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50 lines
1.4 KiB
Plaintext
50 lines
1.4 KiB
Plaintext
/*
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* Author: commy2
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*
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* Get the distance to the next object the player is looking at. Used for laser distance measurements.
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*
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* Argument:
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* 0: How accurate will the measurement be? In meters. (Number)
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* 1: Maximal distance to measure. (Number)
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* 2: Minimal distance to measure. (optional, Number)
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*
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* Return value:
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* Measured distance in meters. Can return maximal or minimal distance (Number)
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*/
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#include "script_component.hpp"
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private ["_interval", "_maxDistance", "_minDistance", "_position", "_laser", "_line", "_distance", "_iteration"];
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_interval = _this select 0;
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_maxDistance = _this select 1;
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_minDistance = _this select 2;
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_position = ATLToASL positionCameraToWorld [0, 0, 0];
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_position set [2, (_position select 2) - (getTerrainHeightASL _position min 0)];
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_laser = + _position;
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_line = [_position, _laser];
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_distance = _maxDistance;
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_iteration = _distance;
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while {
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_iteration > _interval / 2
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} do {
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_iteration = _iteration / 2;
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_laser = ATLToASL positionCameraToWorld [0, 0, _distance];
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_laser set [2, (_laser select 2) - (getTerrainHeightASL _laser min 0)];
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_line set [1, _laser];
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_distance = _distance + (([1, -1] select (lineIntersects (_line + [vehicle ACE_player]) || {terrainIntersectASL _line})) * _iteration);
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};
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_distance = _interval * round (_distance / _interval);
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_distance = _distance min _maxDistance;
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if !(isNil "_minDistance") then {_distance = _distance max _minDistance};
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_distance
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