public void RangedAttackRangeTest()
{
Creature enemy = new Creature(10);
map[1, 2].putCreature(enemy);
ICreatureCommand command = new ShootCommand(attacker, deffender, map, new TestRandom(0.1));
Assert.IsTrue(command.isExecutable());
command = new ShootCommand(attacker, enemy, map, new TestRandom(0.1));
Assert.IsFalse(command.isExecutable());
}
/// <summary>
/// Generuje komendę - co ma zrobić komputerowy przeciwnik
/// </summary>
public ICreatureCommand GenerateNextCommand()
{
if (creature.Field != null)
{
if (!player.isDead)
{
if (map.isSightBetweenFields(player.Field, creature.Field) == true)
{
creature.SawPlayer = true;
}
int minDistance = int.MaxValue;
int maxDistance = 0;
int nearPlayerDirX = 0;
int nearPlayerDirY = 0;
int furtherPlayerDirX = 0;
int furtherPlayerDirY = 0;
// liczymy, na które pole przeciwnik może wejść aby być najbliżej/najdalej gracza
for (int i = -1; i <= 1; ++i)
{
for (int j = -1; j <= 1; ++j)
{
if (map.IsWithinBounds(creature.Y + j, creature.X + i))
{
Field f = this.map[creature.Y + j, creature.X + i];
if (f != null && creature.canInteractWithField(f) == true &&
this.map[creature.Y + j, creature.X + i].Creature == null)
{
int distance = map.getEuclideanDistanceBetweenFields(player.Field, f);
if (distance < minDistance)
{
minDistance = distance;
nearPlayerDirX = i;
nearPlayerDirY = j;
}
if (distance >= maxDistance)
{
maxDistance = distance;
furtherPlayerDirX = i;
furtherPlayerDirY = j;
}
}
}
}
}
// jeżeli przeciwnik jest ranny (prawie umiera), to ucieka. Chyba że nie ma gdzie uciec, wtedy strzela
if (creature.PanicModeCounter > 0)
{
creature.PanicModeCounter--;
int currentDistance = map.getEuclideanDistanceBetweenFields(player.Field, map[creature.Y, creature.X]);
int furtherDistance = map.getEuclideanDistanceBetweenFields(player.Field, map[creature.Y + furtherPlayerDirY, creature.X + furtherPlayerDirX]);
if (furtherDistance > currentDistance)
{
return(new MoveCommand(creature, furtherPlayerDirX, furtherPlayerDirY, map, false));
}
// jeżeli nie ma dokąd uciec, to zachowuje zimną krew i zaczyna atakować
else
{
creature.PanicModeCounter = 0;
}
}
// jeżeli przeciwnik jest w miarę blisko - atakuje
if (map.getDistanceBetweenFields(player.Field, creature.Field) == 1)
{
return(new AttackCommand(creature, player, map));
}
// jeśli przeciwnik nie widział gracza - rusza się losowo
else if (minDistance > creature.SightRange || creature.SawPlayer == false)
{
return(RandomMove());
}
// przeciwnik widzi (widział gracza) to idzie w jego stronę lub strzela jak lubi
else
{
if (Sniper == false || ShootCommand.CanShoot(map, creature, player) == false ||
(Sniper == true && creature.RangedWeapon.Ammo == 0))
{
return(new MoveCommand(creature, nearPlayerDirX, nearPlayerDirY, map, false));
}
else
{
return(new ShootCommand(creature, player, map, new RandomNumberGenerator()));
}
}
}
}
else
{
throw new CreatureException();
}
return(null);
}