Do not save MirrorFilter temporary vectors

core/src/mindustry/entities/effect/ParticleEffect.java

@@ -59,12 +59,12 @@ public class ParticleEffect extends Effect{
 
             Angles.randLenVectors(e.id, particles, length * fin + baseLength, e.rotation, cone, (x, y) -> {
                 Lines.lineAngle(ox + x, oy + y, Mathf.angle(x, y), len);
-                Drawf.light(ox + x, oy + y, len * lightScl, lightColor, lightOpacity);
+                Drawf.light(ox + x, oy + y, len * lightScl, lightColor, lightOpacity* Draw.getColor().a);
             });
         }else{
             Angles.randLenVectors(e.id, particles, length * fin + baseLength, e.rotation, cone, (x, y) -> {
                 Draw.rect(tex, ox + x, oy + y, rad, rad, e.rotation + offset + e.time * spin);
-                Drawf.light(ox + x, oy + y, rad * lightScl, lightColor, lightOpacity);
+                Drawf.light(ox + x, oy + y, rad * lightScl, lightColor, lightOpacity * Draw.getColor().a);
             });
         }
     }

core/src/mindustry/maps/filters/MirrorFilter.java

@@ -12,7 +12,7 @@ import mindustry.maps.filters.FilterOption.*;
 import mindustry.world.*;
 
 public class MirrorFilter extends GenerateFilter{
-    private final Vec2 v1 = new Vec2(), v2 = new Vec2(), v3 = new Vec2();
+    private static final Vec2 v1 = new Vec2(), v2 = new Vec2(), v3 = new Vec2();
 
     int angle = 45;
     boolean rotate = false;