Damage Handlers

addons/medical_damage/ACE_Medical_Injuries.hpp

@@ -133,6 +133,9 @@ class ACE_Medical_Injuries {
             // explosives create more and smaller wounds than grenades
             thresholds[] = {{20, 15}, {8, 7}, {2, 3}, {1.2, 2}, {0.4, 1}, {0,0}};
             selectionSpecific = 0;
+            class woundHandlers: woundHandlers {
+                GVAR(woundsHandlerExplosion) = QFUNC(woundsHandlerExplosion);
+            };
             class Avulsion {
                 weighting[] = {{1, 1}, {0.8, 0}};
             };

addons/medical_damage/XEH_PREP.hpp

@@ -8,5 +8,6 @@ PREP(parseWoundHandlersCfg);
 PREP(woundReceived);
 PREP(woundsHandlerBase);
 PREP(woundsHandlerBurning);
+PREP(woundsHandlerExplosion);
 PREP(woundsHandlerVehiclecrash);
 PREP(woundsHandlerVehiclehit);

addons/medical_damage/functions/fnc_woundsHandlerBase.sqf

@@ -42,17 +42,19 @@ private _bodyPartVisParams = [_unit, false, false, false, false]; // params arra
 {   // forEach _allDamages
     _x params ["_damage", "_bodyPart"];
     _bodyPart = toLowerANSI _bodyPart;
-    if (_bodyPart == "head") then {
-    private _isNeck = (random 1) < 0.1; // 10% chance for neck damage
-        _bodyPart = ["head", "neck"] select (_isNeck);
-    };
-    if (_bodyPart in ["leftarm", "rightarm", "leftleg", "rightleg"]) then {
-    private _isUpper = (random 1) < 0.5;
-    switch (_bodyPart) do {
-        case "leftarm":  { _bodyPart = ["leftarm", "upperleftarm"] select (_isUpper);};
-        case "rightarm": { _bodyPart = ["rightarm", "upperrightarm"] select (_isUpper);};
-        case "leftleg":  { _bodyPart = ["leftleg", "upperleftleg"] select (_isUpper);};
-        case "rightleg": { _bodyPart = ["rightleg", "upperrightleg"] select (_isUpper); };
+    if (_typeOfDamage != "explosive") then {
+        if (_bodyPart == "head") then {
+        private _isNeck = (random 1) < 0.1; // 10% chance for neck damage
+            _bodyPart = ["head", "neck"] select (_isNeck);
+        };
+        if (_bodyPart in ["leftarm", "rightarm", "leftleg", "rightleg"]) then {
+        private _isUpper = (random 1) < 0.5;
+        switch (_bodyPart) do {
+            case "leftarm":  { _bodyPart = ["leftarm", "upperleftarm"] select (_isUpper); };
+            case "rightarm": { _bodyPart = ["rightarm", "upperrightarm"] select (_isUpper); };
+            case "leftleg":  { _bodyPart = ["leftleg", "upperleftleg"] select (_isUpper); };
+            case "rightleg": { _bodyPart = ["rightleg", "upperrightleg"] select (_isUpper); };
+            };
         };
     };
     // silently ignore structural damage

addons/medical_damage/functions/fnc_woundsHandlerExplosion.sqf

@@ -0,0 +1,63 @@
+#include "..\script_component.hpp"
+/*
+ * Author: Cplhardcore
+ * Custom wound handler for explosions
+ *
+ * Arguments:
+ * 0: Unit That Was Hit <OBJECT>
+ * 1: Damage done to each body part <ARRAY>
+ * 2: Type of the damage done <STRING>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [player, [[0.5, "#structural", 1.5]], "vehiclehit"] call ace_medical_damage_fnc_woundsHandlerExplosion
+ *
+ * Public: No
+ */
+params ["_unit", "_allDamages", "_typeOfDamage"];
+TRACE_3("woundsHandlerExplosion",_unit,_allDamages,_typeOfDamage);
+
+// damage can sometimes be negative (why?)
+// damage to structural is low unless it's a very large explosion, in which case it is typically >= 1
+private _damageToApply = (abs (_allDamages select 0 select 0));
+private _damageMap = createHashMap;
+private _allBodyParts = ALL_BODY_PARTS; // micro-optimization here and above, don't recreate this array every time
+
+// use a hashmap so we only create one entry in _newDamages per body part
+{
+    private _damageData = _x;
+    _damageData params ["_engineDamage", "_bodyPart", "_realDamage"];
+    switch (true) do {
+    case (_bodyPart isEqualTo "LeftArm"): {
+        _damageMap set ["LeftArm", _damageToApply * 0.5];
+        _damageMap set ["UpperLeftArm", _damageToApply * 0.5];
+    };
+    case (_bodyPart isEqualTo "RightArm"): {
+        _damageMap set ["RightArm", _damageToApply * 0.5];
+        _damageMap set ["UpperRightArm", _damageToApply * 0.5];
+    };
+    case (_bodyPart isEqualTo "LeftLeg"): {
+        _damageMap set ["LeftLeg", _damageToApply * 0.5];
+        _damageMap set ["UpperLeftLeg", _damageToApply * 0.5];
+    };
+    case (_bodyPart isEqualTo "RightLeg"): {
+        _damageMap set ["RightLeg", _damageToApply * 0.5];
+        _damageMap set ["UpperRightLeg",_damageToApply * 0.5];
+    };
+    default {
+        _damageMap set [_bodyPart, _damageToApply];
+    };
+    TRACE_1("Explosion Damage Map handled, passing damage",_damageMap);
+};
+
+} forEach _allDamages;
+
+private _newDamages = [];
+{
+    _newDamages pushBack [_damageMap get _x, _x, _damageToApply];
+} forEach (keys _damageMap); // micro-optimization again, two 'get's is still faster than iterating over a hashmap
+
+TRACE_1("Explosion handled, passing damage",_newDamages);
+[_unit, _newDamages, _typeOfDamage] //return

addons/medical_damage/functions/fnc_woundsHandlerVehiclehit.sqf

@@ -1,7 +1,7 @@
 #include "..\script_component.hpp"
 /*
  * Author: Pterolatypus, LinkIsGrim
- * Custom wound handler for vehicle hits and explosions, sends damage to a random hitpoint
+ * Custom wound handler for vehicle hits and vehicleexplosions, sends damage to a random hitpoint
  *
  * Arguments:
  * 0: Unit That Was Hit <OBJECT>

addons/medical_damage/script_component.hpp

@@ -2,7 +2,7 @@
 #define COMPONENT_BEAUTIFIED Medical Damage
 #include "\z\ace\addons\main\script_mod.hpp"
 
-// #define DEBUG_MODE_FULL
+#define DEBUG_MODE_FULL
 // #define DISABLE_COMPILE_CACHE
 // #define ENABLE_PERFORMANCE_COUNTERS