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112 lines
2.9 KiB
Plaintext
112 lines
2.9 KiB
Plaintext
// by commy2
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#include "script_component.hpp"
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private ["_unit", "_range", "_isGreen"];
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_unit = _this select 0;
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_range = _this select 1;
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_isGreen = _this select 2;
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_p0 = _unit modelToWorld (_unit selectionPosition "righthand");
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_d = _unit weaponDirection currentWeapon _unit;
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_p1 = _p0 vectorAdd (_d vectorMultiply _range);
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_pA = _p0 vectorAdd (_d vectorMultiply 0.5);
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_offset0 = getTerrainHeightASL _p0;
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_offset1 = getTerrainHeightASL _p1;
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_offsetA = getTerrainHeightASL _pA;
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_p1 = _p1 vectorAdd [0, 0, _offset0 - _offset1];
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_p0 = _pA vectorAdd [0, 0, _offset0 - _offsetA];
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_fnc_getDistance = {
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private "_distance";
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_pX = + _p0;
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_line = [ATLToASL _p0, ATLToASL _pX];
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_distance = _this;
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_iteration = _distance;
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while {
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_iteration > 0.01 / 2
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} do {
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_iteration = _iteration / 2;
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_pX = _p0 vectorAdd (_d vectorMultiply _distance);
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_offsetX = getTerrainHeightASL _pX;
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_pX = _pX vectorAdd [0, 0, _offset0 - _offsetX];
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_line set [1, ATLToASL _pX];
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_distance = _distance + (([1, -1] select (lineIntersects (_line + [_unit]) || {terrainIntersectASL _line})) * _iteration);
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if (_distance > _this) exitWith {_distance = _this};
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};
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_distance
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};
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_distance = _range call _fnc_getDistance;
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_units = nearestObjects [_unit, ["Man"], _distance];
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_units deleteAt (_units find _unit);
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_fnc_doesIntersect = {
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_pX = _p0 vectorAdd (_d vectorMultiply (_this select 1));
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_offsetX = getTerrainHeightASL _pX;
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_pX = _pX vectorAdd [0, 0, _offset0 - _o1];
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count ([_this select 0, "FIRE"] intersect [_p0, _pX]) > 0
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};
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{
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if ([_x, _distance] call _fnc_doesIntersect) then {
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_distance = _distance min (_unit distance _x);
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};
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} forEach _units;
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//systemChat str _distance;
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if (_distance < 0.5) exitWith {};
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_pL = _p0 vectorAdd (_d vectorMultiply _distance);
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_pL2 = _p0 vectorAdd (_d vectorMultiply (_distance - 0.5));
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_offsetL = getTerrainHeightASL _pL;
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_offsetL2 = getTerrainHeightASL _pL2;
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_pL = _pL vectorAdd [0, 0, _offset0 - _offsetL];
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_pL2 = _pL2 vectorAdd [0, 0, _offset0 - _offsetL2];
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drawLine3D [
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_p0,
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_pL,
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[[1,0,0,1], [0,1,0,1]] select _isGreen
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];
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_spL = worldToScreen _pL; //systemChat str _spL;
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_size = 2 * (_range - (positionCameraToWorld [0,0,0] distance _pL)) / _range;
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_camPos = positionCameraToWorld [0,0,0.2];
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if (count ([_unit, "FIRE"] intersect [_camPos, _pL]) > 0) exitWith {};
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if (count ([ACE_player, "FIRE"] intersect [_camPos, _pL]) > 0) exitWith {};
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if ( terrainIntersect [_camPos, _pL2]) exitWith {};
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if (lineIntersects [ATLToASL _camPos, ATLToASL _pL2]) exitWith {};
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drawIcon3D [
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format ["\a3\weapons_f\acc\data\collimdot_%1_ca.paa", ["red", "green"] select _isGreen],
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[[1,0.25,0.25,0.5*_brightness], [0.25,1,0.25,0.5*_brightness]] select _isGreen,
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_pL,
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_size,
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_size,
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45,
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"",
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0,
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0.05
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];
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