Calculate multiple-hit per turn moves

ai/combat.lua

@@ -89,6 +89,9 @@ local function calcDamage(move, attacker, defender, rng)
 		typeEffect2 = 1
 	end
 	damage = floor(damage * typeEffect1 * typeEffect2)
+	if move.multiple then
+		damage = damage * move.multiple
+	end
 	if rng then
 		return damage, damage
 	end
@@ -342,7 +345,7 @@ function Combat.inKillRange(draw)
 	if isConfused then
 		hpReq = hpReq + math.floor(ours.hp * 0.2)
 	end
-	if ours.hp < hpReq then
+	if ours.hp <= hpReq then
 		local outspeed = enemyAttack.outspeed
 		if outspeed and outspeed ~= true then
 			outspeed = Memory.value("battle", "turns") > 0

data/movelist.lua

@@ -218,6 +218,7 @@ local moves = {
 		power = 30,
 		max_pp = 30,
 		accuracy = 100,
+		multiple = 2,
 	},
 	{
 		name = 'Mega-Kick',
@@ -282,6 +283,7 @@ local moves = {
 		power = 15,
 		max_pp = 20,
 		accuracy = 85,
+		multiple = 2,
 	},
 	{
 		name = 'Horn-Drill',