public MapTile[] GeneratePath(Point start, Point end, Map map)
{
List <MapTile> path = new List <MapTile>();
//DEBUG
int counter = 0;
Point active = start;
path.Add(map.map.Get(active));
while (active != end)
{
//DEBUG
if (++counter == 100)
{
throw new Exception("Something went wrong!");
}
//Find field with lowest value for graph (lowest movement cost from start)
List <Point> fields = AIUtility.GetFields(active, this);
active = fields.Aggregate((best, field) => {
if (path.Exists(f => f.position == field))
{
return(best);
}
double b = graph[best.X, best.Y]; //Do not use Get method for optimization
double n = graph[field.X, field.Y];
if (n == b)
{
int bestDistance = AIUtility.Distance(best, end);
int fieldDistance = AIUtility.Distance(field, end);
//if they have the same cost take the one which is closer if they are the same distance take the newer
return(bestDistance >= fieldDistance ? field : best);
}
else
{
if (b > n)
{
return(field);
}
else
{
return(best);
}
}
});
path.Add(map.map.Get(active));
}
return(path.ToArray());
}
public override void PlayTurn(MainGameWindow main, bool singleTurn)
{
//Decrease spell cooldown
foreach (Spell spell in spells)
{
spell.coolDown = spell.coolDown == 0 ? 0 : spell.coolDown - 1;
}
//Panic if he has been hit or player is close and he is on low health
if (troop.health.Value != lastHealth || (AIUtility.Distance(troop.Position, enemies[0].troop.Position) < 4 && troop.health.Value != troop.health.MaxValue().Value))
{
lastHealth = troop.health.Value;
//If teleport spell is ready
if (spells[1].Ready)
{
//Find heighest free space
var HeightSorted = from field in map.map.Cast <MapTile>()
where field.free
where AIUtility.Distance(field.position, enemies[0].troop.Position) > 10
orderby field.Height descending
select field;
//Teleport
spells[1].Activate(new SpellInformation()
{
positions = new List <Point>()
{
troop.Position, HeightSorted.Take(1).ToList()[0].position
}, mage = this
});
return; //Finish turn
}
else
{
main.WriteConsole("The wizard wimpers");
return;
}
}
//Attack
if (spells[0].Ready)
{
spells[0].Activate(new SpellInformation()
{
positions = new List <Point> {
enemies[0].troop.Position
}, mage = this
});
}
}
public override void PlayTurn(MainGameWindow main, bool SingleTurn)
{
DistanceGraphCreator distanceGraph = new DistanceGraphCreator(this, troop.Position.X, troop.Position.Y, map, false);
Thread path = new Thread(distanceGraph.CreateGraph);
path.Start();
path.Join();
int damageDealt = 0;
int dodged = 0;
while (actionPoints.Value > 0)
{
Point playerPos = enemies[0].troop.Position;
//Check if it can attack player
int playerDistance = AIUtility.Distance(playerPos, troop.Position);
if (playerDistance <= troop.activeWeapon.range &&
troop.activeWeapon.Attacks() > 0)
{
//Attack
var(damage, killed, hit) = main.Attack(this, enemies[0]);
damageDealt += damage;
if (!hit)
{
dodged++;
}
if (killed)
{
map.overlayObjects.Add(new OverlayText(enemies[0].troop.Position.X * MapCreator.fieldSize, enemies[0].troop.Position.Y * MapCreator.fieldSize, Color.Red, $"-{damageDealt}"));
main.PlayerDied($"You have been killed by {Name}!");
break;
}
actionPoints.RawValue--;
troop.activeWeapon.UseWeapon(enemies[0], main);
main.RenderMap();
continue;
}
else if (troop.weapons.Exists(t => t.range >= playerDistance && t.Attacks() > 0))
{
//Change weapon
Weapon best = troop.weapons.FindAll(t => t.range >= playerDistance)
.Aggregate((t1, t2) => t1.range > t2.range ? t1 : t2);
troop.activeWeapon = best;
continue;
}
Point closestField = new Point(-1, -1);
try
{
// Try finding closer field to player
closestField = AIUtility.FindClosestField(distanceGraph, playerPos, movementPoints.Value, map,
(List <(Point point, double cost, double height)> list) => {
list.Sort((o1, o2) => {
double diffCost = o1.cost - o2.cost;
double heightDiff = o1.height - o2.height;
if (Math.Abs(diffCost) >= 1) //assume that using the weapon costs 1 action point
{
return(diffCost < 0 ? -1 : 1);
}
else if (heightDiff != 0)
{
return(diffCost < 0 ? -1 : 1);
}
return(0);
});
return(list.First().point);
});
}
public override void PlayTurn(MainGameWindow main, bool SingleTurn)
{
DistanceGraphCreator distanceGraph = new DistanceGraphCreator(this, troop.Position, map, true);
Thread path = new Thread(distanceGraph.CreateGraph);
DistanceGraphCreator eggGraph = new DistanceGraphCreator(this, troop.Position, map, true);
Thread pathE = new Thread(eggGraph.CreateGraph);
path.Start();
pathE.Start();
int damageDealt = 0;
int dodged = 0;
Point player = enemies[0].troop.Position;
int playerDistance = AIUtility.Distance(player, troop.Position);
if (!enraged && AIUtility.Distance(troop.Position, player) < 30 && AIUtility.Distance(egg, player) < 20)
{
enraged = true;
main.WriteConsole($"{Name} has become enraged!");
main.Combat -= Update;
}
void AttackPlayer(bool continues = false)
{
bool attacked = false;
//Check if it can attack player
foreach (var weapon in troop.weapons)
{
if (playerDistance <= weapon.range &&
weapon.Attacks() > 0)
{
//Attack
troop.activeWeapon = weapon;
var(damage, killed, hit) = main.Attack(this, enemies[0]);
damageDealt += damage;
if (!hit)
{
dodged++;
}
if (killed)
{
map.overlayObjects.Add(new OverlayText(enemies[0].troop.Position.X * MapCreator.fieldSize, enemies[0].troop.Position.Y * MapCreator.fieldSize, Color.Red, $"-{damageDealt}"));
main.PlayerDied($"You have been killed by {Name} using {weapon.name}!");
}
actionPoints.RawValue--;
weapon.UseWeapon(enemies[0], main);
attacked = true;
}
}
if (attacked)
{
AttackPlayer(true);
}
}
if (enraged)
{
if (fireLineCoolDown == 0 && playerDistance > 5)
{
//Spew fire
//Shoot fire line - will most likely not kill but be in the area
Point end = new Point(player.X + (World.World.random.Next(0, 2) == 1 ? -2 : 2), player.Y + (World.World.random.Next(0, 2) == 1 ? -2 : 2));
Point diff = end.Sub(troop.Position);
Point start = troop.Position.Add(diff.Div(5));
int diffX = diff.X;
int diffY = diff.Y;
int time = Math.Max(Math.Abs(diffX), Math.Abs(diffY));
main.actionOccuring = true;
lock (map.RenderController)
{
for (int i = 0; i < time; i++)
{
Point position = new Point(Math.Max(start.X + (int)(((double)diffX / time) * i), 0), Math.Max(start.Y + (int)(((double)diffY / time) * i), 0));
new Fire(World.World.random.Next(5) + 2, 5, position, troop.Position, map, main);
}
}
main.actionOccuring = false;
fireLineCoolDown = maxFireLineCooldown;
}
else
{
fireLineCoolDown = fireLineCoolDown == 0 ? 0 : fireLineCoolDown - 1;
}
if (fireBombPlaces.Count != 0)
{
lock (map.RenderController)
{
main.actionOccuring = true;
int appliedRadius = 2;
//Fire real explosions
foreach (var hit in fireBombPlaces)
{
for (int x = 0; x < appliedRadius * 2 + 1; x++)
{
for (int y = 0; y < appliedRadius * 2 + 1; y++)
{
//Check in bounds
Point point = new Point(x + hit.X - appliedRadius, y + hit.Y - appliedRadius);
if ((point.X < 0 || point.X >= map.map.GetUpperBound(0) - 1) || (point.Y < 0 || point.Y >= map.map.GetUpperBound(1) - 1))
{
continue;
}
int dis = AIUtility.Distance(point, hit);
if (dis <= appliedRadius)
{
//Damage fields
new Fire(World.World.random.Next(0, 6), fireDamage, point, point, map, main);
}
}
}
}
main.actionOccuring = false;
}
fireBombPlaces.Clear();
}
if (fireBombCoolDown == 0)
{
//Summon fire explosions at certain positions - first one then ring
int tries = 0; //Longerm: Create deterministic version
while (tries != 100 && fireBombPlaces.Count < bombNumber)
{
Point test = new Point(World.World.random.Next(0, map.map.GetUpperBound(0)), World.World.random.Next(map.map.GetUpperBound(1)));
if (AIUtility.Distance(test, player) < 20 && AIUtility.Distance(test, troop.Position) > 3)
{
fireBombPlaces.Add(test);
}
tries++;
}
if (tries == 100)
{
E.LogInfo("Did not find locations for fire bombs!");
}
else
{
bombNumber++;
}
lock (map.RenderController)
{
foreach (var point in fireBombPlaces)
{
new Fire(World.World.random.Next(3, 8), fireDamage, point, troop.Position, map, main);
}
}
fireBombCoolDown = maxFireBombCooldown;
}
else
{
fireBombCoolDown--;
}
AttackPlayer();
}
//Find field to move to
//If enraged go to player
//If player is close to camp go to player
//Else stay around camp
if (actionPoints.Value == 0)
{
path.Abort();
pathE.Abort();
return;
}
Point closestField;
path.Join();
pathE.Join();
DistanceGraphCreator graph = enraged || AIUtility.Distance(egg, player) < 8 ? distanceGraph : eggGraph;
Point goalPos = enraged || AIUtility.Distance(egg, player) < 8 ? player : egg;
if (jumpCooldown == 0 && enraged)
{
//Jump towards player and create earthquake
closestField = AIUtility.FindClosestField(graph, goalPos, jumpDistance, map,
(List <(Point point, double cost, double height)> list) => {
list.Sort((o1, o2) => {
double diffCost = o1.cost - o2.cost;
double heightDiff = o1.height - o2.height;
if (Math.Abs(diffCost) >= 1) //assume that using the weapon costs 1 action point
{
return(diffCost < 0 ? -1 : 1);
}
else if (heightDiff != 0)
{
return(diffCost < 0 ? -1 : 1);
}
return(0);
});
return(list.First().point);
});
public static void GeneralFighterAI(MainGameWindow main, bool SingleTurn, Player ai, Map map)
{
//TODO: Seperate code, which logs details from code which decides what to do
Troop troop = ai.troop;
var enemies = ai.enemies;
ActionPoint actionPoints = ai.actionPoints;
MovementPoints movementPoints = ai.movementPoints;
DistanceGraphCreator distanceGraph = new DistanceGraphCreator(ai, troop.Position.X, troop.Position.Y, map, true);
Thread path = new Thread(distanceGraph.CreateGraph);
path.Start();
path.Join();
int damageDealt = 0;
int dodged = 0;
while (actionPoints.Value > 0)
{
Point playerPos = enemies[0].troop.Position;
//If the weapon is ranged and empty first load the weapon
if (troop.activeWeapon.Attacks() == 0 && troop.activeWeapon is RangedWeapon w)
{
Ammo selectedAmmo = w.GetSelectedAmmo();
foreach (var ammo in w.Ammo)
{
if (selectedAmmo is null || selectedAmmo.damage.Value < ammo.damage.Value)
{
ammo.Select(w);
selectedAmmo = ammo;
}
}
}
//Check if it can attack player
int playerDistance = AIUtility.Distance(playerPos, troop.Position);
int attacks = troop.activeWeapon.Attacks();
if (playerDistance <= troop.activeWeapon.range && attacks > 0)
{
//Attack
var(damage, killed, hit) = main.Attack(ai, enemies[0]);
damageDealt += damage;
if (!hit)
{
dodged++;
}
if (killed)
{
map.overlayObjects.Add(new OverlayText(enemies[0].troop.Position.X * MapCreator.fieldSize, enemies[0].troop.Position.Y * MapCreator.fieldSize, Color.Red, $"-{damageDealt}"));
main.PlayerDied($"You have been killed by {ai.Name}!");
break;
}
actionPoints.RawValue--;
troop.activeWeapon.UseWeapon(enemies[0], main);
continue;
}
else if (troop.weapons.Exists(t => t.range >= playerDistance && t.Attacks() > 0))
{
//Change weapon
Weapon best = troop.weapons.FindAll(t => t.range >= playerDistance)
.Aggregate((t1, t2) => t1.range > t2.range ? t1 : t2);
troop.activeWeapon = best;
continue;
}
//Generate map of left value
double[,] movementCosts = new double[map.width, map.height];
for (int x = 0; x <= movementCosts.GetUpperBound(0); x++)
{
for (int y = 0; y <= movementCosts.GetUpperBound(1); y++)
{
movementCosts[x, y] = -1;
}
}
//Find closest field to player
Point closestField = new Point(-1, -1);
try
{
closestField = AIUtility.FindClosestField(distanceGraph, playerPos, movementPoints.Value, map,
(List <(Point point, double cost, double height)> list) => {
list.Sort((o1, o2) => {
double diffCost = o1.cost - o2.cost;
double heightDiff = o1.height - o2.height;
if (Math.Abs(diffCost) >= 1) //assume that using the weapon costs 1 action point
{
return(diffCost < 0 ? -1 : 1);
}
else if (heightDiff != 0)
{
return(diffCost < 0 ? -1 : 1);
}
return(0);
});
return(list.First().point);
});
}
