public void Act(Game game)
{
if (!IsDead)
{
if (MonsterMethods.GetCurrentDistance(Coordinates, game.PlayerTower.Coordinates) > RequiredDistance)
{
CurrentAction = MonsterAction.Walk;
if (Cycles.WalkCyclesDid == Cycles.WalkInterval)
{
Cycles.WalkCyclesDid = 0;
ChangeState();
}
else
{
Cycles.WalkCyclesDid++;
}
MoveTowardsTower(game.PlayerTower.Coordinates);
}
else
{
CurrentAction = MonsterAction.Attack;
if (Cycles.AttackCyclesDid == 0)
{
Frame = 0;
}
else if (Cycles.AttackCyclesDid % Cycles.AttackInterval == 0)
{
ChangeState();
if (Cycles.AttackCyclesDid == Cycles.AttackInterval * (ImgInfo.FramesAmount + 1))
{
Attack(game);
}
}
Cycles.AttackCyclesDid++;
}
}
else
{
if (Cycles.DeathCyclesDid % Cycles.DeathInterval == 0 && Frame != ImgInfo.FramesAmount)
{
ChangeState();
}
Cycles.DeathCyclesDid++;
}
}
public Monster(EntityType monsterType, Vector coordinates, Game game)
{
Type = monsterType;
Coordinates = coordinates;
CurrentKeyToPress = (Keys)game.Randomizer.Next(65, 91);
CurrentAction = MonsterAction.Walk;
Frame = 0;
RequiredDistance = MonsterMethods.GenerateRequiredDistance(game.Randomizer);
switch (monsterType)
{
case EntityType.SmallKnight:
ImgInfo = new ImageInfo(88, 76, 3);
keysCount = 3 + game.Randomizer.Next(0, (game.CurrentWave - 3) / 10);
Cycles = new MonsterCycles(16, 7, 15);
speed = game.Randomizer.Next(5, 7);
attackAction = new Action <Game>((g) => g.PlayerTower.BeAttacked(2));
break;
case EntityType.Slime:
ImgInfo = new ImageInfo(60, 64, 9);
keysCount = 2 + game.Randomizer.Next(0, (game.CurrentWave - 3) / 5);
Cycles = new MonsterCycles(5, 2, 6);
speed = game.Randomizer.Next(6, 9);
attackAction = new Action <Game>((g) => g.PlayerTower.BeAttacked(1));
break;
case EntityType.King:
RequiredDistance += 100;
ImgInfo = new ImageInfo(88, 111, 3);
keysCount = 10 + game.CurrentWave - 3;
Cycles = new MonsterCycles(43, 6, 8);
speed = 3;
attackAction = new Action <Game>((g) =>
{
g.MonsterToAdd.Enqueue(new Monster(EntityType.SmallKnight,
new Vector(Coordinates.X - 130, Coordinates.Y + 60), g));
g.MonsterToAdd.Enqueue(new Monster(EntityType.SmallKnight,
new Vector(Coordinates.X + 130, Coordinates.Y + 60), g));
});
break;
case EntityType.WitchDoctor:
ImgInfo = new ImageInfo(92, 108, 7);
keysCount = 1;
Cycles = new MonsterCycles(3, 4, 5);
speed = 12;
attackAction = new Action <Game>((g) =>
{
g.PlayerTower.BeAttacked(10);
CurrentAction = MonsterAction.Death;
keysCount = 0;
Frame = ImgInfo.FramesAmount;
});
break;
case EntityType.Igni:
RequiredDistance += 150;
ImgInfo = new ImageInfo(216, 180, 8);
keysCount = 15 + (game.CurrentWave - 3) / 2;
Cycles = new MonsterCycles(15, 5, 10);
speed = 2;
attackAction = new Action <Game>((g) =>
{
g.MonsterToAdd.Enqueue(new Monster(EntityType.WitchDoctor, Coordinates
+ new Vector(150, 100), g));
g.MonsterToAdd.Enqueue(new Monster(EntityType.WitchDoctor, Coordinates
+ new Vector(-150, 100), g));
g.PlayerTower.BeAttacked(5);
});
break;
}
}
private void ChangeState() => Frame = MonsterMethods.ChangeFrame(Frame, ImgInfo.FramesAmount);
private void MoveTowardsTower(Vector towerCoordinates) => Coordinates = MonsterMethods.Move(towerCoordinates, Coordinates, speed);