Gravi2 Damage Routine

001866ec: 3c038019 lui r3,0x8019
001866f0: 8c632d98 lw r3,0x2d98(r3)
001866f4: 00000000 nop
001866f8: 94620028 lhu r2,0x0028(r3)
001866fc: 00000000 nop
00186700: 10400007 beq r2,r0,0x00186720
00186704: 00000000 nop
00186708: 94620028 lhu r2,0x0028(r3)
0018670c: 3c038019 lui r3,0x8019
00186710: 8c632d90 lw r3,0x2d90(r3)
00186714: 2442ffff addiu r2,r2,0xffff
00186718: 080619cc j 0x00186730
0018671c: a4620004 sh r2,0x0004(r3)
00186720: 3c028019 lui r2,0x8019
00186724: 8c422d90 lw r2,0x2d90(r2)
00186728: 00000000 nop
0018672c: a4400004 sh r0,0x0004(r2)
00186730: 3c038019 lui r3,0x8019
00186734: 8c632d90 lw r3,0x2d90(r3)
00186738: 34020080 ori r2,r0,0x0080
0018673c: 03e00008 jr r31
00186740: a0620025 sb r2,0x0025(r3)

Return location

0018928c: Formula 17 - Dmg (TarCurHP-1) Hit F(MA+X)%
0018a01c: Formula 3E - Dmg (TarMaxHP-1)