X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=blobdiff_plain;f=qcsrc%2Fcommon%2Fweapons%2Fcalculations.qc;h=cd2d925bc56004223c86899c0c1b66e07db0c8f5;hp=c35b1930c44672995718ab746454da9aabfcd243;hb=HEAD;hpb=268f9c69576b6bb929f66d19f0d077d19ba47edd

diff --git a/qcsrc/common/weapons/calculations.qc b/qcsrc/common/weapons/calculations.qc
index c35b1930c4..cd2d925bc5 100644
--- a/qcsrc/common/weapons/calculations.qc
+++ b/qcsrc/common/weapons/calculations.qc
@@ -57,7 +57,7 @@ vector damage_explosion_calcpush(vector explosion_f, vector target_v, float spee
 	v = explosion_calcpush(explosion_f * speedfactor, m, target_v, 1, 0);
 	// the factor we then get is:
 	//   1
-	LOG_INFOF("MASS: %f\nv: %v -> %v\nENERGY BEFORE == %f + %f = %f\nENERGY AFTER >= %f\n",
+	LOG_INFOF("MASS: %f\nv: %v -> %v\nENERGY BEFORE == %f + %f = %f\nENERGY AFTER >= %f",
 		m,
 		target_v, target_v + v,
 		target_v * target_v, m * explosion_f * speedfactor * explosion_f * speedfactor, target_v * target_v + m * explosion_f * speedfactor * explosion_f * speedfactor,
@@ -90,15 +90,11 @@ vector solve_cubic_pq(float p, float q)
 		// cos(a)
 		// cos(a + 2pi/3)
 		// cos(a + 4pi/3)
-		return
-			u *
-			(
-				'1 0 0' * cos(a + 2.0/3.0*M_PI)
-				+
-				'0 1 0' * cos(a + 4.0/3.0*M_PI)
-				+
-				'0 0 1' * cos(a)
-			);
+		return u * vec3(
+			cos(a + 2.0/3.0*M_PI),
+			cos(a + 4.0/3.0*M_PI),
+			cos(a)
+		);
 	}
 	else if(D == 0)
 	{
@@ -107,17 +103,15 @@ vector solve_cubic_pq(float p, float q)
 			return '0 0 0';
 		u = 3*q/p;
 		v = -u/2;
-		if(u >= v)
-			return '1 1 0' * v + '0 0 1' * u;
-		else
-			return '0 1 1' * v + '1 0 0' * u;
+		return (u >= v) ? vec3(v, v, u) : vec3(u, v, v);
 	}
 	else
 	{
 		// cardano
-		u = cbrt(-q/2.0 + sqrt(D));
-		v = cbrt(-q/2.0 - sqrt(D));
-		return '1 1 1' * (u + v);
+		//u = cbrt(-q/2.0 + sqrt(D));
+		//v = cbrt(-q/2.0 - sqrt(D));
+		a = cbrt(-q/2.0 + sqrt(D)) + cbrt(-q/2.0 - sqrt(D));
+		return vec3(a, a, a);
 	}
 }
 vector solve_cubic_abcd(float a, float b, float c, float d)
@@ -137,13 +131,48 @@ vector solve_cubic_abcd(float a, float b, float c, float d)
 
 vector findperpendicular(vector v)
 {
-	vector p;
-	p.x = v.z;
-	p.y = -v.x;
-	p.z = v.y;
-	return normalize(cliptoplane(p, v));
+	return normalize(cliptoplane(vec3(v.z, -v.x, v.y), v));
 }
 
+#ifdef SVQC
+	int W_GunAlign(entity this, int preferred_align)
+	{
+		if(this.m_gunalign)
+			return this.m_gunalign; // no adjustment needed
+
+		entity own = this.owner;
+
+		if(preferred_align < 1 || preferred_align > 4)
+			preferred_align = 3; // default
+
+		for(int j = 4; j > 1; --j) // > 1 as 1 is just center again
+		{
+			int taken = 0;
+			for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
+			{
+				.entity weaponentity = weaponentities[slot];
+				if(own.(weaponentity).m_gunalign == j) // we know it can't be ours thanks to the above check
+					taken |= BIT(j);
+				if(own.(weaponentity).m_gunalign == preferred_align)
+					taken |= BIT(preferred_align);
+			}
+
+			if(!(taken & BIT(preferred_align)))
+				return preferred_align; // prefer the recommended
+			if(!(taken & BIT(j)))
+				return j; // or fall back if it's not available
+		}
+
+		return preferred_align; // return it anyway
+	}
+#else
+	int W_GunAlign(entity this, int preferred_align)
+	{
+		return this.m_gunalign > 0 ? this.m_gunalign : preferred_align;
+	}
+#endif
+
+#if 0
 int W_GetGunAlignment(entity player)
 {
 	int gunalign = STAT(GUNALIGN, player);
@@ -153,13 +182,14 @@ int W_GetGunAlignment(entity player)
 
 	return gunalign;
 }
+#endif
 
 vector W_CalculateSpread(vector forward, float spread, float spreadfactor, float spreadstyle)
 {
 	float sigma;
 	vector v1 = '0 0 0', v2;
 	float dx, dy, r;
-	spread *= spreadfactor; //g_weaponspreadfactor;
+	spread *= spreadfactor; //autocvar_g_weaponspreadfactor;
 	if(spread <= 0)
 		return forward;