ACE3/addons/fire/functions/fnc_burn.sqf
jonpas 742626ff1a
General - Relative script_component.hpp includes (#9378)
Co-authored-by: PabstMirror <pabstmirror@gmail.com>
2023-09-12 20:58:10 +02:00

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#include "..\script_component.hpp"
/*
* Author: tcvm
* Makes object catch fire. Only call from events. Local effects only.
* Arbitrary values to ignite people. Assumed maximum is "10".
*
* Arguments:
* 0: Vehicle <OBJECT>
* 1: Intensity of fire <NUMBER>
* 2: Instigator of fire <OBJECT> (default: objNull)
*
* Return Value:
* None
*
* Example:
* [player, 4] call ace_fire_fnc_burn
*
* Public: No
*/
#define INTENSITY_LOSS 0.03
#define INTENSITY_UPDATE 3
#define BURN_PROPOGATE_UPDATE 1
#define BURN_PROPOGATE_DISTANCE 2
#define BURN_PROPOGATE_COUNTER_MAX 5
params ["_unit", "_intensity", ["_instigator", objNull]];
if (!GVAR(enabled)) exitWith {};
private _isBurning = [_unit] call FUNC(isBurning);
if (_isBurning) exitWith {};
[{
// looped function
(_this getVariable "params") params ["_unit", "", "_instigator"];
private _unitPos = getPosASL _unit;
_intensity = _unit getVariable [QGVAR(intensity), 0];
if (surfaceIsWater _unitPos && {(_unitPos#2) < 1}) then {
_intensity = 0;
};
_fireParticle setDropInterval (0.01 max linearConversion [BURN_MAX_INTENSITY, BURN_MIN_INTENSITY, _intensity, 0.03, 0.1, false]);
_fireParticle setParticleParams [
["\A3\data_f\ParticleEffects\Universal\Universal", 16, 10, 32], // sprite sheet values
"", // animation name
"Billboard", // particle type
1, // timer period
0.7, // lifetime
"destructionEffect2", // position
[0, 0, 1], // move velocity
0, // rotation velocity
10, // weight
7.9, // volume
1, // rubbing
[0.3, 0.3], // size
[
[1, 1, 1, -0],
[1, 1, 1, -1],
[1, 1, 1, -1],
[1, 1, 1, -1],
[1, 1, 1, -0]
], // colour
[0.5, 1], // animation speed
1, // random dir period
0, // random dir intensity
"", // on timer script
"", // before destroy script
_unit, // particle source
0,
false,
0,
[[0.8, 0.6, 0.2, 1]] // emissive color
];
_fireParticle setParticleRandom [
0.04 * _intensity, // life time
[0.05, 0.05, 2], // position
[0.05 * _intensity, 0.05 * _intensity, 0.05 * _intensity], // move velocity
0, // rotation velocity
0.06 * _intensity, // size
[0, 0, 0, 0], // color
0, // random direction period
0 // random direction intensity
];
_smokeParticle setParticleCircle [0, [0, 0, 0]];
_smokeParticle setParticleRandom [
0, // life time
[0.25, 0.25, 0], // position
[0.2, 0.2, 0], // move velocity
0, // rotation velocity
0.25, // size
[0, 0, 0, 0.1], // color
0, // random direction period
0 // random direction intensity
];
_smokeParticle setParticleParams [
["\A3\data_f\ParticleEffects\Universal\Universal", 16, 7, 48], // sprite sheet values
"", // animation name
"Billboard", // particle type
1, // timer period
8, // lifetime
[0, 0, 1.1], // position
[0, 0, 1], // move velocity
0, // rotation velocity
10, // weight
7.9, // volume
0.066, // rubbing
[1, 3, 6], // size
[
[0.5, 0.5, 0.5, 0.15],
[0.75, 0.75, 0.75, 0.075],
[1, 1, 1, 0]
], // colour
[0.125], // animation speed
1, // random dir period
0, // random dir intensity
"", // on timer script
"", // before destroy script
_unit // particle source
];
_smokeParticle setDropInterval 0.15;
_fireLight setLightBrightness ((_intensity * 3) / 10);
_lightFlare setLightBrightness (_intensity / 30);
private _distanceToUnit = (_unit distance ace_player);
_fireLight setLightAttenuation [1, 10 max (5 min (10 - _intensity)), 0, 15];
_lightFlare setLightFlareSize (_intensity * (3 / 4)) * FLARE_SIZE_MODIFIER;
if (!GVAR(enableFlare)) then {
_lightFlare setLightFlareSize 0;
};
// always keep flare visible to perceiving unit as long as it isnt the player
if (_unit isNotEqualTo ace_player) then {
private _relativeAttachPoint = [0, 0, 0.3];
if (_distanceToUnit > 1.5) then {
_relativeAttachPoint = (vectorNormalized (_unit worldToModelVisual (getPos ace_player))) vectorMultiply linearConversion [5, 30, _distanceToUnit, 0.5, 1.5];
_relativeAttachPoint set [2, 0.3 + ((_unit selectionPosition "pelvis") select 2)];
};
_lightFlare attachTo [_unit, _relativeAttachPoint];
};
if (!isGamePaused) then {
// If the unit goes to spectator alive _unit == true and they will be on fire and still take damage
// Only workaround I could think of, kinda clunky
if (_isThisUnitAlive) then {
_isThisUnitAlive = (alive _unit) && { getNumber ((configOf _unit) >> "isPlayableLogic") != 1 };
};
// propagate fire
if ((CBA_missionTime - _lastPropogateUpdate) >= BURN_PROPOGATE_UPDATE) then {
_lastPropogateUpdate = CBA_missionTime;
if !([ace_player] call FUNC(isBurning)) then {
if ((vehicle _unit) isEqualTo (vehicle ace_player)) then {
if (0.5 > random 1) then {
[QGVAR(burn), [ace_player, _intensity * (7 / 8), _instigator]] call CBA_fnc_globalEvent;
};
} else {
if ((ace_player isKindOf "Man") && {_unit isNotEqualTo ace_player} && {isDamageAllowed ace_player && {ace_player getVariable [QEGVAR(medical,allowDamage), true]}}) then {
private _burnCounter = _unit getVariable [QGVAR(burnCounter), 0];
if (_distanceToUnit < BURN_PROPOGATE_DISTANCE) then {
if (_burnCounter < BURN_PROPOGATE_COUNTER_MAX) then {
_burnCounter = _burnCounter + 1;
} else {
[QGVAR(burn), [ace_player, _intensity * (3 / 4), _instigator]] call CBA_fnc_globalEvent;
};
} else {
_burnCounter = 0;
};
_unit setVariable [QGVAR(burnCounter), _burnCounter];
};
};
};
};
// update intensity/fire reactions
if ((CBA_missionTime - _lastIntensityUpdate) >= INTENSITY_UPDATE) then {
_lastIntensityUpdate = CBA_missionTime;
_intensity = _intensity - INTENSITY_LOSS - (rain / 10);
if (local _unit) then {
if (_isThisUnitAlive) then {
if !(IS_UNCONSCIOUS(_unit)) then {
if !(isPlayer _unit) then {
private _sdr = _unit getVariable [QGVAR(stopDropRoll), false];
if ((_unit isEqualTo vehicle _unit) && (_sdr || ({ 0.05 > random 1 }))) then {
_unit setVariable [QGVAR(stopDropRoll), true];
if !(_sdr) then {
TRACE_1("stop, drop, roll!", _unit);
_unit setUnitPos "DOWN";
doStop _unit;
};
// queue up a bunch of animations
for "_i" from 0 to 2 do {
[_unit, selectRandom ["amovppnemstpsnonwnondnon_amovppnemevasnonwnondl", "amovppnemstpsnonwnondnon_amovppnemevasnonwnondr"], 0] call EFUNC(common,doAnimation);
};
_intensity = _intensity - (1 / _intensity);
} else {
private _group = (group _unit);
private _vehicle = vehicle _unit;
if (_vehicle != _unit) then {
TRACE_1("Ejecting", _unit);
_unit leaveVehicle _vehicle;
unassignVehicle _unit;
_unit action ["eject",_vehicle];
};
_unit disableAI "TARGET";
_unit disableAI "AUTOTARGET";
// Run away
if (leader _group != _unit) then {
[_unit] join grpNull;
};
_unit doMove ((getPosATL _unit) getPos [20 + random 35, floor (random 360)]);
_unit setSpeedMode "FULL";
_unit setSuppression 1;
};
} else {
if ((animationState _unit) in PRONE_ROLLING_ANIMS) then {
// decrease intensity of burn
_intensity = _intensity * INTENSITY_DECREASE_MULT_ROLLING;
};
};
[_unit] call FUNC(burnReaction);
};
// Common burn areas are the hands and face https://www.ncbi.nlm.nih.gov/pubmed/16899341/
private _woundSelection = ["Head", "Body", "LeftArm", "RightArm", "LeftLeg", "RightLeg"] selectRandomWeighted [0.77, 0.5, 0.8, 0.8, 0.3, 0.3];
if (GET_PAIN_PERCEIVED(_unit) < (PAIN_UNCONSCIOUS + random 0.2)) then {
// keep pain around unconciousness limit to allow for more fun interactions
[_unit, _intensity / BURN_MAX_INTENSITY, _woundSelection, "burn", _instigator] call EFUNC(medical,addDamageToUnit);
} else {
[_unit, 0.15, _woundSelection, "burn", _instigator] call EFUNC(medical,addDamageToUnit);
};
};
_unit setVariable [QGVAR(intensity), _intensity, true]; // globally sync intensity across all clients to make sure simulation is deterministic
};
};
private _burnIndicatorPFH = _unit getVariable [QGVAR(burnUIPFH), -1];
if (_unit isEqualTo ace_player && { _isThisUnitAlive } && { _burnIndicatorPFH < 0 }) then {
_burnIndicatorPFH = [FUNC(burnIndicator), 1, _unit] call CBA_fnc_addPerFrameHandler;
_unit setVariable [QGVAR(burnUIPFH), _burnIndicatorPFH];
};
};
}, 0, [_unit, _intensity, _instigator], {
TRACE_1("burn init",GVAR(enableFlare));
// init function
private _params = _this getVariable "params";
_params params ["_unit", "_startingIntensity"];
_intensity = _startingIntensity;
private _unitPos = getPos _unit;
_fireParticle = "#particlesource" createVehicleLocal _unitPos;
_fireParticle attachTo [_unit, [0, 0, 0]];
_fireParticle setDropInterval 0.03;
_smokeParticle = "#particlesource" createVehicleLocal _unitPos;
_fireLight = "#lightpoint" createVehicleLocal _unitPos;
_fireLight setLightIntensity 0;
_fireLight setLightAmbient [0.8, 0.6, 0.2];
_fireLight setLightColor [1, 0.5, 0.4];
_fireLight attachTo [_unit, [0, 0, 0]];
_fireLight setLightDayLight false;
_lightFlare = "#lightpoint" createVehicleLocal _unitPos;
_lightFlare setLightIntensity 0;
_lightFlare setLightColor [1, 0.8, 0.8];
_lightFlare setLightUseFlare true;
_lightFlare setLightFlareMaxDistance 100;
_lightFlare setLightFlareSize 0;
if (_unit isNotEqualTo ace_player) then {
private _relativeAttachPoint = (vectorNormalized (_unit worldToModelVisual (getPos ace_player))) vectorMultiply 1;
_relativeAttachPoint set [2, 0.5];
_lightFlare attachTo [_unit, _relativeAttachPoint];
} else {
_lightFlare attachTo [_unit, [0, 0, 0.3]];
};
if (isServer) then {
_fireSound = createSoundSource ["Sound_Fire", _unitPos, [], 0];
_fireSound attachTo [_unit, [0, 0, 0], "Head"];
};
_unit setVariable [QGVAR(burning), true];
_unit setVariable [QGVAR(intensity), _intensity];
_unit setVariable [QGVAR(burnUIPFH), -1];
if (local _unit) then {
if (_unit isEqualTo ace_player) then {
private _burnIndicatorPFH = [FUNC(burnIndicator), 1, _unit] call CBA_fnc_addPerFrameHandler;
_unit setVariable [QGVAR(burnUIPFH), _burnIndicatorPFH];
};
[_unit, false] call FUNC(burnReaction);
};
_lastIntensityUpdate = 0;
_lastPropogateUpdate = 0;
_isThisUnitAlive = true;
}, {
(_this getVariable "params") params ["_unit"];
// deinit function
deleteVehicle _fireParticle;
deleteVehicle _smokeParticle;
deleteVehicle _fireLight;
deleteVehicle _lightFlare;
deleteVehicle _fireSound;
if (local _unit) then {
if (!isPlayer _unit) then {
_unit setUnitPos "AUTO";
_unit setVariable [QGVAR(stopDropRoll), false];
};
};
_unit setVariable [QGVAR(burning), false];
_unit setVariable [QGVAR(burnCounter), 0];
}, {
// run condition
true
}, {
// exit condition
(_this getVariable "params") params ["_unit"];
private _unitAlive = (alive _unit) && { getNumber ((configOf _unit) >> "isPlayableLogic") != 1 };
private _unitIsUnit = { (_unit != vehicle _unit) && { isNull vehicle _unit } };
!_unitAlive || _unitIsUnit || { _intensity <= BURN_MIN_INTENSITY } || { !([_unit] call FUNC(isBurning)) }
}, ["_intensity", "_fireParticle", "_smokeParticle", "_fireLight", "_fireSound", "_lightFlare", "_lastIntensityUpdate", "_lastPropogateUpdate", "_isThisUnitAlive"]] call CBA_fnc_createPerFrameHandlerObject;