0=unknown (or incorrect weaponHash)
1= no damage (flare,snowball, petrolcan)
2=melee
3=bullet
4=force ragdoll fall
5=explosive (RPG, Railgun, grenade)
6=fire(molotov)
8=fall(WEAPON_HELI_CRASH)
10=electric
11=barbed wire
12=extinguisher
13=gas
14=water cannon(WEAPON_HIT_BY_WATER_CANNON)