Complete overhaul of the ladder interaction routine

addons/tacticalladder/CfgVehicles.hpp

@@ -64,7 +64,7 @@ class CfgVehicles {
                     selection = "";
                     displayName = "$STR_ACE_PICKUP_TACLADDER";
                     distance = 4;
-                    condition = "true";
+                    condition = QUOTE((backpack ACE_player) == '');
                     statement = QUOTE([ARR_2(_target,_player)] call FUNC(pickupTL));
                     showDisabled = 0;
                     exceptions[] = {};

addons/tacticalladder/XEH_postInit.sqf

@@ -1,81 +1,14 @@
 #include "script_component.hpp"
 
-GVAR(height) = false;
+GVAR(ladder) = objNull;
-GVAR(rotate) = false;
+GVAR(currentStep) = 3;
+GVAR(currentAngle) = 0;
 
-GVAR(key_add) = {
+// Cancel tactical ladder deployment if the interact menu is opened
-	GVAR(handlerid_press) = (findDisplay 46) displayAddEventHandler ["KeyDown", QUOTE(_this call GVAR(keypressed))];
+["interactMenuOpened", {
-	GVAR(handlerid_release) = (findDisplay 46) displayAddEventHandler ["KeyUp", QUOTE(_this call GVAR(keyreleased))];
+    if (!isNull GVAR(ladder)) then {
-};
+        GVAR(ladder) call FUNC(cancelTLdeploy);
-GVAR(key_rem) = {
-	(findDisplay 46) displayRemoveEventHandler ["KeyDown", GVAR(handlerid_press)];
-	(findDisplay 46) displayRemoveEventHandler ["KeyUp", GVAR(handlerid_release)];
     };
+}] call EFUNC(common,addEventHandler);
 
-GVAR(keypressed) = {
+[{(_this select 0) call FUNC(handleScrollWheel);}] call EFUNC(Common,addScrollWheelEventHandler);
-	if (_this select 2) then {
-		GVAR(height) = true; // SHIFT for setting height
-	};
-	if (_this select 3) then {
-		GVAR(rotate) = true; // ALT for rotating
-	};
-};
-GVAR(keyreleased) = {
-	GVAR(height) = false;
-	GVAR(rotate) = false;
-};
-
-FUNC(ladderKey_add) = {
-	GVAR(ladder_handlerid_press) = (findDisplay 46) displayAddEventHandler ["KeyDown", QUOTE(_this call FUNC(ladder_interaction))];
-};
-FUNC(ladderKey_remove) = {
-	(findDisplay 46) displayRemoveEventHandler ["KeyDown", GVAR(ladder_handlerid_press)];
-};
-
-FUNC(ladder_interaction) = {
-	private "_fnc_collide";
-	#define __ANIMS ["extract_4","extract_5","extract_6","extract_7","extract_8","extract_9","extract_10","extract_11"]
-	// Ladder animations start from "extract_4" onwards, because from initial setting, the first three elements extract automatically
-	_ladder = GVAR(ladder);
-	_key = _this select 1;
-	_shift = _this select 2;
-	_fnc_collide = {
-		_pos1 = ATLtoASL(GVAR(ladder) modelToWorld (GVAR(ladder) selectionPosition "check2"));
-		_pos2 = [_pos1 select 0,_pos1 select 1,(_pos1 select 2)+0.4];
-		lineIntersects [_pos1, _pos2, GVAR(ladder)]
-	};
-	
-	if (_key == 18 && {!_shift}) then { // UP
-		if (call _fnc_collide) exitWith {};
-		_currentStep = GVAR(currentStep);
-		_currentStep = _currentStep + 1;
-		if (_currentStep == 12) exitWith { GVAR(currentStep) = 11; };
-		if (_ladder animationPhase (format["extract_%1",_currentStep]) == 0) then {
-			_ladder animate [(format["extract_%1",_currentStep]),1];
-			GVAR(currentStep) = _currentStep;
-		};
-	};
-	if (_key == 18 && {_shift}) then { 
-		_currentAngle = GVAR(currentAngle);
-		_currentAngle = _currentAngle + 2.5;
-		if (_currentAngle > 90) exitWith { GVAR(currentAngle = 90); };
-		_ladder animate ["rotate",_currentAngle];
-		GVAR(currentAngle) = _currentAngle;
-	};
-	if (_key == 16 && {!_shift}) then { // DOWN // TODO: actionKeyName "leanleft"
-		_currentStep = GVAR(currentStep);
-		if (_currentStep == 3) exitWith { GVAR(currentStep) = 3; };
-		if (_ladder animationPhase (format["extract_%1",_currentStep]) == 1) then {
-			_ladder animate [(format["extract_%1",_currentStep]),0];
-			GVAR(currentStep) = _currentStep - 1;
-		};		
-	};
-	if (_key == 16 && {_shift}) then {
-		_currentAngle = GVAR(currentAngle);
-		_currentAngle = _currentAngle - 2.5;
-		if (_currentAngle <= 0) then { _currentAngle = 0; };
-		_ladder animate ["rotate",_currentAngle];
-		GVAR(currentAngle) = _currentAngle;	
-	};
-	false
-};

addons/tacticalladder/XEH_preInit.sqf

@@ -5,6 +5,7 @@ ADDON = false;
 PREP(cancelTLdeploy);
 PREP(confirmTLdeploy);
 PREP(deployTL);
+PREP(handleScrollWheel);
 PREP(pickupTL);
 PREP(positionTL);
 

addons/tacticalladder/functions/fnc_cancelTLdeploy.sqf

@@ -1,16 +1,32 @@
-// #define DEBUG_MODE_FULL
+/*
+ * Author: Rocko, Ruthberg
+ * Cancel tactical ladder deployment
+ *
+ * Arguments:
+ * 0: ladder <OBJECT>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [_ladder] call ace_tacticalladder_fnc_cancelTLdeploy;
+ *
+ * Public: No
+ */
 #include "script_component.hpp"
 
 #define __ANIMS ["extract_1","extract_2","extract_3","extract_4","extract_5","extract_6","extract_7","extract_8","extract_9","extract_10","extract_11"]
 
-PARAMS_4(_target,_caller,_index,_ladder);
+PARAMS_1(_ladder);
 
-_target removeAction _index;
 detach _ladder;
 _ladder animate ["rotate", 0];
 {
     _ladder animate [_x, 0];
 } forEach __ANIMS;
 
-_target removeAction (_target getVariable QGVAR(TLdeployAction));
+call EFUNC(interaction,hideMouseHint);
-call FUNC(ladderKey_remove);
+[ACE_player, "DefaultAction", ACE_player getVariable [QGVAR(Deploy),  -1]] call EFUNC(Common,removeActionEventHandler);
+[ACE_player, "zoomtemp",      ACE_player getVariable [QGVAR(Cancel), -1]] call EFUNC(Common,removeActionEventHandler);
+
+GVAR(ladder) = objNull;

addons/tacticalladder/functions/fnc_confirmTLdeploy.sqf

@@ -1,14 +1,32 @@
+/*
+ * Author: Rocko, Ruthberg
+ * Confirm tactical ladder deployment
+ *
+ * Arguments:
+ * 0: ladder <OBJECT>
+ *
+ * Return Value:
+ * Success?
+ *
+ * Example:
+ * [_ladder] call ace_tacticalladder_fnc_confirmTLdeploy;
+ *
+ * Public: No
+ */
 #include "script_component.hpp"
 
-PARAMS_4(_target,_caller,_index,_ladder);
+PARAMS_1(_ladder);
 
 private ["_pos1", "_pos2"];
 _pos1 = getPosASL GVAR(ladder);
 _pos2 = (GVAR(ladder) modelToWorld (GVAR(ladder) selectionPosition "check2")) call EFUNC(common,positionToASL);
-if (lineIntersects [_pos1, _pos2, GVAR(ladder)]) exitWith {};
+if (lineIntersects [_pos1, _pos2, GVAR(ladder)]) exitWith { false };
+
+call EFUNC(interaction,hideMouseHint);
+[ACE_player, "DefaultAction", ACE_player getVariable [QGVAR(Deploy),  -1]] call EFUNC(Common,removeActionEventHandler);
+[ACE_player, "zoomtemp",      ACE_player getVariable [QGVAR(Cancel), -1]] call EFUNC(Common,removeActionEventHandler);
 
-_target removeAction _index;
 detach _ladder;
+GVAR(ladder) = objNull;
 
-_target removeAction (_target getVariable QGVAR(TLdropAction));
+true
-call FUNC(ladderKey_remove);

addons/tacticalladder/functions/fnc_deployTL.sqf

@@ -1,5 +1,22 @@
+/*
+ * Author: Rocko, Ruthberg
+ * Deploy tactical ladder
+ *
+ * Arguments:
+ * Nothing
+ *
+ * Return Value:
+ * Nothing
+ *
+ * Example:
+ * call ace_tacticalladder_fnc_deployTL;
+ *
+ * Public: No
+ */
 #include "script_component.hpp"
 
+if ((backpack ACE_player) != "ACE_TacticalLadder_Pack") exitWith {};
+
 private ["_pos", "_offset", "_ladder"];
 
 removeBackpack ACE_player;

addons/tacticalladder/functions/fnc_handleScrollWheel.sqf

@@ -0,0 +1,48 @@
+/*
+ * Author: Rocko, Ruthberg
+ * Handles lengthening and tilting of the ladder
+ *
+ * Arguments:
+ * Amount scrolled <NUMBER>
+ *
+ * Return Value:
+ * Handled <BOOL>
+ *
+ * Example:
+ * 1 call ace_tacticalladder_fnc_handleScrollWheel;
+ *
+ * Public: No
+ */
+#include "script_component.hpp"
+
+PARAMS_1(_scroll);
+
+if (isNull GVAR(ladder)) exitWith { false };
+
+if (GETMVAR(ACE_Modifier,0) == 0) then {
+    private ["_currentStep"];
+    // Lengthening
+    if (_scroll > 0) then {
+        _currentStep = GVAR(currentStep);
+        if (_currentStep == 11) exitWith {};
+        _currentStep = _currentStep + 1;
+        if (GVAR(ladder) animationPhase (format["extract_%1", _currentStep]) == 0) then {
+            GVAR(ladder) animate [format["extract_%1", _currentStep], 1];
+            GVAR(currentStep) = _currentStep;
+        };
+    };
+    if (_scroll < 0) then {
+        _currentStep = GVAR(currentStep);
+        if (_currentStep == 3) exitWith {};
+        if (GVAR(ladder) animationPhase (format["extract_%1", _currentStep]) == 1) then {
+            GVAR(ladder) animate [format["extract_%1", _currentStep], 0];
+            GVAR(currentStep) = _currentStep - 1;
+        };		
+    };
+} else {
+    // Tilting
+    GVAR(currentAngle) = 0 max (GVAR(currentAngle) + _scroll) min 90;
+    GVAR(ladder) animate ["rotate", GVAR(currentAngle)];
+};
+
+true

addons/tacticalladder/functions/fnc_pickupTL.sqf

@@ -1,8 +1,26 @@
-/* ace_sys_sandbag (.pbo) | (c) 2009 by rocko */
+/*
-
+ * Author: Rocko, Ruthberg
+ * Pick up tactical ladder
+ *
+ * Arguments:
+ * 0: ladder <OBJECT>
+ * 1: unit <OBJECT>
+ *
+ * Return Value:
+ * Success?
+ *
+ * Example:
+ * [_ladder, _unit] call ace_tacticalladder_fnc_pickupTL;
+ *
+ * Public: No
+ */
 #include "script_component.hpp"
 
+if ((backpack ACE_player) != "") exitWith { false };
+
 PARAMS_2(_ladder,_unit);
 
 deleteVehicle _ladder;
 _unit addBackpack "ACE_TacticalLadder_Pack";
+
+true

addons/tacticalladder/functions/fnc_positionTL.sqf

@@ -1,3 +1,19 @@
+/*
+ * Author: Rocko, Ruthberg
+ * Position tactical ladder
+ *
+ * Arguments:
+ * 0: sandbag <OBJECT>
+ * 1: unit <OBJECT>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [_ladder, _unit] call ace_tacticalladder_fnc_positionTL;
+ *
+ * Public: No
+ */
 #include "script_component.hpp"
 
 #define __ANIMS ["extract_1","extract_2","extract_3","extract_4","extract_5","extract_6","extract_7","extract_8","extract_9","extract_10","extract_11"]
@@ -20,10 +36,16 @@ GVAR(ladder) = _ladder;
 GVAR(currentStep) = 3;
 GVAR(currentAngle) = 0;
 
-call FUNC(ladderKey_add);
+["Confirm", "Cancel", "Adjust"] call EFUNC(interaction,showMouseHint);
 
-_action_drop = _unit addAction [localize "STR_ACE_DROP_TACLADDER", { call FUNC(cancelTLdeploy); }, _ladder];
+ACE_player setVariable [QGVAR(Deploy),
-_action_deploy = _unit addAction [localize "STR_ACE_DEPLOY_TACLADDER", { call FUNC(confirmTLdeploy); }, _ladder];
+    [ACE_player, "DefaultAction",
+    {!isNull GVAR(ladder)},
+    {GVAR(ladder) call FUNC(confirmTLdeploy);}
+] call EFUNC(common,AddActionEventHandler)];
 
-_unit setVariable [QGVAR(TLdeployAction), _action_deploy];
+ACE_player setVariable [QGVAR(Cancel),
-_unit setVariable [QGVAR(TLdropAction), _action_drop];
+    [ACE_player, "zoomtemp",
+    {!isNull GVAR(ladder)},
+    {GVAR(ladder) call FUNC(cancelTLdeploy);}
+] call EFUNC(common,AddActionEventHandler)];