bool C_BaseCombatWeapon::GetShootPosition( Vector &vOrigin, QAngle &vAngles )
{
// Get the entity because the weapon doesn't have the right angles.
C_BaseCombatCharacter *pEnt = ToBaseCombatCharacter( GetOwner() );
if ( pEnt )
{
if ( pEnt == C_BasePlayer::GetLocalPlayer() )
{
vAngles = pEnt->EyeAngles();
}
else
{
vAngles = pEnt->GetRenderAngles();
}
}
else
{
vAngles.Init();
}
C_BasePlayer *player = ToBasePlayer( pEnt );
bool bUseViewModel = false;
if ( C_BasePlayer::IsLocalPlayer( pEnt ) )
{
ACTIVE_SPLITSCREEN_PLAYER_GUARD_ENT( pEnt );
bUseViewModel = !player->ShouldDrawLocalPlayer();
}
QAngle vDummy;
if ( IsActiveByLocalPlayer() && bUseViewModel )
{
C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
if ( vm )
{
int iAttachment = vm->LookupAttachment( "muzzle" );
if ( vm->GetAttachment( iAttachment, vOrigin, vDummy ) )
{
return true;
}
}
}
else
{
// Thirdperson
int iAttachment = LookupAttachment( "muzzle" );
if ( GetAttachment( iAttachment, vOrigin, vDummy ) )
{
return true;
}
}
vOrigin = GetRenderOrigin();
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool C_BaseCombatWeapon::ShouldDraw( void )
{
if ( m_iWorldModelIndex == 0 )
return false;
// FIXME: All weapons with owners are set to transmit in CBaseCombatWeapon::UpdateTransmitState,
// even if they have EF_NODRAW set, so we have to check this here. Ideally they would never
// transmit except for the weapons owned by the local player.
if ( IsEffectActive( EF_NODRAW ) )
return false;
C_BaseCombatCharacter *pOwner = GetOwner();
// weapon has no owner, always draw it
if ( !pOwner )
return true;
bool bIsActive = ( m_iState == WEAPON_IS_ACTIVE );
C_BasePlayer *pLocalPlayer = C_BasePlayer::GetLocalPlayer();
// carried by local player?
if ( pOwner == pLocalPlayer )
{
// Only ever show the active weapon
if ( !bIsActive )
return false;
if ( !pOwner->ShouldDraw() )
{
// Our owner is invisible.
// This also tests whether the player is zoomed in, in which case you don't want to draw the weapon.
return false;
}
// 3rd person mode?
if ( !ShouldDrawLocalPlayerViewModel() )
return true;
// don't draw active weapon if not in some kind of 3rd person mode, the viewmodel will do that
return false;
}
// If it's a player, then only show active weapons
if ( pOwner->IsPlayer() )
{
// Show it if it's active...
return bIsActive;
}
// FIXME: We may want to only show active weapons on NPCs
// These are carried by AIs; always show them
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_EntityFlame::UpdateHitBoxFlames( void )
{
C_BaseCombatCharacter *pAnimating = (C_BaseCombatCharacter *)m_hEntAttached.Get();
if (!pAnimating)
{
return;
}
if (pAnimating->GetModel() != m_pCachedModel)
{
if (m_pCachedModel != NULL)
{
// The model changed, we must reattach the flames.
DeleteHitBoxFlames();
AttachToHitBoxes();
}
if (m_pCachedModel == NULL)
{
// We tried to reattach and failed.
return;
}
}
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
if (!pStudioHdr)
{
return;
}
mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->m_nHitboxSet );
if ( !set )
{
return;
}
if ( !set->numhitboxes )
{
return;
}
pAnimating->SetupBones( NULL, -1, BONE_USED_BY_ANYTHING, gpGlobals->curtime );
for ( int i = 0; i < NUM_HITBOX_FIRES; i++ )
{
Vector vecAbsOrigin;
mstudiobbox_t *pBox = set->pHitbox(m_nHitbox[i]);
VectorTransform(m_vecFireOrigin[i], pAnimating->GetBoneForWrite( pBox->bone ), vecAbsOrigin);
m_pFireSmoke[i]->SetLocalOrigin(vecAbsOrigin);
}
}
bool C_BaseCombatWeapon::GetShootPosition( Vector &vOrigin, QAngle &vAngles )
{
// Get the entity because the weapon doesn't have the right angles.
C_BaseCombatCharacter *pEnt = ToBaseCombatCharacter( GetOwner() );
if ( pEnt )
{
if ( pEnt == C_BasePlayer::GetLocalPlayer() )
{
vAngles = pEnt->EyeAngles();
}
else
{
vAngles = pEnt->GetRenderAngles();
}
}
else
{
vAngles.Init();
}
QAngle vDummy;
if ( IsActiveByLocalPlayer() && !input->CAM_IsThirdPerson() )
{
C_BasePlayer *player = ToBasePlayer( pEnt );
C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
if ( vm )
{
int iAttachment = vm->LookupAttachment( "muzzle" );
if ( vm->GetAttachment( iAttachment, vOrigin, vDummy ) )
{
return true;
}
}
}
else
{
// Thirdperson
int iAttachment = LookupAttachment( "muzzle" );
if ( GetAttachment( iAttachment, vOrigin, vDummy ) )
{
return true;
}
}
vOrigin = GetRenderOrigin();
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Attaches fire to the hitboxes of an animating character. The fire
// is distributed based on hitbox volumes -- it attaches to the larger
// hitboxes first.
//-----------------------------------------------------------------------------
void C_EntityFlame::AttachToHitBoxes( void )
{
m_pCachedModel = NULL;
C_BaseCombatCharacter *pAnimating = (C_BaseCombatCharacter *)m_hEntAttached.Get();
if (!pAnimating || !pAnimating->GetModel())
{
return;
}
CStudioHdr *pStudioHdr = pAnimating->GetModelPtr();
if (!pStudioHdr)
{
return;
}
mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->m_nHitboxSet );
if ( !set )
{
return;
}
if ( !set->numhitboxes )
{
return;
}
m_pCachedModel = pAnimating->GetModel();
CBoneCache *pCache = pAnimating->GetBoneCache( pStudioHdr );
matrix3x4_t *hitboxbones[MAXSTUDIOBONES];
pCache->ReadCachedBonePointers( hitboxbones, pStudioHdr->numbones() );
//
// Sort the hitboxes by volume.
//
HitboxVolume_t hitboxvolume[MAXSTUDIOBONES];
for ( int i = 0; i < set->numhitboxes; i++ )
{
mstudiobbox_t *pBox = set->pHitbox(i);
hitboxvolume[i].nIndex = i;
hitboxvolume[i].flVolume = CalcBoxVolume(pBox->bbmin, pBox->bbmax);
}
qsort(hitboxvolume, set->numhitboxes, sizeof(hitboxvolume[0]), (int (__cdecl *)(const void *, const void *))SortHitboxVolumes);
//
// Attach fire to the hitboxes.
//
for ( int i = 0; i < NUM_HITBOX_FIRES; i++ )
{
int hitboxindex;
//
// Pick the 5 biggest hitboxes, or random ones if there are less than 5 hitboxes,
// then pick random ones after that.
//
if (( i < 5 ) && ( i < set->numhitboxes ))
{
hitboxindex = i;
}
else
{
hitboxindex = random->RandomInt( 0, set->numhitboxes - 1 );
}
mstudiobbox_t *pBox = set->pHitbox( hitboxvolume[hitboxindex].nIndex );
Assert( hitboxbones[pBox->bone] );
m_nHitbox[i] = hitboxvolume[hitboxindex].nIndex;
m_pFireSmoke[i] = new C_FireSmoke;
//
// Calculate a position within the hitbox to place the fire.
//
m_vecFireOrigin[i] = Vector(random->RandomFloat(pBox->bbmin.x, pBox->bbmax.x), random->RandomFloat(pBox->bbmin.y, pBox->bbmax.y), random->RandomFloat(pBox->bbmin.z, pBox->bbmax.z));
Vector vecAbsOrigin;
VectorTransform( m_vecFireOrigin[i], *hitboxbones[pBox->bone], vecAbsOrigin);
m_pFireSmoke[i]->SetLocalOrigin( vecAbsOrigin );
//
// The first fire emits smoke, the rest do not.
//
m_pFireSmoke[i]->m_nFlags = bitsFIRESMOKE_ACTIVE;
m_pFireSmoke[i]->m_nFlameModelIndex = modelinfo->GetModelIndex("sprites/fire1.vmt");
m_pFireSmoke[i]->m_nFlameFromAboveModelIndex = modelinfo->GetModelIndex("sprites/flamefromabove.vmt");
m_pFireSmoke[i]->m_flScale = 0;
m_pFireSmoke[i]->m_flStartScale = 0;
m_pFireSmoke[i]->m_flScaleTime = 1.5;
m_pFireSmoke[i]->m_flScaleRegister = 0.1;
m_pFireSmoke[i]->m_flChildFlameSpread = 20.0;
m_pFireSmoke[i]->m_flScaleStart = 0;
m_pFireSmoke[i]->SetOwnerEntity( this );
// Do a simple That Looks About Right clamp on the volumes
// so that we don't get flames too large or too tiny.
float flVolume = hitboxvolume[hitboxindex].flVolume;
Assert( IsFinite(flVolume) );
#define FLAME_HITBOX_MIN_VOLUME 1000.0f
#define FLAME_HITBOX_MAX_VOLUME 4000.0f
if( flVolume < FLAME_HITBOX_MIN_VOLUME )
{
flVolume = FLAME_HITBOX_MIN_VOLUME;
}
else if( flVolume > FLAME_HITBOX_MAX_VOLUME )
{
flVolume = FLAME_HITBOX_MAX_VOLUME;
}
m_pFireSmoke[i]->m_flScaleEnd = 0.00012f * flVolume;
m_pFireSmoke[i]->m_flScaleTimeStart = Helper_GetTime();
m_pFireSmoke[i]->m_flScaleTimeEnd = Helper_GetTime() + 2.0;
m_pFireSmoke[i]->StartClientOnly();
}
m_bAttachedToHitboxes = true;
}
//-----------------------------------------------------------------------------
// Purpose: Attaches fire to the hitboxes of an animating character. The fire
// is distributed based on hitbox volumes -- it attaches to the larger
// hitboxes first.
//-----------------------------------------------------------------------------
void C_EntityFlame::AttachToHitBoxes( void )
{
m_pCachedModel = NULL;
C_BaseCombatCharacter *pAnimating = (C_BaseCombatCharacter *)m_hEntAttached.Get();
if (!pAnimating || !pAnimating->GetModel())
{
return;
}
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
if (!pStudioHdr)
{
return;
}
mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->m_nHitboxSet );
if ( !set )
{
return;
}
if ( !set->numhitboxes )
{
return;
}
m_pCachedModel = pAnimating->GetModel();
int boneMask = BONE_USED_BY_HITBOX | BONE_USED_BY_ATTACHMENT;
studiocache_t *pcache = Studio_GetBoneCache( pStudioHdr, pAnimating->GetSequence(), pAnimating->m_flAnimTime, pAnimating->GetAbsAngles(), pAnimating->GetAbsOrigin(), boneMask );
if ( !pcache )
{
matrix3x4_t bonetoworld[MAXSTUDIOBONES];
pAnimating->SetupBones( bonetoworld, MAXSTUDIOBONES, boneMask, gpGlobals->curtime );
pcache = Studio_SetBoneCache( pStudioHdr, pAnimating->GetSequence(), pAnimating->m_flAnimTime, pAnimating->GetAbsAngles(), pAnimating->GetAbsOrigin(), boneMask, bonetoworld );
}
matrix3x4_t *hitboxbones[MAXSTUDIOBONES];
Studio_LinkHitboxCache( hitboxbones, pcache, pStudioHdr, set );
//
// Sort the hitboxes by volume.
//
HitboxVolume_t hitboxvolume[MAXSTUDIOBONES];
for ( int i = 0; i < set->numhitboxes; i++ )
{
mstudiobbox_t *pBox = set->pHitbox(i);
hitboxvolume[i].nIndex = i;
hitboxvolume[i].flVolume = CalcBoxVolume(pBox->bbmin, pBox->bbmax);
}
qsort(hitboxvolume, set->numhitboxes, sizeof(hitboxvolume[0]), (int (__cdecl *)(const void *, const void *))SortHitboxVolumes);
//
// Attach fire to the hitboxes.
//
for ( i = 0; i < NUM_HITBOX_FIRES; i++ )
{
//
// Pick the 5 biggest hitboxes, or random ones if there are less than 5 hitboxes,
// then pick random ones after that.
//
if (( i < 5 ) && ( i < set->numhitboxes ))
{
m_nHitbox[i] = hitboxvolume[i].nIndex;
}
else
{
m_nHitbox[i] = random->RandomInt( 0, set->numhitboxes - 1 );
}
mstudiobbox_t *pBox = set->pHitbox(m_nHitbox[i]);
m_pFireSmoke[i] = new C_FireSmoke;
//
// Calculate a position within the hitbox to place the fire.
//
m_vecFireOrigin[i] = Vector(random->RandomFloat(pBox->bbmin.x, pBox->bbmax.x), random->RandomFloat(pBox->bbmin.y, pBox->bbmax.y), random->RandomFloat(pBox->bbmin.z, pBox->bbmax.z));
Vector vecAbsOrigin;
VectorTransform(m_vecFireOrigin[i], *hitboxbones[m_nHitbox[i]], vecAbsOrigin);
m_pFireSmoke[i]->SetLocalOrigin( vecAbsOrigin );
//
// The first 2 fires emit smoke, the rest do not.
//
m_pFireSmoke[i]->m_nFlags = bitsFIRESMOKE_ACTIVE | bitsFIRESMOKE_GLOW;
if ( i < 2 )
{
m_pFireSmoke[i]->m_nFlags |= bitsFIRESMOKE_SMOKE;
}
m_pFireSmoke[i]->m_nFlameModelIndex = modelinfo->GetModelIndex("sprites/fire1.vmt");
m_pFireSmoke[i]->m_flScale = 0;
m_pFireSmoke[i]->m_flStartScale = 0;
m_pFireSmoke[i]->m_flScaleTime = 1.5;
m_pFireSmoke[i]->m_flScaleRegister = 0.1;
m_pFireSmoke[i]->m_flChildFlameSpread = 20.0;
m_pFireSmoke[i]->m_flScaleStart = 0;
m_pFireSmoke[i]->m_flScaleEnd = 0.00012f * hitboxvolume[i].flVolume;
m_pFireSmoke[i]->m_flScaleTimeStart = Helper_GetTime();
m_pFireSmoke[i]->m_flScaleTimeEnd = Helper_GetTime() + 2.0;
m_pFireSmoke[i]->StartClientOnly();
}
m_bAttachedToHitboxes = true;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_EntityFlame::UpdateHitBoxFlames( void )
{
C_BaseCombatCharacter *pAnimating = (C_BaseCombatCharacter *)m_hEntAttached.Get();
if (!pAnimating)
{
return;
}
if (pAnimating->GetModel() != m_pCachedModel)
{
if (m_pCachedModel != NULL)
{
// The model changed, we must reattach the flames.
DeleteHitBoxFlames();
AttachToHitBoxes();
}
if (m_pCachedModel == NULL)
{
// We tried to reattach and failed.
return;
}
}
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
if (!pStudioHdr)
{
return;
}
mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->m_nHitboxSet );
if ( !set )
{
return;
}
if ( !set->numhitboxes )
{
return;
}
int boneMask = BONE_USED_BY_HITBOX | BONE_USED_BY_ATTACHMENT;
studiocache_t *pcache = Studio_GetBoneCache( pStudioHdr, pAnimating->GetSequence(), pAnimating->m_flAnimTime, pAnimating->GetAbsAngles(), pAnimating->GetAbsOrigin(), boneMask );
if ( !pcache )
{
matrix3x4_t bonetoworld[MAXSTUDIOBONES];
pAnimating->SetupBones( bonetoworld, MAXSTUDIOBONES, boneMask, gpGlobals->curtime );
pcache = Studio_SetBoneCache( pStudioHdr, pAnimating->GetSequence(), pAnimating->m_flAnimTime, pAnimating->GetAbsAngles(), pAnimating->GetAbsOrigin(), boneMask, bonetoworld );
}
matrix3x4_t *hitboxbones[MAXSTUDIOBONES];
Studio_LinkHitboxCache( hitboxbones, pcache, pStudioHdr, set );
for ( int i = 0; i < NUM_HITBOX_FIRES; i++ )
{
Vector vecAbsOrigin;
VectorTransform(m_vecFireOrigin[i], *hitboxbones[m_nHitbox[i]], vecAbsOrigin);
m_pFireSmoke[i]->SetLocalOrigin(vecAbsOrigin);
}
}