public BehaviorEngine(Character character)
{
Actions = new List<ActionBehavior>();
Character = character;
if (rand == null)
rand = new Random((int) (DateTime.Now.Millisecond*character.Position.X*character.Position.Y));
}
public static Vector2 Seek(Character character, Character target, float minRange)
{
if (minRange + target.CollisionRadius <= (character.Position - target.Position).Length())
{
float angle = MapHelper.GetAngleBetweenPoints(character, target);
angle = angle < 0 ? angle + 360 : angle;
return MapHelper.GetVectorFromDirection(MapHelper.GetDirectionFromAngle(angle));
//return MapHelper.GetVectorFromAngle(angle);
}
return Vector2.Zero;
}
public static Vector2 Separation(Character model, List<Character> neighbours)
{
Vector2 steeringForce = Vector2.Zero;
for (int i = 0; i < neighbours.Count; i++)
{
if (neighbours[i] != model && neighbours[i].IsAlive)
{
if (model.CollidesWithObject(neighbours[i]))
{
steeringForce += Flee(model, neighbours[i]);
if (steeringForce != Vector2.Zero)
steeringForce.Normalize();
}
}
}
return steeringForce;
}
public void Update(GameTime gameTime, Character character, List<GameObject> gameObjects)
{
}
public void NewGame()
{
Player = new Character(new SpriteAnimation(GameGraphics.MonsterSpriteIdle, 200, 11))
{
Position = MapHelper.GetPixelsFromTileCenter(new Vector2(3, 3)),
MaxHp = 100,
Hp = 100
};
Points = 0;
Player.AttackSprite = new SpriteAnimation(GameGraphics.MonsterSpriteAttack, 200, 4);
#region GenerateMap
var firstMap = new Map
{
Height = 50,
Width = 50,
Tileset = new Tileset()
{
Columns = 4,
TextureMap = GameGraphics.SpaceTextures3,
TileSize = 64
},
Layers = new List<MapLayer>()
{
new MapLayer(50, 50)
}
};
var textureMap = new int[50, 50];
var rand = new Random(DateTime.Now.Millisecond);
for (int y = 0; y < 50; y++)
{
for (int x = 0; x < 50; x++)
{
textureMap[x, y] = rand.Next(0, 16);
}
}
CurrentMap = firstMap;
firstMap.Layers[0].Map = textureMap;
#endregion
}
private void KillEnemy(Character enemy, bool byPlayer)
{
//var xpFont = Fonts.ArialBlack12;
if (Player.Target == enemy)
{
Player.Target = null;
}
enemy.IsAlive = false;
#region Creep ship
if (enemy.UniqueObjectId == 1 || enemy.UniqueObjectId == 4)
{
if (byPlayer)
{
GameGraphics.SoundExplosion.Play();
}
Game.CurrentMap.Animations.Add(new Animation()
{
Position = enemy.Position,
Collision = false,
Sprite = new SpriteAnimation(GameGraphics.Explosion1, 200, 4)
{
IsToggle = true
}
});
}
#endregion
#region BigShip1
if (enemy.UniqueObjectId == 2)
{
if (byPlayer)
{
GameGraphics.SoundExplosionBig.Play();
}
Game.CurrentMap.Animations.Add(new Animation()
{
Position = enemy.Position,
Collision = false,
Sprite = new SpriteAnimation(GameGraphics.Explosion1, 200, 4)
{
IsToggle = true
}
});
Game.CurrentMap.Animations.Add(new Animation()
{
Position = enemy.Position + new Vector2(30, 30),
Collision = false,
Sprite = new SpriteAnimation(GameGraphics.Explosion1, 200, 4)
{
IsToggle = true
}
});
Game.CurrentMap.Animations.Add(new Animation()
{
Position = enemy.Position + new Vector2(30, -30),
Collision = false,
Sprite = new SpriteAnimation(GameGraphics.Explosion1, 200, 4)
{
IsToggle = true
}
});
Game.CurrentMap.Animations.Add(new Animation()
{
Position = enemy.Position + new Vector2(-30, -30),
Collision = false,
Sprite = new SpriteAnimation(GameGraphics.Explosion1, 200, 4)
{
IsToggle = true
}
});
Game.CurrentMap.Animations.Add(new Animation()
{
Position = enemy.Position + new Vector2(-30, 30),
Collision = false,
Sprite = new SpriteAnimation(GameGraphics.Explosion1, 200, 4)
{
IsToggle = true
}
});
SpawnHealthKits(2, enemy.Position);
}
#endregion
#region Buff Kit
if (enemy.UniqueObjectId == 3)
{
if (byPlayer)
{
GameGraphics.SoundHeal.Play();
}
}
#endregion
AliveNpcs.FindAll(x => x.Target == enemy).ForEach(x => x.Target = null);
Player.Target = null;
enemy.IsAlive = false;
//enemy.CharSprite.AnimateAction(AnimationType.Death);
}
public static bool EnforcePenetrationConstraint(Character model, IEnumerable<GameObject> objects)
{
bool CollisedWithNeighbour = false;
// Checar colisão com todos os Inimigos
foreach (GameObject obj in objects)
{
// If is enemy and is dead
if (obj is Character && !(obj as Character).IsAlive)
continue;
// If this object has no collision
if (!obj.Collision)
continue;
if (model != obj && model.CollidesWithObject(obj))
{
CollisedWithNeighbour = true;
Vector2 d = obj.Position - model.Position;
if (d != Vector2.Zero)
d.Normalize();
model.Position = obj.Position - (d*(model.CollisionRadius + obj.CollisionRadius));
}
}
return CollisedWithNeighbour;
}
public static Vector2 KeepDistance(Enemy creature, Character character, int distance)
{
Vector2 steeringForce = Vector2.Zero;
if ((creature.Position - character.Position).Length() < distance)
{
steeringForce += Flee(creature, character);
if (steeringForce != Vector2.Zero)
steeringForce.Normalize();
}
return steeringForce;
}
public static bool HasFutureCollision(Character character, Vector2 characterMovement, List<GameObject> gameObjects)
{
foreach (GameObject item in gameObjects)
{
if (item is Enemy && !(item as Enemy).IsAlive)
continue;
if (item.UniqueObjectId != character.UniqueObjectId)
if (character.WillCollideWithObject(item, characterMovement))
return true;
}
return false;
}
public void Face(Character character)
{
float angle = MapHelper.GetAngleBetweenPoints(Position, character.Position);
if (angle < 0)
angle += 360;
Direction dir = MapHelper.GetDirectionFromAngle(angle);
Turn(dir);
}
