private void ProcessAiWithoutTarget(IAiEntity mov)
{
if (mov.Waypoints != null && mov.Waypoints.Length != 0)
{
return;
}
// supposedly should never enter here
if (mov.Type == VisualType.Character || mov.Speed == 0)
{
return;
}
if (_random.Next(0, 100) < 35)
{
// wait max 2500 millisecs before having a new movement
mov.LastMove = DateTime.UtcNow.AddMilliseconds(_random.Next(2500));
return;
}
int i = 0;
Position <short> dest = null;
while (dest == null && i < 25)
{
short xpoint = (short)_random.Next(0, 4);
short ypoint = (short)_random.Next(0, 4);
short firstX = mov.Position.X;
short firstY = mov.Position.Y;
dest = _map.GetFreePosition(firstX, firstY, xpoint, ypoint);
i++;
}
if (dest == null)
{
return;
}
mov.Waypoints = _pathfinder.FindPath(mov.Position, dest, _map);
}
private Task ProcessAiWithTarget(IAiEntity aiEntity, IBattleEntity target)
{
// if range is enough to attack, attack
int distance = aiEntity.GetDistance(target);
// get a random skill
SkillDto skill = aiEntity.Skills.Values.OrderBy(s => _random.Next()).FirstOrDefault(s => s.Range >= distance);
// no skill has range to hit target
if (skill == null)
{
byte range = aiEntity.NpcMonster.BasicRange;
// basic skill range
if (distance > range)
{
// follow the target
return(FollowTheTarget(aiEntity, target));
}
skill = new SkillDto
{
HitType = (byte)SkillTargetType.SingleHit,
Range = range,
MpCost = 0, // basic skill costs nothing
Cooldown = (short)(aiEntity.NpcMonster.BasicCooldown * 250),
TargetType = (byte)SkillTargetType.SingleHit,
Effect = aiEntity.NpcMonster.BasicSkill,
AttackAnimation = 11, // default value for SingleTargetHit
SkillType = 0 // default value for BasicSkill
};
}
// hit the target with the given skill
return(aiEntity.EmitEventAsync(new UseSkillEvent {
Skill = skill, Target = target
}));
}
private Task FollowTheTarget(IAiEntity aiEntity, IBattleEntity target)
{
return(Task.CompletedTask);
}
