Combat.lua

	if weapon and weapon.twohanded then return 0 end
	if weapon or offweapon then return 1 end
	return 2
end

--- Check if the actor dual wields
function _M:hasDualWeapon(type)
	if self:attr("disarmed") then
		return nil, "disarmed"
	end

	if not self:getInven("MAINHAND") or not self:getInven("OFFHAND") then return end
	local weapon = self:getInven("MAINHAND")[1]
	local offweapon = self:getInven("OFFHAND")[1]
	if not weapon or not offweapon or not weapon.combat or not offweapon.combat then
		return nil
	end
	if type and weapon.combat.talented ~= type then return nil end
	if type and offweapon.combat.talented ~= type then return nil end
	return weapon, offweapon
end

--- Check if the actor uses psiblades
function _M:hasPsiblades(main, off)
	if self:attr("disarmed") then
		return nil, "disarmed"
	end

	local weapon, offweapon = nil, nil
	if main then
		if not self:getInven("MAINHAND") then return end
		weapon = self:getInven("MAINHAND")[1]
		if not weapon or not weapon.combat or not weapon.psiblade_active then return nil, "unactivated psiblade" end
	end
	if off then
		if not self:getInven("OFFHAND") then return end
		offweapon = self:getInven("OFFHAND")[1]
		if not offweapon or not offweapon.combat or not offweapon.psiblade_active then return nil, "unactivated psiblade" end
	end
	return weapon, offweapon
end

--- Check if the actor has a light armor
function _M:hasLightArmor()
	if not self:getInven("BODY") then return end
	local armor = self:getInven("BODY")[1]
	if not armor or (armor.subtype ~= "cloth" and armor.subtype ~= "light") then
		return nil
	end
	return armor
end

--- Check if the actor has a heavy armor
function _M:hasHeavyArmor()
	if not self:getInven("BODY") then return end
	local armor = self:getInven("BODY")[1]
	if not armor or (armor.subtype ~= "heavy" and armor.subtype ~= "massive") then
		return nil
	end
	return armor
end

--- Check if the actor has a massive armor
function _M:hasMassiveArmor()
	if not self:getInven("BODY") then return end
	local armor = self:getInven("BODY")[1]
	if not armor or armor.subtype ~= "massive" then
		return nil
	end
	return armor
end

--- Check if the actor has a cloak
function _M:hasCloak()
	if not self:getInven("CLOAK") then return end
	local cloak = self:getInven("CLOAK")[1]
	if not cloak then
		return nil
	end
	return cloak
end

-- Unarmed Combat; this handles grapple checks and building combo points
-- Builds Comob; reduces the cooldown on all unarmed abilities on cooldown by one
function _M:buildCombo()
	local duration = 5
	local power = 1
	-- Combo String bonuses
	if self:knowTalent(self.T_COMBO_STRING) then
		local t = self:getTalentFromId(self.T_COMBO_STRING)
		if rng.percent(t.getChance(self, t)) then
			power = 2
		end
		duration = 5 + t.getDuration(self, t)
	end

	if self:knowTalent(self.T_RELENTLESS_STRIKES) then
		local t = self:getTalentFromId(self.T_RELENTLESS_STRIKES)
		self:incStamina(t.getStamina(self, t))
	end

	self:setEffect(self.EFF_COMBO, duration, {power=power})
end

function _M:getCombo(combo)
	local combo = 0
	local p = self:hasEffect(self.EFF_COMBO)
	if p then
		combo = p.cur_power
	end
		return combo
end

function _M:clearCombo()
	if self:hasEffect(self.EFF_COMBO) then
		self:removeEffect(self.EFF_COMBO)
	end
end

-- Check to see if the target is already being grappled; many talents have extra effects on grappled targets
function _M:isGrappled(source)
	local p = self:hasEffect(self.EFF_GRAPPLED)
	if p and p.src == source then
		return true
	else
		return false
	end
end

-- Breaks active grapples; called by a few talents that involve a lot of movement
function _M:breakGrapples()
	if self:hasEffect(self.EFF_GRAPPLING) then
		local p = self:hasEffect(self.EFF_GRAPPLING)
		if p.trgt then
			p.trgt:removeEffect(p.trgt.EFF_GRAPPLED)
		end
		self:removeEffect(self.EFF_GRAPPLING)
	end
end

-- grapple size check; compares attackers size and targets size
function _M:grappleSizeCheck(target)
	size = target.size_category - self.size_category
	if size > 1 then
		game.logSeen(target, "%s fails because %s is too big!", self.name:capitalize(), target.name:capitalize())
		return true
	else
		return false
	end
end

-- Starts the grapple
function _M:startGrapple(target)
	-- pulls boosted grapple effect from the clinch talent if known
	if self:knowTalent(self.T_CLINCH) then
		local t = self:getTalentFromId(self.T_CLINCH)
		power = t.getPower(self, t)
		duration = t.getDuration(self, t)
		hitbonus = self:getTalentLevel(t)/2
	else
		power = 5
		duration = 4
		hitbonus = 0
	end
	-- Breaks the grapple before reapplying
	if self:hasEffect(self.EFF_GRAPPLING) then
		self:removeEffect(self.EFF_GRAPPLING, true)
		target:setEffect(target.EFF_GRAPPLED, duration, {src=self, power=power}, true)
		self:setEffect(self.EFF_GRAPPLING, duration, {trgt=target}, true)
		return true
	elseif target:canBe("pin") then
		target:setEffect(target.EFF_GRAPPLED, duration, {src=self, power=power, apply_power=self:combatPhysicalpower()})
		target:crossTierEffect(target.EFF_GRAPPLED, self:combatPhysicalpower())
		self:setEffect(self.EFF_GRAPPLING, duration, {trgt=target})
		return true
	else
		game.logSeen(target, "%s resists the grapple!", target.name:capitalize())
		return false
	end
end