private bool PerformCollisionWander(Companion companion, GameTime time)
{
this.behaviorTimer -= time.ElapsedGameTime.Milliseconds;
if (this.behaviorTimer >= 0)
{
companion.Halt();
companion.motion.Value = Vector2.Zero;
return(false);
}
companion.motion.Value = Vector2.One;
int targetDirection = companion.FacingDirection;
if (Game1.random.NextDouble() < 0.007)
{
int newDirection = Game1.random.Next(5);
if (newDirection != (companion.FacingDirection + 2) % 4)
{
if (newDirection < 4)
{
companion.Halt();
targetDirection = newDirection;
if (companion.currentLocation.isCollidingPosition(companion.nextPosition(newDirection), Game1.viewport, companion))
{
companion.SetMovingDirection(companion.previousDirection);
this.behaviorTimer = Game1.random.Next(2000, 10000);
return(false);
}
companion.previousDirection.Value = companion.FacingDirection;
companion.SetMovingDirection(targetDirection);
}
}
}
Location next_tile = companion.nextPositionTile();
if (!companion.currentLocation.isTileOnMap(new Vector2(next_tile.X, next_tile.Y)) || companion.currentLocation.isCollidingPosition(companion.nextPosition(targetDirection), Game1.viewport, isFarmer: true, 0, glider: false, companion, pathfinding: false))
{
companion.SetMovingDirection(companion.facingDirection);
this.behaviorTimer = Game1.random.Next(2000, 10000);
if (Game1.random.NextDouble() < 0.6)
{
companion.SetMovingDirection(Utility.GetOppositeFacingDirection(companion.facingDirection));
}
}
else
{
switch (targetDirection)
{
case 0:
companion.position.Y -= companion.speed;
break;
case 1:
companion.position.X += companion.speed;
break;
case 2:
companion.position.Y += companion.speed;
break;
case 3:
companion.position.X -= companion.speed;
break;
}
}
return(false);
}