public void UpdateProjectiles(GameTime gameTime, Map map, ParticleTools particleTools)
{
if (projectileA != null)
{
if (!projectileA.Update(gameTime, map, particleTools))
{
projectileA = null;
}
}
if (projectileB != null)
{
if (!projectileB.Update(gameTime, map, particleTools))
{
projectileB = null;
}
}
}
public void StartFire(GameUnit playerX, GameUnit playerY,
SpriteState.HorizontalFacing horizontalFacing,
SpriteState.VerticalFacing verticalFacing,
bool gunUp, ParticleTools particleTools)
{
if (projectileA != null && projectileB != null)
{
return;
}
GameUnit bulletX = GunX(horizontalFacing, playerX) - Units.HalfTile;
GameUnit bulletY = GunY(verticalFacing, gunUp, playerY) - Units.HalfTile;
switch (verticalFacing)
{
case SpriteState.VerticalFacing.Horizontal:
bulletY += NozzleHorizontalY;
if (horizontalFacing == SpriteState.HorizontalFacing.Left)
{
bulletX += NozzleHorizontalLeftX;
}
else
{
bulletX += NozzleHorizontalRightX;
}
break;
case SpriteState.VerticalFacing.Up:
bulletY += NozzleUpY;
if (horizontalFacing == SpriteState.HorizontalFacing.Left)
{
bulletX += NozzleUpLeftX;
}
else
{
bulletX += NozzleUpRightX;
}
break;
case SpriteState.VerticalFacing.Down:
bulletY += NozzleDownY;
if (horizontalFacing == SpriteState.HorizontalFacing.Left)
{
bulletX += NozzleDownLeftX;
}
else
{
bulletX += NozzleDownRightX;
}
break;
default:
break;
}
if (projectileA == null)
{
projectileA = new Projectile(verticalFacing == SpriteState.VerticalFacing.Horizontal ?
horizontalProjectiles[CurrentLevel - 1] :
verticalProjectiles[CurrentLevel - 1],
horizontalFacing, verticalFacing, bulletX, bulletY, CurrentLevel, particleTools);
}
else if (projectileB == null)
{
projectileB = new Projectile(verticalFacing == SpriteState.VerticalFacing.Horizontal ?
horizontalProjectiles[CurrentLevel - 1] :
verticalProjectiles[CurrentLevel - 1],
horizontalFacing, verticalFacing, bulletX, bulletY, CurrentLevel, particleTools);
}
}