//-----------------------------------------------------------------------------
// Purpose: "Physics" simulation.
//-----------------------------------------------------------------------------
void CBaseEntity::ProcessMovement( void )
{
// Test new position.
Vector vecNewOrigin = m_vecOrigin + m_vecVelocity * g_FrameTime;
Vector vecMins = vecNewOrigin + m_vecMins;
Vector vecMaxs = vecNewOrigin + m_vecMaxs;
// Test collision against other entities.
// Since movement amount depends on frame time and we only test the final position
// this whole system goes out of the window at low framerates.
bool bCanMove = true;
if ( GetSolidType() != SOLID_NO )
{
// World bounds!
if ( !g_ScreenRect.contains( vecMins ) || !g_ScreenRect.contains( vecMaxs ) )
{
TouchScreenEdge( vecNewOrigin );
// Screen edges are always solid.
if ( IsSolid() )
{
bCanMove = false;
}
}
for ( int i = 0; i < MAX_ENTITIES; i++ )
{
CBaseEntity *pEntity = g_EntityList[i];
if ( !pEntity || pEntity == this || pEntity->GetSolidType() == SOLID_NO )
continue;
Vector vecOtherMins, vecOtherMaxs;
pEntity->GetAbsBounds( &vecOtherMins, &vecOtherMaxs );
if ( IsBoxIntersectingBox( vecMins, vecMaxs, vecOtherMins, vecOtherMaxs ) )
{
OnCollide( pEntity );
if ( IsSolid() && pEntity->IsSolid() )
{
bCanMove = false;
}
}
}
}
if ( bCanMove )
m_vecOrigin = vecNewOrigin;
// Move the sprite if we have one.
if ( m_pSprite )
{
m_pSprite->setPosition( m_vecOrigin );
m_pSprite->setRotation( m_flAngle );
}
}
void Actor::Collide(COL_ID id, Actor& other){
//CapsulevsCapsule();
CollisionParameter colpara = colFunc[id](other);
if (colpara.colFlag)
{
OnCollide(other, colpara);
other.OnCollide(*this, colpara);
}
}
//-----------------------------------------------------------------------------
// Purpose: Checks collisions against other entities
//-----------------------------------------------------------------------------
void CTFFlameEntity::CheckCollision( CBaseEntity *pOther, bool *pbHitWorld )
{
*pbHitWorld = false;
// if we've already burnt this entity, don't do more damage, so skip even checking for collision with the entity
int iIndex = m_hEntitiesBurnt.Find( pOther );
if ( iIndex != m_hEntitiesBurnt.InvalidIndex() )
return;
// Do a bounding box check against the entity
Vector vecMins, vecMaxs;
pOther->GetCollideable()->WorldSpaceSurroundingBounds( &vecMins, &vecMaxs );
CBaseTrace trace;
Ray_t ray;
float flFractionLeftSolid;
ray.Init( m_vecPrevPos, GetAbsOrigin(), WorldAlignMins(), WorldAlignMaxs() );
if ( IntersectRayWithBox( ray, vecMins, vecMaxs, 0.0, &trace, &flFractionLeftSolid ) )
{
// if bounding box check passes, check player hitboxes
trace_t trHitbox;
trace_t trWorld;
bool bTested = pOther->GetCollideable()->TestHitboxes( ray, MASK_SOLID | CONTENTS_HITBOX, trHitbox );
if ( !bTested || !trHitbox.DidHit() )
return;
// now, let's see if the flame visual could have actually hit this player. Trace backward from the
// point of impact to where the flame was fired, see if we hit anything. Since the point of impact was
// determined using the flame's bounding box and we're just doing a ray test here, we extend the
// start point out by the radius of the box.
Vector vDir = ray.m_Delta;
vDir.NormalizeInPlace();
UTIL_TraceLine( GetAbsOrigin() + vDir * WorldAlignMaxs().x, m_vecInitialPos, MASK_SOLID, this, COLLISION_GROUP_DEBRIS, &trWorld );
if ( tf_debug_flamethrower.GetInt() )
{
NDebugOverlay::Line( trWorld.startpos, trWorld.endpos, 0, 255, 0, true, 3.0f );
}
if ( trWorld.fraction == 1.0 )
{
// if there is nothing solid in the way, damage the entity
OnCollide( pOther );
}
else
{
// we hit the world, remove ourselves
*pbHitWorld = true;
UTIL_Remove( this );
}
}
}
void IActor::Collide(ActorPtr const& actor)
{
// Own vs Other
if (IsCollide(actor))
{
OnCollide(actor);
}
// Own vs Other Child
for (auto&& other : m_children)
{
if (IsCollide(other))
{
OnCollide(other);
}
}
// Own Child vs Other
for (auto&& child : m_children)
{
child->Collide(actor);
}
}
void Actor::Collide(Actor& other) {
HitInfo hitInfo;
//衝突したか？
if (IsCollide(other, hitInfo)) {
//衝突したお互いのアクターのOnCollide()を呼ぶ
hitInfo.collideActor = &other;
OnCollide(hitInfo);
hitInfo.collideActor = this;
other.OnCollide(hitInfo);
}
//子の衝突判定を行う
EachChildren([&](Actor& actor) {
actor.Collide(other);
});
}
void Physics::OnCollideEnter(btPersistentManifold* manifold)
{
OnCollide("Enter", manifold);
}
