private void Begin()
{
_leftLeapTimes = BelongMagic.LeapTimes;
_currentEffect = MagicManager.GetEffectAmount(BelongMagic, BelongCharacter);
_currentEffect2 = MagicManager.GetEffectAmount2(BelongMagic, BelongCharacter);
_currentEffectMana = BelongMagic.EffectMana;
if (_leftLeapTimes > 0)
{
//Initilize leap
_leapedCharacters = new List <Character>();
_canLeap = true;
}
//Start play FlyingImage
ResetPlay();
if (Velocity > 0 && MoveDirection != Vector2.Zero)//Move 30
{
var second = 30f / Velocity;
MoveToNoNormalizeDirection(MoveDirection, second);
}
else
{
// can't put fixed position magic sprite in obstacle
if (CheckDestroyForObstacleInMap())
{
_isDestroyed = true;
}
}
}
public override void Update(GameTime gameTime)
{
if (IsDestroyed)
{
return;
}
if (_waitMilliSeconds > 0)
{
_waitMilliSeconds -= (float)gameTime.ElapsedGameTime.TotalMilliseconds;
return;
}
if (_parasitiferCharacter != null)
{
PositionInWorld = _parasitiferCharacter.PositionInWorld;
if (_parasitiferCharacter.IsDeathInvoked)
{
_parasitiferCharacter = null;
_isDestroyed = true;
}
else
{
_parasticTime += (float)gameTime.ElapsedGameTime.TotalMilliseconds;
if (_parasticTime >= BelongMagic.ParasiticInterval)
{
_parasticTime -= BelongMagic.ParasiticInterval;
UseMagic(BelongMagic.ParasiticMagic);
CharacterHited(_parasitiferCharacter, MagicManager.GetEffectAmount(BelongMagic, BelongCharacter), MagicManager.GetEffectAmount2(BelongMagic, BelongCharacter), BelongMagic.EffectMana, false);
if (BelongMagic.ParasiticMaxEffect > 0 && _totalParasticEffect >= BelongMagic.ParasiticMaxEffect)
{
_parasitiferCharacter = null;
_isDestroyed = true;
}
}
}
}
if (_paths != null)
{
if (_paths.Count > 1)
{
var beginPosition = _paths.First.Value;
var endPosition = _paths.First.Next.Value;
var distance = Vector2.Distance(beginPosition, endPosition);
MoveTo(endPosition - beginPosition, (float)gameTime.ElapsedGameTime.TotalSeconds);
if (MovedDistance >= distance)
{
_paths.RemoveFirst();
MovedDistance = 0;
PositionInWorld = endPosition;
if (_paths.Count < 2)
{
if (_destroyOnEnd || BelongMagic.MeteorMove > 0)
{
Destroy();
}
CheckCharacterHited();
}
}
}
}
else
{
if (!IsInDestroy)
{
if (BelongMagic.FollowMouse > 0)
{
var mouseState = Mouse.GetState();
var mouseScreenPosition = new Vector2(mouseState.X, mouseState.Y);
var mouseWorldPosition = Globals.TheCarmera.ToWorldPosition(mouseScreenPosition);
var direction = mouseWorldPosition - PositionInWorld;
MoveDirection = direction.Length() > 25 ? direction : Vector2.Zero;
}
else if (BelongMagic.RandomMoveDegree > 0)
{
while (MoveDirection == Vector2.Zero)
{
MoveDirection = new Vector2((float)Globals.TheRandom.Next(-100, 100) / 100.0f, (float)Globals.TheRandom.Next(-100, 100) / 100.0f);
}
var perpendicular1 = new Vector2(MoveDirection.Y, -MoveDirection.X);
var perpendicular2 = new Vector2(-MoveDirection.Y, MoveDirection.X);
var random = (Globals.TheRandom.Next(2) == 0 ? perpendicular1 : perpendicular2) *
Globals.TheRandom.Next(BelongMagic.RandomMoveDegree);
MoveDirection += random;
}
if (BelongMagic.MoveImitateUser > 0)
{
PositionInWorld += (BelongCharacter.PositionInWorld - _lastUserWorldPosition);
_lastUserWorldPosition = BelongCharacter.PositionInWorld;
}
if (BelongMagic.CircleMoveColockwise > 0 || BelongMagic.CircleMoveAnticlockwise > 0)
{
var dir = PositionInWorld - BelongCharacter.PositionInWorld;
if (dir != Vector2.Zero)
{
dir.Normalize();
dir = BelongMagic.CircleMoveColockwise > 0 ? new Vector2(-dir.Y, dir.X) : new Vector2(dir.Y, -dir.X);
_circleMoveDir = dir;
}
}
if (_isInMoveBack)
{
//Move back to magic user.
var dir = BelongCharacter.PositionInWorld - PositionInWorld;
MoveDirection = dir;
if (dir.Length() < 20)
{
_isInMoveBack = false;
_isDestroyed = true;
}
}
}
if (BelongMagic.MoveKind == 16)
{
if (MovedDistance > 200f) //First move 200, than find target
{
if (BelongCharacter.IsPlayer || BelongCharacter.IsFriend)
{
if (_closedCharecter == null || _closedCharecter.IsDeath)
{
_closedCharecter = NpcManager.GetClosestEnemyTypeCharacter(PositionInWorld);
}
}
else
{
_closedCharecter = Globals.ThePlayer;
}
if (_closedCharecter != null)
{
MoveDirection = _closedCharecter.PositionInWorld - PositionInWorld;
}
}
MoveToNoNormalizeDirection(RealMoveDirection,
(float)gameTime.ElapsedGameTime.TotalSeconds,
MagicManager.GetSpeedRatio(RealMoveDirection));
}
else if (_isInDestroy)
{
//Stop moving when in destroy.
}
else
{
MoveToNoNormalizeDirection(RealMoveDirection, (float)gameTime.ElapsedGameTime.TotalSeconds);
}
}
if (BelongMagic.MoveKind == 13 ||
BelongMagic.MoveKind == 23)
{
PositionInWorld = BelongCharacter.PositionInWorld;
}
if (!_isInDestroy)
{
if (BelongMagic.RangeEffect > 0)
{
_rangeElapsedMilliseconds += (float)gameTime.ElapsedGameTime.TotalMilliseconds;
if (_rangeElapsedMilliseconds >= BelongMagic.RangeTimeInerval)
{
_rangeElapsedMilliseconds -= BelongMagic.RangeTimeInerval;
if (BelongMagic.RangeAddLife > 0 ||
BelongMagic.RangeAddMana > 0 ||
BelongMagic.RangeAddThew > 0 ||
BelongMagic.RangeSpeedUp > 0)
{
foreach (var target in NpcManager.FindFriendInTileDistance(BelongCharacter, TilePosition, BelongMagic.RangeRadius))
{
if (BelongMagic.RangeAddLife > 0)
{
target.AddLife(BelongMagic.RangeAddLife);
}
if (BelongMagic.RangeAddMana > 0)
{
target.AddMana(BelongMagic.RangeAddMana);
}
if (BelongMagic.RangeAddThew > 0)
{
target.AddThew(BelongMagic.RangeAddThew);
}
if (BelongMagic.RangeSpeedUp > 0 && target.SppedUpByMagicSprite == null)
{
target.SppedUpByMagicSprite = this;
}
}
}
if (BelongMagic.RangeFreeze > 0 ||
BelongMagic.RangePoison > 0 ||
BelongMagic.RangePetrify > 0 ||
BelongMagic.RangeDamage > 0)
{
foreach (var target in NpcManager.FindEnemiesInTileDistance(BelongCharacter, TilePosition, BelongMagic.RangeRadius))
{
if (BelongMagic.RangeFreeze > 0)
{
target.SetFrozenSeconds(BelongMagic.RangeFreeze / 1000.0f, BelongMagic.NoSpecialKindEffect == 0);
}
if (BelongMagic.RangePoison > 0)
{
target.SetPoisonSeconds(BelongMagic.RangePoison / 1000.0f, BelongMagic.NoSpecialKindEffect == 0);
}
if (BelongMagic.RangePetrify > 0)
{
target.SetPetrifySeconds(BelongMagic.RangePetrify / 1000.0f, BelongMagic.NoSpecialKindEffect == 0);
}
if (BelongMagic.RangeDamage > 0)
{
CharacterHited(target, BelongMagic.RangeDamage, BelongMagic.Effect2, 0);
AddDestroySprite(MagicManager.EffectSprites, target.PositionInWorld, BelongMagic.VanishImage, BelongMagic.VanishSound);
}
}
}
}
}
if (BelongMagic.FlyMagic != null)
{
_flyMagicElapsedMilliSeconds += (float)gameTime.ElapsedGameTime.TotalMilliseconds;
if (_flyMagicElapsedMilliSeconds >= BelongMagic.FlyInterval)
{
_flyMagicElapsedMilliSeconds -= BelongMagic.FlyInterval;
var dir = RealMoveDirection == Vector2.Zero
? PositionInWorld - BelongCharacter.PositionInWorld
: RealMoveDirection;
MagicManager.UseMagic(BelongCharacter, BelongMagic.FlyMagic, PositionInWorld,
PositionInWorld + dir);
}
}
}
if (IsInDestroy)
{
if (BelongMagic.MoveKind == 15)
{
var end = false;
foreach (var sprite in _superModeDestroySprites)
{
sprite.Update(gameTime);
if (!sprite.IsInPlaying)
{
end = true;
break;
}
}
if (end)
{
_isDestroyed = true;
}
}
else
{
if (!IsInPlaying)
{
_isDestroyed = true;
}
}
}
else if (_paths != null)
{
//do nothing
}
else if (BelongMagic.MoveKind == 15)
{
if (!IsInPlaying)
{
Destroy();
}
}
else if (BelongMagic.MoveKind == 22) //Summon
{
if (_summonElapsedMilliseconds < BelongMagic.KeepMilliseconds)
{
_summonElapsedMilliseconds += (float)gameTime.ElapsedGameTime.TotalMilliseconds;
if (!IsInPlaying)
{
Texture = Asf.Empty;
}
}
else
{
Destroy();
}
}
else
{
var checkHit = true;
switch (BelongMagic.MoveKind)
{
case 13:
case 20: //transport
case 21: //Controling others
case 22:
case 23: //Time stoper
checkHit = false;
break;
default:
CheckCharacterHited();
break;
}
if (checkHit && CheckDestroyForObstacleInMap())
{
Destroy();
}
else if (!IsInPlaying)
{
if (BelongMagic.MoveBack > 0)
{
if (Velocity == 0.0f)
{
Velocity = Globals.MagicBasespeed * BelongMagic.Speed;
}
_isInMoveBack = true;
}
else if (_destroyOnEnd)
{
Destroy();
}
else
{
_isDestroyed = true;
}
}
}
base.Update(gameTime);
}
private void CharacterHited(Character character, int damage, int damage2, int damageMana, bool addMagicHitedExp = true)
{
var isInDeath = character.IsDeathInvoked;
character.LastAttackerMagicSprite = this;
//Hit ratio
var targetEvade = character.Evade;
var belongCharacterEvade = BelongCharacter.Evade;
const float maxOffset = 100f;
const float baseHitRatio = 0.05f;
const float belowRatio = 0.5f;
const float upRatio = 0.45f;
var hitRatio = baseHitRatio;
if (targetEvade >= belongCharacterEvade)
{
hitRatio += ((float)belongCharacterEvade / (float)targetEvade) * belowRatio;
}
else
{
var upOffsetRatio = ((float)belongCharacterEvade - targetEvade) / maxOffset;
if (upOffsetRatio > 1f)
{
upOffsetRatio = 1f;
}
hitRatio += belowRatio + upOffsetRatio * upRatio;
}
if (_parasitiferCharacter != null || Globals.TheRandom.Next(101) <= (int)(hitRatio * 100f))
{
var effect2 = damage2 - character.Defend2;
var effect = (damage - character.Defend);
foreach (var magicSprite in character.MagicSpritesInEffect)
{
var magic = magicSprite.BelongMagic;
switch (magic.MoveKind)
{
case 13:
if (magic.SpecialKind == 3)
{
//Target character have protecter
var damageReduce = MagicManager.GetEffectAmount(magic, character);
var damageReduce2 = MagicManager.GetEffectAmount2(magic, character);
effect2 -= damageReduce2;
effect -= damageReduce;
}
break;
}
}
if (effect2 > 0)
{
effect += effect2;
}
if (effect > character.Life)
{
//Effect amount should less than or equal target character current life amount.
effect = character.Life;
}
character.DecreaseLifeAddHurt(effect < MinimalDamage ? MinimalDamage : effect);
character.DecreaseMana(damageMana);
//Restore
if (BelongMagic.RestoreProbability > 0 &&
Globals.TheRandom.Next(0, 100) < BelongMagic.RestoreProbability)
{
var restoreAmount = (effect * BelongMagic.RestorePercent) / 100;
switch ((Magic.RestorePropertyType)BelongMagic.RestoreType)
{
case Magic.RestorePropertyType.Life:
BelongCharacter.AddLife(restoreAmount);
break;
case Magic.RestorePropertyType.Mana:
BelongCharacter.AddMana(restoreAmount);
break;
case Magic.RestorePropertyType.Thew:
BelongCharacter.AddThew(restoreAmount);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
if (_parasitiferCharacter != null)
{
_totalParasticEffect += damage;
}
if (character.MagicToUseWhenBeAttacked != null)
{
Vector2 destination;
Character target = null;
var dirType = (Character.BeAttackedUseMagicDirection)character.MagicDirectionWhenBeAttacked;
switch (dirType)
{
case Character.BeAttackedUseMagicDirection.Attacker:
destination = BelongCharacter.PositionInWorld;
target = BelongCharacter;
break;
case Character.BeAttackedUseMagicDirection.MagicSpriteOppDirection:
destination = RealMoveDirection == Vector2.Zero
? (character.PositionInWorld + Utils.GetDirection8(character.CurrentDirection))
: (character.PositionInWorld - RealMoveDirection);
break;
case Character.BeAttackedUseMagicDirection.CurrentNpcDirection:
destination = character.PositionInWorld + Utils.GetDirection8(character.CurrentDirection);
break;
default:
destination = BelongCharacter.PositionInWorld;
break;
}
MagicManager.UseMagic(character, character.MagicToUseWhenBeAttacked, character.PositionInWorld, destination, target);
}
{
Player player = null;
MagicListManager.MagicItemInfo info = null;
if (BelongCharacter.IsPlayer)
{
player = BelongCharacter as Player;
info = BelongMagic.ItemInfo;
}
else if (BelongCharacter.ControledMagicSprite != null)
{
player = BelongCharacter.ControledMagicSprite.BelongCharacter as Player;
if (player != null)
{
info = player.CurrentMagicInUse;
}
}
else if (BelongCharacter.SummonedByMagicSprite != null && BelongCharacter.SummonedByMagicSprite.BelongCharacter.IsPlayer)
{
//Summoned by player, add player's exp
player = BelongCharacter.SummonedByMagicSprite.BelongCharacter as Player;
if (player != null)
{
info = player.CurrentMagicInUse;
}
}
if (addMagicHitedExp && player != null && info != null)
{
var amount = Utils.GetMagicExp(character.Level);
player.AddMagicExp(info, amount);
}
}
//Exp
if (BelongCharacter.IsPlayer || BelongCharacter.IsFighterFriend)
{
character.NotifyEnemyAndAllNeighbor(BelongCharacter);
var isSummonedByPlayerorPartner = (BelongCharacter.SummonedByMagicSprite != null &&
(BelongCharacter.SummonedByMagicSprite.BelongCharacter.IsPlayer ||
BelongCharacter.SummonedByMagicSprite.BelongCharacter.IsPartner));
var isControledByPlayer = (BelongCharacter.ControledMagicSprite != null &&
BelongCharacter.ControledMagicSprite.BelongCharacter.IsPlayer);
//Hited character death
if (!isInDeath && //Alive before hited
character.IsInDeathing && //Death after hited
(BelongCharacter.IsPlayer ||
BelongCharacter.IsPartner ||
isSummonedByPlayerorPartner ||
isControledByPlayer))
{
var player = Globals.ThePlayer;
var exp = Utils.GetCharacterDeathExp(Globals.ThePlayer, character);
player.AddExp(exp, true);
}
}
}
private void CharacterHited(Character character)
{
if (character == null)
{
return;
}
var destroy = true;
if (BelongMagic.Bounce > 0)
{
var direction = (RealMoveDirection == Vector2.Zero) ? (character.PositionInWorld - PositionInWorld) : RealMoveDirection;
if (direction != Vector2.Zero)
{
var velocity = BelongMagic.Bounce;
if (character.BouncedVelocity > 0)
{
direction.Normalize();
direction = (character.BouncedDirection * character.BouncedVelocity + direction * BelongMagic.Bounce);
velocity = (int)direction.Length();
}
character.BouncedDirection = direction;
character.BouncedVelocity = velocity;
character.StandingImmediately();
}
}
if (BelongMagic.Ball > 0)
{
destroy = false;
MoveDirection = PathFinder.BouncingAtPoint(RealMoveDirection, PositionInWorld, character.PositionInWorld);
//Hitted once, Move magic sprite to neighber tile
TilePosition = PathFinder.FindNeighborInDirection(TilePosition, RealMoveDirection);
PositionInWorld -= (RealMoveDirection == Vector2.Zero
? Vector2.Zero
: Vector2.Normalize(RealMoveDirection));
AddDestroySprite(MagicManager.EffectSprites, PositionInWorld, BelongMagic.VanishImage, BelongMagic.VanishSound);
}
if (BelongMagic.Sticky > 0)
{
destroy = false;
character.StandingImmediately();
character.MovedByMagicSprite = this;
_stickedCharacter = character;
if (BelongMagic.MoveBack > 0 && _isInMoveBack == false)
{
_isInMoveBack = true;
}
}
if (BelongMagic.Parasitic > 0)
{
_parasitiferCharacter = character;
destroy = true;
}
//Apply magic special effect
switch (BelongMagic.SpecialKind)
{
case 1:
character.SetFrozenSeconds(BelongMagic.EffectLevel + 1, BelongMagic.NoSpecialKindEffect == 0);
break;
case 2:
character.SetPoisonSeconds(BelongMagic.EffectLevel + 1, BelongMagic.NoSpecialKindEffect == 0);
break;
case 3:
character.SetPetrifySeconds(BelongMagic.EffectLevel + 1, BelongMagic.NoSpecialKindEffect == 0);
break;
}
//Additional attack effect added to magic when player equip special equipment
switch (BelongMagic.AdditionalEffect)
{
case Magic.AddonEffect.Frozen:
if (!character.IsFrozened)
{
character.SetFrozenSeconds(BelongCharacter.Level / 10 + 1, BelongMagic.NoSpecialKindEffect == 0);
}
break;
case Magic.AddonEffect.Poision:
if (!character.IsPoisoned)
{
character.SetPoisonSeconds(BelongCharacter.Level / 10 + 1, BelongMagic.NoSpecialKindEffect == 0);
}
break;
case Magic.AddonEffect.Petrified:
if (!character.IsPetrified)
{
character.SetPetrifySeconds(BelongCharacter.Level / 10 + 1, BelongMagic.NoSpecialKindEffect == 0);
}
break;
}
var amount = _canLeap ? _currentEffect : MagicManager.GetEffectAmount(BelongMagic, BelongCharacter);
var amount2 = _canLeap ? _currentEffect2 : MagicManager.GetEffectAmount2(BelongMagic, BelongCharacter);
var amountMana = _canLeap ? _currentEffectMana : BelongMagic.EffectMana;
CharacterHited(character, amount, amount2, amountMana);
if (_canLeap)
{
LeapToNextTarget(character);
}
else if (BelongMagic.PassThrough > 0)
{
if (BelongMagic.PassThroughWithDestroyEffect > 0)
{
AddDestroySprite(MagicManager.EffectSprites, PositionInWorld, BelongMagic.VanishImage, BelongMagic.VanishSound);
}
if (Velocity > 0 && RealMoveDirection != Vector2.Zero)
{
//Hit once, move magic sprite to neighber tile
TilePosition = PathFinder.FindNeighborInDirection(TilePosition, RealMoveDirection);
}
}
else if (destroy)
{
Destroy();
}
}
