ACE3/addons/medical/functions/fnc_handleDamage.sqf
2015-09-21 12:43:35 -05:00

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/*
* Author: KoffeinFlummi, Glowbal, commy2
* Main HandleDamage EH function.
*
* Arguments:
* 0: Unit That Was Hit <OBJECT>
* 1: Name Of Hit Selection <STRING>
* 2: Amount Of Damage <NUMBER>
* 3: Shooter <OBJECT>
* 4: Projectile <OBJECT/STRING>
*
* Return Value:
* Damage To Be Inflicted <NUMBER>
*
* Public: No
*/
#include "script_component.hpp"
params ["_unit", "_selection", "_damage", "_shooter", "_projectile"];
TRACE_5("ACE_DEBUG: HandleDamage Called",_unit, _selection, _damage, _shooter, _projectile);
// bug, apparently can fire for remote units in special cases
if !(local _unit) exitWith {
TRACE_2("ACE_DEBUG: HandleDamage on remote unit!",_unit, isServer);
nil
};
private ["_damageReturn", "_typeOfDamage", "_minLethalDamage", "_newDamage", "_typeIndex", "_preventDeath"];
// bug, assumed fixed, @todo excessive testing, if nothing happens remove
if (typeName _projectile == "OBJECT") then {
_projectile = typeOf _projectile;
_this set [4, _projectile];
};
TRACE_3("ACE_DEBUG: HandleDamage",_selection,_damage,_unit);
// If damage is in dummy hitpoints, "hands" and "legs", don't change anything
if (_selection == "hands") exitWith {_unit getHit "hands"};
if (_selection == "legs") exitWith {_unit getHit "legs"};
// If the damage is being weird, we just tell it to fuck off. Ignore: "hands", "legs", "?"
if (_selection != "" && {!(_selection in GVAR(SELECTIONS))}) exitWith {0}; //@todo "neck", "pelvis", "spine1", "spine2", "spine3"
// Exit if we disable damage temporarily
if !(_unit getVariable [QGVAR(allowDamage), true]) exitWith {
TRACE_3("ACE_DEBUG: HandleDamage damage disabled.",_selection,damage _unit,_unit);
if (_selection == "") then {
damage _unit
} else {
_unit getHit _selection
};
};
// Get return damage
_damageReturn = _damage;
_newDamage = _this call FUNC(handleDamage_caching);
// handleDamage_caching may have modified the projectile string
_typeOfDamage = [_projectile] call FUNC(getTypeOfDamage);
TRACE_3("ACE_DEBUG: HandleDamage caching new damage",_selection,_newDamage,_unit);
_typeIndex = (GVAR(allAvailableDamageTypes) find _typeOfDamage);
_minLethalDamage = if (_typeIndex >= 0) then {
GVAR(minLethalDamages) select _typeIndex
} else {
0.01
};
if (vehicle _unit != _unit && {!(vehicle _unit isKindOf "StaticWeapon")} && {isNull _shooter} && {_projectile == ""} && {_selection == ""}) then {
if (GVAR(enableVehicleCrashes)) then {
_selection = GVAR(SELECTIONS) select (floor(random(count GVAR(SELECTIONS))));
};
};
if ((_minLethalDamage <= _newDamage) && {[_unit, [_selection] call FUNC(selectionNameToNumber), _newDamage] call FUNC(determineIfFatal)}) then {
if ((_unit getVariable [QGVAR(preventInstaDeath), GVAR(preventInstaDeath)])) exitwith {
_damageReturn = 0.9;
};
if ([_unit] call FUNC(setDead)) then {
_damageReturn = 1;
} else {
_damageReturn = _damageReturn min 0.89;
};
} else {
_damageReturn = _damageReturn min 0.89;
};
[_unit] call FUNC(addToInjuredCollection);
if (_unit getVariable [QGVAR(preventInstaDeath), GVAR(preventInstaDeath)]) exitWith {
if (vehicle _unit != _unit and {damage (vehicle _unit) >= 1}) then {
[_unit] call EFUNC(common,unloadPerson);
};
private "_delayedUnconsicous";
_delayedUnconsicous = false;
if (vehicle _unit != _unit and {damage (vehicle _unit) >= 1}) then {
[_unit] call EFUNC(common,unloadPerson);
_delayedUnconsicous = true;
};
if (_damageReturn >= 0.9 && {_selection in ["", "head", "body"]}) exitWith {
if (_unit getvariable ["ACE_isUnconscious", false]) exitwith {
[_unit] call FUNC(setDead);
0.89;
};
if (_delayedUnconsicous) then {
[{
[_this select 0, true] call FUNC(setUnconscious);
}, [_unit], 0.7, 0] call EFUNC(common,waitAndExecute);
} else {
[{
[_this select 0, true] call FUNC(setUnconscious);
}, [_unit]] call EFUNC(common,execNextFrame);
};
0.89;
};
_damageReturn min 0.89;
};
if (((_unit getVariable [QGVAR(enableRevive), GVAR(enableRevive)]) > 0) && {_damageReturn >= 0.9} && {_selection in ["", "head", "body"]}) exitWith {
if (vehicle _unit != _unit and {damage (vehicle _unit) >= 1}) then {
[_unit] call EFUNC(common,unloadPerson);
};
[_unit] call FUNC(setDead);
0.89;
};
TRACE_3("ACE_DEBUG: HandleDamage damage return",_selection,_damageReturn,_unit);
_damageReturn