private void SpawnCreepShips(int amount)
{
var ships = new List<Enemy>();
Random r = new Random(DateTime.Now.Millisecond);
var tileList = new List<Vector2>();
for (int i = 0; i < amount; i++)
{
var position = new Vector2(r.Next(0, Game.CurrentMap.Width + 1), r.Next(0, Game.CurrentMap.Height + 1));
while (tileList.Contains(position))
{
position = new Vector2(r.Next(0, Game.CurrentMap.Width + 1), r.Next(0, Game.CurrentMap.Height + 1));
}
tileList.Add(position);
var ship = new Enemy()
{
CharSprite = new SpriteAnimation(GameGraphics.Ship1, 300, 4),
Position = MapHelper.GetPixelsFromTileCenter(position),
Behavior = Enemy.BehaviorType.Fleeing,
StepSize = 3,
PlayerKillable = true,
CollisionRadius = 20,
UniqueObjectId = 1,
Name = "Ship1",
Points = 10,
Damage = 2,
Heal = 0
};
ship.NewTargetPosition(Game.CurrentMap);
ships.Add(ship);
}
if (Game.CurrentMap != null)
{
Game.CurrentMap.MapEnemies.AddRange(ships);
}
}
private void UpdateEnemyBehavior(Enemy enemy)
{
//enemy.MovementEngine.PathFinding.GameObjects = gameObjects;
Vector2 movement = Vector2.Zero;
//var allies = new List<Character>();
//allies.AddRange(AliveNpcs);
//allies.Add(Player);
//if (enemy.ActionState != ActionState.Attacking)
//{
// //If creature has target, check behavior
// //if no target, wander til target is found
// foreach (ActionBehavior action in enemy.Behavior.Actions)
// {
// bool isValid = false;
// Character target = null;
// #region Check if condition is valid
// switch (action.Condition.Target)
// {
// case ConditionTarget.Self:
// target = enemy;
// break;
// case ConditionTarget.Enemy:
// if (allies.Count > 0)
// target = allies[0];
// break;
// case ConditionTarget.Friend:
// List<Enemy> targets = AliveEnemies.FindAll(x => x.HealthPercentage <= action.Condition.Value);
// if (targets.Count > 0) target = targets[0];
// break;
// }
// if (action.Condition.Target == ConditionTarget.Friend)
// {
// switch (action.Condition.Type)
// {
// case ConditionType.HealthLower:
// isValid = AliveEnemies.FindAll(x => x.Stats.Hp <= action.Condition.Value).Count > 0;
// break;
// case ConditionType.HealthLowerPC:
// isValid =
// AliveEnemies.FindAll(x => x.HealthPercentage <= action.Condition.Value).Count > 0;
// break;
// case ConditionType.HealthHigher:
// isValid = AliveEnemies.FindAll(x => x.Stats.Hp >= action.Condition.Value).Count > 0;
// break;
// case ConditionType.HealthHigherPC:
// isValid =
// AliveEnemies.FindAll(x => x.HealthPercentage >= action.Condition.Value).Count > 0;
// break;
// case ConditionType.None:
// isValid = true;
// break;
// }
// }
// else
// {
// //if (target != null)
// //{
// // switch (action.Condition.Type)
// // {
// // case ConditionType.HealthLower:
// // isValid = target.Stats.Hp <= action.Condition.Value;
// // break;
// // case ConditionType.HealthLowerPC:
// // isValid = target.HealthPercentage <= action.Condition.Value;
// // break;
// // case ConditionType.HealthHigher:
// // isValid = target.Stats.Hp >= action.Condition.Value;
// // break;
// // case ConditionType.HealthHigherPC:
// // isValid = target.HealthPercentage >= action.Condition.Value;
// // break;
// // case ConditionType.None:
// // isValid = true;
// // break;
// // }
// //}
// }
// #endregion
// if (isValid)
// {
// switch (action.ActionType)
// {
// case ActionType.Attack:
// break;
// case ActionType.Skill:
// if (target != null)
// CastEnemySkill(enemy, enemy.Skills.Find(x => x.Id == action.SkillId), target);
// break;
// case ActionType.Behavior:
// enemy.Behavior.BehaviorType = action.NewBehavior;
// break;
// }
// }
// }
// if (enemy.HasTarget && enemy.Target.IsAlive)
// {
// #region Check behavior
// if (enemy.Behavior.BehaviorType == BehaviorType.Scared)
// {
// if (!enemy.IsInAttackRange(enemy.Target))
// {
// movement = Steering.KeepDistance(enemy, enemy.Target, 200);
// //if (enemy.DistanceToTarget > enemy.MaxTargetDistance)
// // enemy.Target = null;
// }
// }
// else if (enemy.Behavior.BehaviorType == BehaviorType.Agressive)
// {
// if (enemy.HasTarget && !enemy.IsInAttackRange(enemy.Target))
// {
// movement = Steering.Seek(enemy, enemy.Target, enemy.CurrentWeapon.AttackRange);
// //if (enemy.DistanceToTarget > enemy.MaxTargetDistance)
// // enemy.Target = null;
// }
// }
// else if (enemy.Behavior.BehaviorType == BehaviorType.Coward)
// {
// movement = Steering.KeepDistance(enemy, Player, 500);
// }
// else if (enemy.Behavior.BehaviorType == BehaviorType.Passive)
// {
// enemy.Behavior.Wandering();
// }
// #endregion
// }
// else // Wander
// {
// Character target =
// allies.Find(x => x.IsAlive && (enemy.CanHear(x) || enemy.IsInVisionRange(x.Position)));
// //gameObjects.Find(delegate(GameObject o) { return (o is Character) && ((o as Character).IsPlayer || (o is Npc && (o as Npc).IsAlly)); }) as Character;
// if (target != null)
// {
// enemy.Target = target;
// }
// else
// {
// enemy.Behavior.Wandering();
// }
// }
// MOVE CREATURE TO TARGET LOCATION
// WILL BE OVERRIDEN BY THE FLEEING OR CHASING BEHAVIOR
if ((enemy.Position - enemy.CurrentTargetPosition).Length() < enemy.CollisionRadius * 5)
{
enemy.NewTargetPosition(Game.CurrentMap);
}
movement = Steering.Seek(enemy, enemy.CurrentTargetPosition);
#region Idle
switch (enemy.Behavior)
{
case Enemy.BehaviorType.Fleeing:
var fleeMovement = Steering.Flee(enemy, Player, 200);
if (fleeMovement != Vector2.Zero)
{
movement = fleeMovement;
}
break;
case Enemy.BehaviorType.Wandering:
var softFlee = Steering.Flee(enemy, Player, 150f);
if (softFlee != Vector2.Zero)
movement = softFlee;
break;
}
if (movement != Vector2.Zero)
{
enemy.Move(movement);
}
//else if (enemy.MovementEngine.CurrentWaypoint == null && enemy.ActionState != ActionState.Attacking)
//{
// Log.ScreenLog.Add(string.Format("{0}. {1} going idle", enemy.UniqueObjectId, enemy.Name));
// enemy.Idle();
// if (enemy.HasTarget)
// {
// enemy.Face(enemy.Target);
// }
//}
#endregion
//}
//if (enemy.HasTarget && enemy.MeleeReady && enemy.CanAttackCharacter(enemy.Target))
//{
// if (enemy.IsInAttackRange(enemy.Target))
// {
// enemy.StartAttack();
// attackQueue.Add(new MeleeAttack(enemy, enemy.Target, enemy.AttackDelay, null));
// }
//}
}
private void SpawnHealthKits(int amount, Vector2 sourcePosition)
{
var kits = new List<Enemy>();
Random r = new Random(DateTime.Now.Millisecond);
var tileList = new List<Vector2>();
var spawnRange = 50;
for (int i = 0; i < amount; i++)
{
var position = new Vector2(r.Next((int)sourcePosition.X - spawnRange, (int)sourcePosition.X + spawnRange), r.Next((int)sourcePosition.Y - spawnRange, (int)sourcePosition.Y + spawnRange));
while (tileList.Contains(position))
{
position = new Vector2(r.Next((int)sourcePosition.X - spawnRange, (int)sourcePosition.X + spawnRange), r.Next((int)sourcePosition.Y - spawnRange, (int)sourcePosition.Y + spawnRange));
}
tileList.Add(position);
var kit = new Enemy()
{
CharSprite = new SpriteAnimation(GameGraphics.HealthKit, 300, 4),
Position = position,
Behavior = Enemy.BehaviorType.Wandering,
StepSize = 2,
PlayerKillable = true,
CollisionRadius = 20,
Priority = 0,
UniqueObjectId = 3,
Name = "HealthKit",
Damage = 0,
Points = 5,
Heal = 10
};
kit.NewTargetPosition(Game.CurrentMap);
kits.Add(kit);
}
Game.CurrentMap?.MapEnemies.AddRange(kits);
}
private void SpawnEnemy(Enemy deadEnemy)
{
if (deadEnemy.UniqueObjectId == 1)
{
SpawnCreepShips(1);
}
else if (deadEnemy.UniqueObjectId == 2)
{
SpawnBigShips(1);
}
else if (deadEnemy.UniqueObjectId == 4)
{
SpawnCreepShips2(1);
}
}
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;
}
