From 677feffcd1f70849b9c38b669efeec3633a4b25e Mon Sep 17 00:00:00 2001
From: "Brandon-PC\\Brandon" <brandondanyluk366@gmail.com>
Date: Thu, 3 Jan 2019 07:35:32 -0700
Subject: [PATCH] Add Dragon Attack Profile. Change how missileGuidance
 guidance_pfh works in order to allow for different types of missiles besides
 continious thrust

---
 addons/dragon/CfgAmmo.hpp                     | 32 +++++++++++++++++++
 .../functions/fnc_guidancePFH.sqf             |  3 +-
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/addons/dragon/CfgAmmo.hpp b/addons/dragon/CfgAmmo.hpp
index 860962bd12..6e4f43abaa 100644
--- a/addons/dragon/CfgAmmo.hpp
+++ b/addons/dragon/CfgAmmo.hpp
@@ -57,6 +57,38 @@ class CfgAmmo {
         simulationStep = 0.005;
         maxControlRange = 1500;
         scope = 2;
+        
+        class ace_missileguidance {
+            enabled = 1;
+
+            minDeflection = 0;
+            maxDeflection = 0;
+            incDeflection = 0;
+
+            canVanillaLock = 0;
+
+            // Guidance type for munitions
+            defaultSeekerType = "SACLOS";
+            seekerTypes[] = { "SACLOS" };
+
+            defaultSeekerLockMode = "LOAL";
+            seekerLockModes[] = { "LOAL", "LOBL" };
+
+            onFired = QEFUNC(hot,onFired);
+
+            seekLastTargetPos = 0;
+            seekerAngle = 30;
+            seekerAccuracy = 1;
+
+            seekerMinRange = 75;
+            seekerMaxRange = 4000;
+
+            correctionDistance = 15;
+            offsetFromCrosshair[] = { 0, 0, 0 };
+
+            defaultAttackProfile = "DRAGON";
+            attackProfiles[] = {"DRAGON"};
+        };
     };
     
     class ShellBase;
diff --git a/addons/missileguidance/functions/fnc_guidancePFH.sqf b/addons/missileguidance/functions/fnc_guidancePFH.sqf
index 8196de8057..e4e01d067f 100644
--- a/addons/missileguidance/functions/fnc_guidancePFH.sqf
+++ b/addons/missileguidance/functions/fnc_guidancePFH.sqf
@@ -55,7 +55,8 @@ private _seekerTargetPos = [[0,0,0], _args, _seekerStateParams, _lastKnownPosSta
 private _profileAdjustedTargetPos = [_seekerTargetPos, _args, _attackProfileStateParams] call FUNC(doAttackProfile);
 
 // If we have no seeker target, then do not change anything
-if (!(_profileAdjustedTargetPos isEqualTo [0,0,0])) then {
+// If there is no deflection on the missile, this cannot change and therefore is redundant. Avoid calculations for missiles without any deflection
+if ((_minDeflection != 0 || _maxDeflection != 0) && { !(_profileAdjustedTargetPos isEqualTo [0,0,0]) }) then {
 
     private _targetVector = _projectilePos vectorFromTo _profileAdjustedTargetPos;
     private _adjustVector = _targetVector vectorDiff (vectorDir _projectile);