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Reduce overhead of spectator map icons

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Fixes #2514 by only rendering individual unit icons when zoomed in and only rendering the units currently within the screen bounds.

Behaves as expected, but whether or not it has a significant performance increase under scaled up testing conditions remains to be seen.
This commit is contained in:
SilentSpike 2015-10-17 13:20:00 +01:00
parent 780e0aa270
commit b6dd7b941f
1 changed files with 24 additions and 4 deletions
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28
addons/spectator/functions/fnc_handleMap.sqf
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@ -18,12 +18,32 @@
#include "script_component.hpp"
params ["_map"];
private ["_cachedVehicles","_unit","_color","_icon","_txt"];
private ["_center","_radius","_scaled","_drawVehicles","_leader","_color","_cachedVehicles","_unit","_icon","_txt"];
if (GVAR(camMode) == 0) then {
_map drawIcon ["\A3\UI_F\Data\GUI\Rsc\RscDisplayMissionEditor\iconcamera_ca.paa",[0,0,0,1],GVAR(freeCamera),20,20,GVAR(camPan)];
};
_center = _map ctrlMapScreenToWorld [0.5,0.5];
_radius = (_map ctrlMapScreenToWorld [safeZoneX,safeZoneY]) distance2D _center;
_scaled = (ctrlMapScale _map) > 0.2;
// Draw only group icons when scaled out
_drawVehicles = [];
{
_leader = leader _x;
if (_scaled) then {
_color = GETVAR(_x,GVAR(gColor),[ARR_4(0,0,0,0)]);
_map drawIcon ["\A3\ui_f\data\map\markers\nato\b_inf.paa", _color, _leader, 20, 20, 0, "", 0, 0];
} else {
if ((_leader distance2D _center) < _radius) then {
_drawVehicles append (units _x);
};
};
nil
} count GVAR(groupList);
// Draw units when group leader is within screen bounds
_cachedVehicles = [];
{
_unit = vehicle _x;
@ -41,7 +61,7 @@ _cachedVehicles = [];
_icon = GETVAR(_unit,GVAR(uIcon),"");
_txt = ["", GETVAR(_x,GVAR(uName),"")] select (isPlayer _x);
_map drawIcon [_icon, _color, _unit, 19, 19, getDir _unit, _txt, 1, 0.03];
_map drawIcon [_icon, _color, _unit, 19, 19, getDir _unit, _txt, 1, 0.04];
};
false
} count GVAR(unitList);
nil
} count (_drawVehicles arrayIntersect GVAR(unitList));