ACE3/addons/reload/functions/fnc_displayAmmo.sqf
2015-04-21 19:35:04 -05:00

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/*
* Author: commy2 and esteldunedain
* Display the ammo of the currently loaded magazine of the target or count rifle grenades.
*
* Argument:
* 0: Target <OBJECT>
*
* Return value:
* Nothing
*/
#include "script_component.hpp"
#define COUNT_BARS 12
EXPLODE_1_PVT(_this,_target);
private ["_weapon","_muzzle","_magazine","_showNumber","_ammo","_maxRounds","_count","_text","_color","_picture","_ammoBarsStructuredText", "_a", "_loadedName", "_string"];
_weapon = currentWeapon _target;
_muzzle = currentMuzzle _target;
_magazine = currentMagazine _target;
// currentWeapon returns "" for static weapons before they are shot once
if (_target isKindOf "StaticWeapon") then {
if (_weapon == "") then {
if (count (weapons _target) == 1) then {
_weapon = (weapons _target) select 0;
_muzzle = _weapon;
};
};
if (_magazine == "") then {
// Try to get magazine using magazinesAmmoFull
private ["_magazines"];
_magazines = magazinesAmmoFull _target;
{
if (_x select 2) exitWith {
_magazine = _x select 0;
};
} forEach _magazines;
};
};
if (_magazine == "") exitWith {};
if (_weapon == "") exitWith {};
if (typeName _muzzle != "STRING") then {_muzzle = _weapon};
_showNumber = false;
_ammo = 0;
_maxRounds = 1;
_count = 0;
// not grenade launcher
if (_muzzle == _weapon) then {
_maxRounds = getNumber (configFile >> "CfgMagazines" >> _magazine >> "count") max 1;
_ammo = _target ammo _weapon;
if (_maxRounds >= COUNT_BARS) then {
_count = round (COUNT_BARS * _ammo / _maxRounds);
if (_ammo > 0) then {_count = _count max 1};
if (_ammo < _maxRounds) then {_count = _count min (COUNT_BARS - 1)};
} else {
_count = _ammo;
};
// grenade launcher
} else {
_showNumber = true;
_count = if (_magazine != "") then {
{_x == _magazine} count (magazines _target + [_magazine])
} else {
{_x in getArray (configFile >> "CfgWeapons" >> _weapon >> _muzzle >> "Magazines")} count magazines _target
};
};
_ammoBarsStructuredText = if (_showNumber) then {
parseText format ["<t align='center' >%1x</t>", _count]
} else {
_color = [((2 * (1 - _ammo / _maxRounds)) min 1), ((2 * _ammo / _maxRounds) min 1), 0];
_string = "";
for "_a" from 1 to _count do {
_string = _string + "|";
};
_text = [_string, _color] call EFUNC(common,stringToColoredText);
_string = "";
for "_a" from (_count + 1) to (_maxRounds min COUNT_BARS) do {
_string = _string + "|";
};
composeText [_text, [_string, [0.5, 0.5, 0.5]] call EFUNC(common,stringToColoredText)];
};
if (_target isKindOf "StaticWeapon") then {
//Vehicle mags (usualy) don't have pictures, so just show the text above ammo count
_loadedName = getText (configFile >> "CfgMagazines" >> _magazine >> "displaynameshort");
_loadedName = parseText format ["<t align='center' >%1</t>", _loadedName];
_text = composeText [_loadedName, linebreak, _ammoBarsStructuredText];
[_text] call EFUNC(common,displayTextStructured);
} else {
_picture = getText (configFile >> "CfgMagazines" >> _magazine >> "picture");
[_ammoBarsStructuredText, _picture] call EFUNC(common,displayTextPicture);
};