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Separate functions that don't belong to CastSpell class

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This commit is contained in:
Capostrophic 2020-04-26 20:46:51 +03:00
parent db13984db0
commit 8d22e075e6
23 changed files with 544 additions and 475 deletions
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2
apps/openmw/CMakeLists.txt
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@ -85,7 +85,7 @@ add_openmw_dir (mwmechanics
drawstate spells activespells npcstats aipackage aisequence aipursue alchemy aiwander aitravel aifollow aiavoiddoor aibreathe drawstate spells activespells npcstats aipackage aisequence aipursue alchemy aiwander aitravel aifollow aiavoiddoor aibreathe
aicast aiescort aiface aiactivate aicombat recharge repair enchanting pathfinding pathgrid security spellcasting spellresistance aicast aiescort aiface aiactivate aicombat recharge repair enchanting pathfinding pathgrid security spellcasting spellresistance
disease pickpocket levelledlist combat steering obstacle autocalcspell difficultyscaling aicombataction actor summoning disease pickpocket levelledlist combat steering obstacle autocalcspell difficultyscaling aicombataction actor summoning
character actors objects aistate coordinateconverter trading weaponpriority spellpriority weapontype character actors objects aistate coordinateconverter trading weaponpriority spellpriority weapontype spellutil tickableeffects
) )
add_openmw_dir (mwstate add_openmw_dir (mwstate

2
apps/openmw/mwgui/quickkeysmenu.cpp
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@ -19,7 +19,7 @@
#include "../mwbase/world.hpp" #include "../mwbase/world.hpp"
#include "../mwbase/windowmanager.hpp" #include "../mwbase/windowmanager.hpp"
#include "../mwmechanics/spellcasting.hpp" #include "../mwmechanics/spellutil.hpp"
#include "../mwmechanics/creaturestats.hpp" #include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/actorutil.hpp" #include "../mwmechanics/actorutil.hpp"

2
apps/openmw/mwgui/spellcreationdialog.cpp
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@ -15,10 +15,10 @@
#include "../mwworld/class.hpp" #include "../mwworld/class.hpp"
#include "../mwworld/esmstore.hpp" #include "../mwworld/esmstore.hpp"
#include "../mwmechanics/spellcasting.hpp"
#include "../mwmechanics/spells.hpp" #include "../mwmechanics/spells.hpp"
#include "../mwmechanics/creaturestats.hpp" #include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/actorutil.hpp" #include "../mwmechanics/actorutil.hpp"
#include "../mwmechanics/spellutil.hpp"
#include "tooltips.hpp" #include "tooltips.hpp"
#include "class.hpp" #include "class.hpp"

2
apps/openmw/mwgui/spellmodel.cpp
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@ -7,7 +7,7 @@
#include "../mwbase/windowmanager.hpp" #include "../mwbase/windowmanager.hpp"
#include "../mwmechanics/creaturestats.hpp" #include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/spellcasting.hpp" #include "../mwmechanics/spellutil.hpp"
#include "../mwworld/esmstore.hpp" #include "../mwworld/esmstore.hpp"
#include "../mwworld/inventorystore.hpp" #include "../mwworld/inventorystore.hpp"

2
apps/openmw/mwgui/spellwindow.cpp
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@ -18,7 +18,7 @@
#include "../mwworld/esmstore.hpp" #include "../mwworld/esmstore.hpp"
#include "../mwworld/player.hpp" #include "../mwworld/player.hpp"
#include "../mwmechanics/spellcasting.hpp" #include "../mwmechanics/spellutil.hpp"
#include "../mwmechanics/spells.hpp" #include "../mwmechanics/spells.hpp"
#include "../mwmechanics/creaturestats.hpp" #include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/actorutil.hpp" #include "../mwmechanics/actorutil.hpp"

2
apps/openmw/mwgui/tooltips.cpp
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@ -17,7 +17,7 @@
#include "../mwworld/class.hpp" #include "../mwworld/class.hpp"
#include "../mwworld/esmstore.hpp" #include "../mwworld/esmstore.hpp"
#include "../mwmechanics/spellcasting.hpp" #include "../mwmechanics/spellutil.hpp"
#include "../mwmechanics/actorutil.hpp" #include "../mwmechanics/actorutil.hpp"
#include "mapwindow.hpp" #include "mapwindow.hpp"

1
apps/openmw/mwmechanics/actors.cpp
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@ -40,6 +40,7 @@
#include "summoning.hpp" #include "summoning.hpp"
#include "combat.hpp" #include "combat.hpp"
#include "actorutil.hpp" #include "actorutil.hpp"
#include "tickableeffects.hpp"
namespace namespace
{ {

1
apps/openmw/mwmechanics/aicombataction.cpp
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@ -14,7 +14,6 @@
#include "../mwworld/cellstore.hpp" #include "../mwworld/cellstore.hpp"
#include "npcstats.hpp" #include "npcstats.hpp"
#include "spellcasting.hpp"
#include "combat.hpp" #include "combat.hpp"
#include "weaponpriority.hpp" #include "weaponpriority.hpp"
#include "spellpriority.hpp" #include "spellpriority.hpp"

2
apps/openmw/mwmechanics/autocalcspell.cpp
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@ -1,5 +1,4 @@
#include "autocalcspell.hpp" #include "autocalcspell.hpp"
#include "spellcasting.hpp"
#include <limits> #include <limits>
@ -8,6 +7,7 @@
#include "../mwbase/world.hpp" #include "../mwbase/world.hpp"
#include "../mwbase/environment.hpp" #include "../mwbase/environment.hpp"
#include "spellutil.hpp"
namespace MWMechanics namespace MWMechanics
{ {

2
apps/openmw/mwmechanics/enchanting.cpp
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@ -13,7 +13,7 @@
#include "../mwbase/mechanicsmanager.hpp" #include "../mwbase/mechanicsmanager.hpp"
#include "creaturestats.hpp" #include "creaturestats.hpp"
#include "spellcasting.hpp" #include "spellutil.hpp"
#include "actorutil.hpp" #include "actorutil.hpp"
#include "weapontype.hpp" #include "weapontype.hpp"

4
apps/openmw/mwmechanics/mechanicsmanagerimp.cpp
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@ -21,7 +21,7 @@
#include "aicombat.hpp" #include "aicombat.hpp"
#include "aipursue.hpp" #include "aipursue.hpp"
#include "spellcasting.hpp" #include "spellutil.hpp"
#include "autocalcspell.hpp" #include "autocalcspell.hpp"
#include "npcstats.hpp" #include "npcstats.hpp"
#include "actorutil.hpp" #include "actorutil.hpp"
@ -376,7 +376,7 @@ namespace MWMechanics
{ {
const std::string& spell = winMgr->getSelectedSpell(); const std::string& spell = winMgr->getSelectedSpell();
if (!spell.empty()) if (!spell.empty())
winMgr->setSelectedSpell(spell, int(MWMechanics::getSpellSuccessChance(spell, mWatched))); winMgr->setSelectedSpell(spell, int(getSpellSuccessChance(spell, mWatched)));
else else
winMgr->unsetSelectedSpell(); winMgr->unsetSelectedSpell();
} }

409
apps/openmw/mwmechanics/spellcasting.cpp
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@ -1,8 +1,5 @@
#include "spellcasting.hpp" #include "spellcasting.hpp"
#include <limits>
#include <iomanip>
#include <components/misc/constants.hpp> #include <components/misc/constants.hpp>
#include <components/misc/rng.hpp> #include <components/misc/rng.hpp>
#include <components/settings/settings.hpp> #include <components/settings/settings.hpp>
@ -29,185 +26,11 @@
#include "weapontype.hpp" #include "weapontype.hpp"
#include "summoning.hpp" #include "summoning.hpp"
#include "spellresistance.hpp" #include "spellresistance.hpp"
#include "spellutil.hpp"
#include "tickableeffects.hpp"
namespace MWMechanics namespace MWMechanics
{ {
ESM::Skill::SkillEnum spellSchoolToSkill(int school)
{
static const std::array<ESM::Skill::SkillEnum, 6> schoolSkillArray
{
ESM::Skill::Alteration, ESM::Skill::Conjuration, ESM::Skill::Destruction,
ESM::Skill::Illusion, ESM::Skill::Mysticism, ESM::Skill::Restoration
};
return schoolSkillArray.at(school);
}
float calcEffectCost(const ESM::ENAMstruct& effect, const ESM::MagicEffect* magicEffect)
{
if (!magicEffect)
magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(effect.mEffectID);
bool hasMagnitude = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoMagnitude);
bool hasDuration = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration);
int minMagn = hasMagnitude ? effect.mMagnMin : 1;
int maxMagn = hasMagnitude ? effect.mMagnMax : 1;
int duration = hasDuration ? effect.mDuration : 1;
static const float fEffectCostMult = MWBase::Environment::get().getWorld()->getStore()
.get<ESM::GameSetting>().find("fEffectCostMult")->mValue.getFloat();
float x = 0.5 * (std::max(1, minMagn) + std::max(1, maxMagn));
x *= 0.1 * magicEffect->mData.mBaseCost;
x *= 1 + duration;
x += 0.05 * std::max(1, effect.mArea) * magicEffect->mData.mBaseCost;
return x * fEffectCostMult;
}
float calcSpellBaseSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool)
{
// Morrowind for some reason uses a formula slightly different from magicka cost calculation
float y = std::numeric_limits<float>::max();
float lowestSkill = 0;
for (const ESM::ENAMstruct& effect : spell->mEffects.mList)
{
float x = static_cast<float>(effect.mDuration);
const auto magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(effect.mEffectID);
if (!(magicEffect->mData.mFlags & ESM::MagicEffect::AppliedOnce))
x = std::max(1.f, x);
x *= 0.1f * magicEffect->mData.mBaseCost;
x *= 0.5f * (effect.mMagnMin + effect.mMagnMax);
x += effect.mArea * 0.05f * magicEffect->mData.mBaseCost;
if (effect.mRange == ESM::RT_Target)
x *= 1.5f;
static const float fEffectCostMult = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"fEffectCostMult")->mValue.getFloat();
x *= fEffectCostMult;
float s = 2.0f * actor.getClass().getSkill(actor, spellSchoolToSkill(magicEffect->mData.mSchool));
if (s - x < y)
{
y = s - x;
if (effectiveSchool)
*effectiveSchool = magicEffect->mData.mSchool;
lowestSkill = s;
}
}
CreatureStats& stats = actor.getClass().getCreatureStats(actor);
int actorWillpower = stats.getAttribute(ESM::Attribute::Willpower).getModified();
int actorLuck = stats.getAttribute(ESM::Attribute::Luck).getModified();
float castChance = (lowestSkill - spell->mData.mCost + 0.2f * actorWillpower + 0.1f * actorLuck);
return castChance;
}
float getSpellSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool, bool cap, bool checkMagicka)
{
bool godmode = actor == MWMechanics::getPlayer() && MWBase::Environment::get().getWorld()->getGodModeState();
CreatureStats& stats = actor.getClass().getCreatureStats(actor);
float castBonus = -stats.getMagicEffects().get(ESM::MagicEffect::Sound).getMagnitude();
float castChance = calcSpellBaseSuccessChance(spell, actor, effectiveSchool) + castBonus;
castChance *= stats.getFatigueTerm();
if (stats.getMagicEffects().get(ESM::MagicEffect::Silence).getMagnitude()&& !godmode)
return 0;
if (spell->mData.mType == ESM::Spell::ST_Power)
return stats.getSpells().canUsePower(spell) ? 100 : 0;
if (spell->mData.mType != ESM::Spell::ST_Spell)
return 100;
if (checkMagicka && stats.getMagicka().getCurrent() < spell->mData.mCost && !godmode)
return 0;
if (spell->mData.mFlags & ESM::Spell::F_Always)
return 100;
if (godmode)
return 100;
return std::max(0.f, cap ? std::min(100.f, castChance) : castChance);
}
float getSpellSuccessChance (const std::string& spellId, const MWWorld::Ptr& actor, int* effectiveSchool, bool cap, bool checkMagicka)
{
if (const auto spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().search(spellId))
return getSpellSuccessChance(spell, actor, effectiveSchool, cap, checkMagicka);
return 0.f;
}
int getSpellSchool(const std::string& spellId, const MWWorld::Ptr& actor)
{
int school = 0;
getSpellSuccessChance(spellId, actor, &school);
return school;
}
int getSpellSchool(const ESM::Spell* spell, const MWWorld::Ptr& actor)
{
int school = 0;
getSpellSuccessChance(spell, actor, &school);
return school;
}
bool spellIncreasesSkill(const ESM::Spell *spell)
{
return spell->mData.mType == ESM::Spell::ST_Spell && !(spell->mData.mFlags & ESM::Spell::F_Always);
}
bool spellIncreasesSkill(const std::string &spellId)
{
const auto spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().search(spellId);
return spell && spellIncreasesSkill(spell);
}
/// Check if the given effect can be applied to the target. If \a castByPlayer, emits a message box on failure.
bool checkEffectTarget (int effectId, const MWWorld::Ptr& target, const MWWorld::Ptr& caster, bool castByPlayer)
{
switch (effectId)
{
case ESM::MagicEffect::Levitate:
if (!MWBase::Environment::get().getWorld()->isLevitationEnabled())
{
if (castByPlayer)
MWBase::Environment::get().getWindowManager()->messageBox("#{sLevitateDisabled}");
return false;
}
break;
case ESM::MagicEffect::Soultrap:
if (!target.getClass().isNpc() // no messagebox for NPCs
&& (target.getTypeName() == typeid(ESM::Creature).name() && target.get<ESM::Creature>()->mBase->mData.mSoul == 0))
{
if (castByPlayer)
MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicInvalidTarget}");
return true; // must still apply to get visual effect and have target regard it as attack
}
break;
case ESM::MagicEffect::WaterWalking:
if (target.getClass().isPureWaterCreature(target) && MWBase::Environment::get().getWorld()->isSwimming(target))
return false;
MWBase::World *world = MWBase::Environment::get().getWorld();
if (!world->isWaterWalkingCastableOnTarget(target))
{
if (castByPlayer && caster == target)
MWBase::Environment::get().getWindowManager()->messageBox ("#{sMagicInvalidEffect}");
return false;
}
break;
}
return true;
}
class GetAbsorptionProbability : public MWMechanics::EffectSourceVisitor class GetAbsorptionProbability : public MWMechanics::EffectSourceVisitor
{ {
public: public:
@ -1016,232 +839,4 @@ namespace MWMechanics
{ {
return !mManualSpell && MWMechanics::spellIncreasesSkill(mId); return !mManualSpell && MWMechanics::spellIncreasesSkill(mId);
} }
int getEffectiveEnchantmentCastCost(float castCost, const MWWorld::Ptr &actor)
{
/*
* Each point of enchant skill above/under 10 subtracts/adds
* one percent of enchantment cost while minimum is 1.
*/
int eSkill = actor.getClass().getSkill(actor, ESM::Skill::Enchant);
const float result = castCost - (castCost / 100) * (eSkill - 10);
return static_cast<int>((result < 1) ? 1 : result);
}
bool disintegrateSlot (MWWorld::Ptr ptr, int slot, float disintegrate)
{
if (ptr.getClass().hasInventoryStore(ptr))
{
MWWorld::InventoryStore& inv = ptr.getClass().getInventoryStore(ptr);
MWWorld::ContainerStoreIterator item = inv.getSlot(slot);
if (item != inv.end() && (item.getType() == MWWorld::ContainerStore::Type_Armor || item.getType() == MWWorld::ContainerStore::Type_Weapon))
{
if (!item->getClass().hasItemHealth(*item))
return false;
int charge = item->getClass().getItemHealth(*item);
if (charge == 0)
return false;
// Store remainder of disintegrate amount (automatically subtracted if > 1)
item->getCellRef().applyChargeRemainderToBeSubtracted(disintegrate - std::floor(disintegrate));
charge = item->getClass().getItemHealth(*item);
charge -= std::min(static_cast<int>(disintegrate), charge);
item->getCellRef().setCharge(charge);
if (charge == 0)
{
// Will unequip the broken item and try to find a replacement
if (ptr != getPlayer())
inv.autoEquip(ptr);
else
inv.unequipItem(*item, ptr);
}
return true;
}
}
return false;
}
void adjustDynamicStat(CreatureStats& creatureStats, int index, float magnitude, bool allowDecreaseBelowZero = false)
{
DynamicStat<float> stat = creatureStats.getDynamic(index);
stat.setCurrent(stat.getCurrent() + magnitude, allowDecreaseBelowZero);
creatureStats.setDynamic(index, stat);
}
bool effectTick(CreatureStats& creatureStats, const MWWorld::Ptr& actor, const EffectKey &effectKey, float magnitude)
{
if (magnitude == 0.f)
return false;
bool receivedMagicDamage = false;
switch (effectKey.mId)
{
case ESM::MagicEffect::DamageAttribute:
{
AttributeValue attr = creatureStats.getAttribute(effectKey.mArg);
attr.damage(magnitude);
creatureStats.setAttribute(effectKey.mArg, attr);
break;
}
case ESM::MagicEffect::RestoreAttribute:
{
AttributeValue attr = creatureStats.getAttribute(effectKey.mArg);
attr.restore(magnitude);
creatureStats.setAttribute(effectKey.mArg, attr);
break;
}
case ESM::MagicEffect::RestoreHealth:
case ESM::MagicEffect::RestoreMagicka:
case ESM::MagicEffect::RestoreFatigue:
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::RestoreHealth, magnitude);
break;
case ESM::MagicEffect::DamageHealth:
receivedMagicDamage = true;
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::DamageHealth, -magnitude);
break;
case ESM::MagicEffect::DamageMagicka:
case ESM::MagicEffect::DamageFatigue:
{
int index = effectKey.mId-ESM::MagicEffect::DamageHealth;
static const bool uncappedDamageFatigue = Settings::Manager::getBool("uncapped damage fatigue", "Game");
adjustDynamicStat(creatureStats, index, -magnitude, index == 2 && uncappedDamageFatigue);
break;
}
case ESM::MagicEffect::AbsorbHealth:
if (magnitude > 0.f)
receivedMagicDamage = true;
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::AbsorbHealth, -magnitude);
break;
case ESM::MagicEffect::AbsorbMagicka:
case ESM::MagicEffect::AbsorbFatigue:
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::AbsorbHealth, -magnitude);
break;
case ESM::MagicEffect::DisintegrateArmor:
{
// According to UESP
int priorities[] = {
MWWorld::InventoryStore::Slot_CarriedLeft,
MWWorld::InventoryStore::Slot_Cuirass,
MWWorld::InventoryStore::Slot_LeftPauldron,
MWWorld::InventoryStore::Slot_RightPauldron,
MWWorld::InventoryStore::Slot_LeftGauntlet,
MWWorld::InventoryStore::Slot_RightGauntlet,
MWWorld::InventoryStore::Slot_Helmet,
MWWorld::InventoryStore::Slot_Greaves,
MWWorld::InventoryStore::Slot_Boots
};
for (unsigned int i=0; i<sizeof(priorities)/sizeof(int); ++i)
{
if (disintegrateSlot(actor, priorities[i], magnitude))
break;
}
break;
}
case ESM::MagicEffect::DisintegrateWeapon:
disintegrateSlot(actor, MWWorld::InventoryStore::Slot_CarriedRight, magnitude);
break;
case ESM::MagicEffect::SunDamage:
{
// isInCell shouldn't be needed, but updateActor called during game start
if (!actor.isInCell() || !actor.getCell()->isExterior())
break;
float time = MWBase::Environment::get().getWorld()->getTimeStamp().getHour();
float timeDiff = std::min(7.f, std::max(0.f, std::abs(time - 13)));
float damageScale = 1.f - timeDiff / 7.f;
// When cloudy, the sun damage effect is halved
static float fMagicSunBlockedMult = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"fMagicSunBlockedMult")->mValue.getFloat();
int weather = MWBase::Environment::get().getWorld()->getCurrentWeather();
if (weather > 1)
damageScale *= fMagicSunBlockedMult;
adjustDynamicStat(creatureStats, 0, -magnitude * damageScale);
if (magnitude * damageScale > 0.f)
receivedMagicDamage = true;
break;
}
case ESM::MagicEffect::FireDamage:
case ESM::MagicEffect::ShockDamage:
case ESM::MagicEffect::FrostDamage:
case ESM::MagicEffect::Poison:
{
adjustDynamicStat(creatureStats, 0, -magnitude);
receivedMagicDamage = true;
break;
}
case ESM::MagicEffect::DamageSkill:
case ESM::MagicEffect::RestoreSkill:
{
if (!actor.getClass().isNpc())
break;
NpcStats &npcStats = actor.getClass().getNpcStats(actor);
SkillValue& skill = npcStats.getSkill(effectKey.mArg);
if (effectKey.mId == ESM::MagicEffect::RestoreSkill)
skill.restore(magnitude);
else
skill.damage(magnitude);
break;
}
case ESM::MagicEffect::CurePoison:
actor.getClass().getCreatureStats(actor).getActiveSpells().purgeEffect(ESM::MagicEffect::Poison);
break;
case ESM::MagicEffect::CureParalyzation:
actor.getClass().getCreatureStats(actor).getActiveSpells().purgeEffect(ESM::MagicEffect::Paralyze);
break;
case ESM::MagicEffect::CureCommonDisease:
actor.getClass().getCreatureStats(actor).getSpells().purgeCommonDisease();
break;
case ESM::MagicEffect::CureBlightDisease:
actor.getClass().getCreatureStats(actor).getSpells().purgeBlightDisease();
break;
case ESM::MagicEffect::CureCorprusDisease:
actor.getClass().getCreatureStats(actor).getSpells().purgeCorprusDisease();
break;
case ESM::MagicEffect::RemoveCurse:
actor.getClass().getCreatureStats(actor).getSpells().purgeCurses();
break;
default:
return false;
}
if (receivedMagicDamage && actor == getPlayer())
MWBase::Environment::get().getWindowManager()->activateHitOverlay(false);
return true;
}
void ApplyLoopingParticlesVisitor::visit (MWMechanics::EffectKey key,
const std::string& /*sourceName*/, const std::string& /*sourceId*/, int /*casterActorId*/,
float /*magnitude*/, float /*remainingTime*/, float /*totalTime*/)
{
const auto magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(key.mId);
if ((magicEffect->mData.mFlags & ESM::MagicEffect::ContinuousVfx) == 0)
return;
const ESM::Static* castStatic;
if (!magicEffect->mHit.empty())
castStatic = MWBase::Environment::get().getWorld()->getStore().get<ESM::Static>().find (magicEffect->mHit);
else
castStatic = MWBase::Environment::get().getWorld()->getStore().get<ESM::Static>().find ("VFX_DefaultHit");
MWRender::Animation* anim = MWBase::Environment::get().getWorld()->getAnimation(mActor);
if (anim && !castStatic->mModel.empty())
anim->addEffect("meshes\\" + castStatic->mModel, magicEffect->mIndex, /*loop*/true, "", magicEffect->mParticle);
}
} }

51
apps/openmw/mwmechanics/spellcasting.hpp
View File

@ -2,13 +2,10 @@
#define MWMECHANICS_SPELLCASTING_H #define MWMECHANICS_SPELLCASTING_H
#include <components/esm/effectlist.hpp> #include <components/esm/effectlist.hpp>
#include <components/esm/loadskil.hpp>
#include <components/esm/loadmgef.hpp> #include <components/esm/loadmgef.hpp>
#include "../mwworld/ptr.hpp" #include "../mwworld/ptr.hpp"
#include "magiceffects.hpp"
namespace ESM namespace ESM
{ {
struct Spell; struct Spell;
@ -23,38 +20,6 @@ namespace MWMechanics
class MagicEffects; class MagicEffects;
class CreatureStats; class CreatureStats;
ESM::Skill::SkillEnum spellSchoolToSkill(int school);
float calcEffectCost(const ESM::ENAMstruct& effect, const ESM::MagicEffect* magicEffect = nullptr);
/**
* @param spell spell to cast
* @param actor calculate spell success chance for this actor (depends on actor's skills)
* @param effectiveSchool the spell's effective school (relevant for skill progress) will be written here
* @param cap cap the result to 100%?
* @param checkMagicka check magicka?
* @note actor can be an NPC or a creature
* @return success chance from 0 to 100 (in percent), if cap=false then chance above 100 may be returned.
*/
float getSpellSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool = nullptr, bool cap=true, bool checkMagicka=true);
float getSpellSuccessChance (const std::string& spellId, const MWWorld::Ptr& actor, int* effectiveSchool = nullptr, bool cap=true, bool checkMagicka=true);
int getSpellSchool(const std::string& spellId, const MWWorld::Ptr& actor);
int getSpellSchool(const ESM::Spell* spell, const MWWorld::Ptr& actor);
/// Get whether or not the given spell contributes to skill progress.
bool spellIncreasesSkill(const ESM::Spell* spell);
bool spellIncreasesSkill(const std::string& spellId);
bool checkEffectTarget (int effectId, const MWWorld::Ptr& target, const MWWorld::Ptr& caster, bool castByPlayer);
int getEffectiveEnchantmentCastCost (float castCost, const MWWorld::Ptr& actor);
float calcSpellBaseSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool);
/// Apply a magic effect that is applied in tick intervals until its remaining time ends or it is removed
/// @return Was the effect a tickable effect with a magnitude?
bool effectTick(CreatureStats& creatureStats, const MWWorld::Ptr& actor, const MWMechanics::EffectKey& effectKey, float magnitude);
class CastSpell class CastSpell
{ {
private: private:
@ -105,22 +70,6 @@ namespace MWMechanics
/// @return was the target suitable for the effect? /// @return was the target suitable for the effect?
bool applyInstantEffect (const MWWorld::Ptr& target, const MWWorld::Ptr& caster, const MWMechanics::EffectKey& effect, float magnitude); bool applyInstantEffect (const MWWorld::Ptr& target, const MWWorld::Ptr& caster, const MWMechanics::EffectKey& effect, float magnitude);
}; };
class ApplyLoopingParticlesVisitor : public EffectSourceVisitor
{
private:
MWWorld::Ptr mActor;
public:
ApplyLoopingParticlesVisitor(const MWWorld::Ptr& actor)
: mActor(actor)
{
}
virtual void visit (MWMechanics::EffectKey key,
const std::string& /*sourceName*/, const std::string& /*sourceId*/, int /*casterActorId*/,
float /*magnitude*/, float /*remainingTime*/ = -1, float /*totalTime*/ = -1);
};
} }
#endif #endif

2
apps/openmw/mwmechanics/spellpriority.cpp
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@ -15,11 +15,11 @@
#include "../mwworld/cellstore.hpp" #include "../mwworld/cellstore.hpp"
#include "creaturestats.hpp" #include "creaturestats.hpp"
#include "spellcasting.hpp"
#include "spellresistance.hpp" #include "spellresistance.hpp"
#include "weapontype.hpp" #include "weapontype.hpp"
#include "combat.hpp" #include "combat.hpp"
#include "summoning.hpp" #include "summoning.hpp"
#include "spellutil.hpp"
namespace namespace
{ {

2
apps/openmw/mwmechanics/spellresistance.cpp
View File

@ -9,7 +9,7 @@
#include "../mwworld/esmstore.hpp" #include "../mwworld/esmstore.hpp"
#include "creaturestats.hpp" #include "creaturestats.hpp"
#include "spellcasting.hpp" #include "spellutil.hpp"
namespace MWMechanics namespace MWMechanics
{ {

208
apps/openmw/mwmechanics/spellutil.cpp Normal file
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@ -0,0 +1,208 @@
#include "spellutil.hpp"
#include <limits>
#include "../mwbase/environment.hpp"
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/world.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/esmstore.hpp"
#include "actorutil.hpp"
#include "creaturestats.hpp"
namespace MWMechanics
{
ESM::Skill::SkillEnum spellSchoolToSkill(int school)
{
static const std::array<ESM::Skill::SkillEnum, 6> schoolSkillArray
{
ESM::Skill::Alteration, ESM::Skill::Conjuration, ESM::Skill::Destruction,
ESM::Skill::Illusion, ESM::Skill::Mysticism, ESM::Skill::Restoration
};
return schoolSkillArray.at(school);
}
float calcEffectCost(const ESM::ENAMstruct& effect, const ESM::MagicEffect* magicEffect)
{
const MWWorld::ESMStore& store = MWBase::Environment::get().getWorld()->getStore();
if (!magicEffect)
magicEffect = store.get<ESM::MagicEffect>().find(effect.mEffectID);
bool hasMagnitude = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoMagnitude);
bool hasDuration = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration);
int minMagn = hasMagnitude ? effect.mMagnMin : 1;
int maxMagn = hasMagnitude ? effect.mMagnMax : 1;
int duration = hasDuration ? effect.mDuration : 1;
static const float fEffectCostMult = store.get<ESM::GameSetting>().find("fEffectCostMult")->mValue.getFloat();
float x = 0.5 * (std::max(1, minMagn) + std::max(1, maxMagn));
x *= 0.1 * magicEffect->mData.mBaseCost;
x *= 1 + duration;
x += 0.05 * std::max(1, effect.mArea) * magicEffect->mData.mBaseCost;
return x * fEffectCostMult;
}
int getEffectiveEnchantmentCastCost(float castCost, const MWWorld::Ptr &actor)
{
/*
* Each point of enchant skill above/under 10 subtracts/adds
* one percent of enchantment cost while minimum is 1.
*/
int eSkill = actor.getClass().getSkill(actor, ESM::Skill::Enchant);
const float result = castCost - (castCost / 100) * (eSkill - 10);
return static_cast<int>((result < 1) ? 1 : result);
}
float calcSpellBaseSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool)
{
// Morrowind for some reason uses a formula slightly different from magicka cost calculation
float y = std::numeric_limits<float>::max();
float lowestSkill = 0;
for (const ESM::ENAMstruct& effect : spell->mEffects.mList)
{
float x = static_cast<float>(effect.mDuration);
const auto magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(effect.mEffectID);
if (!(magicEffect->mData.mFlags & ESM::MagicEffect::AppliedOnce))
x = std::max(1.f, x);
x *= 0.1f * magicEffect->mData.mBaseCost;
x *= 0.5f * (effect.mMagnMin + effect.mMagnMax);
x += effect.mArea * 0.05f * magicEffect->mData.mBaseCost;
if (effect.mRange == ESM::RT_Target)
x *= 1.5f;
static const float fEffectCostMult = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"fEffectCostMult")->mValue.getFloat();
x *= fEffectCostMult;
float s = 2.0f * actor.getClass().getSkill(actor, spellSchoolToSkill(magicEffect->mData.mSchool));
if (s - x < y)
{
y = s - x;
if (effectiveSchool)
*effectiveSchool = magicEffect->mData.mSchool;
lowestSkill = s;
}
}
CreatureStats& stats = actor.getClass().getCreatureStats(actor);
int actorWillpower = stats.getAttribute(ESM::Attribute::Willpower).getModified();
int actorLuck = stats.getAttribute(ESM::Attribute::Luck).getModified();
float castChance = (lowestSkill - spell->mData.mCost + 0.2f * actorWillpower + 0.1f * actorLuck);
return castChance;
}
float getSpellSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool, bool cap, bool checkMagicka)
{
bool godmode = actor == getPlayer() && MWBase::Environment::get().getWorld()->getGodModeState();
CreatureStats& stats = actor.getClass().getCreatureStats(actor);
if (stats.getMagicEffects().get(ESM::MagicEffect::Silence).getMagnitude() && !godmode)
return 0;
if (spell->mData.mType == ESM::Spell::ST_Power)
return stats.getSpells().canUsePower(spell) ? 100 : 0;
if (godmode)
return 100;
if (spell->mData.mType != ESM::Spell::ST_Spell)
return 100;
if (checkMagicka && stats.getMagicka().getCurrent() < spell->mData.mCost)
return 0;
if (spell->mData.mFlags & ESM::Spell::F_Always)
return 100;
float castBonus = -stats.getMagicEffects().get(ESM::MagicEffect::Sound).getMagnitude();
float castChance = calcSpellBaseSuccessChance(spell, actor, effectiveSchool) + castBonus;
castChance *= stats.getFatigueTerm();
return std::max(0.f, cap ? std::min(100.f, castChance) : castChance);
}
float getSpellSuccessChance (const std::string& spellId, const MWWorld::Ptr& actor, int* effectiveSchool, bool cap, bool checkMagicka)
{
if (const auto spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().search(spellId))
return getSpellSuccessChance(spell, actor, effectiveSchool, cap, checkMagicka);
return 0.f;
}
int getSpellSchool(const std::string& spellId, const MWWorld::Ptr& actor)
{
int school = 0;
getSpellSuccessChance(spellId, actor, &school);
return school;
}
int getSpellSchool(const ESM::Spell* spell, const MWWorld::Ptr& actor)
{
int school = 0;
getSpellSuccessChance(spell, actor, &school);
return school;
}
bool spellIncreasesSkill(const ESM::Spell *spell)
{
return spell->mData.mType == ESM::Spell::ST_Spell && !(spell->mData.mFlags & ESM::Spell::F_Always);
}
bool spellIncreasesSkill(const std::string &spellId)
{
const auto spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().search(spellId);
return spell && spellIncreasesSkill(spell);
}
bool checkEffectTarget (int effectId, const MWWorld::Ptr& target, const MWWorld::Ptr& caster, bool castByPlayer)
{
switch (effectId)
{
case ESM::MagicEffect::Levitate:
{
if (!MWBase::Environment::get().getWorld()->isLevitationEnabled())
{
if (castByPlayer)
MWBase::Environment::get().getWindowManager()->messageBox("#{sLevitateDisabled}");
return false;
}
break;
}
case ESM::MagicEffect::Soultrap:
{
if (!target.getClass().isNpc() // no messagebox for NPCs
&& (target.getTypeName() == typeid(ESM::Creature).name() && target.get<ESM::Creature>()->mBase->mData.mSoul == 0))
{
if (castByPlayer)
MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicInvalidTarget}");
return true; // must still apply to get visual effect and have target regard it as attack
}
break;
}
case ESM::MagicEffect::WaterWalking:
{
if (target.getClass().isPureWaterCreature(target) && MWBase::Environment::get().getWorld()->isSwimming(target))
return false;
MWBase::World *world = MWBase::Environment::get().getWorld();
if (!world->isWaterWalkingCastableOnTarget(target))
{
if (castByPlayer && caster == target)
MWBase::Environment::get().getWindowManager()->messageBox ("#{sMagicInvalidEffect}");
return false;
}
break;
}
}
return true;
}
}

50
apps/openmw/mwmechanics/spellutil.hpp Normal file
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@ -0,0 +1,50 @@
#ifndef MWMECHANICS_SPELLUTIL_H
#define MWMECHANICS_SPELLUTIL_H
#include <components/esm/loadskil.hpp>
namespace ESM
{
struct ENAMstruct;
struct MagicEffect;
struct Spell;
}
namespace MWWorld
{
class Ptr;
}
namespace MWMechanics
{
ESM::Skill::SkillEnum spellSchoolToSkill(int school);
float calcEffectCost(const ESM::ENAMstruct& effect, const ESM::MagicEffect* magicEffect = nullptr);
int getEffectiveEnchantmentCastCost (float castCost, const MWWorld::Ptr& actor);
/**
* @param spell spell to cast
* @param actor calculate spell success chance for this actor (depends on actor's skills)
* @param effectiveSchool the spell's effective school (relevant for skill progress) will be written here
* @param cap cap the result to 100%?
* @param checkMagicka check magicka?
* @note actor can be an NPC or a creature
* @return success chance from 0 to 100 (in percent), if cap=false then chance above 100 may be returned.
*/
float calcSpellBaseSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool);
float getSpellSuccessChance (const ESM::Spell* spell, const MWWorld::Ptr& actor, int* effectiveSchool = nullptr, bool cap=true, bool checkMagicka=true);
float getSpellSuccessChance (const std::string& spellId, const MWWorld::Ptr& actor, int* effectiveSchool = nullptr, bool cap=true, bool checkMagicka=true);
int getSpellSchool(const std::string& spellId, const MWWorld::Ptr& actor);
int getSpellSchool(const ESM::Spell* spell, const MWWorld::Ptr& actor);
/// Get whether or not the given spell contributes to skill progress.
bool spellIncreasesSkill(const ESM::Spell* spell);
bool spellIncreasesSkill(const std::string& spellId);
/// Check if the given effect can be applied to the target. If \a castByPlayer, emits a message box on failure.
bool checkEffectTarget (int effectId, const MWWorld::Ptr& target, const MWWorld::Ptr& caster, bool castByPlayer);
}
#endif

218
apps/openmw/mwmechanics/tickableeffects.cpp Normal file
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@ -0,0 +1,218 @@
#include "tickableeffects.hpp"
#include <components/settings/settings.hpp>
#include "../mwbase/environment.hpp"
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/world.hpp"
#include "../mwworld/cellstore.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/containerstore.hpp"
#include "../mwworld/esmstore.hpp"
#include "../mwworld/inventorystore.hpp"
#include "actorutil.hpp"
#include "npcstats.hpp"
namespace MWMechanics
{
void adjustDynamicStat(CreatureStats& creatureStats, int index, float magnitude, bool allowDecreaseBelowZero = false)
{
DynamicStat<float> stat = creatureStats.getDynamic(index);
stat.setCurrent(stat.getCurrent() + magnitude, allowDecreaseBelowZero);
creatureStats.setDynamic(index, stat);
}
bool disintegrateSlot (const MWWorld::Ptr& ptr, int slot, float disintegrate)
{
if (!ptr.getClass().hasInventoryStore(ptr))
return false;
MWWorld::InventoryStore& inv = ptr.getClass().getInventoryStore(ptr);
MWWorld::ContainerStoreIterator item = inv.getSlot(slot);
if (item != inv.end() && (item.getType() == MWWorld::ContainerStore::Type_Armor || item.getType() == MWWorld::ContainerStore::Type_Weapon))
{
if (!item->getClass().hasItemHealth(*item))
return false;
int charge = item->getClass().getItemHealth(*item);
if (charge == 0)
return false;
// Store remainder of disintegrate amount (automatically subtracted if > 1)
item->getCellRef().applyChargeRemainderToBeSubtracted(disintegrate - std::floor(disintegrate));
charge = item->getClass().getItemHealth(*item);
charge -= std::min(static_cast<int>(disintegrate), charge);
item->getCellRef().setCharge(charge);
if (charge == 0)
{
// Will unequip the broken item and try to find a replacement
if (ptr != getPlayer())
inv.autoEquip(ptr);
else
inv.unequipItem(*item, ptr);
}
return true;
}
return false;
}
bool effectTick(CreatureStats& creatureStats, const MWWorld::Ptr& actor, const EffectKey &effectKey, float magnitude)
{
if (magnitude == 0.f)
return false;
bool receivedMagicDamage = false;
switch (effectKey.mId)
{
case ESM::MagicEffect::DamageAttribute:
{
AttributeValue attr = creatureStats.getAttribute(effectKey.mArg);
attr.damage(magnitude);
creatureStats.setAttribute(effectKey.mArg, attr);
break;
}
case ESM::MagicEffect::RestoreAttribute:
{
AttributeValue attr = creatureStats.getAttribute(effectKey.mArg);
attr.restore(magnitude);
creatureStats.setAttribute(effectKey.mArg, attr);
break;
}
case ESM::MagicEffect::RestoreHealth:
case ESM::MagicEffect::RestoreMagicka:
case ESM::MagicEffect::RestoreFatigue:
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::RestoreHealth, magnitude);
break;
case ESM::MagicEffect::DamageHealth:
receivedMagicDamage = true;
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::DamageHealth, -magnitude);
break;
case ESM::MagicEffect::DamageMagicka:
case ESM::MagicEffect::DamageFatigue:
{
int index = effectKey.mId-ESM::MagicEffect::DamageHealth;
static const bool uncappedDamageFatigue = Settings::Manager::getBool("uncapped damage fatigue", "Game");
adjustDynamicStat(creatureStats, index, -magnitude, index == 2 && uncappedDamageFatigue);
break;
}
case ESM::MagicEffect::AbsorbHealth:
if (magnitude > 0.f)
receivedMagicDamage = true;
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::AbsorbHealth, -magnitude);
break;
case ESM::MagicEffect::AbsorbMagicka:
case ESM::MagicEffect::AbsorbFatigue:
adjustDynamicStat(creatureStats, effectKey.mId-ESM::MagicEffect::AbsorbHealth, -magnitude);
break;
case ESM::MagicEffect::DisintegrateArmor:
{
// According to UESP
int priorities[] = {
MWWorld::InventoryStore::Slot_CarriedLeft,
MWWorld::InventoryStore::Slot_Cuirass,
MWWorld::InventoryStore::Slot_LeftPauldron,
MWWorld::InventoryStore::Slot_RightPauldron,
MWWorld::InventoryStore::Slot_LeftGauntlet,
MWWorld::InventoryStore::Slot_RightGauntlet,
MWWorld::InventoryStore::Slot_Helmet,
MWWorld::InventoryStore::Slot_Greaves,
MWWorld::InventoryStore::Slot_Boots
};
for (unsigned int i=0; i<sizeof(priorities)/sizeof(int); ++i)
{
if (disintegrateSlot(actor, priorities[i], magnitude))
break;
}
break;
}
case ESM::MagicEffect::DisintegrateWeapon:
disintegrateSlot(actor, MWWorld::InventoryStore::Slot_CarriedRight, magnitude);
break;
case ESM::MagicEffect::SunDamage:
{
// isInCell shouldn't be needed, but updateActor called during game start
if (!actor.isInCell() || !actor.getCell()->isExterior())
break;
float time = MWBase::Environment::get().getWorld()->getTimeStamp().getHour();
float timeDiff = std::min(7.f, std::max(0.f, std::abs(time - 13)));
float damageScale = 1.f - timeDiff / 7.f;
// When cloudy, the sun damage effect is halved
static float fMagicSunBlockedMult = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"fMagicSunBlockedMult")->mValue.getFloat();
int weather = MWBase::Environment::get().getWorld()->getCurrentWeather();
if (weather > 1)
damageScale *= fMagicSunBlockedMult;
adjustDynamicStat(creatureStats, 0, -magnitude * damageScale);
if (magnitude * damageScale > 0.f)
receivedMagicDamage = true;
break;
}
case ESM::MagicEffect::FireDamage:
case ESM::MagicEffect::ShockDamage:
case ESM::MagicEffect::FrostDamage:
case ESM::MagicEffect::Poison:
{
adjustDynamicStat(creatureStats, 0, -magnitude);
receivedMagicDamage = true;
break;
}
case ESM::MagicEffect::DamageSkill:
case ESM::MagicEffect::RestoreSkill:
{
if (!actor.getClass().isNpc())
break;
NpcStats &npcStats = actor.getClass().getNpcStats(actor);
SkillValue& skill = npcStats.getSkill(effectKey.mArg);
if (effectKey.mId == ESM::MagicEffect::RestoreSkill)
skill.restore(magnitude);
else
skill.damage(magnitude);
break;
}
case ESM::MagicEffect::CurePoison:
actor.getClass().getCreatureStats(actor).getActiveSpells().purgeEffect(ESM::MagicEffect::Poison);
break;
case ESM::MagicEffect::CureParalyzation:
actor.getClass().getCreatureStats(actor).getActiveSpells().purgeEffect(ESM::MagicEffect::Paralyze);
break;
case ESM::MagicEffect::CureCommonDisease:
actor.getClass().getCreatureStats(actor).getSpells().purgeCommonDisease();
break;
case ESM::MagicEffect::CureBlightDisease:
actor.getClass().getCreatureStats(actor).getSpells().purgeBlightDisease();
break;
case ESM::MagicEffect::CureCorprusDisease:
actor.getClass().getCreatureStats(actor).getSpells().purgeCorprusDisease();
break;
case ESM::MagicEffect::RemoveCurse:
actor.getClass().getCreatureStats(actor).getSpells().purgeCurses();
break;
default:
return false;
}
if (receivedMagicDamage && actor == getPlayer())
MWBase::Environment::get().getWindowManager()->activateHitOverlay(false);
return true;
}
}

19
apps/openmw/mwmechanics/tickableeffects.hpp Normal file
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@ -0,0 +1,19 @@
#ifndef MWMECHANICS_TICKABLEEFFECTS_H
#define MWMECHANICS_TICKABLEEFFECTS_H
namespace MWWorld
{
class Ptr;
}
namespace MWMechanics
{
class CreatureStats;
struct EffectKey;
/// Apply a magic effect that is applied in tick intervals until its remaining time ends or it is removed
/// @return Was the effect a tickable effect with a magnitude?
bool effectTick(CreatureStats& creatureStats, const MWWorld::Ptr& actor, const EffectKey& effectKey, float magnitude);
}
#endif

2
apps/openmw/mwmechanics/weaponpriority.cpp
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@ -13,7 +13,7 @@
#include "combat.hpp" #include "combat.hpp"
#include "aicombataction.hpp" #include "aicombataction.hpp"
#include "spellpriority.hpp" #include "spellpriority.hpp"
#include "spellcasting.hpp" #include "spellutil.hpp"
#include "weapontype.hpp" #include "weapontype.hpp"
namespace MWMechanics namespace MWMechanics

2
apps/openmw/mwworld/inventorystore.cpp
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@ -13,8 +13,8 @@
#include "../mwbase/mechanicsmanager.hpp" #include "../mwbase/mechanicsmanager.hpp"
#include "../mwmechanics/npcstats.hpp" #include "../mwmechanics/npcstats.hpp"
#include "../mwmechanics/spellcasting.hpp"
#include "../mwmechanics/spellresistance.hpp" #include "../mwmechanics/spellresistance.hpp"
#include "../mwmechanics/spellutil.hpp"
#include "../mwmechanics/actorutil.hpp" #include "../mwmechanics/actorutil.hpp"
#include "../mwmechanics/weapontype.hpp" #include "../mwmechanics/weapontype.hpp"

2
apps/openmw/mwworld/player.cpp
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@ -20,7 +20,7 @@
#include "../mwmechanics/movement.hpp" #include "../mwmechanics/movement.hpp"
#include "../mwmechanics/npcstats.hpp" #include "../mwmechanics/npcstats.hpp"
#include "../mwmechanics/spellcasting.hpp" #include "../mwmechanics/spellutil.hpp"
#include "class.hpp" #include "class.hpp"
#include "ptr.hpp" #include "ptr.hpp"

32
apps/openmw/mwworld/worldimp.cpp
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@ -3161,12 +3161,42 @@ namespace MWWorld
mProjectileManager->launchMagicBolt(spellId, caster, fallbackDirection); mProjectileManager->launchMagicBolt(spellId, caster, fallbackDirection);
} }
class ApplyLoopingParticlesVisitor : public MWMechanics::EffectSourceVisitor
{
private:
MWWorld::Ptr mActor;
public:
ApplyLoopingParticlesVisitor(const MWWorld::Ptr& actor)
: mActor(actor)
{
}
virtual void visit (MWMechanics::EffectKey key,
const std::string& /*sourceName*/, const std::string& /*sourceId*/, int /*casterActorId*/,
float /*magnitude*/, float /*remainingTime*/ = -1, float /*totalTime*/ = -1)
{
const ESMStore& store = MWBase::Environment::get().getWorld()->getStore();
const auto magicEffect = store.get<ESM::MagicEffect>().find(key.mId);
if ((magicEffect->mData.mFlags & ESM::MagicEffect::ContinuousVfx) == 0)
return;
const ESM::Static* castStatic;
if (!magicEffect->mHit.empty())
castStatic = store.get<ESM::Static>().find (magicEffect->mHit);
else
castStatic = store.get<ESM::Static>().find ("VFX_DefaultHit");
MWRender::Animation* anim = MWBase::Environment::get().getWorld()->getAnimation(mActor);
if (anim && !castStatic->mModel.empty())
anim->addEffect("meshes\\" + castStatic->mModel, magicEffect->mIndex, /*loop*/true, "", magicEffect->mParticle);
}
};
void World::applyLoopingParticles(const MWWorld::Ptr& ptr) void World::applyLoopingParticles(const MWWorld::Ptr& ptr)
{ {
const MWWorld::Class &cls = ptr.getClass(); const MWWorld::Class &cls = ptr.getClass();
if (cls.isActor()) if (cls.isActor())
{ {
MWMechanics::ApplyLoopingParticlesVisitor visitor(ptr); ApplyLoopingParticlesVisitor visitor(ptr);
cls.getCreatureStats(ptr).getActiveSpells().visitEffectSources(visitor); cls.getCreatureStats(ptr).getActiveSpells().visitEffectSources(visitor);
cls.getCreatureStats(ptr).getSpells().visitEffectSources(visitor); cls.getCreatureStats(ptr).getSpells().visitEffectSources(visitor);
if (cls.hasInventoryStore(ptr)) if (cls.hasInventoryStore(ptr))