Show damage on repair items interaction point (#4448)

* Show damage on repair items interaction point

* Fix dot size

* Change scaling

addons/repair/CfgVehicles.hpp

@@ -313,6 +313,11 @@ class CfgVehicles {
         class EventHandlers {
             class CBA_Extended_EventHandlers: CBA_Extended_EventHandlers_base {};
         };
+        class ACE_Actions {
+            class ACE_MainActions {
+                modifierFunction = QUOTE(_this call FUNC(modifyInteraction));
+            };
+        };
 
         accuracy = 0.2;
         vehicleClass = "ACE_Logistics_Items";

addons/repair/XEH_PREP.hpp

@@ -23,6 +23,7 @@ PREP(isEngineer);
 PREP(isInRepairFacility);
 PREP(isNearRepairVehicle);
 PREP(isRepairVehicle);
+PREP(modifyInteraction);
 PREP(moduleAddSpareParts);
 PREP(moduleAssignEngineer);
 PREP(moduleAssignRepairVehicle);

addons/repair/functions/fnc_modifyInteraction.sqf

@@ -0,0 +1,28 @@
+/*
+ * Author: PabstMirror
+ * Modifies the base interaction point for repair items to show it's current damage
+ *
+ * Arguments:
+ * 0: Target <OBJECT>
+ * 1: Player <OBJECT>
+ * 2: Args <Any>
+ * 3: Action Data <ARRAY>
+ *
+ * Return Value:
+ * Nothing
+ *
+ * Example:
+ * [cursorObject, player, [], []] call ace_repair_fnc_modifyInteraction;
+ *
+ * Public: No
+ */
+#include "script_component.hpp"
+
+params ["_target", "_player", "_args", "_actionData"];
+TRACE_4("params",_target,_player,_args,_actionData);
+
+// Interaction dots numbered 0..8, white to red. 
+// Convert damage to number (rounding up), so that even slight damage can bee seen
+
+private _fileName = format [QPATHTOF(ui\damage_%1_ca.paa), ceil (linearConversion [0, 1, damage _target, 0, 8, true])];
+_actionData set [2, _fileName];