-----------------------------------
-- Ability: Violent Flourish
-----------------------------------

require("scripts/globals/settings");
require("scripts/globals/status");
require("scripts/globals/weaponskills");
require("scripts/globals/magic");

-----------------------------------
-- OnUseAbility
-----------------------------------

function OnAbilityCheck(player,target,ability)
	if (player:getAnimation() ~= 1) then
		return MSGBASIC_REQUIRES_COMBAT,0;
	else
		if (player:hasStatusEffect(EFFECT_FINISHING_MOVE_1)) then
			player:delStatusEffect(EFFECT_FINISHING_MOVE_1);
			return 0,0;
		elseif (player:hasStatusEffect(EFFECT_FINISHING_MOVE_2)) then
			player:delStatusEffectSilent(EFFECT_FINISHING_MOVE_2);
			player:addStatusEffect(EFFECT_FINISHING_MOVE_1,1,0,7200);
			return 0,0;
		elseif (player:hasStatusEffect(EFFECT_FINISHING_MOVE_3)) then
			player:delStatusEffectSilent(EFFECT_FINISHING_MOVE_3);
			player:addStatusEffect(EFFECT_FINISHING_MOVE_2,1,0,7200);
			return 0,0;
		elseif (player:hasStatusEffect(EFFECT_FINISHING_MOVE_4)) then
			player:delStatusEffectSilent(EFFECT_FINISHING_MOVE_4);
			player:addStatusEffect(EFFECT_FINISHING_MOVE_3,1,0,7200);
			return 0,0;
		elseif (player:hasStatusEffect(EFFECT_FINISHING_MOVE_5)) then
			player:delStatusEffectSilent(EFFECT_FINISHING_MOVE_5);
			player:addStatusEffect(EFFECT_FINISHING_MOVE_4,1,0,7200);
			return 0,0;		
		else	
			return MSGBASIC_NO_FINISHINGMOVES,0;
		end
	end
end;

function OnUseAbility(player, target, ability)
	local hit = 4;
	--get fstr
	local fstr = fSTR(player:getStat(MOD_STR),target:getStat(MOD_VIT),player:getWeaponDmgRank());

	local params = {};
	params.atkmulti = 1;
	
	--apply WSC
	local weaponDamage = player:getWeaponDmg();
	
	if (player:getWeaponSkillType(0) == 1) then
		local h2hSkill = ((player:getSkillLevel(1) * 0.11) + 3);
		weaponDamage = player:getWeaponDmg()-3;

		weaponDamage = weaponDamage + h2hSkill;
	end
	
	local base = weaponDamage + fstr
	local cratio, ccritratio = cMeleeRatio(player, target, params, 0);
	local isSneakValid = player:hasStatusEffect(EFFECT_SNEAK_ATTACK);
	if(isSneakValid and not player:isBehind(target))then
		isSneakValid = false;
	end
	local pdif = generatePdif(cratio[1], cratio[2], true);
	local hitrate = getHitRate(player,target,true);
	
	if (math.random() <= hitrate or isSneakValid) then
		hit = 3;
		dmg = base * pdif;
		
		local bonus = 50 - target:getMod(MOD_STUNRES);
		local spell = getSpell(252);
		local resist = applyResistance(player,spell,target,0,player:getSkillLevel(player:getWeaponSkillType(SLOT_MAIN)),bonus)
		
		if resist > 0.25 then
			target:addStatusEffect(EFFECT_STUN, 1, 0, 2);
		else
			ability:setMsg(110);
		end
		
		dmg = utils.stoneskin(target, dmg);
		
		target:delHP(dmg);
		target:updateEnmityFromDamage(player,dmg);
		
		return dmg, getFlourishAnimation(player:getWeaponSkillType(SLOT_MAIN)), hit;
	else
		ability:setMsg(158);
		return 0;
	end
end;