[WIP] Adding Drawing Cursor Over Time functions

addons/main/functions/api/fn_draw_ellipse.sqf

@@ -0,0 +1,65 @@
+// function name: armatak_fnc_draw_ellipse
+// function author: Valmo
+// function description: Sends an ATAK Drawing Tools ellipse or circle CoT.
+//
+// Arguments:
+// 0: Center position or object <ARRAY|OBJECT>
+// 1: Major radius in meters <NUMBER>
+// 2: Minor radius in meters <NUMBER>
+// 3: Rotation angle in degrees <NUMBER> (default: 0)
+// 4: Callsign/title <STRING> (default: "ArmaTAK Ellipse")
+// 5: Stale time in seconds <NUMBER> (default: 86400)
+// 6: Stroke color as signed ARGB int <NUMBER> (default: -1)
+// 7: Fill color as signed ARGB int <NUMBER> (default: -1761607681)
+// 8: Stroke weight <NUMBER> (default: 3)
+// 9: MilSym SIDC for tactical overlay <STRING> (default: "")
+// 10: CoT type <STRING> (default: "u-d-c-e")
+//
+// Example:
+// [screenToWorld [0.5, 0.5], 250, 100, 45, "Support by Fire"] call armatak_fnc_draw_ellipse;
+//
+// Public: Yes
+
+params [
+	["_center", objNull, [objNull, []]],
+	["_major", 100, [0]],
+	["_minor", 50, [0]],
+	["_angle", 0, [0]],
+	["_callsign", "ArmaTAK Ellipse", [""]],
+	["_staleSeconds", 86400, [0]],
+	["_strokeColor", -1, [0]],
+	["_fillColor", -1761607681, [0]],
+	["_strokeWeight", 3, [0]],
+	["_milsym", "", [""]],
+	["_cotType", "u-d-c-e", [""]]
+];
+
+private _position = if (_center isEqualType objNull) then {
+	getPos _center
+} else {
+	_center
+};
+
+if ((count _position) < 2) exitWith {""};
+
+private _altitude = _position param [2, 0, [0]];
+private _realLocation = [_position select 0, _position select 1, _altitude] call armatak_client_fnc_convertClientLocation;
+private _uuid = "armatak" callExtension ["uuid", []] select 0;
+private _payload = [
+	_uuid,
+	_cotType,
+	_realLocation select 0,
+	_realLocation select 1,
+	_realLocation select 2,
+	_major max 1,
+	_minor max 1,
+	_angle,
+	_callsign,
+	_staleSeconds max 1,
+	_strokeColor,
+	_fillColor,
+	_strokeWeight max 1,
+	_milsym
+];
+
+"armatak" callExtension ["tcp_socket:draw:ellipse", [_payload]];