bool MWDialogue::Filter::testSelectStruct (const SelectWrapper& select) const
{
if (select.isNpcOnly() && (mActor.getTypeName() != typeid (ESM::NPC).name()))
// If the actor is a creature, we pass all conditions only applicable to NPCs.
return true;
if (select.getFunction() == SelectWrapper::Function_Choice && mChoice == -1)
// If not currently in a choice, we reject all conditions that test against choices.
return false;
if (select.getFunction() == SelectWrapper::Function_Weather && !(MWBase::Environment::get().getWorld()->isCellExterior() || MWBase::Environment::get().getWorld()->isCellQuasiExterior()))
// Reject weather conditions in interior cells
// Note that the original engine doesn't include the "|| isCellQuasiExterior()" check, which could be considered a bug.
return false;
switch (select.getType())
{
case SelectWrapper::Type_None: return true;
case SelectWrapper::Type_Integer: return select.selectCompare (getSelectStructInteger (select));
case SelectWrapper::Type_Numeric: return testSelectStructNumeric (select);
case SelectWrapper::Type_Boolean: return select.selectCompare (getSelectStructBoolean (select));
// We must not do the comparison for inverted functions (eg. Function_NotClass)
case SelectWrapper::Type_Inverted: return getSelectStructBoolean (select);
}
return true;
}
bool MWDialogue::Filter::testSelectStructNumeric (const SelectWrapper& select) const
{
switch (select.getFunction())
{
case SelectWrapper::Function_Global:
// internally all globals are float :(
return select.selectCompare (
MWBase::Environment::get().getWorld()->getGlobalFloat (select.getName()));
case SelectWrapper::Function_Local:
{
return testFunctionLocal(select);
}
case SelectWrapper::Function_NotLocal:
{
return !testFunctionLocal(select);
}
case SelectWrapper::Function_PcHealthPercent:
{
MWWorld::Ptr player = MWMechanics::getPlayer();
float ratio = player.getClass().getCreatureStats (player).getHealth().getCurrent() /
player.getClass().getCreatureStats (player).getHealth().getModified();
return select.selectCompare (static_cast<int>(ratio*100));
}
case SelectWrapper::Function_PcDynamicStat:
{
MWWorld::Ptr player = MWMechanics::getPlayer();
float value = player.getClass().getCreatureStats (player).
getDynamic (select.getArgument()).getCurrent();
return select.selectCompare (value);
}
case SelectWrapper::Function_HealthPercent:
{
float ratio = mActor.getClass().getCreatureStats (mActor).getHealth().getCurrent() /
mActor.getClass().getCreatureStats (mActor).getHealth().getModified();
return select.selectCompare (static_cast<int>(ratio*100));
}
default:
throw std::runtime_error ("unknown numeric select function");
}
}
bool MWDialogue::Filter::testSelectStruct (const SelectWrapper& select) const
{
if (select.isNpcOnly() && mActor.getTypeName()!=typeid (ESM::NPC).name())
return select.isInverted();
switch (select.getType())
{
case SelectWrapper::Type_None: return true;
case SelectWrapper::Type_Integer: return select.selectCompare (getSelectStructInteger (select));
case SelectWrapper::Type_Numeric: return testSelectStructNumeric (select);
case SelectWrapper::Type_Boolean: return select.selectCompare (getSelectStructBoolean (select));
}
return true;
}
bool MWDialogue::Filter::testSelectStruct (const SelectWrapper& select) const
{
if (select.isNpcOnly() && (mActor.getTypeName() != typeid (ESM::NPC).name()))
// If the actor is a creature, we do not test the conditions applicable
// only to NPCs. Such conditions can never be satisfied, apart
// inverted ones (NotClass, NotRace, NotFaction return true
// because creatures are not of any race, class or faction).
return select.getType() == SelectWrapper::Type_Inverted;
switch (select.getType())
{
case SelectWrapper::Type_None: return true;
case SelectWrapper::Type_Integer: return select.selectCompare (getSelectStructInteger (select));
case SelectWrapper::Type_Numeric: return testSelectStructNumeric (select);
case SelectWrapper::Type_Boolean: return select.selectCompare (getSelectStructBoolean (select));
// We must not do the comparison for inverted functions (eg. Function_NotClass)
case SelectWrapper::Type_Inverted: return getSelectStructBoolean (select);
}
return true;
}
bool MWDialogue::Filter::testSelectStruct (const SelectWrapper& select) const
{
if (select.isNpcOnly() && (mActor.getTypeName() != typeid (ESM::NPC).name()))
// If the actor is a creature, we pass all conditions only applicable to NPCs.
return true;
if (select.getFunction() == SelectWrapper::Function_Choice && mChoice == -1)
// If not currently in a choice, we reject all conditions that test against choices.
return false;
switch (select.getType())
{
case SelectWrapper::Type_None: return true;
case SelectWrapper::Type_Integer: return select.selectCompare (getSelectStructInteger (select));
case SelectWrapper::Type_Numeric: return testSelectStructNumeric (select);
case SelectWrapper::Type_Boolean: return select.selectCompare (getSelectStructBoolean (select));
// We must not do the comparison for inverted functions (eg. Function_NotClass)
case SelectWrapper::Type_Inverted: return getSelectStructBoolean (select);
}
return true;
}
bool MWDialogue::Filter::testSelectStructNumeric (const SelectWrapper& select) const
{
switch (select.getFunction())
{
case SelectWrapper::Function_Global:
// internally all globals are float :(
return select.selectCompare (
MWBase::Environment::get().getWorld()->getGlobalFloat (select.getName()));
case SelectWrapper::Function_Local:
{
std::string scriptName = mActor.getClass().getScript (mActor);
if (scriptName.empty())
return false; // no script
std::string name = Misc::StringUtils::lowerCase (select.getName());
const Compiler::Locals& localDefs =
MWBase::Environment::get().getScriptManager()->getLocals (scriptName);
char type = localDefs.getType (name);
if (type==' ')
return false; // script does not have a variable of this name.
int index = localDefs.getIndex (name);
if (index < 0)
return false; // shouldn't happen, we checked that variable has a type above, so must exist
const MWScript::Locals& locals = mActor.getRefData().getLocals();
switch (type)
{
case 's': return select.selectCompare (static_cast<int> (locals.mShorts[index]));
case 'l': return select.selectCompare (locals.mLongs[index]);
case 'f': return select.selectCompare (locals.mFloats[index]);
}
throw std::logic_error ("unknown local variable type in dialogue filter");
}
case SelectWrapper::Function_PcHealthPercent:
{
MWWorld::Ptr player = MWMechanics::getPlayer();
float ratio = player.getClass().getCreatureStats (player).getHealth().getCurrent() /
player.getClass().getCreatureStats (player).getHealth().getModified();
return select.selectCompare (static_cast<int>(ratio*100));
}
case SelectWrapper::Function_PcDynamicStat:
{
MWWorld::Ptr player = MWMechanics::getPlayer();
float value = player.getClass().getCreatureStats (player).
getDynamic (select.getArgument()).getCurrent();
return select.selectCompare (value);
}
case SelectWrapper::Function_HealthPercent:
{
float ratio = mActor.getClass().getCreatureStats (mActor).getHealth().getCurrent() /
mActor.getClass().getCreatureStats (mActor).getHealth().getModified();
return select.selectCompare (static_cast<int>(ratio*100));
}
default:
throw std::runtime_error ("unknown numeric select function");
}
}
bool MWDialogue::Filter::testSelectStructNumeric (const SelectWrapper& select) const
{
switch (select.getFunction())
{
case SelectWrapper::Function_Global:
// internally all globals are float :(
return select.selectCompare (
MWBase::Environment::get().getWorld()->getGlobalVariable (select.getName()).mFloat);
case SelectWrapper::Function_Local:
{
std::string scriptName = MWWorld::Class::get (mActor).getScript (mActor);
if (scriptName.empty())
return false; // no script
const ESM::Script *script =
MWBase::Environment::get().getWorld()->getStore().get<ESM::Script>().find (scriptName);
std::string name = select.getName();
int i = 0;
for (; i<static_cast<int> (script->mVarNames.size()); ++i)
if (Misc::StringUtils::lowerCase(script->mVarNames[i]) == name)
break;
if (i>=static_cast<int> (script->mVarNames.size()))
return false; // script does not have a variable of this name
const MWScript::Locals& locals = mActor.getRefData().getLocals();
if (i<script->mData.mNumShorts)
return select.selectCompare (static_cast<int> (locals.mShorts[i]));
i -= script->mData.mNumShorts;
if (i<script->mData.mNumLongs)
return select.selectCompare (locals.mLongs[i]);
i -= script->mData.mNumLongs;
return select.selectCompare (locals.mFloats.at (i));
}
case SelectWrapper::Function_PcHealthPercent:
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
float ratio = MWWorld::Class::get (player).getCreatureStats (player).getHealth().getCurrent() /
MWWorld::Class::get (player).getCreatureStats (player).getHealth().getModified();
return select.selectCompare (ratio);
}
case SelectWrapper::Function_PcDynamicStat:
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
float value = MWWorld::Class::get (player).getCreatureStats (player).
getDynamic (select.getArgument()).getCurrent();
return select.selectCompare (value);
}
case SelectWrapper::Function_HealthPercent:
{
float ratio = MWWorld::Class::get (mActor).getCreatureStats (mActor).getHealth().getCurrent() /
MWWorld::Class::get (mActor).getCreatureStats (mActor).getHealth().getModified();
return select.selectCompare (ratio);
}
default:
throw std::runtime_error ("unknown numeric select function");
}
}
