protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter == null)
{
if (_player.tutorial)
{
InitializeTutorialMap();
}
else
{
InitializeLvl1();
}
}
else
{
_map = new Map((Map)e.Parameter, _game);
foreach (var item in _map.GetBlocks())
{
_game.Children.Add(item.Image);
}
foreach (var item in _map.GetFixedObjects())
{
_game.Children.Add(item.Image);
}
foreach (var item in _map.GetEnemies())
{
_game.Children.Add(item.Image);
}
_game.Background = _map.BackgroundImageBrush;
_player.currentLvl = -2;
_player.tutorial = false;
_player.SetPositionInCanvas(_map.GetPlayerStartingPosition().Left, _map.GetPlayerStartingPosition().Top);
}
base.OnNavigatedTo(e);
}
private void Gravity()
{
//player gravity
//toggle for jetpack effect
if (!_jump)
{
// get the current position in canvas
Point currentPosition = _player.GetPositionInCanvas();
//make a new position to move to.
_newPosition = new Point(currentPosition.Top + _forceOnPlayer, currentPosition.Left);
//checks to see that the player is not standing on a block
if (!_player.IsCollidingWithMap(_map.GetBlocks(), _newPosition))
{
//move the player down by the amount of force acting on him
_player.MoveDown(_forceOnPlayer);
//increase the force for next time
_forceOnPlayer++;
}
//player has hit the map so reset the force
else
{
_forceOnPlayer = 1;
}
}
//enemies gravity
//do for each enemy not going to be very visible to the player, mostly there to allow a more dynamic enemy positionining
foreach (Enemy enemy in _map.GetEnemies())
{
//get the current position in canvas
Point currentPostion = enemy.GetPositionInCanvas();
//make a new position to move to.
_newPosition = new Point(currentPostion.Top + _forceOnEnemies, currentPostion.Left);
//checks to see that the enemy is not standing on a block
if (!enemy.IsCollidingWithMap(_map.GetBlocks(), _newPosition))
{
//move the enemy down by the amount of force acting on him
enemy.MoveDown(_forceOnEnemies);
//increase the force for next time
_forceOnEnemies++;
}
//enemy has hit the map so reset the force
else
{
_forceOnEnemies = 1;
}
}
//boss
if (_map.GetBoss() != null)
{
//get the current position in canvas
Point currentPostion = _map.GetBoss().GetPositionInCanvas();
//make a new position to move to.
_newPosition = new Point(currentPostion.Top + _forceOnBoss, currentPostion.Left);
//checks to see that the enemy is not standing on a block
if (!_map.GetBoss().IsCollidingWithMap(_map.GetBlocks(), _newPosition))
{
//move the enemy down by the amount of force acting on him
_map.GetBoss().MoveDown(_forceOnBoss);
//increase the force for next time
_forceOnBoss++;
}
else
{
_forceOnBoss = 1;
}
}
}
