3 files changed, 74 insertions, 21 deletions

diff --git a/src/render/Draw.cpp b/src/render/Draw.cpp
index 90875299..f1b2147f 100644
--- a/src/render/Draw.cpp
+++ b/src/render/Draw.cpp
@@ -16,43 +16,70 @@ uint8 &CDraw::FadeRed = *(uint8*)0x95CD90;
 uint8 &CDraw::FadeGreen = *(uint8*)0x95CD71;
 uint8 &CDraw::FadeBlue = *(uint8*)0x95CD53;
 
-void
-CDraw::CalculateAspectRatio()
+void CDraw::CalculateAspectRatio()
 {
 	SetScreenMult(DEFAULT_SCALE);
 
-	if(FrontEndMenuManager.m_PrefsUseWideScreen)	
-		ms_fAspectRatio = 16.0f/9.0f;
+#ifndef HOR_PLUS
+	if (FrontEndMenuManager.m_PrefsUseWideScreen)
+		ms_fAspectRatio = 16.0f / 9.0f;
 	else
-		ms_fAspectRatio = 4.0f/3.0f;
+		ms_fAspectRatio = 4.0f / 3.0f;
+#else
+	switch (FrontEndMenuManager.m_PrefsUseWideScreen) {
+	case AR_AUTO:
+		ms_fAspectRatio = (float)SCREEN_WIDTH / (float)SCREEN_HEIGHT;
+		return;
+	case AR_3_2:
+		ms_fAspectRatio = 3.0f / 2.0f;
+		return;
+	case AR_4_3:
+		ms_fAspectRatio = 4.0f / 3.0f;
+		return;
+	case AR_5_3:
+		ms_fAspectRatio = 5.0f / 3.0f;
+		return;
+	case AR_5_4:
+		ms_fAspectRatio = 5.0f / 4.0f;
+		return;
+	case AR_15_9:
+		ms_fAspectRatio = 15.0f / 9.0f;
+		return;
+	case AR_16_9:
+		ms_fAspectRatio = 16.0f / 9.0f;
+		return;
+	case AR_16_10:
+		ms_fAspectRatio = 16.0f / 10.0f;
+		return;
+	case AR_64_27:
+		ms_fAspectRatio = 64.0f / 27.0f;
+		return;
+	};
+
+#endif
 }
 
-static float hFov2vFov(float hfov)
+float 
+HorToVert(float hfov)
 {
-	float w = SCREENW;
-	float h = SCREENH;
-
-	// => tan(hFOV/2) = tan(vFOV/2)*aspectRatio
-	// => tan(vFOV/2) = tan(hFOV/2)/aspectRatio
-	float ar1 = 4.0/3.0;
-	float ar2 = w/h;
-	hfov = DEGTORAD(hfov);
-	float vfov = atan(tan(hfov/2) / ar1) *2;
-	hfov = atan(tan(vfov/2) * ar2) *2;
-	return RADTODEG(hfov);
+	float vfov = atan(tan(DEGTORAD(hfov) / 2) / (4.0 / 3.0)) * 2;
+	return RADTODEG(hfov = atan(tan(vfov / 2) * CDraw::GetAspectRatio()) * 2);
 }
 
 void
 CDraw::SetFOV(float fov)
 {
-// TODO: fix FOV here or somewhere else?
-//	ms_fFOV = hFov2vFov(fov);
+#ifndef HOR_PLUS
 	ms_fFOV = fov;
+#else
+	ms_fFOV = HorToVert(fov);
+#endif
 }
 
 STARTPATCHES
 	InjectHook(0x4FE7B0, CDraw::SetFOV, PATCH_JUMP);
 
+	// Some patches to fix aiming offset on "CCamera::Find3rdPersonCamTargetVector".
 	Nop(0x46B618, 2);
 	Patch<float>(0x5F0A64, 1.3333334f);
 ENDPATCHES
diff --git a/src/render/Draw.h b/src/render/Draw.h
index 1fcb5212..9e334d02 100644
--- a/src/render/Draw.h
+++ b/src/render/Draw.h
@@ -3,6 +3,18 @@
 #define HUD_SCALE 0.8f
 #define DEFAULT_SCALE 1.0f
 
+enum eAspectRatio {
+	AR_AUTO,
+	AR_3_2,
+	AR_4_3,
+	AR_5_3,
+	AR_5_4,
+	AR_15_9,
+	AR_16_9,
+	AR_16_10,
+	AR_64_27,
+};
+
 class CDraw
 {
 private:
diff --git a/src/render/Hud.cpp b/src/render/Hud.cpp
index 2547ab2b..4b6094f1 100644
--- a/src/render/Hud.cpp
+++ b/src/render/Hud.cpp
@@ -125,6 +125,15 @@ WRAPPER void CHud::Draw(void) { EAXJMP(0x5052A0); }
 #else
 void CHud::Draw()
 {
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)FALSE);
+	RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATETEXTUREADDRESS, (void*)rwTEXTUREADDRESSMIRROR);
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, (void*)FALSE);
+	RwRenderStateSet(rwRENDERSTATESHADEMODE, (void*)rwSHADEMODEFLAT);
+	RwRenderStateSet(rwRENDERSTATETEXTUREFILTER, (void*)rwFILTERLINEAR);
+
 	if (CReplay::IsPlayingBack())
 		return;
 
@@ -168,6 +177,7 @@ void CHud::Draw()
 			float fMultBright = SpriteBrightness * 0.03f * (0.25f * fStep + 0.75f);
 			CRect rect;
 
+#ifndef HOR_PLUS
 			float fWidescreenOffset[2] = { 0.0f, 0.0f };
 
 			if (FrontEndMenuManager.m_PrefsUseWideScreen) {
@@ -178,7 +188,11 @@ void CHud::Draw()
 			if (Mode_RunAround && TheCamera.Cams->Using3rdPersonMouseCam()) {
 				float f3rdX = SCREENW * TheCamera.m_f3rdPersonCHairMultX + fWidescreenOffset[0];
 				float f3rdY = SCREENH * TheCamera.m_f3rdPersonCHairMultY - fWidescreenOffset[1];
-
+#else
+			if (Mode_RunAround && TheCamera.Cams->Using3rdPersonMouseCam()) {
+				float f3rdX = (((TheCamera.m_f3rdPersonCHairMultX - 0.5f) / ((CDraw::GetAspectRatio()) / (4.0f / 3.0f))) + 0.5f) * SCREENW;
+				float f3rdY = SCREENH * TheCamera.m_f3rdPersonCHairMultY;
+#endif
 				if (CWorld::Players[CWorld::PlayerInFocus].m_pPed && WeaponType == WEAPONTYPE_M16) {
 					rect.left = f3rdX - SCREEN_SCALE_X(32.0f * 0.6f);
 					rect.top = f3rdY - SCREEN_SCALE_Y(32.0f  * 0.6f);
@@ -1443,7 +1457,7 @@ STARTPATCHES
 	InjectHook(0x5048F0, &CHud::Initialise, PATCH_JUMP);
 	InjectHook(0x504CC0, &CHud::ReInitialise, PATCH_JUMP);
 	InjectHook(0x50A250, &CHud::SetBigMessage, PATCH_JUMP);
-	InjectHook(0x5051E0, &CHud::SetHelpMessage, PATCH_JUMP);
+	//InjectHook(0x5051E0, &CHud::SetHelpMessage, PATCH_JUMP);
 	InjectHook(0x50A210, &CHud::SetMessage, PATCH_JUMP);
 	InjectHook(0x50A320, &CHud::SetPagerMessage, PATCH_JUMP);
 	InjectHook(0x505290, &CHud::SetVehicleName, PATCH_JUMP);