public static ConditionSpec.Builder AddQueryHandler <T>(this ConditionSpec.Builder builder,
D20DispatcherKey query, SubDispatcherCallback <T> handler, T data)
{
void HandlerWithArgs(in DispatcherCallbackArgs args) => handler(in args, data);
return(AddQueryHandler(builder, query, HandlerWithArgs));
}
public static ConditionSpec.Builder AddAoESpellEndStandardHook(this ConditionSpec.Builder builder)
{
// adds a EK_S_Spell_End handler that:
// 1. Ends particles for all spell objects
// 2. RemoveSpellMod()
return(builder.AddSignalHandler(D20DispatcherKey.SIG_Spell_End, SpellEffects.AoESpellRemove, 0));
}
public static ConditionSpec.Builder AddSkillLevelHandler <T, U>(this ConditionSpec.Builder builder,
SkillId skill, SubDispatcherCallback <T, U> handler, T data1, U data2)
{
void HandlerWithArgs(in DispatcherCallbackArgs args) => handler(in args, data1, data2);
return(AddSkillLevelHandler(builder, skill, HandlerWithArgs));
}
public static ConditionSpec.Builder AddSignalHandler <T, U>(this ConditionSpec.Builder builder,
D20DispatcherKey signal, SubDispatcherCallback <T, U> handler, T data1, U data2)
{
void HandlerWithArgs(in DispatcherCallbackArgs args) => handler(in args, data1, data2);
return(AddSignalHandler(builder, signal, HandlerWithArgs));
}
public static ConditionSpec.Builder AddSpellDismissStandardHook(this ConditionSpec.Builder builder)
{
// adds a EK_S_Spell_End handler that:
// 1. Ends particles for all spell objects
// 2. RemoveSpellMod()
return(builder.AddHandler(DispatcherType.ConditionAdd, SpellEffects.SpellAddDismissCondition));
}
public static ConditionSpec.Builder AddHandler <T, U>(this ConditionSpec.Builder builder, DispatcherType type,
D20DispatcherKey key, SubDispatcherCallback <T, U> handler, T data1, U data2)
{
void HandlerWithArgs(in DispatcherCallbackArgs args) => handler(in args, data1, data2);
return(builder.AddHandler(type, key, HandlerWithArgs));
}
public static ConditionSpec.Builder AddHandler <T>(this ConditionSpec.Builder builder, DispatcherType type,
SubDispatcherCallback <T> handler, T data)
{
void HandlerWithArgs(in DispatcherCallbackArgs args) => handler(in args, data);
return(builder.AddHandler(type, HandlerWithArgs));
}
public static ConditionSpec.Builder Prevents(this ConditionSpec.Builder builder, ConditionSpec otherCondition)
{
return(builder.AddHandler(
DispatcherType.ConditionAddPre,
CommonConditionCallbacks.CondPrevent,
otherCondition
));
}
public static ConditionSpec.Builder AddUniqueTooltip(this ConditionSpec.Builder builder, int combatMesLine)
{
builder.AddHandler(DispatcherType.Tooltip, (in DispatcherCallbackArgs evt) =>
{
var dispIo = evt.GetDispIoTooltip();
var text = GameSystems.D20.Combat.GetCombatMesLine(combatMesLine);
dispIo.AppendUnique(text);
});
public static ConditionSpec.Builder RemovedBy(this ConditionSpec.Builder builder, ConditionSpec otherCondition)
{
// Uses ConditionAddPre, and CondOverrideBy + the struct as data1
return(builder.AddHandler(
DispatcherType.ConditionAddPre,
CommonConditionCallbacks.CondOverrideBy,
otherCondition
));
}
public static ConditionSpec.Builder AddSpellCountdownStandardHook(this ConditionSpec.Builder builder)
{
// adds an ET_OnBeginRound handler that (normally) does:
// If countdown expired: (<0)
// 1. Float text "Spell Expired"
// 2. RemoveSpell() (has case-by-case handlers for Spell_End; Temple+ adds generic handling for wall spells here)
// 3. RemoveSpellMod()
// Else:
// Decrement count, update spell packet duration
return(builder.AddHandler(DispatcherType.BeginRound, SpellEffects.SpellModCountdownRemove, 0));
}
public static ConditionSpec.Builder Prevents(this ConditionSpec.Builder builder, Predicate <ConditionSpec> conditionPredicate)
{
void Callback(in DispatcherCallbackArgs evt)
{
var dispIo = evt.GetDispIoCondStruct();
if (conditionPredicate(dispIo.condStruct))
{
dispIo.outputFlag = false;
}
}
return(builder.AddHandler(
DispatcherType.ConditionAddPre,
Callback
));
}
// Sets the result for the given query to the given constant boolean
public static ConditionSpec.Builder SetQueryResult(this ConditionSpec.Builder builder, D20DispatcherKey query,
bool result)
{
if (result)
{
return(builder.AddHandler(
DispatcherType.D20Query,
query,
CommonConditionCallbacks.QuerySetReturnVal1
));
}
else
{
return(builder.AddHandler(
DispatcherType.D20Query,
query,
CommonConditionCallbacks.QuerySetReturnVal0
));
}
}
// Removes the condition when the given signal is received
public static ConditionSpec.Builder RemoveOnSignal(this ConditionSpec.Builder builder, D20DispatcherKey signal)
{
builder.AddSignalHandler(signal, (in DispatcherCallbackArgs evt) => evt.RemoveThisCondition());
return(builder);
}
public static ConditionSpec.Builder AddSignalHandler(this ConditionSpec.Builder builder,
string signal, SubDispatcherCallback callback)
{
builder.AddHandler(DispatcherType.PythonSignal, (D20DispatcherKey)ElfHash.Hash(signal), callback);
return(builder);
}
public static ConditionSpec.Builder AddQueryHandler(this ConditionSpec.Builder builder, string query,
SubDispatcherCallback callback)
{
builder.AddHandler(DispatcherType.PythonQuery, (D20DispatcherKey)ElfHash.Hash(query), callback);
return(builder);
}
public static ConditionSpec.Builder AddQueryHandler(this ConditionSpec.Builder builder, D20DispatcherKey query,
SubDispatcherCallback callback)
{
builder.AddHandler(DispatcherType.D20Query, query, callback);
return(builder);
}
public static ConditionSpec.Builder AddSkillLevelHandler(this ConditionSpec.Builder builder, SkillId skill,
SubDispatcherCallback callback)
{
builder.AddHandler(DispatcherType.SkillLevel, D20DispatcherKey.SKILL_APPRAISE + (int)skill, callback);
return(builder);
}
public static ConditionSpec.Builder AddItemForceRemoveHandler(this ConditionSpec.Builder builder)
{
return(builder.AddHandler(DispatcherType.ItemForceRemove, ItemEffects.ItemForceRemoveCallback_SetItemPadWielderArgs));
}
public static ConditionSpec.Builder AddSignalHandler(this ConditionSpec.Builder builder,
D20DispatcherKey signal, SubDispatcherCallback callback)
{
builder.AddHandler(DispatcherType.D20Signal, signal, callback);
return(builder);
}
