private void Walk(BaseEnemy enemy, BaseVerticalShooter.GameModel.IBaseMap gameMap, TimeSpan t)
{
var candidateWindowPosition =
enemy.OnWindowPosition
+ enemy.Direction * (float)t.TotalSeconds * enemy.PixelsPerSec;
var mapCollisionType = enemy.CheckMapCollision(gameMap, candidateWindowPosition);
if (mapCollisionType != CollisionType.Blocked)
{
enemy.OnWindowPosition = candidateWindowPosition;
}
else
{
Vector2 newDirection = enemy.Direction;
newDirection = GetDirectionAfterCollision(enemy);
enemy.Direction = newDirection;
}
}
public Action <TimeSpan, IBasePlayer> GetTimedAction(BaseEnemy enemy, IBasePlayer player, BaseVerticalShooter.GameModel.IBaseMap gameMap)
{
var action = new Action <TimeSpan, IBasePlayer>((t, p) =>
{
if (enemy.State == CharacterState.Alive)
{
if (accumulatedTime > Milestones.Last().End)
{
accumulatedTime = TimeSpan.FromSeconds(0);
}
var milestone = GetCurrentMilestone();
this.RoutineType = milestone.RoutineType;
var milestoneExists = (milestone.Start != milestone.End);
if (milestoneExists && milestone.RoutineType == RoutineType.Walk)
{
Walk(enemy, gameMap, t);
}
accumulatedTime = accumulatedTime.Add(t);
enemy.CheckReload();
}
});
return(action);
}