5 files changed, 117 insertions, 24 deletions

diff --git a/src/peds/Ped.cpp b/src/peds/Ped.cpp
index 96c1d094..6b28dcb0 100644
--- a/src/peds/Ped.cpp
+++ b/src/peds/Ped.cpp
@@ -1120,8 +1120,12 @@ CPed::ClearAimFlag(void)
 #endif
 	}
 
-	if (IsPlayer())
+	if (IsPlayer()) {
 		((CPlayerPed*)this)->m_fFPSMoveHeading = 0.0f;
+#ifdef FREE_CAM
+		((CPlayerPed*)this)->m_bFreeAimActive = false;
+#endif
+	}
 }
 
 void
@@ -1361,7 +1365,7 @@ CPed::CalculateNewVelocity(void)
 		}
 
 #ifdef FREE_CAM
-		if (!TheCamera.Cams[0].Using3rdPersonMouseCam())
+		if (!CCamera::bFreeCam || !TheCamera.Cams[0].Using3rdPersonMouseCam())
 #endif
 		if (IsPlayer() && m_nPedState == PED_ATTACK)
 			headAmount /= 4.0f;
diff --git a/src/peds/PedFight.cpp b/src/peds/PedFight.cpp
index 13d3930c..03d5c755 100644
--- a/src/peds/PedFight.cpp
+++ b/src/peds/PedFight.cpp
@@ -311,9 +311,14 @@ CPed::SetAttack(CEntity *victim)
 			m_pLookTarget->RegisterReference((CEntity **) &m_pLookTarget);
 			m_pSeekTarget->RegisterReference((CEntity **) &m_pSeekTarget);
 		}
+
 		if (m_pLookTarget) {
 			SetAimFlag(m_pLookTarget);
+#ifdef FREE_CAM
+		} else if (this != FindPlayerPed() || !((CPlayerPed*)this)->m_bFreeAimActive) {
+#else
 		} else {
+#endif
 			SetAimFlag(m_fRotationCur);
 
 			if (FindPlayerPed() == this && TheCamera.Cams[0].Using3rdPersonMouseCam())
@@ -737,6 +742,15 @@ CPed::Attack(void)
 			weaponAnimAssoc->flags &= ~ASSOC_RUNNING;
 			SetPointGunAt(m_pPointGunAt);
 #endif
+#ifdef FREE_CAM
+		} else if (IsPlayer() && ((CPlayerPed*)this)->m_bFreeAimActive && GetWeapon()->m_eWeaponState != WEAPONSTATE_RELOADING) {
+			float limitedCam = CGeneral::LimitRadianAngle(-TheCamera.Orientation);
+			SetLookFlag(limitedCam, true);
+			SetAimFlag(limitedCam);
+			SetLookTimer(INT32_MAX);
+			SetPointGunAt(nil);
+			((CPlayerPed*)this)->m_fFPSMoveHeading = TheCamera.Find3rdPersonQuickAimPitch();
+#endif
 		} else {
 			ClearAimFlag();
 
diff --git a/src/peds/PlayerPed.cpp b/src/peds/PlayerPed.cpp
index 416fb949..deb409b5 100644
--- a/src/peds/PlayerPed.cpp
+++ b/src/peds/PlayerPed.cpp
@@ -504,7 +504,7 @@ CPlayerPed::DoWeaponSmoothSpray(void)
 	if (m_nPedState == PED_ATTACK && !m_pPointGunAt) {
 		eWeaponType weapon = GetWeapon()->m_eWeaponType;
 #ifdef FREE_CAM
-		if(TheCamera.Cams[0].Using3rdPersonMouseCam() && (weapon == WEAPONTYPE_COLT45 || weapon == WEAPONTYPE_UZI))
+		if(CCamera::bFreeCam && TheCamera.Cams[0].Using3rdPersonMouseCam() && (weapon == WEAPONTYPE_COLT45 || weapon == WEAPONTYPE_UZI))
 			return false;
 #endif
 		if (weapon == WEAPONTYPE_FLAMETHROWER || weapon == WEAPONTYPE_COLT45 || weapon == WEAPONTYPE_UZI || weapon == WEAPONTYPE_SHOTGUN || 
@@ -1060,7 +1060,9 @@ CPlayerPed::ProcessPlayerWeapon(CPad *padUsed)
 
 #ifdef FREE_CAM
 	static int8 changedHeadingRate = 0;
+	static int8 pointedGun = 0;
 	if (changedHeadingRate == 2) changedHeadingRate = 1;
+	if (pointedGun == 2) pointedGun = 1;
 
 	// Rotate player/arm when shooting. We don't have auto-rotation anymore
 	if (CCamera::m_bUseMouse3rdPerson && CCamera::bFreeCam &&
@@ -1071,22 +1073,28 @@ CPlayerPed::ProcessPlayerWeapon(CPad *padUsed)
 			if ((padUsed->GetTarget() && weaponInfo->IsFlagSet(WEAPONFLAG_CANAIM_WITHARM)) || padUsed->GetWeapon()) {
 				float limitedCam = CGeneral::LimitRadianAngle(-TheCamera.Orientation);
 
+				m_cachedCamSource = TheCamera.Cams[TheCamera.ActiveCam].Source;
+				m_cachedCamFront = TheCamera.Cams[TheCamera.ActiveCam].Front;
+				m_cachedCamUp = TheCamera.Cams[TheCamera.ActiveCam].Up;
+
 				// On this one we can rotate arm.
 				if (weaponInfo->IsFlagSet(WEAPONFLAG_CANAIM_WITHARM)) {
-					if (!padUsed->GetWeapon()) { // making this State != ATTACK still stops it after attack. Re-start it immediately!
-						SetPointGunAt(nil);
-						bIsPointingGunAt = false; // to not stop after attack
-					}
-
+					pointedGun = 2;
+					m_bFreeAimActive = true;
 					SetLookFlag(limitedCam, true);
 					SetAimFlag(limitedCam);
 #ifdef VC_PED_PORTS
 					SetLookTimer(INT32_MAX); // removing this makes head move for real, but I experinced some bugs.
 #endif
+					((CPlayerPed*)this)->m_fFPSMoveHeading = TheCamera.Find3rdPersonQuickAimPitch();
+					if (m_nPedState != PED_ATTACK && m_nPedState != PED_AIM_GUN) {
+						// This is a seperate ped state just for pointing gun. Used for target button
+						SetPointGunAt(nil);
+					}
 				} else {
 					m_fRotationDest = limitedCam;
 					changedHeadingRate = 2;
-					m_headingRate = 50.0f;
+					m_headingRate = 12.5f;
 
 					// Anim. fix for shotgun, ak47 and m16 (we must finish rot. it quickly)
 					if (weaponInfo->IsFlagSet(WEAPONFLAG_CANAIM) && padUsed->WeaponJustDown()) {
@@ -1102,14 +1110,27 @@ CPlayerPed::ProcessPlayerWeapon(CPad *padUsed)
 						m_fRotationCur += (limitedRotDest - m_fRotationCur) / 2;
 					}
 				}
-			} else if (weaponInfo->IsFlagSet(WEAPONFLAG_CANAIM_WITHARM) && m_nPedState != PED_ATTACK)
-				ClearPointGunAt();
+			}
 		}
 	}
 	if (changedHeadingRate == 1) {
 		changedHeadingRate = 0;
 		RestoreHeadingRate();
 	}
+	if (pointedGun == 1) {
+		if (m_nPedState == PED_ATTACK) {
+			if (!padUsed->GetWeapon() && (m_pedIK.m_flags & CPedIK::GUN_POINTED_SUCCESSFULLY) == 0) {
+				float limitedCam = CGeneral::LimitRadianAngle(-TheCamera.Orientation);
+
+				SetAimFlag(limitedCam);
+				((CPlayerPed*)this)->m_fFPSMoveHeading = TheCamera.Find3rdPersonQuickAimPitch();
+				m_bFreeAimActive = true;
+			}
+		} else {
+			pointedGun = 0;
+			ClearPointGunAt();
+		}
+	}
 #endif
 
 	if (padUsed->GetTarget() && m_nSelectedWepSlot == m_currentWeapon && m_nMoveState != PEDMOVE_SPRINT) {
@@ -1188,7 +1209,7 @@ CPlayerPed::PlayerControlZelda(CPad *padUsed)
 	}
 
 #ifdef FREE_CAM
-	if(TheCamera.Cams[0].Using3rdPersonMouseCam() && doSmoothSpray) { 
+	if(CCamera::bFreeCam && TheCamera.Cams[0].Using3rdPersonMouseCam() && doSmoothSpray) {
 		padMoveInGameUnit = 0.0f;
 		smoothSprayWithoutMove = false;
 	}
diff --git a/src/peds/PlayerPed.h b/src/peds/PlayerPed.h
index e8173c8c..796a6ca0 100644
--- a/src/peds/PlayerPed.h
+++ b/src/peds/PlayerPed.h
@@ -34,6 +34,12 @@ public:
 	CPed *m_pPedAtSafePos[6];
 	float m_fWalkAngle;
 	float m_fFPSMoveHeading;
+#ifdef FREE_CAM
+	bool m_bFreeAimActive;
+	CVector m_cachedCamSource;
+	CVector m_cachedCamFront;
+	CVector m_cachedCamUp;
+#endif
 
 	CPlayerPed();
 	~CPlayerPed();
diff --git a/src/weapons/Weapon.cpp b/src/weapons/Weapon.cpp
index 6eab1a65..d6af8202 100644
--- a/src/weapons/Weapon.cpp
+++ b/src/weapons/Weapon.cpp
@@ -50,6 +50,29 @@ uint16 gReloadSampleTime[WEAPONTYPE_LAST_WEAPONTYPE] =
 	0			// HELICANNON
 };
 
+#ifdef FREE_CAM
+static bool
+Find3rdPersonCamTargetVectorFromCachedVectors(float dist, CVector pos, CVector& source, CVector& target, CVector camSource, CVector camFront, CVector camUp)
+{
+	if (CPad::GetPad(0)->GetLookBehindForPed()) {
+		source = pos;
+		target = dist * FindPlayerPed()->GetForward() + source;
+		return false;
+	} else {
+		float angleX = DEGTORAD((TheCamera.m_f3rdPersonCHairMultX - 0.5f) * 1.8f * 0.5f * TheCamera.Cams[TheCamera.ActiveCam].FOV * CDraw::GetAspectRatio());
+		float angleY = DEGTORAD((0.5f - TheCamera.m_f3rdPersonCHairMultY) * 1.8f * 0.5f * TheCamera.Cams[TheCamera.ActiveCam].FOV);
+		source = camSource;
+		target = camFront;
+		target += camUp * Tan(angleY);
+		target += CrossProduct(camFront, camUp) * Tan(angleX);
+		target.Normalise();
+		source += DotProduct(pos - source, target) * target;
+		target = dist * target + source;
+		return true;
+	}
+}
+#endif
+
 CWeaponInfo *
 CWeapon::GetInfo()
 {
@@ -591,17 +614,22 @@ CWeapon::FireInstantHit(CEntity *shooter, CVector *fireSource)
 	else if ( shooter == FindPlayerPed() && TheCamera.Cams[0].Using3rdPersonMouseCam()  )
 	{
 		CVector src, trgt;
-		TheCamera.Find3rdPersonCamTargetVector(info->m_fRange, *fireSource, src, trgt);
 #ifdef FREE_CAM
-		CPed *shooterPed = (CPed *)shooter;
-		if((shooterPed->m_pedIK.m_flags & CPedIK::GUN_POINTED_SUCCESSFULLY) == 0) {
-			trgt.x = info->m_fRange;
-			trgt.y = 0.0f;
-			trgt.z = 0.0f;
-
-			shooterPed->TransformToNode(trgt, PED_HANDR);
-		}
+		if (CCamera::bFreeCam) {
+			CPlayerPed *shooterPed = (CPlayerPed*)shooter;
+			Find3rdPersonCamTargetVectorFromCachedVectors(info->m_fRange, *fireSource, src, trgt, shooterPed->m_cachedCamSource, shooterPed->m_cachedCamFront, shooterPed->m_cachedCamUp);
+			if ((shooterPed->m_pedIK.m_flags & CPedIK::GUN_POINTED_SUCCESSFULLY) == 0) {
+				trgt.x = info->m_fRange;
+				trgt.y = 0.0f;
+				trgt.z = 0.0f;
+
+				shooterPed->TransformToNode(trgt, PED_HANDR);
+			}
+		} else
 #endif
+		{
+			TheCamera.Find3rdPersonCamTargetVector(info->m_fRange, *fireSource, src, trgt);
+		}
 
 #ifdef FIX_BUGS
 		// fix muzzleflash rotation
@@ -1209,8 +1237,19 @@ CWeapon::FireShotgun(CEntity *shooter, CVector *fireSource)
 
 		if ( shooter == FindPlayerPed() && TheCamera.Cams[0].Using3rdPersonMouseCam() )
 		{
-			TheCamera.Find3rdPersonCamTargetVector(1.0f, *fireSource, source, target);
-			CVector Left = CrossProduct(TheCamera.Cams[TheCamera.ActiveCam].Front, TheCamera.Cams[TheCamera.ActiveCam].Up);
+			CVector Left;
+#ifdef FREE_CAM
+			if (CCamera::bFreeCam) {
+				CPlayerPed* shooterPed = (CPlayerPed*)shooter;
+				Find3rdPersonCamTargetVectorFromCachedVectors(1.0f, *fireSource, source, target, shooterPed->m_cachedCamSource, shooterPed->m_cachedCamFront, shooterPed->m_cachedCamUp);
+				Left = CrossProduct(shooterPed->m_cachedCamFront, shooterPed->m_cachedCamUp);
+			}
+			else
+#endif
+			{
+				TheCamera.Find3rdPersonCamTargetVector(1.0f, *fireSource, source, target);
+				Left = CrossProduct(TheCamera.Cams[TheCamera.ActiveCam].Front, TheCamera.Cams[TheCamera.ActiveCam].Up);
+			}
 
 			float f = float(i - 2) * (DEGTORAD(7.5f) / 2);
 			target  = f * Left + target - source;
@@ -1525,7 +1564,16 @@ CWeapon::FireAreaEffect(CEntity *shooter, CVector *fireSource)
 
 	if ( shooter == FindPlayerPed() && TheCamera.Cams[0].Using3rdPersonMouseCam() )
 	{
-		TheCamera.Find3rdPersonCamTargetVector(info->m_fRange, *fireSource, source, target);
+#ifdef FREE_CAM
+		if (CCamera::bFreeCam) {
+			CPlayerPed *shooterPed = (CPlayerPed*)shooter;
+			Find3rdPersonCamTargetVectorFromCachedVectors(info->m_fRange, *fireSource, source, target, shooterPed->m_cachedCamSource, shooterPed->m_cachedCamFront, shooterPed->m_cachedCamUp);
+		}
+		else
+#endif
+		{
+			TheCamera.Find3rdPersonCamTargetVector(info->m_fRange, *fireSource, source, target);
+		}
 		float norm = (1.0f / info->m_fRange);
 		dir = (target - source) * norm;
 	}