private Vector3 GetRandomStartPosition(float scale)
{
var area = RandomEnum <AreaType> .Get();
var rand = UnityEngine.Random.Range(0.0f, 1.0f);
switch (area)
{
case AreaType.top:
{
return(new Vector3(m_level.Left + rand * m_level.Width, m_level.Top + scale, 0));
}
case AreaType.bottom:
{
return(new Vector3(m_level.Left + rand * m_level.Width, m_level.Bottom - scale, 0));
}
case AreaType.right:
{
return(new Vector3(m_level.Right + scale, m_level.Bottom + rand * m_level.Height, 0));
}
case AreaType.left:
{
return(new Vector3(m_level.Left - scale, m_level.Bottom + rand * m_level.Height, 0));
}
}
throw Assert.CreateException();
}
private void SpawnUFO()
{
UFO ufo = m_ufoFactory.Create();
var ufoType = RandomEnum <UFOType> .Get();
var score = m_ufoDataFactory.GetScore(ufoType);
var ufoData = m_ufoDataFactory.GetData(ufoType);
ufo.Score = score;
ufo.transform.position = GetRandomStartPosition(ufo.Scale);
}
private void SpawnAsteroid()
{
var random_AsteroidType = RandomEnum <AsteroidType> .Get();
var data = m_asteroidDataFactoryInterface.GetData(random_AsteroidType);
if (data == null || random_AsteroidType == AsteroidType.none)
{
return;
}
Asteroid asteroid = m_asteroidFactory.Create();
InitializeAsteroid(ref asteroid, data, random_AsteroidType);
asteroid.transform.position = GetRandomStartPosition(asteroid.ScaleFactor);
}
/// <summary>
/// Update
/// </summary>
/// <param name="time">Elapsed game time</param>
public override void Update(GameTime time)
{
// Target range
int range = Game.Random.Next(Monster.SightRange);
// Direction to face to
while (true)
{
CardinalPoint direction = RandomEnum.Get <CardinalPoint>();
if (direction == Monster.Location.Direction)
{
continue;
}
//int dir = Dice.GetD20(1);
Point vector = Monster.Location.Coordinate;
/*
* // Depending the current direction
* switch (Monster.Location.Direction)
* {
* case CardinalPoint.North:
* {
* if (dir < 10)
* {
* direction = CardinalPoint.West;
* vector.X--;
* }
* else
* {
* direction = CardinalPoint.East;
* vector.X++;
* }
* }
* break;
* case CardinalPoint.South:
* {
* if (dir < 10)
* {
* direction = CardinalPoint.East;
* vector.X++;
* }
* else
* {
* direction = CardinalPoint.West;
* vector.X--;
* }
*
* }
* break;
* case CardinalPoint.West:
* {
* if (dir < 10)
* {
* direction = CardinalPoint.North;
* vector.Y--;
* }
* else
* {
* direction = CardinalPoint.South;
* vector.Y++;
* }
*
* }
* break;
* case CardinalPoint.East:
* {
* if (dir < 10)
* {
* direction = CardinalPoint.South;
* vector.Y++;
* }
* else
* {
* direction = CardinalPoint.North;
* vector.Y--;
* }
*
* }
* break;
* }
*/
// Depending the current direction
switch (direction)
{
case CardinalPoint.North:
{
vector.Y--;
}
break;
case CardinalPoint.South:
{
vector.Y++;
}
break;
case CardinalPoint.West:
{
vector.X--;
}
break;
case CardinalPoint.East:
{
vector.X++;
}
break;
}
// Check the block
Square block = Monster.Maze.GetSquare(vector);
if (block != null)
{
// Automatic direction changing
//Monster.Location.Direction = direction;
//Monster.StateManager.PushState(new MoveState(Monster, range, direction));
return;
}
}
}