// Анализ позиции
private double GetPositionValue(MyTrooper self, ArrayList players, ArrayList troopers, ArrayList bonuses)
{
double value = 0.0;
double enemyDeath = 75.0;
double enemyHitpoints = 1.0;
double teamHitpoints = 2.5;
double isHoldingFieldRation = 25.0;
double isHoldingGrenade = 25.0;
double isHoldingMedikit = 25.0;
double canShootEnemy = 0;
double canSeeEnemy = 0;
double canBeShootingByEnemy = 20.0;
double canBeSeeningByEnemy = 30.0;
double distance = 0.75;
double distanceTeam = 0.2;
double danger = 0.001;
// Бонусы солдата
value += self.IsHoldingFieldRation ? isHoldingFieldRation : 0;
value += self.IsHoldingGrenade ? isHoldingGrenade : 0;
value += self.IsHoldingMedikit ? isHoldingMedikit : 0;
// Взаиморасположение с другими солдатами
foreach (MyTrooper trooper in troopers)
{
if (trooper.IsTeammate == false)
{
// Смерть врага
value += trooper.Hitpoints <= 0 ? enemyDeath : 0;
// Видимость и возможность выстрела во врага
value += m_world.IsVisible(self.ShootingRange, self.X, self.Y, self.Stance, trooper.X, trooper.Y, trooper.Stance) ?
canShootEnemy : 0;
value += m_world.IsVisible(self.VisionRange, self.X, self.Y, self.Stance, trooper.X, trooper.Y, trooper.Stance) ?
canSeeEnemy : 0;
// Здоровье врагов
value -= trooper.Hitpoints * enemyHitpoints;
// Видимость и возможность выстрела врагом в солдата
value -= m_world.IsVisible(trooper.ShootingRange, trooper.X, trooper.Y, trooper.Stance, self.X, self.Y, self.Stance) ?
canBeShootingByEnemy * (2 - self.Hitpoints / self.MaximalHitpoints) : 0;
value -= m_world.IsVisible(trooper.VisionRange, trooper.X, trooper.Y, trooper.Stance, self.X, self.Y, self.Stance) ?
canBeSeeningByEnemy * (2 - self.Hitpoints / self.MaximalHitpoints) : 0;
}
if (trooper.IsTeammate == true)
{
// Здоровье своих
value += trooper.Hitpoints * teamHitpoints;
// Опасная клетка
value -= m_cellDangerous[self.X][self.Y] * danger;
// Удаленность от своих
value -= distanceTeam * self.GetDistanceTo(trooper.X, trooper.Y);
value -= distanceTeam * FindNextStep(self.X, self.Y, trooper.X, trooper.Y, 5).dist;
}
}
// Удаленность солдата от цели
value -= distance * self.GetDistanceTo(targetX, targetY);
value -= distance * FindNextStep(self.X, self.Y, targetX, targetY, 5).dist;
return value;
}
private MoveVal FindNextMove(MyTrooper self, ArrayList players, ArrayList troopers, ArrayList bonuses)
{
MoveVal mv;
mv.val = (self.ActionPoints <= MoveCost(self)) ? GetPositionValue(self, players, troopers, bonuses) : -1000;
mv.move = new Move();
mv.move.Action = ActionType.EndTurn;
if (cnt_invoke++ > 16000) return mv;
int[] nearX = { 0, 0, 0, 1, -1 };
int[] nearY = { 0, 1, -1, 0, 0 };
Direction[] nearDir = { Direction.CurrentPoint, Direction.South, Direction.North, Direction.East, Direction.West };
// 1. Eat Field Ration
if (self.IsHoldingFieldRation &&
self.ActionPoints + m_game.FieldRationBonusActionPoints <= self.InitialActionPoints &&
self.ActionPoints >= m_game.FieldRationEatCost)
{
self.ActionPoints -= m_game.FieldRationEatCost - m_game.FieldRationBonusActionPoints;
self.IsHoldingFieldRation = false;
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.EatFieldRation;
mv.move.Direction = Direction.CurrentPoint;
mv.val = next.val;
}
self.IsHoldingFieldRation = true;
self.ActionPoints += m_game.FieldRationEatCost - m_game.FieldRationBonusActionPoints;
}
// 2. Throw Grenade
if (self.IsHoldingGrenade)
foreach (MyTrooper enemy in troopers)
{
if (enemy.IsTeammate == true) continue;
for (int i = 0; i < 5; i++)
if (enemy.X + nearX[i] < m_world.Width &&
enemy.Y + nearY[i] < m_world.Height &&
enemy.X + nearX[i] >= 0 &&
enemy.Y + nearY[i] >= 0 &&
self.GetDistanceTo(enemy.X + nearX[i], enemy.Y + nearY[i]) <= m_game.GrenadeThrowRange &&
self.ActionPoints >= m_game.GrenadeThrowCost)
{
self.ActionPoints -= m_game.FieldMedicHealCost;
self.IsHoldingGrenade = false;
foreach (MyTrooper et in troopers)
{
if (et.GetDistanceTo(enemy.X + nearX[i], enemy.Y + nearY[i]) == 1)
et.Hitpoints -= m_game.GrenadeCollateralDamage;
if (et.GetDistanceTo(enemy.X + nearX[i], enemy.Y + nearY[i]) == 0)
et.Hitpoints -= m_game.GrenadeDirectDamage;
}
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.ThrowGrenade;
mv.move.Direction = null;
mv.move.X = enemy.X + nearX[i];
mv.move.Y = enemy.Y + nearY[i];
mv.val = next.val;
}
self.IsHoldingGrenade = true;
self.ActionPoints += m_game.FieldMedicHealCost;
foreach (MyTrooper et in troopers)
{
if (et.GetDistanceTo(enemy.X + nearX[i], enemy.Y + nearY[i]) == 1)
et.Hitpoints += m_game.GrenadeCollateralDamage;
if (et.GetDistanceTo(enemy.X + nearX[i], enemy.Y + nearY[i]) == 0)
et.Hitpoints += m_game.GrenadeDirectDamage;
}
}
}
// 3. Medikit
if (self.IsHoldingMedikit)
for (int i = 0; i < 5; i++)
if (self.X + nearX[i] < m_world.Width &&
self.Y + nearY[i] < m_world.Height &&
self.X + nearX[i] >= 0 &&
self.Y + nearY[i] >= 0 &&
self.ActionPoints >= m_game.MedikitUseCost)
foreach (MyTrooper mt in troopers)
if (mt.IsTeammate &&
mt.X == self.X + nearX[i] &&
mt.Y == self.Y + nearY[i] &&
mt.MaximalHitpoints - mt.Hitpoints >= (i == 0 ? m_game.MedikitHealSelfBonusHitpoints : m_game.MedikitBonusHitpoints))
{
self.ActionPoints -= m_game.MedikitUseCost;
mt.Hitpoints += (i == 0 ? m_game.MedikitHealSelfBonusHitpoints : m_game.MedikitBonusHitpoints);
self.IsHoldingMedikit = false;
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.UseMedikit;
mv.move.Direction = nearDir[i];
mv.val = next.val;
}
self.IsHoldingMedikit = true;
self.ActionPoints += m_game.MedikitUseCost;
mt.Hitpoints -= (i == 0 ? m_game.MedikitHealSelfBonusHitpoints : m_game.MedikitBonusHitpoints);
}
// 4. Move
int moveCost = MoveCost(self);
for (int i = 1; i < 5; i++)
if (self.X + nearX[i] < m_world.Width &&
self.Y + nearY[i] < m_world.Height &&
self.X + nearX[i] >= 0 &&
self.Y + nearY[i] >= 0 &&
self.ActionPoints >= moveCost &&
m_cells[self.X + nearX[i]][self.Y + nearY[i]] == CellType.Free)
{
bool isTrooper = false;
foreach (MyTrooper trooper in m_troopers)
if (self.X + nearX[i] == trooper.X &&
self.Y + nearY[i] == trooper.Y) isTrooper = true;
if (isTrooper) continue;
self.ActionPoints -= moveCost;
self.X += nearX[i];
self.Y += nearY[i];
Bonus bonus = null;
foreach (Bonus b in bonuses)
if (b != null &&
b.X == self.X &&
b.Y == self.Y &&
(!self.IsHoldingFieldRation && b.Type == BonusType.FieldRation ||
!self.IsHoldingGrenade && b.Type == BonusType.Grenade ||
!self.IsHoldingMedikit && b.Type == BonusType.Medikit))
bonus = b;
if (bonus != null)
{
bonuses.Remove(bonus);
if (bonus.Type == BonusType.FieldRation) self.IsHoldingFieldRation = true;
if (bonus.Type == BonusType.Grenade) self.IsHoldingGrenade = true;
if (bonus.Type == BonusType.Medikit) self.IsHoldingMedikit = true;
}
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.Move;
mv.move.Direction = nearDir[i];
mv.val = next.val;
}
if (bonus != null)
{
bonuses.Add(bonus);
if (bonus.Type == BonusType.FieldRation) self.IsHoldingFieldRation = false;
if (bonus.Type == BonusType.Grenade) self.IsHoldingGrenade = false;
if (bonus.Type == BonusType.Medikit) self.IsHoldingMedikit = false;
}
self.X -= nearX[i];
self.Y -= nearY[i];
self.ActionPoints += MoveCost(self);
}
// 5. Lower Stance
if (self.Stance != TrooperStance.Prone &&
self.ActionPoints >= m_game.StanceChangeCost)
{
self.ActionPoints -= m_game.StanceChangeCost;
if (self.Stance == TrooperStance.Standing) self.Stance = TrooperStance.Kneeling;
else
if (self.Stance == TrooperStance.Kneeling) self.Stance = TrooperStance.Prone;
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.LowerStance;
mv.move.Direction = Direction.CurrentPoint;
mv.val = next.val;
}
self.ActionPoints += m_game.StanceChangeCost;
if (self.Stance == TrooperStance.Kneeling) self.Stance = TrooperStance.Standing;
else
if (self.Stance == TrooperStance.Prone) self.Stance = TrooperStance.Kneeling;
}
// 6. Raise Stance
if (self.Stance != TrooperStance.Standing &&
self.ActionPoints >= m_game.StanceChangeCost)
{
self.ActionPoints -= m_game.StanceChangeCost;
if (self.Stance == TrooperStance.Kneeling) self.Stance = TrooperStance.Standing;
else
if (self.Stance == TrooperStance.Prone) self.Stance = TrooperStance.Kneeling;
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.RaiseStance;
mv.move.Direction = Direction.CurrentPoint;
mv.val = next.val;
}
self.ActionPoints += m_game.StanceChangeCost;
if (self.Stance == TrooperStance.Standing) self.Stance = TrooperStance.Kneeling;
else
if (self.Stance == TrooperStance.Kneeling) self.Stance = TrooperStance.Prone;
}
// 7. Heal
for (int i = 0; i < 5; i++)
if (self.X + nearX[i] < m_world.Width &&
self.Y + nearY[i] < m_world.Height &&
self.X + nearX[i] >= 0 &&
self.Y + nearY[i] >= 0 &&
self.Type == TrooperType.FieldMedic &&
self.ActionPoints >= m_game.FieldMedicHealCost)
foreach (MyTrooper mt in troopers)
if (mt.IsTeammate == true &&
mt.X == self.X + nearX[i] &&
mt.Y == self.Y + nearY[i] &&
mt.MaximalHitpoints - mt.Hitpoints >= (i == 0 ? m_game.FieldMedicHealSelfBonusHitpoints : m_game.FieldMedicHealBonusHitpoints))
{
self.ActionPoints -= m_game.FieldMedicHealCost;
mt.Hitpoints += (i == 0 ? m_game.FieldMedicHealSelfBonusHitpoints : m_game.FieldMedicHealBonusHitpoints);
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.Heal;
mv.move.Direction = nearDir[i];
mv.val = next.val;
}
self.ActionPoints += m_game.FieldMedicHealCost;
mt.Hitpoints -= (i == 0 ? m_game.FieldMedicHealSelfBonusHitpoints : m_game.FieldMedicHealBonusHitpoints);
}
// 8. Shoot
foreach (MyTrooper enemy in troopers)
{
if (enemy.IsTeammate == true) continue;
if (self.ActionPoints >= self.ShootCost &&
m_world.IsVisible(self.ShootingRange, self.X, self.Y, self.Stance, enemy.X, enemy.Y, enemy.Stance))
{
self.ActionPoints -= self.ShootCost;
enemy.Hitpoints -= self.Damage;
MoveVal next = FindNextMove(self, players, troopers, bonuses);
if (mv.val < next.val)
{
mv.move.Action = ActionType.Shoot;
mv.move.Direction = null;
mv.move.X = enemy.X;
mv.move.Y = enemy.Y;
mv.val = next.val;
}
enemy.Hitpoints += self.Damage;
self.ActionPoints += self.ShootCost;
}
}
return mv;
}