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Issue #777: Consider weapons in Creature::hit

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This commit is contained in:
scrawl 2014-01-19 16:13:16 +01:00
parent 9723263730
commit 0adc0f56ed
1 changed files with 94 additions and 2 deletions
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96
apps/openmw/mwclass/creature.cpp
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@ -6,6 +6,7 @@
#include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/magiceffects.hpp"
#include "../mwmechanics/movement.hpp"
#include "../mwmechanics/spellcasting.hpp"
#include "../mwbase/environment.hpp"
#include "../mwbase/mechanicsmanager.hpp"
@ -195,9 +196,38 @@ namespace MWClass
{
MWWorld::LiveCellRef<ESM::Creature> *ref =
ptr.get<ESM::Creature>();
const MWWorld::Store<ESM::GameSetting> &gmst = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
MWMechanics::CreatureStats &stats = getCreatureStats(ptr);
// Get the weapon used (if hand-to-hand, weapon = inv.end())
MWWorld::Ptr weapon;
if (ptr.getClass().hasInventoryStore(ptr))
{
MWWorld::InventoryStore &inv = getInventoryStore(ptr);
MWWorld::ContainerStoreIterator weaponslot = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
if (weaponslot != inv.end() && weaponslot->getTypeName() == typeid(ESM::Weapon).name())
weapon = *weaponslot;
}
// Reduce fatigue
// somewhat of a guess, but using the weapon weight makes sense
const float fFatigueAttackBase = gmst.find("fFatigueAttackBase")->getFloat();
const float fFatigueAttackMult = gmst.find("fFatigueAttackMult")->getFloat();
const float fWeaponFatigueMult = gmst.find("fWeaponFatigueMult")->getFloat();
MWMechanics::DynamicStat<float> fatigue = stats.getFatigue();
const float normalizedEncumbrance = getEncumbrance(ptr) / getCapacity(ptr);
float fatigueLoss = fFatigueAttackBase + normalizedEncumbrance * fFatigueAttackMult;
if (!weapon.isEmpty())
fatigueLoss += weapon.getClass().getWeight(weapon) * stats.getAttackStrength() * fWeaponFatigueMult;
fatigue.setCurrent(fatigue.getCurrent() - fatigueLoss);
stats.setFatigue(fatigue);
// TODO: where is the distance defined?
std::pair<MWWorld::Ptr, Ogre::Vector3> result = MWBase::Environment::get().getWorld()->getHitContact(ptr, 200);
float dist = 200.f;
if (!weapon.isEmpty())
dist = 100.f * weapon.get<ESM::Weapon>()->mBase->mData.mReach;
std::pair<MWWorld::Ptr, Ogre::Vector3> result = MWBase::Environment::get().getWorld()->getHitContact(ptr, dist);
if (result.first.isEmpty())
return; // Didn't hit anything
@ -208,7 +238,6 @@ namespace MWClass
Ogre::Vector3 hitPosition = result.second;
MWMechanics::CreatureStats &stats = getCreatureStats(ptr);
MWMechanics::CreatureStats &otherstats = victim.getClass().getCreatureStats(victim);
const MWMechanics::MagicEffects &mageffects = stats.getMagicEffects();
float hitchance = ref->mBase->mData.mCombat +
@ -243,8 +272,71 @@ namespace MWClass
break;
}
// I think this should be random, since attack1-3 animations don't have an attack strength like NPCs do
float damage = min + (max - min) * ::rand()/(RAND_MAX+1.0);
if (!weapon.isEmpty())
{
const bool weaphashealth = get(weapon).hasItemHealth(weapon);
const unsigned char *attack = NULL;
if(type == MWMechanics::CreatureStats::AT_Chop)
attack = weapon.get<ESM::Weapon>()->mBase->mData.mChop;
else if(type == MWMechanics::CreatureStats::AT_Slash)
attack = weapon.get<ESM::Weapon>()->mBase->mData.mSlash;
else if(type == MWMechanics::CreatureStats::AT_Thrust)
attack = weapon.get<ESM::Weapon>()->mBase->mData.mThrust;
if(attack)
{
float weaponDamage = attack[0] + ((attack[1]-attack[0])*stats.getAttackStrength());
weaponDamage *= 0.5f + (stats.getAttribute(ESM::Attribute::Luck).getModified() / 100.0f);
if(weaphashealth)
{
int weapmaxhealth = weapon.get<ESM::Weapon>()->mBase->mData.mHealth;
if(weapon.getCellRef().mCharge == -1)
weapon.getCellRef().mCharge = weapmaxhealth;
weaponDamage *= float(weapon.getCellRef().mCharge) / weapmaxhealth;
}
if (!MWBase::Environment::get().getWorld()->getGodModeState())
weapon.getCellRef().mCharge -= std::min(std::max(1,
(int)(damage * gmst.find("fWeaponDamageMult")->getFloat())), weapon.getCellRef().mCharge);
// Weapon broken? unequip it
if (weapon.getCellRef().mCharge == 0)
weapon = *getInventoryStore(ptr).unequipItem(weapon, ptr);
damage += weaponDamage;
}
// Apply "On hit" enchanted weapons
std::string enchantmentName = !weapon.isEmpty() ? weapon.getClass().getEnchantment(weapon) : "";
if (!enchantmentName.empty())
{
const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().find(
enchantmentName);
if (enchantment->mData.mType == ESM::Enchantment::WhenStrikes)
{
// Check if we have enough charges
const float enchantCost = enchantment->mData.mCost;
int eSkill = getSkill(ptr, ESM::Skill::Enchant);
const int castCost = std::max(1.f, enchantCost - (enchantCost / 100) * (eSkill - 10));
if (weapon.getCellRef().mEnchantmentCharge == -1)
weapon.getCellRef().mEnchantmentCharge = enchantment->mData.mCharge;
if (weapon.getCellRef().mEnchantmentCharge < castCost)
{
MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicInsufficientCharge}");
}
else
{
weapon.getCellRef().mEnchantmentCharge -= castCost;
MWMechanics::CastSpell cast(ptr, victim);
cast.cast(weapon);
}
}
}
}
// TODO: do not do this if the attack is blocked
MWBase::Environment::get().getWorld()->spawnBloodEffect(victim, hitPosition);