From d904d8276e0541b817001db5e0ddb52ff4b6f2ad Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Fri, 13 Aug 2010 06:22:49 +0000
Subject: [PATCH] - added TheShooter7's patch for NOPITCH flags for hitscan
 attacks.

SVN r2530 (trunk)
---
 src/thingdef/thingdef_codeptr.cpp  | 6 ++++--
 wadsrc/static/actors/constants.txt | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/thingdef/thingdef_codeptr.cpp b/src/thingdef/thingdef_codeptr.cpp
index 4330c204c0..aacb45b18f 100644
--- a/src/thingdef/thingdef_codeptr.cpp
+++ b/src/thingdef/thingdef_codeptr.cpp
@@ -826,6 +826,7 @@ enum CBA_Flags
 	CBAF_AIMFACING = 1,
 	CBAF_NORANDOM = 2,
 	CBAF_EXPLICITANGLE = 4,
+	CBAF_NOPITCH = 8,
 };
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomBulletAttack)
@@ -852,7 +853,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomBulletAttack)
 
 		if (!pufftype) pufftype = PClass::FindClass(NAME_BulletPuff);
 
-		bslope = P_AimLineAttack (self, bangle, MISSILERANGE);
+		if (!(Flags & CBAF_NOPITCH)) bslope = P_AimLineAttack (self, bangle, MISSILERANGE);
 
 		S_Sound (self, CHAN_WEAPON, self->AttackSound, 1, ATTN_NORM);
 		for (i=0 ; i<NumBullets ; i++)
@@ -994,6 +995,7 @@ enum FB_Flags
 	FBF_USEAMMO = 1,
 	FBF_NORANDOM = 2,
 	FBF_EXPLICITANGLE = 4,
+	FBF_NOPITCH = 8,
 };
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireBullets)
@@ -1025,7 +1027,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireBullets)
 
 	static_cast<APlayerPawn *>(self)->PlayAttacking2 ();
 
-	bslope = P_BulletSlope(self);
+	if (!(Flags & FBF_NOPITCH)) bslope = P_BulletSlope(self);
 	bangle = self->angle;
 
 	if (!PuffType) PuffType = PClass::FindClass(NAME_BulletPuff);
diff --git a/wadsrc/static/actors/constants.txt b/wadsrc/static/actors/constants.txt
index cbd91add6c..05e77df2ac 100644
--- a/wadsrc/static/actors/constants.txt
+++ b/wadsrc/static/actors/constants.txt
@@ -17,11 +17,13 @@ const int CMF_CHECKTARGETDEAD = 8;
 const int CBAF_AIMFACING = 1;
 const int CBAF_NORANDOM = 2;
 const int CBAF_EXPLICITANGLE = 4;
+const int CBAF_NOPITCH = 8;
 
 // Flags for A_FireBullets
 const int FBF_USEAMMO = 1;
 const int FBF_NORANDOM = 2;
 const int FBF_EXPLICITANGLE = 4;
+const int FBF_NOPITCH = 8;
 
 // Flags for A_SpawnItemEx
 const int SXF_TRANSFERTRANSLATION=1;