blip, sprite->GetRadarColor() );
			}
		}
	}
	delete spriteList;
}