ACE3/addons/map/functions/fnc_determineMapLight.sqf
freghar a383da5b2d fix inverted isTurnedOut for map lighting
According to the comment, the idea is to provide unobscured map when
inside an enclosed vehicle (!isTurnedOut).

Signed-off-by: freghar <freghcz@gmail.com>
2015-12-20 11:53:08 +01:00

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/*
* Author: Rocko and esteldunedain
* Calculates the current map illumination for a given unit
*
* Arguments:
* 0: Unit <OBJECT>
*
* Return Value:
* 0: Does the map needs shading? <BOOL>
* 1: Color of the overlay <ARRAY>
*
* Public: No
*/
#include "script_component.hpp"
params ["_unit"];
private ["_fnc_blendColor", "_lightTint", "_fnc_calcColor", "_l", "_lightLevel", "_vehicle", "_isEnclosed", "_nearObjects", "_light", "_ll", "_flashlight", "_flareTint"];
// Blend two colors
_fnc_blendColor = {
params ["_c1", "_c2", "_alpha"];
[(_c1 select 0) * (1 - _alpha) + (_c2 select 0) * _alpha,
(_c1 select 1) * (1 - _alpha) + (_c2 select 1) * _alpha,
(_c1 select 2) * (1 - _alpha) + (_c2 select 2) * _alpha,
(_c1 select 3) * (1 - _alpha) + (_c2 select 3) * _alpha]
};
// Ambient light tint depending on time of day
_lightTint = call {
if (sunOrMoon == 1.0) exitWith { [0.5,0.5,0.5,1] };
if (sunOrMoon > 0.80) exitWith { [[1.0 - overcast,0.2,0,1], [1,1,1,1], (sunOrMoon - 0.8)/0.2] call _fnc_blendColor };
if (sunOrMoon > 0.50) exitWith { [[0,0,0.1,1], [1.0 - overcast,0.2,0,1], (sunOrMoon - 0.5)/0.3] call _fnc_blendColor };
if (sunOrMoon <= 0.5) exitWith { [0,0,0.1,1] };
[0,0,0,0]
};
// Calculates overlay color from tint and light level
_fnc_calcColor = {
params ["_c1", "_lightLevel"];
if (_lightLevel < 0.5) then {
_l = _lightLevel / 0.5;
[(_c1 select 0) * _l,
(_c1 select 1) * _l,
(_c1 select 2) * _l,
(_c1 select 3) * (1 - _lightLevel)]
} else {
_l = (_lightLevel - 0.5) / 0.5;
[(_c1 select 0) * (1 - _l) + _l,
(_c1 select 1) * (1 - _l) + _l,
(_c1 select 2) * (1 - _l) + _l,
(_c1 select 3) * (1 - _lightLevel)]
};
};
_lightLevel = 0.04 + (0.96 * call EFUNC(common,ambientBrightness));
/*
// check if player has NVG enabled
if (currentVisionMode _unit == 1) exitWith {
// stick to nvg color
[true, [154/255,253/255,177/255,0.5]]
};
*/
// Do not obscure the map if the ambient light level is above 0.95
if (_lightLevel > 0.95) exitWith {
[false, [0.5,0.5,0.5,0]]
};
_vehicle = vehicle _unit;
// Do not obscure the map if the player is on a enclosed vehicle (assume internal illumination)
if (_vehicle != _unit) then {
// Player is in a vehicle
if (!isTurnedOut _unit && { _vehicle isKindOf "Tank" || { ( _vehicle isKindOf "Helicopter" || _vehicle isKindOf "Plane" ) && { (driver _vehicle) == _unit || { (gunner _vehicle) == _unit } } } || {_vehicle isKindOf "Wheeled_APC"}}) then {
_isEnclosed = true;
};
};
if (_isEnclosed) exitWith {
TRACE_1("Player in a enclosed vehicle","");
[false, [1,1,1,0]]
};
// Player is not in a vehicle
TRACE_1("Player is on foot or in an open vehicle","");
// Check if player is near a campfires, streetlamps, units with flashlights, vehicles with lights on, etc. - 40m
{
_lightLevel = _lightLevel max ([_unit, _x] call EFUNC(common,lightIntensityFromObject));
} forEach nearestObjects [_unit, ["All"], 40];
// @todo: Illumination flares (timed)
// Using chemlights
_nearObjects = [_unit nearObjects ["SmokeShell", 4], {
alive _this && {(typeOf _this == "Chemlight_red") || {
(typeOf _this == "Chemlight_green") || {
(typeOf _this == "Chemlight_blue") || {
(typeOf _this == "Chemlight_yellow")}}}}}] call EFUNC(common,filter);
if (count (_nearObjects) > 0) then {
_light = _nearObjects select 0;
_ll = (1 - ((((_unit distance _light) - 2)/2) max 0)) * 0.4;
if (_ll > _lightLevel) then {
_flareTint = switch (typeOf _light) do {
case "Chemlight_red" : {[1,0,0,1]};
case "Chemlight_green" : {[0,1,0,1]};
case "Chemlight_blue" : {[0,0,1,1]};
case "Chemlight_yellow" : {[1,1,0,1]};
};
_lightTint = [_lightTint, _flareTint, (_ll - _lightLevel)/(1 - _lightLevel)] call _fnc_blendColor;
_lightLevel = _ll;
TRACE_1("player near chemlight","");
};
};
// Do not obscure the map if the ambient light level is above 0.95
if (_lightLevel > 0.95) exitWith {
[false, [0.5,0.5,0.5,0]]
};
// Calculate resulting map color
[true, [_lightTint, _lightLevel] call _fnc_calcColor]