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97 lines
2.5 KiB
Plaintext
97 lines
2.5 KiB
Plaintext
/*
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* Author: commy2 and esteldunedain
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* Draw a Laser Point
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*
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* Arguments:
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* 0: Target unit <OBJECT>
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* 1: Range <NUMBER>
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* 2: is Green <BOOL>
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* 3: Brightness <NUMBER>
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*
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* Return Value:
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* None
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*
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* Example:
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* [player, 10, false, 2] call ace_laserpointer_fnc_drawLaserpoint
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*
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* Public: No
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*/
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#include "script_component.hpp"
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params ["_target", "_range", "_isGreen", "_brightness"];
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private _unit = ACE_player;
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private _p0 = AGLToASL (_target modelToWorldVisual (_target selectionPosition "righthand"));
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// Find a system of orthogonal reference vectors
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// _v1 points in the direction of the weapon
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// _v2 points to the right of the weapon
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// _v3 points to the top side of the weapon
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private _v1 = _target weaponDirection currentWeapon _target;
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private _v2 = vectorNormalized (_v1 vectorCrossProduct [0,0,1]);
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private _v3 = _v2 vectorCrossProduct _v1;
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// Offset over the 3 reference axis
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// This offset could eventually be configured by weapon in the config
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#define OFFV1 0.31
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#define OFFV2 0
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#define OFFV3 0.08
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// Offset _p0, the start of the laser
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_p0 = _p0 vectorAdd (_v1 vectorMultiply OFFV1) vectorAdd (_v3 vectorMultiply OFFV3) vectorAdd (_v2 vectorMultiply OFFV2);
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// Calculate _p1, the potential end of the laser
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private _p1 = _p0 vectorAdd (_v1 vectorMultiply _range);
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private _pL = lineIntersectsSurfaces [_p0, _p1, _unit, vehicle _unit] select 0 select 0;
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// no intersection found, quit
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if (isNil "_pL") exitWith {};
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private _distance = _p0 vectorDistance _pL;
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//systemChat str _distance;
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if (_distance < 0.5) exitWith {};
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_pL = _p0 vectorAdd (_v1 vectorMultiply _distance);
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private _pL2 = _p0 vectorAdd (_v1 vectorMultiply (_distance - 0.5));
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_pL = ASLtoAGL _pL;
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/*
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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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*/
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//systemChat str [_target, "FIRE"] intersect [_camPos, _pL];
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private _camPos = positionCameraToWorld [0,0,0.2];
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if (count ([_target, "FIRE"] intersect [_camPos, _pL]) > 0) exitWith {};
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if (count ([_unit, "FIRE"] intersect [_camPos, _pL]) > 0) exitWith {};
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// Convert _camPos to ASL
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_camPos = AGLToASL _camPos;
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if (terrainIntersectASL [_camPos, _pL2]) exitWith {};
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if (lineIntersects [_camPos, _pL2]) exitWith {};
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private _size = 2 * sqrt (1 / _distance) * (call EFUNC(common,getZoom));
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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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[[1,0.25,0.25,0.6*_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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