[FIX] works with out ammo
[FIX] works with out ammo

--HG--
branch : stable

aidinabedi/playcanvas-engine,aidinabedi/playcanvas-engine,RainsSoft/engine,horryq/engine-1,H1Gdev/engine,shinate/engine,sanyaade-teachings/engine,guycalledfrank/engine,playcanvas/engine,sereepap2029/playcanvas,playcanvas/engine,SuperStarPL/engine,maxwellalive/engine,SuperStarPL/engine,MicroWorldwide/PlayCanvas,3DGEOM/engine,shinate/engine,maxwellalive/engine,sanyaade-teachings/engine,sanyaade-teachings/engine,horryq/engine-1,guycalledfrank/engine,H1Gdev/engine,RainsSoft/engine,maxwellalive/engine,MicroWorldwide/PlayCanvas,horryq/engine-1,3DGEOM/engine,nizihabi/engine,SuperStarPL/engine,3DGEOM/engine,sereepap2029/playcanvas,sereepap2029/playcanvas,RainsSoft/engine,nizihabi/engine,shinate/engine,nizihabi/engine