protected override void Execute(List <ClientEntity> entities)
{
foreach (var e in entities)
{
BattleAction action = e.battleAction.value;
BattleActionType type = action.type;
int id = action.subject;
ClientEntity subject = _context.GetEntityWithBattleUnitId(id);
switch (type)
{
case BattleActionType.Move:
BattleActionMove battleActionMove = action as BattleActionMove;
subject.ReplaceSpeed(battleActionMove.speed);
subject.ReplaceDirection(battleActionMove.dir);
break;
case BattleActionType.Stop:
BattleActionStop battleActionStop = action as BattleActionStop;
subject.ReplaceSpeed(0);
subject.ReplacePosition(battleActionStop.position);
break;
default:
break;
}
}
}
public void Execute()
{
var entities = _context.GetGroup(ServerMatcher.Position);
foreach (var e in entities)
{
if (!e.isMoving)
{
continue;
}
var oldPos = e.position.value;
var newPos = oldPos + e.direction.value * e.speed.value * AppConst.TimeStep;
e.ReplacePosition(newPos);
// 足够近
float distance = Vec2.Distance(e.targetPos.value, e.position.value);
if (distance < e.speed.value * AppConst.TimeStep)
{
if (Math.Abs(distance) < AppConst.Epsilon)
{
e.isMoving = false;
BattleAction battleAction = new BattleActionStop()
{
subject = e.battleUnitId.value,
position = e.position.value
};
_context.CreateEntity().AddBattleAction(battleAction);
}
else
{
var dir = e.direction.value;
e.ReplaceSpeed(distance / AppConst.TimeStep);
BattleAction battleAction = new BattleActionMove()
{
subject = e.battleUnitId.value,
speed = e.speed.value,
dir = e.direction.value
};
_context.CreateEntity().AddBattleAction(battleAction);
}
}
}
}
