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41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
#include "actiontrap.hpp"
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#include "../mwmechanics/spellcasting.hpp"
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#include "../mwbase/environment.hpp"
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#include "../mwbase/world.hpp"
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namespace MWWorld
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{
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void ActionTrap::executeImp(const Ptr &actor)
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{
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osg::Vec3f actorPosition(actor.getRefData().getPosition().asVec3());
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osg::Vec3f trapPosition(mTrapSource.getRefData().getPosition().asVec3());
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float activationDistance = MWBase::Environment::get().getWorld()->getMaxActivationDistance();
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// GUI calcs if object in activation distance include object and player geometry
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const float fudgeFactor = 1.25f;
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// Hack: if actor is beyond activation range, then assume actor is using telekinesis
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// to open door/container.
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// Note, can't just detonate the trap at the trapped object's location and use the blast
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// radius, because for most trap spells this is 1 foot, much less than the activation distance.
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if ((trapPosition - actorPosition).length() < (activationDistance * fudgeFactor))
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{
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// assume actor touched trap
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MWMechanics::CastSpell cast(mTrapSource, actor);
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cast.mHitPosition = actorPosition;
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cast.cast(mSpellId);
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}
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else
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{
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// assume telekinesis used
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MWMechanics::CastSpell cast(mTrapSource, mTrapSource);
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cast.mHitPosition = trapPosition;
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cast.cast(mSpellId);
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}
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mTrapSource.getCellRef().setTrap("");
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}
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}
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