Is there a martial arts that takes all the thing that work in street fight situation and puts them into one martial art.
It's not which MA system that you need. It's what tools that you have in your toolbox.
If your MA toolbox contain the following tools, you should have no problem in any street fight.
1. Punch - jab, cross, hook, uppercut, back fist, hammer fist, side punch, hay-maker, ...
2. Kick - front toe kick, front heel kick, side kick, roundhouse kick, hook kick, back kick, inside crescent kick, outside crescent kick, tornado kick, jumping double front kick, jumping crescent kick, ...
3. Knee - upward knee, horizontal knee, 45 degree knee, flying knee, ...
4. Elbow - horizontal elbow, upward elbow, downward elbow, forward elbow, backward elbow, ...
5. Lock - finger lock, wrist lock, elbow lock, shoulder lock, head lock, spine lock, knee lock, ankle lock, ...
6. Throw - single leg, double legs, hip throw, leg twist, leg spring, leg lift, leg block, foot sweep, ...
7. Footwork - forward step, backward step, side step, wheeling step, circle walking, circle running, long distance advance, long distance retreat, ...
8. Ground game - full mount, side mount, arm bar, leg bar, choke, ...
9. Short weapon - dagger, double edges sword, single edge knife, Miao Diao, ...
10. Long weapon - staff, pole, spear, Guan Dao, ...
11. Throwing weapon - bow and arrow, throwing dart, throwing knife, throwing rock, ...
12. Firearm - pistol, riffle, machine gun, RPG, grenade throwing, ...