public static SceneryObject randomSceneryObject()
{
double tempPosY = ScreenView.rnd.NextDouble();
SceneryObject randomObject = new SceneryObject(tempPosY, 0);
return(randomObject);
}
// drawing moving object here ---------------------------------------------------------
static void drawMovingObject(MovingObject mObj)
{
double x = mObj.getPosition().X;
double y = mObj.getPosition().Y;
double pX = mObj.getPreviousPosition().X;
double pY = mObj.getPreviousPosition().Y;
if (x == pX && y == pY)
{
return;
}
double size = screenWidth * mObj.getSize();
double XstartingPoint = Math.Round(screenWidth * x - size / 2, MidpointRounding.AwayFromZero);
double YstartingPoint = Math.Round(screenHeight * y - size / 2, MidpointRounding.AwayFromZero);
double prevXstartingPoint = Math.Round(screenWidth * pX - size / 2, MidpointRounding.AwayFromZero);
double prevYstartingPoint = Math.Round(screenHeight * pY - size / 2, MidpointRounding.AwayFromZero);
int drawingX = (int)XstartingPoint;
int drawingY = (int)YstartingPoint;
int previousDrawingX = (int)prevXstartingPoint;
int previousDrawingY = (int)prevYstartingPoint;
if (drawingX == previousDrawingX && drawingY == previousDrawingY)
{
return;
}
if (mObj.GetType() == typeof(Bullet))
{
Bullet b = (Bullet)mObj;
if (drawingX > 0 && drawingY > 0 && drawingX < screenWidth - 1 && drawingY < screenWidth - 1)
{
Console.SetCursorPosition(drawingX, drawingY);
Console.Write(b.getShape());
}
if (previousDrawingX > 0 && previousDrawingY > 0 && previousDrawingX < screenWidth - 1 && previousDrawingY < screenWidth - 1)
{
Console.SetCursorPosition(previousDrawingX, previousDrawingY);
Console.Write(" ");
}
}
else if (mObj.GetType() == typeof(SceneryObject) && mObj.getImage() == null)
{
SceneryObject sb = (SceneryObject)mObj;
if (drawingX > 0 && drawingY > 0 && drawingX < screenWidth - 1 && drawingY < screenWidth - 1)
{
Console.SetCursorPosition(drawingX, drawingY);
Console.Write(sb.getShape());
}
if (previousDrawingX > 0 && previousDrawingY > 0 && previousDrawingX < screenWidth - 1 && previousDrawingY < screenWidth - 1)
{
Console.SetCursorPosition(previousDrawingX, previousDrawingY);
Console.Write(" ");
}
}
else
{
EnemyShip ship = null;
if (mObj.GetType() == typeof(EnemyShip))
{
ship = (EnemyShip)mObj;
}
char[] skin = mObj.getImage();
for (int i = 0; i < (int)size; i++)
{
drawingX = (int)XstartingPoint + i;
if (drawingX <= 0 || drawingX >= screenWidth - 1)
{
continue;
}
for (int j = 0; j < (int)size; j++)
{
drawingY = (int)YstartingPoint + j;
if (drawingY <= 0 || drawingY >= screenHeight - 1)
{
continue;
}
Console.SetCursorPosition(drawingX, drawingY);
if (ship != null && i == (int)(size / 2) && j == (int)(size / 2))
{
if (ship.getHitpoints() <= 9)
{
Console.Write(ship.getHitpoints());
}
else
{
Console.Write('*');
}
}
else if (mObj.GetType() == typeof(PowerUp) && i == (int)(size / 2) && j == (int)(size / 2))
{
Console.Write(((PowerUp)mObj).getShape());
}
else
{
Console.Write(skin[j * (int)size + i]);
}
}
}
int drawnXDown = (int)Math.Round(screenWidth * x - size / 2, MidpointRounding.AwayFromZero);
int drawnXUp = (int)Math.Round(screenWidth * x + size / 2, MidpointRounding.AwayFromZero);
int drawnYDown = (int)Math.Round(screenHeight * y - size / 2, MidpointRounding.AwayFromZero);
int drawnYUp = (int)Math.Round(screenHeight * y + size / 2, MidpointRounding.AwayFromZero);
for (int i = 0; i < (int)size; i++)
{
previousDrawingX = (int)prevXstartingPoint + i;
if (previousDrawingX <= 0 || previousDrawingX >= screenWidth - 1)
{
continue;
}
for (int j = 0; j < (int)size; j++)
{
previousDrawingY = (int)prevYstartingPoint + j;
if (previousDrawingY <= 0 || previousDrawingY >= screenHeight - 1)
{
continue;
}
if (previousDrawingX < drawnXDown || previousDrawingX >= drawnXUp ||
previousDrawingY < drawnYDown || previousDrawingY >= drawnYUp)
{
Console.SetCursorPosition(previousDrawingX, previousDrawingY);
Console.Write(" ");
}
}
}
}
}
