-- Skill types
STYPE_DAMAGE = 0
STYPE_HEAL = 1
STYPE_BUFF = 2
STYPE_DOT = 3
STYPE_HOT = 4
STYPE_SUMMON = 5

-- Target types
STARGET_ENEMY = 0
STARGET_SELF = 1
STARGET_FRIENDLY = 2
STARGET_PET = 3
STARGET_PARTY = 4

-- AOE target
SAOE_PLAYER = 0
SAOE_TARGET = 1

CSkill = class(
	function (self, copyfrom)
		self.Address = 0;
		self.BaseItemAddress = 0;
		self.Name = "";
		self.Id = 0;
		self.TPToLevel = 0;
		self.Level = 1;
		self.aslevel = 0;		-- player level, >= that skill can be used
		self.Mana = 0;
		self.Rage = 0;
		self.Energy = 0;
		self.Focus = 0;
		self.Nature = 0;
		self.Psi = 0;
		self.Range = 20;
		self.MinRange = 0; -- Must be at least this far away to cast
		self.CastTime = 0;
		self.Cooldown = 0;
		self.LastCastTime = { low = 0, high = 0 }; 	-- getTime() in ms
		self.Type = STYPE_DAMAGE;
		self.Target = STARGET_ENEMY;
		self.InBattle = nil; -- "true" = usable only in battle, false = out of battle
		self.MobCount = 1; -- Number of mobs to be in range to use the skill. AOE must be set.
		self.AOECenter = nil; -- if aoe then where is it's center 'target' or 'player'
		self.AOERange = nil; -- Only needed if AOECenter = 'target'. Otherwise uses 'Range'
		self.ClickToCast = false; -- Need to click the floor to cast

		-- Information about required buffs/debuffs
		self.BuffName = "" -- name of buff if skill type is 'buff'
		self.ReqBuffCount = 0;
		self.ReqBuffTarget = "player";
		self.ReqBuffName = ""; -- Name of the buff/debuff
		self.NoBuffCount = 0;
		self.NoBuffTarget = "player";
		self.NoBuffName = ""; -- Name of the buff/debuff
		self.AddWeaponRange = false;

		self.PlayerBlock = nil;
		self.PlayerDodge = nil;
		self.EnemyCritical = nil;
		self.EnemyDodge = nil;

		self.AutoUse = true; -- Can be used automatically by the bot

		self.TargetMaxHpPer = 100;	-- Must have less than this % HP to use
		self.TargetMaxHp = math.huge;	-- Must have less than this HP to use
		self.MaxHpPer = 100;	-- Must have less than this % HP to use
		self.MaxManaPer = 100;	-- Must have less than this % Mana to use
		self.MinManaPer = 0;	-- Must have more then this % Mana to use
		self.Toggleable = false;
		self.Toggled = false;

		self.Blocking = false;	-- Whether or not the skill blocks the queue
		self.pull = false -- pull is to specify which skill to use to start combat.
		self.pullonly = false;	-- use only in pull phase (only for melees with ranged pull attacks)
		self.maxuse = 0;	-- use that skill only x-times per fight
		self.rebuffcut = 0;	-- reduce cooldown for x seconds to rebuff earlier
		self.used = 0;		-- how often we used that skill in current fight

		self.hotkey = 0;
		self.modifier = 0;

		self.priority = 0; -- Internal use
		self.skillnum = 0
		self.skilltab = 0

		if( type(copyfrom) == "table" ) then
			self.Address = copyfrom.Address;
			self.BaseItemAddress = copyfrom.BaseItemAddress;
			self.Name = copyfrom.Name;
			self.Id = copyfrom.Id;
			self.TPToLevel = copyfrom.TPToLevel;
			self.Level = copyfrom.Level;
			self.aslevel = copyfrom.aslevel;
			self.Mana = copyfrom.Mana;
			self.Rage = copyfrom.Rage;
			self.Energy = copyfrom.Energy;
			self.Focus = copyfrom.Focus;
			self.Nature = copyfrom.Nature;
			self.Psi = copyfrom.Psi;
			self.Range = copyfrom.Range;
			self.MinRange = copyfrom.MinRange;
			self.CastTime = copyfrom.CastTime;
			self.Cooldown = copyfrom.Cooldown;
			self.Type = copyfrom.Type;
			self.Target = copyfrom.Target;
			self.InBattle = copyfrom.InBattle;
			self.TargetMaxHpPer = copyfrom.TargetMaxHpPer;
			self.TargetMaxHp = copyfrom.TargetMaxHp;
			self.MaxHpPer = copyfrom.MaxHpPer;
			self.MaxManaPer = copyfrom.MaxManaPer;
			self.MinManaPer = copyfrom.MinManaPer;
			self.Toggleable = copyfrom.Toggleable;
			self.hotkey = copyfrom.hotkey;
			self.modifier = copyfrom.modifier;
			self.priority = copyfrom.priority;
			self.pull = copyfrom.pull;
			self.pullonly = copyfrom.pullonly;
			self.maxuse = copyfrom.maxuse;
			self.rebuffcut = copyfrom.rebuffcut;
			self.BuffName = copyfrom.BuffName;
			self.ReqBuffCount = copyfrom.ReqBuffCount;
			self.ReqBuffTarget = copyfrom.ReqBuffTarget;
			self.ReqBuffName = copyfrom.ReqBuffName;
			self.AutoUse = copyfrom.AutoUse;
			self.NoBuffCount = copyfrom.NoBuffCount;
			self.NoBuffTarget = copyfrom.NoBuffTarget;
			self.NoBuffName = copyfrom.NoBuffName;
			self.Blocking = copyfrom.Blocking;
			self.skillnum = copyfrom.skillnum
			self.skilltab = copyfrom.skilltab
			self.MobCount = copyfrom.MobCount
			self.AOECenter = copyfrom.AOECenter
			self.AOERange = copyfrom.AOERange
			self.ClickToCast = copyfrom.ClickToCast
			self.GlobalCooldown = copyfrom.GlobalCooldown
			self.AddWeaponRange = copyfrom.AddWeaponRange
			self.PlayerBlock = copyfrom.PlayerBlock;
			self.PlayerDodge = copyfrom.PlayerDodge;
			self.EnemyCritical = copyfrom.EnemyCritical;
			self.EnemyDodge = copyfrom.EnemyDodge;
		end
	end
);


function CSkill:canUse(_only_friendly, target)
	if not self.Available then
		return false
	end

	if( target == nil or target.Address == 0 ) then
		player:updateTargetPtr()
		target = CPawn.new(player.TargetPtr)
		target:updateId()
	end

	if( self.hotkey == 0 ) then return false; end; --hotkey must be set!

	-- a local function to make it more easy to insert debuging lines
	-- you have to insert the correspointing options into your profile
	-- or at the <onLoad> event set
	-- 	settings.profile.options.DEBUG_SKILLUSE = true;

	local function debug_skilluse(_reason, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6 )

		-- return if debugging / detail  is disabled
		if settings.profile.options.DEBUG_SKILLUSE ~= true then return; end
		if not player.Fighting then return end

		local function make_printable(_v)
			if(_v == true) then
				_v = "<true>";
			end
			if(_v == false) then
				_v = "<false>";
			end
			if( type(_v) == "table" ) then
				_v = "<table>";
			end
			if( type(_v) == "number" ) then
				if _v >= 5 or _v <= -5 then
					_v = sprintf("%d", _v);
				else
					_v = sprintf("%.1f", _v);
				end
			end
			return _v
		end

		local hf_arg1, hf_arg2, hf_arg3, hf_arg4, hf_arg5, hf_arg6 = "", "", "", "", "", "";
		if(_arg1) then hf_arg1 = make_printable(_arg1); end;
		if(_arg2) then hf_arg2 = make_printable(_arg2); end;
		if(_arg3) then hf_arg3 = make_printable(_arg3); end;
		if(_arg4) then hf_arg4 = make_printable(_arg4); end;
		if(_arg5) then hf_arg5 = make_printable(_arg5); end;
		if(_arg6) then hf_arg6 = make_printable(_arg6); end;


		local msg = sprintf("[DEBUG] %s %s %s %s %s %s %s %s\n", _reason, self.Name, hf_arg1, hf_arg2, hf_arg3, hf_arg4, hf_arg5, hf_arg6 ) ;

		cprintf(cli.yellow, msg);

	end

	-- Can't cast most skills in the house
	if getZoneId() == 400 then
		debug_skilluse("NOTINHOUSE")
		return false
	end

	-- Is player level more than or equal to aslevel
	if player.Level < self.aslevel then
		debug_skilluse("ASLEVEL", player.Level, self.aslevel);
		return false
	end

	-- only friendly skill types?
	if _only_friendly and (self.Type == STYPE_DAMAGE or self.Type == STYPE_DOT) then
		debug_skilluse("ONLYFRIENDLY", self.Type);
		return false;
	end


	-- Still cooling down...
	local prior = getSkillUsePrior();

	if( self.Cooldown > 0 )then	-- Cooldown is in sec
		local remainingCooldown = self:getRemainingCooldown()
		if remainingCooldown >= 1 then
			debug_skilluse("ONCOOLDOWN", remainingCooldown );
			return false;
		elseif player.LastSkill.Id == self.Id and self.Cooldown > deltaTime(getTime(),player.LastSkill.LastCastTime) then
			debug_skilluse("ONCOOLDOWN", deltaTime(getTime(),player.LastSkill.LastCastTime));
			return false;
		end
	end

	-- You don't meet the maximum HP percent requirement
	target:updateHP()
	if( player.MaxHP == 0 ) then player.MaxHP = 1; end; -- prevent division by zero
	if( target.MaxHP == 0 ) then target.MaxHP = 1; end

	target:updateType()
	if target.Type ~= PT_PLAYER then -- no target or enemy target, heal self
		if( (self.MaxHpPer < 0 and -1 or 1) * (player.HP / player.MaxHP * 100) > self.MaxHpPer ) then
			debug_skilluse("MAXHPPER", player.HP/player.MaxHP*100, self.MaxHpPer);
			return false;
		end
	else
	--=== Heal friendly target, including self ===--
		if( (self.MaxHpPer < 0 and -1 or 1) * (target.HP / target.MaxHP * 100) > self.MaxHpPer ) then
			debug_skilluse("MAXHPPER", target.HP/target.MaxHP*100, self.MaxHpPer);
			return false;
		end
	end

	-- You are not below the maximum Mana Percent
	player:updateMP()
	if( (self.MaxManaPer < 0 and -1 or 1) * (player.Mana/player.MaxMana*100) > self.MaxManaPer ) then
		debug_skilluse("MAXMANAPER", (player.Mana/player.MaxMana*100), self.MaxManaPer);
		return false;
	end

	-- You are not above the minimum Mana Percent
	if( (player.Mana/player.MaxMana*100) < self.MinManaPer ) then
		debug_skilluse("MINMANAPER", (player.Mana/player.MaxMana*100), self.MinManaPer);
		return false;
	end

	-- Not enough mana/rage/energy/focus/psi
	player:updatePsi()
	if( player.Mana < self.Mana or player.Rage < self.Rage or player.Energy < self.Energy
		or player.Focus < self.Focus or player.Psi < self.Psi ) then
		debug_skilluse("NOMANARAGEENERGYFOCUSPSI");
		return false;
	end

	-- Needs Willpower state. Willpower Blade, Willpower Construct
	if self.Psi > 0 and (not player:hasBuff(501571)) and (not player:hasBuff(501572)) then
		debug_skilluse("NEEDWILLPOWERSTATE")
		return false
	end

	-- Main buffs that require 6 psi but don't consume psi.
	if (GetIdName(self.Id) == GetIdName(497955) or -- Willpower Blade
	   GetIdName(self.Id) == GetIdName(497956)) and -- Willpower Construct
	   player.Psi < 6 then
		debug_skilluse("NEED6PSI")
		return false
	end

	-- This skill cannot be used in battle
--	if( (player.Battling or player.Fighting) and self.InBattle == false ) then
	player:updateBattling()
	if( player.Battling  and self.InBattle == false ) then
		debug_skilluse("NOTINBATTLE", player.Battling, player.Fighting);
		return false;
	end

	-- This skill can only be used in battle
	if( not player.Battling and self.InBattle == true ) then
		debug_skilluse("ONLYINBATTLE", player.Battling);
		return false;
	end

	-- check if hp below our HP_LOW level
	if( self.Type == STYPE_HEAL or self.Type == STYPE_HOT ) then
		local hpper = (player.HP/player.MaxHP * 100);
		if target.Type ~= PT_PLAYER or self.Target == STARGET_SELF  then
			if( self.MaxHpPer ~= 100 ) then
				if( hpper > self.MaxHpPer ) then
					return false;
				end
			else
				-- Inherit from settings' HP_LOW
				if( hpper > settings.profile.options.HP_LOW ) then
					debug_skilluse("HPLOW", hpper, "greater as setting", settings.profile.options.HP_LOW );
					return false;
				end
			end
		else
			local hpper = (target.HP/target.MaxHP * 100);
					if( self.MaxHpPer ~= 100 ) then
				if( hpper > self.MaxHpPer ) then
					return false;
				end
			else
				-- Inherit from settings' HP_LOW
				if( hpper > settings.profile.options.HP_LOW ) then
					debug_skilluse("HPLOW", hpper, "greater as setting", settings.profile.options.HP_LOW );
					return false;
				end
			end
		end
	end


	-- skill with maximum use per fight
	if( self.maxuse > 0 and
	    self.used >= self.maxuse ) then
	    debug_skilluse("MAXUSE", self.used, self.maxuse);
		return false
	end

	-- Needs an enemy target
	if( self.Target == STARGET_ENEMY ) then
		target:updateType()
		if target.Type ~= PT_MONSTER or not target:isAlive() then
			debug_skilluse("TARGETNOENEMY");
			return false;
		end
	end

	-- DOTs require the enemy to have > X% hp
	if( self.Type == STYPE_DOT ) then
		local hpper = (target.HP / target.MaxHP) * 100;
		if( hpper < settings.profile.options.DOT_PERCENT ) then
			debug_skilluse("DOTHPPER", hpper, settings.profile.options.DOT_PERCENT);
			return false;
		end;
	end

	-- only if target HP % is below given level
	if( target  and  ((self.TargetMaxHpPer < 0 and -1 or 1) * (target.HP/target.MaxHP*100)) > self.TargetMaxHpPer ) then
		debug_skilluse("TARGETHPPER", target.HP/target.MaxHP*100 );
		return false;
	end

	-- only if target HP points is below given level
	if( target  and  ((self.TargetMaxHp < 0 and -1 or 1) * target.HP) > self.TargetMaxHp ) then
		debug_skilluse("TARGEHP", target.HP );
		return false;
	end

	local realRange
	if self.AddWeaponRange == true then
		realRange = self.Range + equipment.BagSlot[10].Range
	else
		realRange = self.Range
	end

	-- Out of range
	if( player:distanceToTarget() > realRange  and
	    self.Target ~= STARGET_SELF  ) then		-- range check only if no selftarget skill
	    debug_skilluse("OUTOFRANGE", player:distanceToTarget(), realRange );
		return false;
	end

	-- Too close
	if( player:distanceToTarget() < self.MinRange  and
	    self.Target ~= STARGET_SELF  ) then		-- range check only if no selftarget skill
	    debug_skilluse("MINRANGE", player:distanceToTarget(), self.MinRange );
		return false;
	end

	-- check pullonly skills
	if( self.pullonly == true and
	    not player.ranged_pull ) then
	    debug_skilluse("PULLONLY");
		return false
	end

	-- Don't have consumable
	if self.Consumable then
		equipment.BagSlot[9]:update();
		local ammo = equipment.BagSlot[9]
		if self.Consumable == "arrow" then
			if ammo.ObjSubType == nil or ammo.ItemCount ==nil or self.ConsumableNumber == nil then
				print(self.Id,self.Name,ammo.ObjSubType or "nil",ammo.ItemCount or "nil",self.ConsumableNumber or "nil")
			end
			if ammo.ObjSubType ~= 5 or ammo.ItemCount < self.ConsumableNumber then
				debug_skilluse("NEEDARROWS");
				return false
			end
		elseif self.Consumable == "projectile" then
			if ammo.ObjSubType ~= 6 or ammo.ItemCount < self.ConsumableNumber then
				debug_skilluse("NEEDPROJECTILES");
				return false
			end
		elseif self.Consumable == "item" then
			if inventory:itemTotalCount(self.ConsumableNumber) == 0 then
				debug_skilluse("NEEDITEM",GetIdName(self.ConsumableNumber));
				return false
			end
		end
	end

	-- Already have the same pet out
	if self.Type == STYPE_SUMMON then
		petupdate()
		if player.Class1 == CLASS_WARDEN and pet.Name ~= "<UNKNOWN>" then -- have a pet out already
			for k,v in pairs(pettable) do
				if pet.Name == v.name and self.Id == v.skillid then
					debug_skilluse("PETALREADYOUT");
					PetWaitTimer = 0
					return false;
				end
			end
		end

		if PetWaitTimer == nil or PetWaitTimer == 0 then -- Start timer
			PetWaitTimer = os.time()
			return false
		elseif os.time() - PetWaitTimer < 15 then -- Wait longer
			return false
		end
	end


	-- check if 'self' has buff
	if (self.Type == STYPE_BUFF or self.Type == STYPE_HOT) and self.BuffName ~= "" and (self.Target ~= STARGET_FRIENDLY and self.Target ~= STARGET_PARTY) then
		if player.LastSkill.Id == self.Id and deltaTime(getTime(),player.LastSkill.LastCastTime) < 1000 then
			debug_skilluse("BUFFDOUBLECAST");
			return false
		end
		local buffitem = player:getBuff(self.BuffName)
		--=== check for -1 for buffs with no duration like rogue hide ===--
		if buffitem and ((buffitem.TimeLeft > self.rebuffcut + prior/1000) or buffitem.TimeLeft == -1 ) then
			debug_skilluse("PLAYERHASBUFF");
			return false
		elseif self.Toggled then
			self.Toggled = false
		end
	end

	if( self.Toggleable and self.Toggled == true ) then
		debug_skilluse("TOGGLED");
		return false;
	end

	-- check if 'enemy' has buff
	if (self.Type == STYPE_DAMAGE or self.Type == STYPE_DOT) and self.BuffName ~= "" and
		target and target.Type == PT_MONSTER then
		if target:hasBuff(self.BuffName) then
			debug_skilluse("TARGETHASBUFF");
			return false
		end
	end

	-- check if 'friendly' has buff
	if (self.Type == STYPE_BUFF or self.Type == STYPE_HOT) and self.BuffName ~= "" and self.Target == STARGET_FRIENDLY then
		if target and target.Type == PT_PLAYER then
			if target:hasBuff(self.BuffName) then
				debug_skilluse("TARGETHASBUFF");
				return false
			end
		else
			if player:hasBuff(self.BuffName) then
				debug_skilluse("PLAYERHASBUFF");
				return false
			end
		end
	end


	-- check if 'party' has buff
	if (self.Type == STYPE_BUFF or self.Type == STYPE_HOT) and self.BuffName ~= "" and self.Target == STARGET_PARTY then
		target:updateInParty()
		if target and target.InParty == true then
			if target:hasBuff(self.BuffName) then
				debug_skilluse("TARGETHASBUFF");
				return false
			end
		else
			if player:hasBuff(self.BuffName) then
				debug_skilluse("PLAYERHASBUFF");
				return false
			end
		end
	end

	-- Check required buffs/debuffs
	if( self.ReqBuffName ~= "" and self.ReqBuffName ~= "nil") then
		local bool;
		if( self.ReqBuffTarget == "player" ) then
			bool = player:hasBuff(self.ReqBuffName, self.ReqBuffCount)
		elseif target and ( self.ReqBuffTarget == "target" ) then
			bool = target:hasBuff(self.ReqBuffName, self.ReqBuffCount)
		end

		if bool == false then
			debug_skilluse("REQBUFF");
			return false
		end
	end

	-- Check non-required buffs/debuffs
	if( self.NoBuffName ~= "" and self.NoBuffName ~= "nil") then
		local bool;
		if( self.NoBuffTarget == "player" ) then
			bool = player:hasBuff(self.NoBuffName, self.NoBuffCount)
		elseif target and ( self.NoBuffTarget == "target" ) then
			bool = target:hasBuff(self.NoBuffName, self.NoBuffCount)
		end

		if bool == true then
			debug_skilluse("NOBUFF");
			return false
		end
	end

	-- Check if enough Natures Power
	player:updateNature()
	if self.Nature > player.Nature and
		not player:hasBuff(503817) then -- No need NP if has buff "Unity with Mother Earth"
		debug_skilluse("NEEDMORENATURE");
		return false
	end

	-- Requires player dodge
	if self.PlayerDodge then
		if getGameTime()- (player:getLastDodgeTime() or 0) > 3 then
			return false
		end
	end

	-- Requires player block
	if self.PlayerBlock then
		if getGameTime()- (player:getLastBlockTime() or 0) > 3 then
			return false
		end
	end

	-- Requires target dodge
	if self.EnemyDodge then
		if getGameTime()- (target:getLastDodgeTime() or 0) > 3 then
			return false
		end
	end

	-- Requires target critical
	if self.EnemyCritical then
		if getGameTime()- (target:getLastCriticalTime() or 0) > 3 then
			return false
		end
	end

	-- warden pet heal
	if self.Name == "WARDEN_ELVEN_PRAYER" then
		petupdate()
		if pet.Name == "<UNKNOWN>" or ( pet.HP / pet.MaxHP * 100) > 70 then
			return false
		end
	end

	--=== water fairy usage
	if player.Class1 == CLASS_PRIEST and self.Type == STYPE_SUMMON then
		debug_skilluse("USINGPETFUNCTION");
		checkfairy()
		return false;
	end

	-- Enough mobs near AOE center?
	if self.AOECenter and self.MobCount and self.MobCount > 1 then
		if self.AOECenter == SAOE_PLAYER and realRange and realRange > 0 then
			if player:countMobs(realRange, settings.profile.options.COUNT_AGGRO_ONLY) < self.MobCount then
				debug_skilluse("MOBCOUNTLOWNEARPLAYER");
				return false
			end
		elseif self.AOECenter == SAOE_TARGET and self.AOERange and self.AOERange > 0 then
			if target:findBestClickPoint(self.AOERange, realRange, settings.profile.options.COUNT_AGGRO_ONLY) < self.MobCount then
				debug_skilluse("MOBCOUNTLOWNEARTARGET");
				return false
			end
		end
	end

	return true;
end

function CSkill:use()
	local target
	player:updateTargetPtr()
	if player.TargetPtr ~= 0 and player.TargetPtr ~= player.Address then
		target = CPawn.new(player.TargetPtr)
	end

	if( self.hotkey == nil ) then
		local str = sprintf("Bad skill hotkey name: %s", tostring(self.Name));
		error(str);
	end

	self.used = self.used + 1;	-- count use of skill per fight
--	self.LastCastTime = os.time() + self.CastTime;


	-- set LastCastTime, thats the current key press time plus the casting time (if there is some)
	-- self.CastTime is in sec, hence * 1000
	-- every 1 ms in self.LastCastTime.low ( from getTime() ) is about getTimerFrequency().low
	-- we calculate the value at bot start time
	--self.LastCastTime = getTime();
	--self.LastCastTime.low = self.LastCastTime.low + self.CastTime*1000 * bot.GetTimeFrequency;
	player.LastSkill = table.copy(self)
	-- wait for global cooldown gap (1000ms) between skill use
	-- there are different 'waits' in the bot:
	-- at CPlayer:cast(skill): for the casting flag gone
	-- at CPlayer:checkSkills(): for the casting flag gone
	-- and here to have a minimum delay between the keypresses
	-- 850/900 will work after skills without casting time, but will result in misses
	-- after skills that have a casting time
	--[[local prior = getSkillUsePrior();

	while( deltaTime(getTime(), bot.LastSkillKeypressTime) <
		settings.profile.options.SKILL_GLOBALCOOLDOWN - prior ) do
		yrest(10);
	end]]

	-- debug time gap between casts
	player:updateCasting()
	if settings.profile.options.DEBUG_SKILLUSE == true then
		local hf_casting = "false";
		if(player.Casting) then hf_casting = "true"; end;
		local msg = sprintf("[DEBUG] gap between skilluse %d, pcasting=%s\n",
		  deltaTime(getTime(), bot.LastSkillKeypressTime), hf_casting );
		cprintf(cli.yellow, msg);
	end

	bot.LastSkillKeypressTime = getTime();		-- remember time to check time-lag between casts

	-- See if we have to stop or move
	if( self.CastTime > 0 ) then
		player:updateActualSpeed()
		if player.Moving then
			keyboardRelease( settings.hotkeys.MOVE_FORWARD.key );
			player:waitTillStopMoving(); -- Wait to stop only if not an instant cast spell
		end
	elseif target and player.Fighting then -- go/stop only when fighting.
		player:updateXYZ()
		target:updateXYZ()
		local dist = distance(player,target)
		if settings.profile.options.COMBAT_DISTANCE >= dist and (settings.profile.options.COMBAT_STOP_DISTANCE == nil or settings.profile.options.COMBAT_STOP_DISTANCE >= dist) then
			keyboardRelease( settings.hotkeys.MOVE_FORWARD.key);
			yrest(200)
		else
			keyboardHold( settings.hotkeys.MOVE_FORWARD.key);
		end
	end

	--=== warden usage
	if player.Class1 == CLASS_WARDEN and self.Type == STYPE_SUMMON then
		player:updateBattling()
		if not player.Battling then
			local skillName = GetIdName(self.Id)
			petupdate()		-- code in classes/pet.lua
			-- dont summon warden pet if already summoned.
			if (skillName == GetIdName(493333) and pet.Name ~= GetIdName(102297)) or
			   (skillName == GetIdName(493344) and pet.Name ~= GetIdName(102325)) or
			   (skillName == GetIdName(493343) and pet.Name ~= GetIdName(102324)) or
			   (skillName == GetIdName(494212) and pet.Name ~= GetIdName(102803)) then
				RoMCode("CastSpellByName(\""..skillName.."\");");
				repeat
					yrest(1000)
					player:updateCasting()
				until not player.Casting
				setpetautoattacks()
			end
		end
		return
	end
	if(self.hotkey == "MACRO" or self.hotkey == "" or self.hotkey == nil ) then
		-- Get skill name
		local skillName = GetIdName(self.Id)

		-- Cast skill
		RoMCode("CastSpellByName(\""..skillName.."\");");
		yrest(100)
		-- Press the macro key a second time to make sure.
		if not self.Toggleable then
			keyboardPress(settings.profile.hotkeys.MACRO.key);
		end
	else
		-- use the normal hotkeys
		keyboardPress(self.hotkey, self.modifier);
		yrest(100)
		if not self.Toggleable then
			keyboardPress(self.hotkey, self.modifier);
		end
	end

	local realRange
	if self.AddWeaponRange == true then
		realRange = self.Range + equipment.BagSlot[10].Range
	else
		realRange = self.Range
	end

	if self.ClickToCast == true then
		local skip = false
		if target and target:exists() then
			target:updateXYZ()
			target:updateType()
			if self.Type == STYPE_DAMAGE or self.Type == STYPE_DOT then
				if target.Type == PT_MONSTER then
					local mobcount, x, z = target:findBestClickPoint(self.AOERange, realRange, settings.profile.options.COUNT_AGGRO_ONLY)
					if distance(player.X, player.Z, x, z) > self.Range then
						player:moveInRange(CWaypoint(x,z), self.Range, true)
					end
					player:aimAt({X=x, Z=z, Y=target.Y})
					player.LastSkill.AimedAt = {X=x, Z=z, Y=target.Y}
				else
					skip = true -- target is not mob. Can't use attack skill.
				end
			else -- Friendly skill
				if target.Type == PT_PLAYER then
					player:aimAt(target)
				else
					player:aimAt(player)
				end
			end
		else -- No target
			if self.Type ~= STYPE_DAMAGE and self.Type ~= STYPE_DOT then -- Friendly skill
				player:aimAt(player)
			else
				skip = true
			end
		end

		if skip then
			RoMCode("SpellStopCasting()")
		else
			player:clickToCast()
		end
	end
end

function CSkill:getRemainingCooldown()
	if self.BaseItemAddress ~= 0 then
		local offset = memoryReadRepeat("int", getProc(), self.BaseItemAddress + addresses.skillRemainingCooldown_offset) or 0
		if offset and offset ~= 0 then
			local tmp = (memoryReadRepeat("int", getProc(), addresses.staticCooldownsBase + (offset+1)*4) or 0)/10
			if tmp > 0 then
				return tmp
			end
		end
	end
	return 0
end