Missing the p2facing bit.
That fixed it!
EDIT: In case anyone cares, here are the updated HitDefs:
[State 1230, HitDef: Opponent In front]
type = HitDef
trigger1 = AnimElem = 9 || AnimElem = 14 || AnimElem = 17 || AnimElem = 22
trigger1 = !var(16) && (var(15) < 4 || var(20))
trigger1 = P2Dist x >= 0
ID = 1230
attr = S, SA
hitFlag = MAF
guardFlag = M
priority = 4, Hit
damage = ceil(ifElse(fvar(11) * 28 < 7, 7, fvar(11) * 28)), 7
getPower = ifElse(!var(13), 144, 72) * !var(20), 36 * !var(20)
givePower = 36, 36
pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
guard.pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
animType = Hard
air.animType = DiagUp
fall.animType = DiagUp
ground.type = High
air.type = Low
ground.hitTime = 18
ground.slideTime = 18
guard.hitTime = 18
air.hitTime = 120
ground.velocity = (P2Dist x + 40) / 4,0
ground.cornerPush.velOff = 0
guard.velocity = -10.52
guard.cornerPush.velOff = 0
air.velocity = 4.32, -7.49
air.cornerPush.velOff = 0
yAccel = 0.58
fall = 0
air.fall = 1
fall.recover = 0
fall.recoverTime = 120
forceStand = 1
hitSound = -1 + 0 * (var(31) := 5)
guardSound = -1 + 0 * (var(32) := 0)
sparkNo = -1 + 0 * (var(33) := 8013)
guard.sparkNo = -1 + 0 * (var(34) := 8001)
sparkXY = -10 + 0 * (var(35) := 61), var(36) := -80
palFX.time = 12 * var(9)
palFX.add = 255, 255, 255
palFX.sinAdd= -255, -255, -255, 48
envShake.time = 14
envShake.ampl = 4
envShake.freq = 120
p2Facing = -1
[State 1230, HitDef: Opponent Behind]
type = HitDef
trigger1 = AnimElem = 9 || AnimElem = 14 || AnimElem = 17 || AnimElem = 22
trigger1 = !var(16) && (var(15) < 4 || var(20))
trigger1 = P2Dist x < 0
ID = 1231
attr = S, SA
hitFlag = MAF
guardFlag = M
priority = 4, Hit
damage = ceil(ifElse(fvar(11) * 28 < 7, 7, fvar(11) * 28)), 7
getPower = ifElse(!var(13), 144, 72) * !var(20), 36 * !var(20)
givePower = 36, 36
pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
guard.pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
animType = Hard
air.animType = DiagUp
fall.animType = DiagUp
ground.type = High
air.type = Low
ground.hitTime = 18
ground.slideTime = 18
guard.hitTime = 18
air.hitTime = 120
ground.velocity = (P2Dist x - 40) / 4,0
ground.cornerPush.velOff = 0
guard.velocity = -10.52
guard.cornerPush.velOff = 0
air.velocity = -4.32, -7.49
air.cornerPush.velOff = 0
yAccel = 0.58
fall = 0
air.fall = 1
fall.recover = 0
fall.recoverTime = 120
forceStand = 1
hitSound = -1 + 0 * (var(31) := 5)
guardSound = -1 + 0 * (var(32) := 0)
sparkNo = -1 + 0 * (var(33) := 8013)
guard.sparkNo = -1 + 0 * (var(34) := 8001)
sparkXY = -10 + 0 * (var(35) := -61), var(36) := -80
palFX.time = 12 * var(9)
palFX.add = 255, 255, 255
palFX.sinAdd= -255, -255, -255, 48
envShake.time = 14
envShake.ampl = 4
envShake.freq = 120
p2Facing = 1
[State 1230, HitDef: Final Hit, Opponent In front]
type = HitDef
trigger1 = AnimElem = 25
trigger1 = !var(16) && (var(15) < 5 || var(20))
trigger1 = P2Dist x >= 0
ID = 1232
attr = S, SA
hitFlag = MAF
guardFlag = M
priority = 4, Hit
damage = ceil(ifElse(fvar(11) * 28 < 7, 7, fvar(11) * 28)), 7
getPower = ifElse(!var(13), 144, 72) * !var(20), 36 * !var(20)
givePower = 36, 36
pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
guard.pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
animType = DiagUp
air.animType = DiagUp
fall.animType = DiagUp
ground.type = High
air.type = Low
ground.hitTime = 18
ground.slideTime = 18
guard.hitTime = 18
air.hitTime = 120
ground.velocity = -4.32, -7.49
ground.cornerPush.velOff = 0
guard.velocity = -10.52
guard.cornerPush.velOff = 0
air.velocity = -4.32, -7.49
air.cornerPush.velOff = 0
yAccel = 0.58
fall = 1
fall.recover = 0
fall.recoverTime = 120
forceStand = 1
hitSound = -1 + 0 * (var(31) := 5)
guardSound = -1 + 0 * (var(32) := 0)
sparkNo = -1 + 0 * (var(33) := 8013)
guard.sparkNo = -1 + 0 * (var(34) := 8001)
sparkXY = -10 + 0 * (var(35) := 61), var(36) := -80
palFX.time = 12 * var(9)
palFX.add = 255, 255, 255
palFX.sinAdd= -255, -255, -255, 48
envShake.time = 14
envShake.ampl = 4
envShake.freq = 120
[State 1230, HitDef: Final Hit, Opponent Behind]
type = HitDef
trigger1 = AnimElem = 25
trigger1 = !var(16) && (var(15) < 5 || var(20))
trigger1 = P2Dist x < 0
ID = 1232
attr = S, SA
hitFlag = MAF
guardFlag = M
priority = 4, Hit
damage = ceil(ifElse(fvar(11) * 28 < 7, 7, fvar(11) * 28)), 7
getPower = ifElse(!var(13), 144, 72) * !var(20), 36 * !var(20)
givePower = 36, 36
pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
guard.pauseTime = ifElse(var(20), 6, 12), ifElse(var(20), 6, 12)
animType = DiagUp
air.animType = DiagUp
fall.animType = DiagUp
ground.type = High
air.type = Low
ground.hitTime = 18
ground.slideTime = 18
guard.hitTime = 18
air.hitTime = 120
ground.velocity = 4.32, -7.49
ground.cornerPush.velOff = 0
guard.velocity = -10.52
guard.cornerPush.velOff = 0
air.velocity = -4.32, -7.49
air.cornerPush.velOff = 0
yAccel = 0.58
fall = 1
fall.recover = 0
fall.recoverTime = 120
forceStand = 1
hitSound = -1 + 0 * (var(31) := 5)
guardSound = -1 + 0 * (var(32) := 0)
sparkNo = -1 + 0 * (var(33) := 8013)
guard.sparkNo = -1 + 0 * (var(34) := 8001)
sparkXY = -10 + 0 * (var(35) := -61), var(36) := -80
palFX.time = 12 * var(9)
palFX.add = 255, 255, 255
palFX.sinAdd= -255, -255, -255, 48
envShake.time = 14
envShake.ampl = 4
envShake.freq = 120