feat(optics): add standalone air flir addon

2026-06-23 22:13:07 -03:00
parent 38417d1d8b
commit ac86a519e7
14 changed files with 782 additions and 0 deletions
@@ -0,0 +1,217 @@
+/*
+    Author: Brazilian Armed Forces
+    File: fn_flirControls.sqf
+
+    Purpose:
+      - Update azimuth and elevation indicators for the FLIR pod relative to the air vehicle body
+      - Update the true-north compass indicator relative to the camera center
+      - Update platform flight data shown in the optics overlay
+*/
+
+#define IGUI_GROUP 170
+#define BRAF_ELEV_ARROW 1901
+#define BRAF_ELEV_TXT 1902
+#define BRAF_AZ_ARROW 1903
+#define BRAF_AZ_TXT 1904
+#define BRAF_NORTH_ARROW 1905
+
+#define BRAF_HDG_VALUE 1907
+#define BRAF_IAS_VALUE 1909
+#define BRAF_GS_VALUE 1911
+#define BRAF_RALT_VALUE 1913
+#define BRAF_BARO_VALUE 1915
+#define BRAF_ROLL_VALUE 1917
+#define BRAF_PTCH_VALUE 1919
+
+#define BRAF_MIN_TURN -180
+#define BRAF_MAX_TURN 180
+#define BRAF_MIN_ELEV -120
+#define BRAF_MAX_ELEV 30
+#define BRAF_AZ_BEG (0.04 * safeZoneW)
+#define BRAF_AZ_DIS (0.5375 * safeZoneW)
+#define BRAF_AZ_NUM_OFFSET (0.5 * safeZoneW)
+#define BRAF_AZ_TXT_Y_OFFSET (-1 * 0.025 * safeZoneH)
+#define BRAF_EZ_BEG (0.215 * safeZoneH)
+#define BRAF_EZ_DIS (0.52 * safeZoneH)
+#define BRAF_EZ_NUM_OFFSET (0 * safeZoneH)
+
+disableSerialization;
+
+params ["_display"];
+
+if (isNull _display) exitWith {};
+if (cameraView != "GUNNER") exitWith {};
+
+private _veh = vehicle player;
+if (isNull _veh) exitWith {};
+
+if (isNull (_display displayCtrl BRAF_ELEV_ARROW)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: Elevation arrow control (IDC 1901) not found.";
+};
+if (isNull (_display displayCtrl BRAF_AZ_ARROW)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: Azimuth arrow control (IDC 1903) not found.";
+};
+if (isNull (_display displayCtrl BRAF_ELEV_TXT)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: Elevation text control (IDC 1902) not found.";
+};
+if (isNull (_display displayCtrl BRAF_AZ_TXT)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: Azimuth text control (IDC 1904) not found.";
+};
+if (isNull (_display displayCtrl BRAF_NORTH_ARROW)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: North compass control (IDC 1905) not found.";
+};
+if (isNull (_display displayCtrl BRAF_HDG_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: HDG control (IDC 1907) not found.";
+};
+if (isNull (_display displayCtrl BRAF_IAS_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: IAS control (IDC 1909) not found.";
+};
+if (isNull (_display displayCtrl BRAF_GS_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: GS control (IDC 1911) not found.";
+};
+if (isNull (_display displayCtrl BRAF_RALT_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: RALT control (IDC 1913) not found.";
+};
+if (isNull (_display displayCtrl BRAF_BARO_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: BARO control (IDC 1915) not found.";
+};
+if (isNull (_display displayCtrl BRAF_ROLL_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: ROLL control (IDC 1917) not found.";
+};
+if (isNull (_display displayCtrl BRAF_PTCH_VALUE)) exitWith {
+    systemChat "[BRAF FLIR] ERROR: PTCH control (IDC 1919) not found.";
+};
+
+private _p0 = positionCameraToWorld [0, 0, 0];
+private _p1 = positionCameraToWorld [0, 0, 1];
+private _vW = _p1 vectorDiff _p0;
+
+private _lenW = vectorMagnitude _vW;
+if (_lenW < 0.0001) exitWith {};
+_vW = _vW vectorMultiply (1 / _lenW);
+
+private _absDir_rad = (_vW select 0) atan2 (_vW select 1);
+if (_absDir_rad < 0) then {
+    _absDir_rad = _absDir_rad + (2 * pi);
+};
+
+private _vM = _veh vectorWorldToModel _vW;
+private _lenM = vectorMagnitude _vM;
+if (_lenM < 0.0001) exitWith {};
+_vM = _vM vectorMultiply (1 / _lenM);
+
+private _x = _vM select 0;
+private _y = _vM select 1;
+private _z = _vM select 2;
+
+private _azimuth = (_x atan2 _y);
+if (_azimuth > 180) then {
+    _azimuth = _azimuth - 360;
+};
+if (_azimuth < -180) then {
+    _azimuth = _azimuth + 360;
+};
+
+private _h = sqrt (_x * _x + _y * _y);
+private _signY = if (_y < 0) then { -1 } else { 1 };
+private _yPrime = _h * _signY;
+private _elevation = (_z atan2 _yPrime);
+
+_azimuth = _azimuth max BRAF_MIN_TURN min BRAF_MAX_TURN;
+_elevation = _elevation max BRAF_MIN_ELEV min BRAF_MAX_ELEV;
+
+private _turretAZcarrotCtrlPos = ctrlPosition (_display displayCtrl BRAF_AZ_ARROW);
+private _turretAZtextCtrlPos = ctrlPosition (_display displayCtrl BRAF_AZ_TXT);
+private _azPosX = BRAF_AZ_BEG + (((_azimuth + 180) / 360) * BRAF_AZ_DIS);
+
+(_display displayCtrl BRAF_AZ_ARROW) ctrlSetPosition [
+    _azPosX,
+    _turretAZcarrotCtrlPos select 1,
+    _turretAZcarrotCtrlPos select 2,
+    _turretAZcarrotCtrlPos select 3
+];
+(_display displayCtrl BRAF_AZ_ARROW) ctrlCommit 0;
+
+(_display displayCtrl BRAF_AZ_TXT) ctrlSetText str (round _azimuth);
+
+private _azArrowW = _turretAZcarrotCtrlPos select 2;
+private _azTextW = _turretAZtextCtrlPos select 2;
+
+(_display displayCtrl BRAF_AZ_TXT) ctrlSetPosition [
+    _azPosX + ((_azArrowW - _azTextW) / 2),
+    (_turretAZcarrotCtrlPos select 1) + BRAF_AZ_TXT_Y_OFFSET,
+    _azTextW,
+    _turretAZtextCtrlPos select 3
+];
+(_display displayCtrl BRAF_AZ_TXT) ctrlCommit 0;
+
+private _turretEZcarrotCtrlPos = ctrlPosition (_display displayCtrl BRAF_ELEV_ARROW);
+private _turretEZtextCtrlPos = ctrlPosition (_display displayCtrl BRAF_ELEV_TXT);
+private _tEl = (BRAF_MAX_ELEV - _elevation) / (BRAF_MAX_ELEV - BRAF_MIN_ELEV);
+
+if (_tEl < 0) then {
+    _tEl = 0;
+};
+if (_tEl > 1) then {
+    _tEl = 1;
+};
+
+private _elevPos = BRAF_EZ_BEG + (_tEl * BRAF_EZ_DIS);
+
+(_display displayCtrl BRAF_ELEV_ARROW) ctrlSetPosition [
+    _turretEZcarrotCtrlPos select 0,
+    _elevPos,
+    _turretEZcarrotCtrlPos select 2,
+    _turretEZcarrotCtrlPos select 3
+];
+(_display displayCtrl BRAF_ELEV_ARROW) ctrlCommit 0;
+
+(_display displayCtrl BRAF_ELEV_TXT) ctrlSetText str (round _elevation);
+(_display displayCtrl BRAF_ELEV_TXT) ctrlSetPosition [
+    _turretEZtextCtrlPos select 0,
+    _elevPos + BRAF_EZ_NUM_OFFSET,
+    _turretEZtextCtrlPos select 2,
+    _turretEZtextCtrlPos select 3
+];
+(_display displayCtrl BRAF_ELEV_TXT) ctrlCommit 0;
+
+private _hdg = round (getDir _veh);
+private _ias = round (speed _veh);
+private _gs = round ((vectorMagnitude (velocity _veh)) * 3.6);
+private _ralt = round ((getPosATL _veh) select 2);
+private _baro = round ((getPosASL _veh) select 2);
+private _pitchBank = _veh call BIS_fnc_getPitchBank;
+private _ptch = round (_pitchBank select 0);
+private _roll = round (_pitchBank select 1);
+
+private _ctrlHDG = _display displayCtrl BRAF_HDG_VALUE;
+private _ctrlIAS = _display displayCtrl BRAF_IAS_VALUE;
+private _ctrlGS = _display displayCtrl BRAF_GS_VALUE;
+private _ctrlRALT = _display displayCtrl BRAF_RALT_VALUE;
+private _ctrlBARO = _display displayCtrl BRAF_BARO_VALUE;
+private _ctrlROLL = _display displayCtrl BRAF_ROLL_VALUE;
+private _ctrlPTCH = _display displayCtrl BRAF_PTCH_VALUE;
+
+if (!isNull _ctrlHDG) then {
+    _ctrlHDG ctrlSetText format ["%1", _hdg];
+};
+if (!isNull _ctrlIAS) then {
+    _ctrlIAS ctrlSetText format ["%1", _ias];
+};
+if (!isNull _ctrlGS) then {
+    _ctrlGS ctrlSetText format ["%1", _gs];
+};
+if (!isNull _ctrlRALT) then {
+    _ctrlRALT ctrlSetText format ["%1", _ralt];
+};
+if (!isNull _ctrlBARO) then {
+    _ctrlBARO ctrlSetText format ["%1", _baro];
+};
+if (!isNull _ctrlROLL) then {
+    _ctrlROLL ctrlSetText format ["%1", _roll];
+};
+if (!isNull _ctrlPTCH) then {
+    _ctrlPTCH ctrlSetText format ["%1", _ptch];
+};
+
+(_display displayCtrl BRAF_NORTH_ARROW) ctrlSetAngle [-_absDir_rad, 0.5, 0.5];
@@ -0,0 +1,38 @@
+/*
+    Author: Brazilian Armed Forces
+    File: fn_initRSC.sqf
+
+    Purpose:
+      - Create and manage the EachFrame loop that updates the generic air FLIR optics
+*/
+
+disableSerialization;
+
+params ["_display"];
+
+if (isNil "BRAF_fnc_flirControls") then {
+    systemChat "[BRAF FLIR] WARNING: BRAF_fnc_flirControls is not loaded.";
+};
+
+uiNamespace setVariable ["BRAF_FLIR_UI_Display", _display];
+
+[] call BRAF_fnc_shutdownRSC;
+
+private _pfh = addMissionEventHandler ["EachFrame", {
+    if (cameraView != "GUNNER") exitWith {};
+
+    private _display = uiNamespace getVariable ["BRAF_FLIR_UI_Display", displayNull];
+
+    if (isNull _display) exitWith {
+        [] call BRAF_fnc_shutdownRSC;
+    };
+
+    private _veh = vehicle player;
+    if (isNull _veh) exitWith {
+        [] call BRAF_fnc_shutdownRSC;
+    };
+
+    [_display] call BRAF_fnc_flirControls;
+}];
+
+uiNamespace setVariable ["BRAF_FLIR_PFH_eachFrame", _pfh];
@@ -0,0 +1,16 @@
+/*
+    Author: Brazilian Armed Forces
+    File: fn_shutdownRSC.sqf
+
+    Purpose:
+      - Stop the EachFrame loop and clear the generic air FLIR runtime state
+*/
+
+private _pfh = uiNamespace getVariable ["BRAF_FLIR_PFH_eachFrame", -1];
+
+if (_pfh > -1) then {
+    removeMissionEventHandler ["EachFrame", _pfh];
+};
+
+uiNamespace setVariable ["BRAF_FLIR_PFH_eachFrame", nil];
+uiNamespace setVariable ["BRAF_FLIR_UI_Display", nil];