From a950b2c2fe79d40263027d50a14c21270165d754 Mon Sep 17 00:00:00 2001
From: jonpas <jonpas33@gmail.com>
Date: Fri, 13 May 2016 16:33:15 +0200
Subject: [PATCH] Add canPush config entry to enable pushing on boats with mass
 higher than 2600

---
 addons/interaction/CfgVehicles.hpp           |  2 +-
 addons/interaction/XEH_PREP.hpp              |  1 +
 addons/interaction/functions/fnc_canPush.sqf | 22 ++++++++++++++++++++
 addons/interaction/functions/fnc_push.sqf    |  3 +--
 4 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 addons/interaction/functions/fnc_canPush.sqf

diff --git a/addons/interaction/CfgVehicles.hpp b/addons/interaction/CfgVehicles.hpp
index 6b6e0e69b0..5a81d0b6fc 100644
--- a/addons/interaction/CfgVehicles.hpp
+++ b/addons/interaction/CfgVehicles.hpp
@@ -420,7 +420,7 @@ class CfgVehicles {
                 class ACE_Push {
                     displayName = CSTRING(Push);
                     distance = 6;
-                    condition = QUOTE(getMass _target <= 2600 && {alive _target} && {vectorMagnitude velocity _target < 3});
+                    condition = QUOTE(_target call FUNC(canPush));
                     statement = QUOTE(_this call FUNC(push));
                     showDisabled = 0;
                     priority = -1;
diff --git a/addons/interaction/XEH_PREP.hpp b/addons/interaction/XEH_PREP.hpp
index 71facedc3f..be6158cdd5 100644
--- a/addons/interaction/XEH_PREP.hpp
+++ b/addons/interaction/XEH_PREP.hpp
@@ -32,6 +32,7 @@ PREP(handleScrollWheel);
 PREP(openDoor);
 
 // interaction with boats
+PREP(canPush);
 PREP(push);
 
 PREP(switchLamp);
diff --git a/addons/interaction/functions/fnc_canPush.sqf b/addons/interaction/functions/fnc_canPush.sqf
new file mode 100644
index 0000000000..478c89ca45
--- /dev/null
+++ b/addons/interaction/functions/fnc_canPush.sqf
@@ -0,0 +1,22 @@
+/*
+ * Author: Jonpas
+ * Checks if the boat can be pushed.
+ *
+ * Arguments:
+ * 0: Target <OBJECT>
+ *
+ * Return Value:
+ * Can Push <BOOL>
+ *
+ * Example:
+ * [target] call ace_interaction_fnc_canPush
+ *
+ * Public: No
+ */
+#include "script_component.hpp"
+
+params ["_target"];
+
+alive _target &&
+{getMass _target <= 2600 || getNumber (configFile >> "CfgVehicles" >> typeOf _target >> QGVAR(canPush)) == 1} &&
+{vectorMagnitude velocity _target < 3}
diff --git a/addons/interaction/functions/fnc_push.sqf b/addons/interaction/functions/fnc_push.sqf
index 9a6c86a18e..bdeaf29012 100644
--- a/addons/interaction/functions/fnc_push.sqf
+++ b/addons/interaction/functions/fnc_push.sqf
@@ -18,8 +18,7 @@
 
 params ["_boat", "_unit"];
 
-private "_newVelocity";
-_newVelocity = vectorDir _unit;
+private _newVelocity = vectorDir _unit;
 _newVelocity set [2, 0.25];
 _newVelocity = _newVelocity vectorMultiply 2;