58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* -----------------------------------------------------------------------------
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GSFramework
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Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
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----------------------------------------------------------------------------- */
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#include "scene3d/scene_physic_world_interface.h"
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#include "scene3d/mitem_event_interface.h"
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#include "scene3d/scene.h"
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#include "physic/physic_world.h"
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using namespace GS::S3D;
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//------------------------------------------------------------------------------
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void IScenePhysicWorld::PhysicStep(float timestep, bool pre_tick)
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{
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if (pre_tick)
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{
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scene->SynchronizePhysics();
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// Pre-tick, step physics.
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scene->scene_event->OnPhysicStep(scene, true);
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ArrayListForeachPtr(MItem *, item, scene->GetActiveList())
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switch (item->GetItemType())
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{
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default:
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if (!item->physic_item || (item->physic_item_desc.physic_mode == PhysicItemDesc::Mode_None))
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break;
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case Type_Instance:
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item->item_event->OnPhysicStep(item, true);
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break;
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}
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}
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else
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{
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// End of tick, dispatch collision events.
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for (uint n = 0; n < scene->physic_world->GetCollisionPairCount(); ++n)
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{
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CollisionPair pair;
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if (!scene->physic_world->GetCollisionPair(n, pair))
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continue;
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MItem *item_a = (MItem *)pair.a->GetUserPointer(),
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*item_b = (MItem *)pair.b->GetUserPointer();
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if (item_a && item_a->item_event.IsValid() && item_b && item_b->item_event.IsValid()) {
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item_a->item_event->OnCollision(item_a, item_b, pair);
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item_b->item_event->OnCollision(item_b, item_a, pair);
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}
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}
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}
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}
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//------------------------------------------------------------------------------
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