public static bool Hit(Character attacker, Character defender, bool magic)
{
float acuRoll = Random.Float(attacker.AttackSkill(defender));
float defRoll = Random.Float(defender.DefenseSkill(attacker));
return((magic ? acuRoll * 2 : acuRoll) >= defRoll);
}
protected internal virtual void PaintGrass()
{
var grass = Grass();
if (feeling == Feeling.GRASS)
{
foreach (var room in Rooms.Where(room => room.type != RoomType.NULL && room.type != RoomType.PASSAGE && room.type != RoomType.TUNNEL))
{
grass[(room.Left + 1) + (room.Top + 1) * Width] = true;
grass[(room.Right - 1) + (room.Top + 1) * Width] = true;
grass[(room.Left + 1) + (room.Bottom - 1) * Width] = true;
grass[(room.Right - 1) + (room.Bottom - 1) * Width] = true;
}
}
for (var i = Width + 1; i < Length - Width - 1; i++)
{
if (map[i] != Terrain.EMPTY || !grass[i])
{
continue;
}
var count = 1 + NEIGHBOURS8.Count(n => grass[i + n]);
map[i] = (Random.Float() < count / 12f) ? Terrain.HIGH_GRASS : Terrain.GRASS;
}
}
protected internal override void CreateItems()
{
#if DEBUG
return;
#endif
var nItems = 3;
while (Random.Float() < 0.3f)
{
nItems++;
}
for (var i = 0; i < nItems; i++)
{
Heap.Type type;
switch (Random.Int(20))
{
case 0:
type = Heap.Type.Skeleton;
break;
case 1:
case 2:
case 3:
case 4:
type = Heap.Type.Chest;
break;
default:
type = Heap.Type.Heap;
break;
}
Drop(Generator.Random(), RandomDropCell()).HeapType = type;
}
foreach (var itemToSpawn in itemsToSpawn)
{
var cell = RandomDropCell();
if (itemToSpawn is ScrollOfUpgrade)
{
while (map[cell] == Terrain.FIRE_TRAP || map[cell] == Terrain.SECRET_FIRE_TRAP)
{
cell = RandomDropCell();
}
}
Drop(itemToSpawn, cell).HeapType = Heap.Type.Heap;
}
var item = Bones.Get();
if (item != null)
{
Drop(item, RandomDropCell()).HeapType = Heap.Type.Skeleton;
}
}
private static bool Chance(int[] quota, int number)
{
for (var i = 0; i < quota.Length; i += 2)
{
var qDepth = quota[i];
if (Depth > qDepth)
{
continue;
}
var qNumber = quota[i + 1];
return(Random.Float() < (float)(qNumber - number) / (qDepth - Depth + 1));
}
return(false);
}
public override void Move(int step)
{
base.Move(step);
if (Flying)
{
return;
}
if (Level.water[pos])
{
Sample.Instance.Play(Assets.SND_WATER, 1, 1, Random.Float(0.8f, 1.25f));
}
else
{
Sample.Instance.Play(Assets.SND_STEP);
}
Dungeon.Level.Press(pos, this);
}
protected internal virtual void Split(Rect rect)
{
var w = rect.Width();
var h = rect.Height();
if (w > MaxRoomSize && h < MinRoomSize)
{
var vw = Random.Int(rect.Left + 3, rect.Right - 3);
Split(new Rect(rect.Left, rect.Top, vw, rect.Bottom));
Split(new Rect(vw, rect.Top, rect.Right, rect.Bottom));
}
else
if (h > MaxRoomSize && w < MinRoomSize)
{
var vh = Random.Int(rect.Top + 3, rect.Bottom - 3);
Split(new Rect(rect.Left, rect.Top, rect.Right, vh));
Split(new Rect(rect.Left, vh, rect.Right, rect.Bottom));
}
else if ((new System.Random(1).NextDouble() <= (MinRoomSize * MinRoomSize / rect.Square()) && w <= MaxRoomSize && h <= MaxRoomSize) || w < MinRoomSize || h < MinRoomSize)
{
Rooms.Add((Room) new Room().Set(rect));
}
else
{
if (Random.Float() < (float)(w - 2) / (w + h - 4))
{
var vw = Random.Int(rect.Left + 3, rect.Right - 3);
Split(new Rect(rect.Left, rect.Top, vw, rect.Bottom));
Split(new Rect(vw, rect.Top, rect.Right, rect.Bottom));
}
else
{
var vh = Random.Int(rect.Top + 3, rect.Bottom - 3);
Split(new Rect(rect.Left, rect.Top, rect.Right, vh));
Split(new Rect(rect.Left, vh, rect.Right, rect.Bottom));
}
}
}
public override void Update()
{
base.Update();
if (Target != null)
{
FocusOn(Target);
}
if ((_shakeTime -= Game.Elapsed) > 0)
{
var damping = _shakeTime / _shakeDuration;
ShakeX = Random.Float(-_shakeMagX, +_shakeMagX) * damping;
ShakeY = Random.Float(-_shakeMagY, +_shakeMagY) * damping;
}
else
{
ShakeX = 0;
ShakeY = 0;
}
UpdateMatrix();
}
public virtual bool Attack(Character enemy)
{
var visibleFight = Dungeon.Visible[pos] || Dungeon.Visible[enemy.pos];
if (Hit(this, enemy, false))
{
if (visibleFight)
{
GLog.Information(TxtHit, Name, enemy.Name);
}
// FIXME
var dr = this is Hero && ((Hero)this).RangedWeapon != null && ((Hero)this).subClass == HeroSubClass.SNIPER ? 0 : Random.IntRange(0, enemy.Dr());
var dmg = DamageRoll();
var effectiveDamage = Math.Max(dmg - dr, 0);
effectiveDamage = AttackProc(enemy, effectiveDamage);
effectiveDamage = enemy.DefenseProc(this, effectiveDamage);
enemy.Damage(effectiveDamage, this);
if (visibleFight)
{
Sample.Instance.Play(Assets.SND_HIT, 1, 1, Random.Float(0.8f, 1.25f));
}
if (enemy == Dungeon.Hero)
{
Dungeon.Hero.Interrupt();
}
enemy.Sprite.BloodBurstA(Sprite.Center(), effectiveDamage);
enemy.Sprite.Flash();
if (!enemy.IsAlive && visibleFight)
{
if (enemy == Dungeon.Hero)
{
if (Dungeon.Hero.KillerGlyph != null)
{
Dungeon.Fail(Utils.Format(ResultDescriptions.GLYPH, Dungeon.Hero.KillerGlyph.Name(), Dungeon.Depth));
GLog.Negative(TxtKill, Dungeon.Hero.KillerGlyph.Name());
}
else
{
if (Bestiary.IsUnique(this))
{
Dungeon.Fail(Utils.Format(ResultDescriptions.BOSS, Name, Dungeon.Depth));
}
else
{
Dungeon.Fail(Utils.Format(ResultDescriptions.MOB, Utils.Indefinite(Name), Dungeon.Depth));
}
GLog.Negative(TxtKill, Name);
}
}
else
{
GLog.Information(TxtDefeat, Name, enemy.Name);
}
}
return(true);
}
if (!visibleFight)
{
return(false);
}
var defense = enemy.DefenseVerb();
enemy.Sprite.ShowStatus(CharSprite.Neutral, defense);
if (this == Dungeon.Hero)
{
GLog.Information(TxtYouMissed, enemy.Name, defense);
}
else
{
GLog.Information(TxtSmbMissed, enemy.Name, defense, Name);
}
Sample.Instance.Play(Assets.SND_MISS);
return(false);
}
public virtual bool Search(bool intentional)
{
var smthFound = false;
var positive = 0;
var negative = 0;
foreach (var bonus in Buffs <RingOfDetection.Detection>().Select(buff => buff.Level))
{
if (bonus > positive)
{
positive = bonus;
}
else if (bonus < 0)
{
negative += bonus;
}
}
var distance = 1 + positive + negative;
var level = intentional ? (2 * Awareness - Awareness * Awareness) : Awareness;
if (distance <= 0)
{
level /= 2 - distance;
distance = 1;
}
var cx = pos % Level.Width;
var cy = pos / Level.Width;
var ax = cx - distance;
if (ax < 0)
{
ax = 0;
}
var bx = cx + distance;
if (bx >= Level.Width)
{
bx = Level.Width - 1;
}
var ay = cy - distance;
if (ay < 0)
{
ay = 0;
}
var by = cy + distance;
if (by >= Level.Height)
{
by = Level.Height - 1;
}
for (var y = ay; y <= by; y++)
{
for (int x = ax, p = ax + y * Level.Width; x <= bx; x++, p++)
{
if (!Dungeon.Visible[p])
{
continue;
}
if (intentional)
{
Sprite.Parent.AddToBack(new CheckedCell(p));
}
if (!Level.secret[p] || (!intentional && !(Random.Float() < level)))
{
continue;
}
var oldValue = Dungeon.Level.map[p];
GameScene.DiscoverTile(p, oldValue);
Level.Set(p, Terrain.discover(oldValue));
GameScene.UpdateMap(p);
ScrollOfMagicMapping.Discover(p);
smthFound = true;
}
}
if (intentional)
{
Sprite.ShowStatus(CharSprite.Default, TxtSearch);
Sprite.DoOperate(pos);
if (smthFound)
{
SpendAndNext(Random.Float() < level ? TimeToSearch : TimeToSearch * 2);
}
else
{
SpendAndNext(TimeToSearch);
}
}
if (!smthFound)
{
return(false);
}
GLog.Warning(TxtNoticedSmth);
Sample.Instance.Play(Assets.SND_SECRET);
Interrupt();
return(true);
}
protected override bool Build()
{
if (!InitRooms())
{
return(false);
}
int distance;
var retry = 0;
var minDistance = (int)Math.Sqrt(Rooms.Count);
do
{
do
{
RoomEntrance = Random.Element(Rooms);
}while (RoomEntrance.Width() < 4 || RoomEntrance.Height() < 4);
do
{
RoomExit = Random.Element(Rooms);
}while (RoomExit == RoomEntrance || RoomExit.Width() < 4 || RoomExit.Height() < 4);
Graph.BuildDistanceMap(Rooms, RoomExit);
distance = RoomEntrance.Distance();
if (retry++ > 10)
{
return(false);
}
}while (distance < minDistance);
RoomEntrance.type = RoomType.ENTRANCE;
RoomExit.type = RoomType.EXIT;
var connected = new List <Room>();
connected.Add(RoomEntrance);
Graph.BuildDistanceMap(Rooms, RoomExit);
var path = Graph.BuildPath(Rooms, RoomEntrance, RoomExit);
var room = RoomEntrance;
foreach (var next in path)
{
room.Connect(next);
room = next;
connected.Add(room);
}
Graph.SetPrice(path, RoomEntrance.distance);
Graph.BuildDistanceMap(Rooms, RoomExit);
path = Graph.BuildPath(Rooms, RoomEntrance, RoomExit);
room = RoomEntrance;
foreach (var next in path)
{
room.Connect(next);
room = next;
connected.Add(room);
}
var nConnected = (int)(Rooms.Count * Random.Float(0.5f, 0.7f));
while (connected.Count < nConnected)
{
var cr = Random.Element(connected);
var or = Random.Element(cr.Neigbours);
if (connected.Contains(or))
{
continue;
}
cr.Connect(or);
connected.Add(or);
}
if (Dungeon.ShopOnLevel())
{
var shop = RoomEntrance.Connected.Keys.FirstOrDefault(r => r.Connected.Count == 1 && r.Width() >= 5 && r.Height() >= 5);
if (shop == null)
{
return(false);
}
shop.type = RoomType.SHOP;
}
Specials = new List <RoomType>(levels.Room.SPECIALS);
if (Dungeon.BossLevel(Dungeon.Depth + 1))
{
Specials.Remove(RoomType.WEAK_FLOOR);
}
AssignRoomType();
Paint();
PaintWater();
PaintGrass();
PlaceTraps();
return(true);
}