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DIR guidance on Javelin missiles/Titan. TODO: The guidance codes need re-works.

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jaynus 2015-04-05 12:55:17 -07:00
parent 788487baa5
commit 7d5fca3c5a
1 changed files with 118 additions and 1 deletions
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119
addons/wep_javelin/functions/fnc_fired.sqf
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@ -5,7 +5,124 @@ TRACE_1("Launch", _this);
PARAMS_7(_shooter,_weapon,_muzzle,_mode,_ammo,_magazine,_projectile);
FUNC(guidance_Javelin_LOBL_DIR_PFH) = {
TRACE_1("enter", _this);
private["_pitch", "_yaw", "_wentTerminal", "_target", "_targetPos", "_curVelocity", "_missile",
"_launchPos", "_targetStartPos", "_defPitch", "_defYaw"];
_args = _this select 0;
//PARAMS_7(_shooter,_weapon,_muzzle,_mode,_ammo,_magazine,_projectile);
_shooter = _args select 0;
_missile = _args select 6;
if((count _args) > 7) then {
_saveArgs = _args select 7;
_target = _saveArgs select 0;
_targetStartPos = _saveArgs select 1;
_launchPos = _saveArgs select 2;
_wentTerminal = _saveArgs select 3;
} else {
_wentTerminal = false;
_launchPos = getPosASL _shooter;
_target = ACE_player getVariable[QGVAR(currentTarget), objNull];
_targetStartPos = ACE_player getVariable[QGVAR(currentTargetPos), [0,0,0]];
};
if(!alive _missile || isNull _missile || isNull _target) exitWith {
[(_this select 1)] call cba_fnc_removePerFrameHandler;
};
_targetPos = getPosASL _target;
_curVelocity = velocity _missile;
TRACE_4("", _target, _targetPos, _launchPos, _targetStartPos);
_addHeight = [0,0,0];
if(!isNil "_target") then {
_yVec = vectorDir _missile;
_zVec = vectorUp _missile;
_xVec = vectorNormalized (_yVec vectorCrossProduct _zVec);
_missilePos = getPosASL _missile;
// player sideChat "G!";
TRACE_4("Phase Check", _launchPos, _missilePos, _targetPos, (_missilePos distance _targetPos));
if((count _targetPos) > 0) then {
_distanceToTarget = [(_missilePos select 0), (_missilePos select 1), (_targetPos select 2)] vectorDistance _targetPos;
if( (_missilePos select 2) < (_targetPos select 2) + 60 && !_wentTerminal) then {
_addHeight = [0,0,(_targetPos select 2) + 120];
_defPitch = 0.15;
_defYaw = 0.035;
TRACE_1("Climb phase", _addHeight);
} else {
_wentTerminal = true;
_this set[2, _wentTerminal];
_defPitch = 0.15;
_defYaw = 0.035;
TRACE_1("TERMINAL", "");
};
_targetPos = _targetPos vectorAdd _addHeight;
_targetVectorSeeker = [_missile, [_xVec, _yVec, _zVec], _targetPos] call FUNC(translateToWeaponSpace);
TRACE_5("", _missile, _xVec, _yVec, _zVec, _targetPos);
_yaw = 0.0;
_pitch = 0.0;
if((_targetVectorSeeker select 0) < 0) then {
_yaw = -_defYaw;
} else {
if((_targetVectorSeeker select 0) > 0) then {
_yaw = _defYaw;
};
};
if((_targetVectorSeeker select 2) < 0) then {
_pitch = -_defPitch;
} else {
if((_targetVectorSeeker select 2) > 0) then {
_pitch = _defPitch;
};
};
TRACE_3("", _targetVectorSeeker, _pitch, _yaw);
#ifdef DEBUG_MODE_FULL
drawLine3D [(ASLtoATL _targetPos) vectorAdd _addHeight, ASLtoATL _targetPos, [0,1,0,1]];
_light = "#lightpoint" createVehicleLocal (getPos _missile);
_light setLightBrightness 1.0;
_light setLightAmbient [1.0, 0.0, 0.0];
_light setLightColor [1.0, 0.0, 0.0];
drawIcon3D ["\a3\ui_f\data\IGUI\Cfg\Cursors\selectover_ca.paa", [1,1,1,1], ASLtoATL _missilePos, 0.75, 0.75, 0, str _vectorTo, 1, 0.025, "TahomaB"];
drawLine3D [ASLtoATL _missilePos, ASLtoATL _targetPos, [1,0,0,1]];
MARKERCOUNT = MARKERCOUNT + 1;
#endif
if(accTime > 0) then {
TRACE_5("", _xVec, _yVec, _zVec, _yaw, _pitch);
_outVector = [_missile, [_xVec, _yVec, _zVec], [_yaw, 1/accTime, _pitch]] call FUNC(translateToModelSpace);
_vectorTo = _missilePos vectorFromTo _outVector;
TRACE_3("", _missile, _outVector, _vectorTo);
_missile setVectorDirAndUp [_vectorTo, vectorUp _missile];
};
#ifdef DEBUG_MODE_FULL
hintSilent format["d: %1", _distanceToTarget];
#endif
};
};
_saveArgs = [_target,_targetStartPos, _launchPos, _wentTerminal];
_args set[7, _saveArgs ];
_this set[0, _args];
};
FUNC(guidance_Javelin_LOBL_TOP_PFH) = {
@ -78,7 +195,7 @@ FUNC(guidance_Javelin_LOBL_TOP_PFH) = {
_pitch = 0.0;
// Stop jinking on terminal final decent
if((_missilePos distance _targetPos) < 50) then {
if((_missilePos distance _targetPos) < 150) then {
_defPitch = 0.0015;
_defYaw = 0.0015;
};