Arma3_Exile/AdvancedTowing
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Adding mass-based speed limiting logic

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sethduda 2016-03-10 12:27:08 -05:00
parent ef8bc068f3
commit 92a6bee5b3
1 changed files with 37 additions and 17 deletions
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54
addons/SA_AdvancedTowing/functions/fn_advancedTowingInit.sqf
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@ -22,7 +22,9 @@ SA_Simulate_Towing = {
params ["_vehicle","_vehicleHitchModelPos","_cargo","_cargoHitchModelPos","_ropeLength"];
private ["_lastCargoHitchPosition","_lastCargoVectorDir","_cargoLength","_maxDistanceToCargo","_lastMovedCargoPosition"];
private ["_lastCargoHitchPosition","_lastCargoVectorDir","_cargoLength","_maxDistanceToCargo","_lastMovedCargoPosition","_cargoHitchPoints"];
private ["_vehicleHitchPosition","_cargoHitchPosition","_newCargoHitchPosition","_cargoVector","_movedCargoVector","_attachedObjects"];
private ["_newCargoDir","_lastCargoVectorDir","_newCargoPosition","_doExit","_cargoPosition","_vehiclePosition","_maxVehicleSpeed","_vehicleMass","_cargoMass"];
_vehicleHitchModelPos set [2,0];
_cargoHitchModelPos set [2,0];
@ -34,47 +36,73 @@ SA_Simulate_Towing = {
_cargoHitchPoints = [_cargo] call SA_Get_Hitch_Points;
_cargoLength = (_cargoHitchPoints select 0) distance (_cargoHitchPoints select 1);
_vehicleMass = 1 max (getMass _vehicle);
_cargoMass = getMass _cargo;
if(_cargoMass == 0) then {
_cargoMass = _vehicleMass;
};
_maxDistanceToCargo = _ropeLength;
private ["_vehicleHitchPosition","_cargoHitchPosition","_newCargoHitchPosition","_cargoVector","_movedCargoVector","_newCargoDir","_lastCargoVectorDir","_newCargoPosition","_doExit","_cargoPosition"];
_doExit = false;
while {count (ropeAttachedObjects _vehicle) == 1 && !_doExit} do {
while {!_doExit} do {
_vehicleHitchPosition = _vehicle modelToWorld _vehicleHitchModelPos;
_vehicleHitchPosition set [2,0];
_cargoHitchPosition = _lastCargoHitchPosition;
_cargoHitchPosition set [2,0];
_maxVehicleSpeed = getNumber (configFile >> "CfgVehicles" >> typeOf _vehicle >> "maxSpeed");
_cargoPosition = getPos _cargo;
_vehiclePosition = getPos _vehicle;
if(_vehicleHitchPosition distance _cargoHitchPosition > _maxDistanceToCargo) then {
// Calculated simulated towing position + direction
_newCargoHitchPosition = _vehicleHitchPosition vectorAdd ((_vehicleHitchPosition vectorFromTo _cargoHitchPosition) vectorMultiply _ropeLength);
_cargoVector = _lastCargoVectorDir vectorMultiply _cargoLength;
_movedCargoVector = _newCargoHitchPosition vectorDiff _lastCargoHitchPosition;
_newCargoDir = vectorNormalized (_cargoVector vectorAdd _movedCargoVector);
_lastCargoVectorDir = _newCargoDir;
_newCargoPosition = _newCargoHitchPosition vectorAdd (_newCargoDir vectorMultiply -(vectorMagnitude _cargoHitchModelPos));
_cargo allowDamage false;
_cargo setVectorDir _newCargoDir;
_cargo setPos _newCargoPosition;
_cargo setPos _newCargoPosition;
_cargo allowDamage true;
_lastCargoHitchPosition = _newCargoHitchPosition;
_maxDistanceToCargo = _vehicleHitchPosition distance _newCargoHitchPosition;
_lastMovedCargoPosition = _cargoPosition;
_massAdjustedMaxSpeed = (0.1 * _maxVehicleSpeed) max ((0.75 * _maxVehicleSpeed) * ( 1 min (_vehicleMass / _cargoMass) ));
if(speed _vehicle > (_massAdjustedMaxSpeed)+0.1 && _massAdjustedMaxSpeed > 0) then {
_vehicle setVelocity ((vectorNormalized (velocity _vehicle)) vectorMultiply (_massAdjustedMaxSpeed/3.6));
};
} else {
if(_lastMovedCargoPosition distance _cargoPosition > 2) then {
_lastCargoHitchPosition = _cargo modelToWorld _cargoHitchModelPos;
_lastCargoVectorDir = vectorDir _cargo;
};
};
if(!local _vehicle) then {
_this remoteExec ["SA_Simulate_Towing", _vehicle];
_doExit = true;
};
if( count (ropeAttachedObjects _vehicle) == 0 ) then {
_doExit = true;
} else {
_attachedObjects = ropeAttachedObjects _vehicle;
if( (attachedTo (_attachedObjects select 0)) != _cargo ) then {
_doExit = true;
};
};
sleep 0.01;
};
@ -83,7 +111,8 @@ SA_Simulate_Towing = {
SA_Get_Hitch_Points = {
params ["_vehicle"];
private ["_centerOfMass","_bbr","_p1","_p2","_rearCorner","_rearCorner2","_frontCorner","_frontCorner2","_rearHitchPoint","_frontHitchPoint","_maxWidth","_widthOffset","_maxLength","_lengthOffset"];
private ["_centerOfMass","_bbr","_p1","_p2","_rearCorner","_rearCorner2","_frontCorner","_frontCorner2","_rearHitchPoint"];
private ["_frontHitchPoint","_maxWidth","_widthOffset","_maxLength","_lengthOffset","_sideLeftPoint","_sideRightPoint"];
_centerOfMass = getCenterOfMass _vehicle;
_bbr = boundingBoxReal _vehicle;
_p1 = _bbr select 0;
@ -96,13 +125,6 @@ SA_Get_Hitch_Points = {
_rearCorner2 = [(_centerOfMass select 0) - _widthOffset, (_centerOfMass select 1) - _lengthOffset, _centerOfMass select 2];
_frontCorner = [(_centerOfMass select 0) + _widthOffset, (_centerOfMass select 1) + _lengthOffset, _centerOfMass select 2];
_frontCorner2 = [(_centerOfMass select 0) - _widthOffset, (_centerOfMass select 1) + _lengthOffset, _centerOfMass select 2];
/* if( (_rearCorner distance _frontCorner) < (_rearCorner distance _rearCorner2) ) then {
_rearCornerTemp = _rearCorner;
_rearCorner = _rearCorner2;
_rearCorner2 = _frontCorner2;
_frontCorner2 = _frontCorner;
_frontCorner = _rearCornerTemp;
}; */
_rearHitchPoint = ((_rearCorner vectorDiff _rearCorner2) vectorMultiply 0.5) vectorAdd _rearCorner2;
_frontHitchPoint = ((_frontCorner vectorDiff _frontCorner2) vectorMultiply 0.5) vectorAdd _frontCorner2;
_sideLeftPoint = ((_frontCorner vectorDiff _rearCorner) vectorMultiply 0.5) vectorAdd _frontCorner;
@ -340,8 +362,6 @@ SA_TOW_RULES = [
["Car","CAN_TOW","Ship"],
["Car","CAN_TOW","Air"],
["Car","CANT_TOW","Helicopter"],
["Car","CANT_TOW","Truck_F"],
["Truck_F","CAN_TOW","Car"],
["Truck_F","CAN_TOW","Helicopter"],
["Truck_F","CAN_TOW","Cargo_base_F"],
["Ship","CAN_TOW","Ship"]