From 90be2534eb673958efa70156f16b2855f0b3072e Mon Sep 17 00:00:00 2001
From: Mario <mario@smbclan.net>
Date: Thu, 15 Oct 2015 08:20:49 +1000
Subject: [PATCH] Make a common function for getting the player's gun alignment

---
 qcsrc/client/hook.qc                 |  7 ++-----
 qcsrc/common/weapons/calculations.qc | 14 ++++++++++++++
 qcsrc/common/weapons/calculations.qh |  1 +
 qcsrc/common/weapons/weapon/arc.qc   |  6 +-----
 qcsrc/server/g_hook.qc               | 10 ++--------
 5 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/qcsrc/client/hook.qc b/qcsrc/client/hook.qc
index 3f623b276..5b8d09312 100644
--- a/qcsrc/client/hook.qc
+++ b/qcsrc/client/hook.qc
@@ -31,7 +31,6 @@ void Draw_GrapplingHook(entity this)
 	string tex;
 	vector rgb;
 	float t;
-	int s;
 	vector vs;
 	float intensity, offset;
 
@@ -44,10 +43,8 @@ void Draw_GrapplingHook(entity this)
 
 	InterpolateOrigin_Do();
 
-	s = autocvar_cl_gunalign;
-	if(s != 1 && s != 2 && s != 4)
-		s = 3; // default value
-	--s;
+	int s = W_GetGunAlignment(world);
+
 	switch(self.HookType)
 	{
 		default:
diff --git a/qcsrc/common/weapons/calculations.qc b/qcsrc/common/weapons/calculations.qc
index 16b507d14..dcb7bbb0c 100644
--- a/qcsrc/common/weapons/calculations.qc
+++ b/qcsrc/common/weapons/calculations.qc
@@ -142,6 +142,20 @@ vector findperpendicular(vector v)
 	return normalize(cliptoplane(p, v));
 }
 
+int W_GetGunAlignment(entity player)
+{
+#ifdef SVQC
+	int gunalign = player.cvar_cl_gunalign;
+#else
+	int gunalign = autocvar_cl_gunalign;
+#endif
+	if(gunalign != 1 && gunalign != 2 && gunalign != 4)
+		gunalign = 3; // default value
+	--gunalign;
+
+	return gunalign;
+}
+
 vector W_CalculateSpread(vector forward, float spread, float spreadfactor, float spreadstyle)
 {
 	float sigma;
diff --git a/qcsrc/common/weapons/calculations.qh b/qcsrc/common/weapons/calculations.qh
index d91d22c67..4feed9fc5 100644
--- a/qcsrc/common/weapons/calculations.qh
+++ b/qcsrc/common/weapons/calculations.qh
@@ -2,4 +2,5 @@
 #define CALCULATIONS_H
 vector damage_explosion_calcpush(vector explosion_f, vector target_v, float speedfactor);
 vector W_CalculateSpread(vector forward, float spread, float spreadfactor, float spreadstyle);
+int W_GetGunAlignment(entity player);
 #endif
diff --git a/qcsrc/common/weapons/weapon/arc.qc b/qcsrc/common/weapons/weapon/arc.qc
index 99eb17d03..8d8f4c43b 100644
--- a/qcsrc/common/weapons/weapon/arc.qc
+++ b/qcsrc/common/weapons/weapon/arc.qc
@@ -1156,11 +1156,7 @@ void Ent_ReadArcBeam(float isnew)
 
 	if(isnew)
 	{
-		// calculate shot origin offset from gun alignment
-		int gunalign = autocvar_cl_gunalign;
-		if(gunalign != 1 && gunalign != 2 && gunalign != 4)
-			gunalign = 3; // default value
-		--gunalign;
+		int gunalign = W_GetGunAlignment(world);
 
 		self.beam_shotorigin = arc_shotorigin[gunalign];
 
diff --git a/qcsrc/server/g_hook.qc b/qcsrc/server/g_hook.qc
index 7a77d4aff..f95115a2c 100644
--- a/qcsrc/server/g_hook.qc
+++ b/qcsrc/server/g_hook.qc
@@ -151,10 +151,7 @@ void GrapplingHookThink()
 
 	self.nextthink = time;
 
-	int s = self.realowner.cvar_cl_gunalign;
-	if(s != 1 && s != 2 && s != 4)
-		s = 3; // default value
-	--s;
+	int s = W_GetGunAlignment(self.realowner);
 	vs = hook_shotorigin[s];
 
 	makevectors(self.realowner.v_angle);
@@ -353,10 +350,7 @@ void FireGrapplingHook (void)
 
 	makevectors(self.v_angle);
 
-	int s = self.cvar_cl_gunalign;
-	if(s != 1 && s != 2 && s != 4)
-		s = 3; // default value
-	--s;
+	int s = W_GetGunAlignment(self);
 	vs = hook_shotorigin[s];
 
 	// UGLY WORKAROUND: play this on CH_WEAPON_B so it can't cut off fire sounds
-- 
2.39.2