public bool OnSensorCollision(Fixture f1, Fixture f2, Contact contact)
{
EnemyEntity enemy = f2.Body.UserData as EnemyEntity;
if (enemy != null)
{
enemy.DoDamage(30);
}
return(true);
}
public void SpawnEnemyRandomly()
{
_rand = new Random(_gameScreen.CurrentGameTime.TotalGameTime.Seconds);
// // pick a corner
// int cornerIdx = _rand.Next(0, 3);
// int nextCornerIdx = ((cornerIdx + 1) > 3) ? 0 : (cornerIdx + 1);
// // dodgy hack .. fix this later
// Vertices newCorners = new Vertices(4);
// newCorners.Add(_gameScreen.Corners[1]);
// newCorners.Add(_gameScreen.Corners[2]);
// newCorners.Add(_gameScreen.Corners[3]);
// newCorners.Add(_gameScreen.Corners[0]);
float rCoef = (float)_rand.NextDouble();
// Vector2 corner = newCorners[cornerIdx];
// Vector2 nextCorner = newCorners[nextCornerIdx];
// Vector2 side = rCoef * (nextCorner - corner);
// Vector2 spawnPoint = corner + side;
Vector2 top = new Vector2(_gameScreen.Player.Position.X + _gameScreen.ScreenSizeDefault.X, 0.0f);
Vector2 bottom = new Vector2(_gameScreen.Player.Position.X + _gameScreen.ScreenSizeDefault.X, _gameScreen.ScreenSizeDefault.Y);
Vector2 topRight = _gameScreen.Corners[1];
Vector2 mid = rCoef * (bottom - top);
Vector2 spawnPoint = top + mid;
//const float buffer = 20f;
//spawnPoint.X += ((top.X - buffer) < 0) ? buffer : -buffer;
//spawnPoint.Y += ((top.Y - buffer) < 0) ? buffer : -buffer;
// if spawn point is too close to player, try again ..
if (Vector2.Distance(_gameScreen.Player.Position, spawnPoint)
< _minDistFromPlayer)
{
SpawnEnemyRandomly();
return;
}
else
{
EnemyEntity enemy = new EnemyEntity(_gameScreen, _clip, spawnPoint);
enemy.AttackPlayerWeight = 1f;
_gameScreen.AddEnemy(enemy);
}
}
public void SpawnEnemyRandomly()
{
_rand = new Random(_gameScreen.CurrentGameTime.TotalGameTime.Seconds);
// // pick a corner
// int cornerIdx = _rand.Next(0, 3);
// int nextCornerIdx = ((cornerIdx + 1) > 3) ? 0 : (cornerIdx + 1);
// // dodgy hack .. fix this later
// Vertices newCorners = new Vertices(4);
// newCorners.Add(_gameScreen.Corners[1]);
// newCorners.Add(_gameScreen.Corners[2]);
// newCorners.Add(_gameScreen.Corners[3]);
// newCorners.Add(_gameScreen.Corners[0]);
float rCoef = (float)_rand.NextDouble();
// Vector2 corner = newCorners[cornerIdx];
// Vector2 nextCorner = newCorners[nextCornerIdx];
// Vector2 side = rCoef * (nextCorner - corner);
// Vector2 spawnPoint = corner + side;
Vector2 top = new Vector2(_gameScreen.Player.Position.X + _gameScreen.ScreenSizeDefault.X, 0.0f);
Vector2 bottom = new Vector2(_gameScreen.Player.Position.X + _gameScreen.ScreenSizeDefault.X, _gameScreen.ScreenSizeDefault.Y);
Vector2 topRight = _gameScreen.Corners[1];
Vector2 mid = rCoef * (bottom - top);
Vector2 spawnPoint = top + mid;
//const float buffer = 20f;
//spawnPoint.X += ((top.X - buffer) < 0) ? buffer : -buffer;
//spawnPoint.Y += ((top.Y - buffer) < 0) ? buffer : -buffer;
// if spawn point is too close to player, try again ..
if (Vector2.Distance(_gameScreen.Player.Position, spawnPoint)
< _minDistFromPlayer)
{
SpawnEnemyRandomly();
return;
}
else
{
EnemyEntity enemy = new EnemyEntity(_gameScreen, _clip, spawnPoint);
enemy.AttackPlayerWeight = 1f;
_gameScreen.AddEnemy(enemy);
}
}
public void DestroyEnemy(EnemyEntity enemy)
{
enemy.IsValid = false;
QueuedForDisposal.Add(enemy);
}
public void AddEnemy(EnemyEntity enemy)
{
enemy.IsValid = true;
ActiveEntities.Add(enemy);
Enemies.Add(enemy);
}
public void DestroyEnemy(EnemyEntity enemy)
{
enemy.IsValid = false;
QueuedForDisposal.Add(enemy);
}
