public bool CalculateManaUsage(CastingPreCheckStatus castingPreCheckStatus, Spell spell, WorldObject target, bool isWeaponSpell, out uint manaUsed)
{
manaUsed = 0;
if (castingPreCheckStatus == CastingPreCheckStatus.Success)
{
manaUsed = CalculateManaUsage(this, spell, target);
}
else if (castingPreCheckStatus == CastingPreCheckStatus.CastFailed)
{
manaUsed = 5; // todo: verify with retail
}
var currentMana = Mana.Current;
if (isWeaponSpell)
{
var caster = GetEquippedWand();
currentMana = (uint)(caster.ItemCurMana ?? 0);
}
if (manaUsed > currentMana)
{
SendUseDoneEvent(WeenieError.YouDontHaveEnoughManaToCast);
return(false);
}
Proficiency.OnSuccessUse(this, GetCreatureSkill(Skill.ManaConversion), spell.PowerMod);
return(true);
}
public void DoCastSpell_Inner(Spell spell, bool isWeaponSpell, uint manaUsed, WorldObject target, CastingPreCheckStatus castingPreCheckStatus)
{
// consume mana
if (!isWeaponSpell)
{
UpdateVitalDelta(Mana, -(int)manaUsed);
}
else
{
var caster = GetEquippedWand(); // TODO: persist this from the beginning, since this is done with delay
caster.ItemCurMana -= (int)manaUsed;
}
// consume spell components
if (!isWeaponSpell)
{
TryBurnComponents(spell);
}
// check windup move distance cap
var endPos = new Position(Location);
var dist = StartPos.DistanceTo(endPos);
bool movedTooFar = false;
// only PKs affected by these caps?
if (dist > Windup_MaxMove && PlayerKillerStatus != PlayerKillerStatus.NPK)
{
castingPreCheckStatus = CastingPreCheckStatus.CastFailed;
movedTooFar = true;
}
var pk_error = CheckPKStatusVsTarget(this, target, spell);
if (pk_error != null)
{
castingPreCheckStatus = CastingPreCheckStatus.InvalidPKStatus;
}
var useDone = WeenieError.None;
switch (castingPreCheckStatus)
{
case CastingPreCheckStatus.Success:
if ((spell.Flags & SpellFlags.FellowshipSpell) == 0)
{
CreatePlayerSpell(target, spell);
}
else
{
var fellows = GetFellowshipTargets();
foreach (var fellow in fellows)
{
CreatePlayerSpell(fellow, spell);
}
}
// handle self procs
if (spell.IsHarmful && target != this)
{
TryProcEquippedItems(this, true);
}
break;
case CastingPreCheckStatus.InvalidPKStatus:
if (spell.NumProjectiles > 0)
{
switch (spell.School)
{
case MagicSchool.WarMagic:
WarMagic(target, spell);
break;
case MagicSchool.VoidMagic:
VoidMagic(target, spell);
break;
case MagicSchool.LifeMagic:
LifeMagic(spell, out uint damage, out bool critical, out var enchantmentStatus, target);
break;
}
}
break;
default:
useDone = WeenieError.YourSpellFizzled;
EnqueueBroadcast(new GameMessageScript(Guid, PlayScript.Fizzle, 0.5f));
break;
}
if (pk_error != null && spell.NumProjectiles == 0)
{
Session.Network.EnqueueSend(new GameEventWeenieErrorWithString(Session, pk_error[0], target.Name));
if (target is Player targetPlayer)
{
targetPlayer.Session.Network.EnqueueSend(new GameEventWeenieErrorWithString(targetPlayer.Session, pk_error[1], Name));
}
}
if (movedTooFar)
{
//player.Session.Network.EnqueueSend(new GameEventWeenieError(player.Session, WeenieError.YouHaveMovedTooFar));
Session.Network.EnqueueSend(new GameMessageSystemChat("Your movement disrupted spell casting!", ChatMessageType.Magic));
}
FinishCast(useDone);
}
public void DoCastSpell(Spell spell, bool isWeaponSpell, uint magicSkill, uint manaUsed, WorldObject target, CastingPreCheckStatus castingPreCheckStatus)
{
//var actionChain = new ActionChain();
if (target != null)
{
// verify target still exists
var targetCategory = GetTargetCategory(target.Guid.Full, spell.Id, out target);
if (target == null)
{
FinishCast(WeenieError.TargetNotAcquired);
return;
}
// do second rotate, if applicable
// TODO: investigate this more, difference for GetAngle() between ACE and ac physics engine
/*var angle = 0.0f;
* if (target != this)
* {
* if (target.CurrentLandblock == null)
* {
* FindObject(target.Guid.Full, SearchLocations.Everywhere, out _, out var rootOwner, out _);
*
* if (rootOwner == null)
* log.Error($"{Name}.DoCastSpell({spell.Name}, {isWeaponSpell}, {manaUsed}, {target.Name} ({target.Guid}), {castingPreCheckStatus}) - couldn't find rootTarget");
*
* else if (rootOwner != this)
* {
* angle = GetAngle(rootOwner.Location);
* target = rootOwner;
* }
* }
* else
* angle = GetAngle(target.Location);
* }
*
* if (angle > MaxAngle)
* {
* var rotateTime = Rotate(target);
* actionChain.AddDelaySeconds(rotateTime);
* }*/
// verify spell range
if (!VerifySpellRange(target, targetCategory, spell, magicSkill))
{
FinishCast(WeenieError.None);
return;
}
}
//actionChain.AddAction(this, () => DoCastSpell_Inner(spell, isWeaponSpell, manaUsed, target, castingPreCheckStatus));
//actionChain.EnqueueChain();
DoCastSpell_Inner(spell, isWeaponSpell, manaUsed, target, castingPreCheckStatus);
}
