void CNametags::DrawFromAim()
{
unsigned long ulCurrentTime = CClientTime::GetTime();
// Got any players that are not local?
if (m_pPlayerManager->Count() > 1)
{
// Grab the local player
CClientPlayer* pLocalPlayer = m_pPlayerManager->GetLocalPlayer();
if (pLocalPlayer)
{
// Grab the current time and the camera
unsigned long ulCurrentTime = CClientTime::GetTime();
CCamera* pCamera = g_pGame->GetCamera();
// Grab our controller state
CControllerState State;
g_pGame->GetPad()->GetCurrentControllerState(&State);
// Grab our current weapon slot. Use screen center if melee or none
CVector vecStart;
CVector vecTarget;
eWeaponSlot eSlot = pLocalPlayer->GetCurrentWeaponSlot();
if (eSlot == WEAPONSLOT_TYPE_UNARMED || eSlot == WEAPONSLOT_TYPE_MELEE || eSlot == WEAPONSLOT_TYPE_RIFLE || eSlot == WEAPONSLOT_TYPE_THROWN ||
eSlot == WEAPONSLOT_TYPE_SPECIAL || eSlot == WEAPONSLOT_TYPE_GIFT || eSlot == WEAPONSLOT_TYPE_PARACHUTE || eSlot == WEAPONSLOT_TYPE_DETONATOR)
{
// Grab the active cam
CCamera* pCamera = g_pGame->GetCamera();
CCam* pActive = pCamera->GetCam(pCamera->GetActiveCam());
// Grab the camera matrix
CMatrix matCamera;
pCamera->GetMatrix(&matCamera);
vecStart = matCamera.vPos;
// Range
float fRange;
eWeaponType eWeapon = pLocalPlayer->GetCurrentWeaponType();
float fSkill = pLocalPlayer->GetStat(g_pGame->GetStats()->GetSkillStatIndex(eWeapon));
CWeaponStat* pWeaponStat = g_pGame->GetWeaponStatManager()->GetWeaponStatsFromSkillLevel(eWeapon, fSkill);
if (pWeaponStat)
{
fRange = pWeaponStat->GetTargetRange();
}
else
{
fRange = MELEE_VISIBLE_RANGE;
}
// Find the target position
CVector vecFront = *pActive->GetFront();
vecFront.Normalize();
vecTarget = *pActive->GetSource() + vecFront * fRange;
}
else
{
// Grab the weapon and keysync state. If it exists and he holds Target down
CWeapon* pPlayerWeapon = pLocalPlayer->GetWeapon();
if (pPlayerWeapon && State.RightShoulder1)
{
// Grab the gun muzzle position
eWeaponType eWeapon = pLocalPlayer->GetCurrentWeaponType();
float fSkill = pLocalPlayer->GetStat(g_pGame->GetStats()->GetSkillStatIndex(eWeapon));
CWeaponStat* pWeaponStat = g_pGame->GetWeaponStatManager()->GetWeaponStatsFromSkillLevel(eWeapon, fSkill);
CVector vecGunMuzzle = *pWeaponStat->GetFireOffset();
pLocalPlayer->GetTransformedBonePosition(BONE_RIGHTWRIST, vecGunMuzzle);
// Grab the target point
pCamera->Find3rdPersonCamTargetVector(AIM_VISIBLE_RANGE, &vecGunMuzzle, &vecStart, &vecTarget);
}
else
{
// Grab the active cam
CCam* pActive = pCamera->GetCam(pCamera->GetActiveCam());
// Grab the camera matrix
CMatrix matCamera;
pCamera->GetMatrix(&matCamera);
vecStart = matCamera.vPos;
// Find the target position
CVector vecFront = *pActive->GetFront();
vecFront.Normalize();
vecTarget = *pActive->GetSource() + vecFront * MELEE_VISIBLE_RANGE;
}
}
// Ignore the local player for this
pLocalPlayer->WorldIgnore(true);
// Do the raycast
CColPoint* pColPoint = NULL;
CEntity* pEntity = NULL;
SLineOfSightFlags flags;
flags.bCheckBuildings = true;
flags.bCheckVehicles = true;
flags.bCheckPeds = true;
flags.bCheckObjects = true;
flags.bCheckDummies = true;
flags.bSeeThroughStuff = true;
flags.bIgnoreSomeObjectsForCamera = false;
flags.bShootThroughStuff = true;
g_pGame->GetWorld()->ProcessLineOfSight(&vecStart, &vecTarget, &pColPoint, &pEntity, flags);
if (pColPoint)
pColPoint->Destroy();
// Un-ignore the local player
pLocalPlayer->WorldIgnore(false);
// Did we find an entity?
if (pEntity)
{
// Grab the CClientEntity belonging to this game_sa entity
CClientEntity* pClientEntity = reinterpret_cast<CClientEntity*>(pEntity->GetStoredPointer());
if (pClientEntity)
{
// Is it a vehicle? Is it a ped?
eClientEntityType EntityType = pClientEntity->GetType();
if (EntityType == CCLIENTVEHICLE)
{
CClientVehicle* pClientVehicle = static_cast<CClientVehicle*>(pClientEntity);
// Set the current time as the last draw time for all players inside
CClientPed* pPed;
int i;
for (i = 0; i < 8; i++)
{
// Grab this seat's occupant and set its last nametag show time to now
pPed = pClientVehicle->GetOccupant(i);
if (pPed && pPed->GetType() == CCLIENTPLAYER)
{
static_cast<CClientPlayer*>(pPed)->SetLastNametagShow(ulCurrentTime);
}
}
}
else if (EntityType == CCLIENTPLAYER)
{
// Grab the player this entity is
CClientPlayer* pClientPlayer = static_cast<CClientPlayer*>(pClientEntity);
if (pClientPlayer)
{
// Set now as the last time we had the cursor above him
pClientPlayer->SetLastNametagShow(ulCurrentTime);
}
}
}
}
// Grab the local player vehicle
CClientVehicle* pLocalVehicle = pLocalPlayer->GetOccupiedVehicle();
// Draw the nametags we need to
CClientPlayer* pPlayer;
CClientStreamElement* pElement;
list<CClientStreamElement*>::const_iterator iter = m_pPlayerStreamer->ActiveElementsBegin();
for (; iter != m_pPlayerStreamer->ActiveElementsEnd(); ++iter)
{
pElement = *iter;
if (!pElement->IsStreamedIn())
continue;
if (pElement->GetType() != CCLIENTPLAYER)
continue;
pPlayer = static_cast<CClientPlayer*>(pElement);
if (pPlayer->IsLocalPlayer())
continue;
// Is he in the same vehicle as the local player?
if (pLocalVehicle && pPlayer->GetOccupiedVehicle() == pLocalVehicle)
{
pPlayer->SetLastNametagShow(ulCurrentTime);
}
// Can we show this player's nametag
unsigned long ulLastNametagShow = pPlayer->GetLastNametagShow();
if (ulLastNametagShow != 0 && ulCurrentTime <= ulLastNametagShow + NAMETAG_END_FADE_TIME)
{
unsigned long ulLastNametagShow = pPlayer->GetLastNametagShow();
// Calculate the alpha modifier
float fAlphaTimeModifier;
if (ulCurrentTime < ulLastNametagShow + NAMETAG_BEGIN_FADE_TIME)
{
fAlphaTimeModifier = 1.0f;
}
else
{
fAlphaTimeModifier = 1.0f - (ulCurrentTime - ulLastNametagShow - NAMETAG_BEGIN_FADE_TIME) / 1000.0f;
}
// Calculate the alpha for the nametag
unsigned char ucAlpha = static_cast<unsigned char>(180.0f * fAlphaTimeModifier);
// Draw it
DrawTagForPlayer(pPlayer, ucAlpha);
}
}
}
}
}
void CNametags::DrawDefault()
{
// Grab the resolution width and height
static float fResWidth = static_cast<float>(g_pCore->GetGraphics()->GetViewportWidth());
static float fResHeight = static_cast<float>(g_pCore->GetGraphics()->GetViewportHeight());
// Got any players that are not local?
if (m_pPlayerManager->Count() <= 1)
return;
list<CClientPlayer*> playerTags;
// Grab the local player
CClientPlayer* pLocalPlayer = m_pPlayerManager->GetLocalPlayer();
if (!pLocalPlayer)
return;
CClientVehicle* pSniperTargetedVehicle = NULL;
CClientPlayer* pSniperTargetedPlayer = NULL;
// Grab our current weapon slot. Use screen center if melee or none
eWeaponSlot eSlot = pLocalPlayer->GetCurrentWeaponSlot();
if (eSlot >= WEAPONSLOT_TYPE_HANDGUN && eSlot <= WEAPONSLOT_TYPE_RIFLE)
{
CVector vecOrigin, vecTarget;
pLocalPlayer->GetShotData(&vecOrigin, &vecTarget);
// Ignore the local player for this
pLocalPlayer->WorldIgnore(true);
// Do the raycast
CColPoint* pColPoint = NULL;
CEntity* pEntity = NULL;
SLineOfSightFlags flags;
flags.bCheckBuildings = true;
flags.bCheckVehicles = true;
flags.bCheckPeds = true;
flags.bCheckObjects = true;
flags.bCheckDummies = true;
flags.bSeeThroughStuff = true;
flags.bIgnoreSomeObjectsForCamera = false;
flags.bShootThroughStuff = true;
g_pGame->GetWorld()->ProcessLineOfSight(&vecOrigin, &vecTarget, &pColPoint, &pEntity, flags);
if (pColPoint)
pColPoint->Destroy();
// Un-ignore the local player
pLocalPlayer->WorldIgnore(false);
// Did we find an entity?
if (pEntity)
{
// Grab the CClientEntity belonging to this game_sa entity
CClientEntity* pClientEntity = reinterpret_cast<CClientEntity*>(pEntity->GetStoredPointer());
if (pClientEntity)
{
// Is it a vehicle? Is it a ped?
eClientEntityType EntityType = pClientEntity->GetType();
switch (EntityType)
{
case CCLIENTVEHICLE:
{
pSniperTargetedVehicle = static_cast<CClientVehicle*>(pClientEntity);
break;
}
case CCLIENTPLAYER:
{
pSniperTargetedPlayer = static_cast<CClientPlayer*>(pClientEntity);
break;
}
default:
break;
}
}
}
}
// Grab the local player vehicle
CClientVehicle* pLocalVehicle = pLocalPlayer->GetOccupiedVehicle();
CVehicle* pLocalGameVehicle = NULL;
if (pLocalVehicle)
pLocalGameVehicle = pLocalVehicle->GetGameVehicle();
CMatrix CameraMatrix;
g_pGame->GetCamera()->GetMatrix(&CameraMatrix);
// Remove collision from our local vehicle (if we have one)
if (pLocalVehicle)
pLocalVehicle->WorldIgnore(true);
// Draw the nametags we need to
CVector vecPlayerPosition;
CClientVehicle* pPlayerVehicle = NULL;
float fDistanceExp;
bool bCollision;
CColPoint* pColPoint = NULL;
CEntity* pGameEntity = NULL;
CClientEntity* pEntity = NULL;
CClientPlayer* pPlayer;
CClientStreamElement* pElement;
list<CClientStreamElement*>::const_iterator iter = m_pPlayerStreamer->ActiveElementsBegin();
for (; iter != m_pPlayerStreamer->ActiveElementsEnd(); ++iter)
{
pElement = *iter;
if (!pElement->IsStreamedIn())
continue;
if (pElement->GetType() != CCLIENTPLAYER)
continue;
pPlayer = static_cast<CClientPlayer*>(pElement);
if (pPlayer->IsLocalPlayer())
continue;
// Get the distance from the camera
pPlayer->GetPosition(vecPlayerPosition);
fDistanceExp = pPlayer->GetExpDistance();
pPlayerVehicle = pPlayer->GetOccupiedVehicle();
// Is he in the same vehicle as the local player?
if ((pSniperTargetedPlayer == pPlayer) || (pSniperTargetedVehicle && pSniperTargetedVehicle == pPlayerVehicle) ||
(pLocalVehicle && pLocalVehicle == pPlayerVehicle) || (fDistanceExp < DEFAULT_VIEW_RANGE_EXP && pPlayer->IsOnScreen()))
{
SLineOfSightFlags flags;
flags.bCheckBuildings = true;
flags.bCheckVehicles = true;
flags.bCheckPeds = false;
flags.bCheckObjects = true;
bCollision = g_pCore->GetGame()->GetWorld()->ProcessLineOfSight(&CameraMatrix.vPos, &vecPlayerPosition, &pColPoint, &pGameEntity, flags);
if (!bCollision || (pGameEntity && pPlayerVehicle && pGameEntity == pPlayerVehicle->GetGameEntity()))
{
pPlayer->SetNametagDistance(sqrt(fDistanceExp));
playerTags.push_front(pPlayer);
}
// Destroy the colpoint
if (pColPoint)
pColPoint->Destroy();
}
}
// Readd collision from our local vehicle (if we have one)
if (pLocalVehicle)
pLocalVehicle->WorldIgnore(false);
// Draw each player's nametag
float fAlphaModifier;
unsigned char ucAlpha;
float fDistance;
list<CClientPlayer*>::iterator iterTags = playerTags.begin();
for (; iterTags != playerTags.end(); ++iterTags)
{
pPlayer = *iterTags;
fDistance = pPlayer->GetNametagDistance();
static float fFullAlphaDistance = 7.0f;
if ((fDistance < fFullAlphaDistance) || (pSniperTargetedPlayer && pSniperTargetedPlayer == pPlayer) ||
(pSniperTargetedVehicle && pSniperTargetedVehicle == pPlayer->GetOccupiedVehicle()))
{
fAlphaModifier = 1.0f;
}
else
{
fAlphaModifier = 1.0f - ((fDistance - fFullAlphaDistance) / (DEFAULT_VIEW_RANGE - fFullAlphaDistance));
}
// Calculate the alpha for the nametag
ucAlpha = static_cast<unsigned char>(180.0f * fAlphaModifier);
// Draw the tag
DrawTagForPlayer(pPlayer, ucAlpha);
}
}
