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Use separate touch spell raycasts for actors and objects (Fixes #2849)

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This commit is contained in:
scrawl 2015-08-16 02:06:04 +02:00
parent afb3d94ba4
commit 8426d376f0
1 changed files with 28 additions and 6 deletions
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34
apps/openmw/mwworld/worldimp.cpp
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@ -2624,12 +2624,10 @@ namespace MWWorld
{
MWMechanics::CreatureStats& stats = actor.getClass().getCreatureStats(actor);
// Get the target to use for "on touch" effects
// Get the target to use for "on touch" effects, using the facing direction from Head node
MWWorld::Ptr target;
float distance = 192.f; // ??
osg::Vec3f hitPosition = actor.getRefData().getPosition().asVec3();
// For NPCs use facing direction from Head node
osg::Vec3f origin(actor.getRefData().getPosition().asVec3());
MWRender::Animation* anim = mRendering->getAnimation(actor);
@ -2652,9 +2650,33 @@ namespace MWWorld
osg::Vec3f direction = orient * osg::Vec3f(0,1,0);
osg::Vec3f dest = origin + direction * distance;
MWPhysics::PhysicsSystem::RayResult result = mPhysics->castRay(origin, dest, actor);
target = result.mHitObject;
hitPosition = result.mHitPos;
// For actor targets, we want to use bounding boxes (physics raycast).
// This is to give a slight tolerance for errors, especially with creatures like the Skeleton that would be very hard to aim at otherwise.
// For object targets, we want the detailed shapes (rendering raycast).
// If we used the bounding boxes for static objects, then we would not be able to target e.g. objects lying on a shelf.
MWPhysics::PhysicsSystem::RayResult result1 = mPhysics->castRay(origin, dest, actor, MWPhysics::CollisionType_Actor);
MWRender::RenderingManager::RayResult result2 = mRendering->castRay(origin, dest, true, true);
float dist1 = FLT_MAX;
float dist2 = FLT_MAX;
if (result1.mHit)
dist1 = (origin - result1.mHitPos).length();
if (result2.mHit)
dist2 = (origin - result2.mHitPointWorld).length();
if (dist1 <= dist2 && result1.mHit)
{
target = result1.mHitObject;
hitPosition = result1.mHitPos;
}
else if (result2.mHit)
{
target = result2.mHitObject;
hitPosition = result2.mHitPointWorld;
}
std::string selectedSpell = stats.getSpells().getSelectedSpell();