ability_item_usage_luna.lua

----------------------------------------------------------------------------
--	Ranked Matchmaking AI v1.3 New Structure
--	Author: adamqqq		Email:adamqqq@163.com
----------------------------------------------------------------------------
--------------------------------------
-- General Initialization
--------------------------------------
local utility = require( GetScriptDirectory().."/utility" ) 
require(GetScriptDirectory() ..  "/ability_item_usage_generic")

local debugmode=false
local npcBot = GetBot()
local Talents ={}
local Abilities ={}
local AbilitiesReal ={}

ability_item_usage_generic.InitAbility(Abilities,AbilitiesReal,Talents) 

local AbilityToLevelUp=
{
	Abilities[3],
	Abilities[1],
	Abilities[1],
	Abilities[3],
	Abilities[1],
	Abilities[4],
	Abilities[1],
	Abilities[3],
	Abilities[3],
	"talent",
	Abilities[2],
	Abilities[4],
	Abilities[2],
	Abilities[2],
	"talent",
	Abilities[2],
	"nil",
	Abilities[4],
	"nil",
	"talent",
	"nil",
	"nil",
	"nil",
	"nil",
	"talent",
}
local TalentTree={
	function()
		return Talents[1]
	end,
	function()
		return Talents[4]
	end,
	function()
		return Talents[5]
	end,
	function()
		return Talents[7]
	end
}

-- check skill build vs current level
utility.CheckAbilityBuild(AbilityToLevelUp)

function AbilityLevelUpThink()
	ability_item_usage_generic.AbilityLevelUpThink2(AbilityToLevelUp,TalentTree)
end

--------------------------------------
-- Ability Usage Thinking
--------------------------------------
local cast={} cast.Desire={} cast.Target={} cast.Type={}
local Consider ={}
local CanCast={utility.NCanCast,utility.NCanCast,utility.NCanCast,utility.UCanCast}
local enemyDisabled=utility.enemyDisabled

function GetComboDamage()
	return ability_item_usage_generic.GetComboDamage(AbilitiesReal)
end

function GetComboMana()
	return ability_item_usage_generic.GetComboMana(AbilitiesReal)
end

Consider[1]=function()	--Target Ability Example
	local abilityNumber=1
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local CastRange = ability:GetCastRange();
	local Damage = ability:GetAbilityDamage();
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( 1200, false, BOT_MODE_NONE );
	local enemys = npcBot:GetNearbyHeroes(CastRange+300,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	local creeps = npcBot:GetNearbyCreeps(CastRange+300,true)
	local WeakestCreep,CreepHealth=utility.GetWeakestUnit(creeps)
	--------------------------------------
	-- Global high-priorty usage
	--------------------------------------
	-- Check for a channeling enemy
	for _,npcEnemy in pairs( enemys )
	do
		if ( npcEnemy:IsChanneling() and CanCast[abilityNumber]( npcEnemy )) 
		then
			return BOT_ACTION_DESIRE_HIGH, npcEnemy
		end
	end
	
	--Try to kill enemy hero
	if(npcBot:GetActiveMode() ~= BOT_MODE_RETREAT ) 
	then
		if (WeakestEnemy~=nil)
		then
			if ( CanCast[abilityNumber]( WeakestEnemy ) )
			then
				if(HeroHealth<=WeakestEnemy:GetActualIncomingDamage(Damage,DAMAGE_TYPE_MAGICAL) or (HeroHealth<=WeakestEnemy:GetActualIncomingDamage(GetComboDamage(),DAMAGE_TYPE_MAGICAL) and npcBot:GetMana()>ComboMana))
				then
					return BOT_ACTION_DESIRE_HIGH,WeakestEnemy; 
				end
			end
		end
	end
	
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	--protect myself
	local enemys2 = npcBot:GetNearbyHeroes( 500, true, BOT_MODE_NONE );
	if(npcBot:WasRecentlyDamagedByAnyHero(5))
	then
		for _,npcEnemy in pairs( enemys2 )
		do
			if ( CanCast[abilityNumber]( npcEnemy ) )
			then
				return BOT_ACTION_DESIRE_HIGH, npcEnemy
			end
		end
	end
	
	-- If we're seriously retreating, see if we can land a stun on someone who's damaged us recently
	if ( npcBot:GetActiveMode() == BOT_MODE_RETREAT and npcBot:GetActiveModeDesire() >= BOT_MODE_DESIRE_HIGH ) 
	then
		for _,npcEnemy in pairs( enemys )
		do
			if ( npcBot:WasRecentlyDamagedByHero( npcEnemy, 2.0 ) ) 
			then
				if ( CanCast[abilityNumber]( npcEnemy ) and not enemyDisabled(npcEnemy)) 
				then
					return BOT_ACTION_DESIRE_HIGH, npcEnemy;
				end
			end
		end
	end

	-- If my mana is enough,use it at enemy
	if(npcBot:GetActiveMode() ~= BOT_MODE_RETREAT ) 
	then
		if((ManaPercentage>0.4 or npcBot:GetMana()>ComboMana) and ability:GetLevel()>=2 )
		then
			if (WeakestEnemy~=nil)
			then
				if ( CanCast[abilityNumber]( WeakestEnemy ) )
				then
					return BOT_ACTION_DESIRE_LOW,WeakestEnemy;
				end
			end
		end
	end

	-- If we're going after someone
	if ( npcBot:GetActiveMode() == BOT_MODE_ROAM or
		 npcBot:GetActiveMode() == BOT_MODE_TEAM_ROAM or
		 npcBot:GetActiveMode() == BOT_MODE_DEFEND_ALLY or
		 npcBot:GetActiveMode() == BOT_MODE_ATTACK ) 
	then
		local npcEnemy = npcBot:GetTarget();

		if ( npcEnemy ~= nil ) 
		then
			if ( CanCast[abilityNumber]( npcEnemy ) and GetUnitToUnitDistance(npcBot,npcEnemy)< CastRange + 75*#allys)
			then
				return BOT_ACTION_DESIRE_MODERATE, npcEnemy
			end
		end
	end
	

	return BOT_ACTION_DESIRE_NONE, 0;
	
end

Consider[4]=function()
	local abilityNumber=4
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local CastRange = ability:GetCastRange();
	local Damage = 5*AbilitiesReal[1]:GetAbilityDamage()
	local Radius = ability:GetAOERadius()
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( 1600, false, BOT_MODE_NONE );
	local enemys = npcBot:GetNearbyHeroes(Radius,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	local creeps = npcBot:GetNearbyCreeps(Radius,true)
	local WeakestCreep,CreepHealth=utility.GetWeakestUnit(creeps)
	--------------------------------------
	-- Global high-priorty usage
	--------------------------------------
	local disabledheronum=0
	for _,temphero in pairs(enemys)
	do
		if (enemyDisabled(temphero) or temphero:GetCurrentMovementSpeed()<=200)
		then
			disabledheronum=disabledheronum+1
		end
	end
	
	if(npcBot:HasScepter() or npcBot:HasModifier("modifier_item_ultimate_scepter"))
	then
		local locationAoE = npcBot:FindAoELocation( true, true, npcBot:GetLocation(), CastRange, Radius, 0, 0 );
		if(locationAoE.count-#creeps>=2)
		then
			return BOT_ACTION_DESIRE_HIGH,locationAoE.targetloc,"Location"
		end
	
		if ( npcBot:GetActiveMode() == BOT_MODE_ATTACK ) 
		then
			table.insert(allys,npcBot)
			for _,npcAlly in pairs(allys)
			do
				local enemys2 = npcAlly:GetNearbyHeroes(Radius,false,BOT_MODE_NONE)
				local creeps2 = npcAlly:GetNearbyCreeps(Radius,true)
				if ( #enemys2+disabledheronum-#creeps>=2) 
				then
					return BOT_ACTION_DESIRE_HIGH,npcAlly,"Target"
				end
			end
		end
		
		-- If we're going after someone
		if ( npcBot:GetActiveMode() == BOT_MODE_ROAM or
			 npcBot:GetActiveMode() == BOT_MODE_TEAM_ROAM or
			 npcBot:GetActiveMode() == BOT_MODE_DEFEND_ALLY or
			 npcBot:GetActiveMode() == BOT_MODE_ATTACK ) 
		then
			local npcEnemy = npcBot:GetTarget();
			local creeps2 = npcAlly:GetNearbyCreeps(Radius,true)
			if ( npcEnemy ~= nil and #creeps2<=1) 
			then
				if ( CanCast[abilityNumber]( npcEnemy ) and (npcEnemy:GetHealth()<=npcEnemy:GetActualIncomingDamage(npcBot:GetOffensivePower(),DAMAGE_TYPE_MAGICAL) or npcEnemy:GetHealth()<=Damage ) and GetUnitToUnitDistance(npcEnemy,npcBot)<=CastRange)
				then
					return BOT_ACTION_DESIRE_MODERATE,npcEnemy:GetExtrapolatedLocation(0.5),"Location"
				end
			end
		end

	else
		if ( npcBot:GetActiveMode() == BOT_MODE_ATTACK ) 
		then
			if ( #enemys+disabledheronum-#creeps>=2) 
			then
				if ( npcMostDangerousEnemy ~= nil )
				then
					return BOT_ACTION_DESIRE_HIGH
				end
			end
		end
		
		-- If we're going after someone
		if ( npcBot:GetActiveMode() == BOT_MODE_ROAM or
			 npcBot:GetActiveMode() == BOT_MODE_TEAM_ROAM or
			 npcBot:GetActiveMode() == BOT_MODE_DEFEND_ALLY or
			 npcBot:GetActiveMode() == BOT_MODE_ATTACK ) 
		then
			local npcEnemy = npcBot:GetTarget();

			if ( npcEnemy ~= nil and #creeps<=1) 
			then
				if ( CanCast[abilityNumber]( npcEnemy ) and (npcEnemy:GetHealth()<=npcEnemy:GetActualIncomingDamage(npcBot:GetOffensivePower(),DAMAGE_TYPE_MAGICAL) or npcEnemy:GetHealth()<=Damage ) and GetUnitToUnitDistance(npcEnemy,npcBot)<=Radius)
				then
					return BOT_ACTION_DESIRE_MODERATE
				end
			end
		end
	
	end
	
	return BOT_ACTION_DESIRE_NONE;
end

function AbilityUsageThink()

	-- Check if we're already using an ability
	if ( npcBot:IsUsingAbility() or npcBot:IsChanneling() or npcBot:IsSilenced() )
	then 
		return
	end
	
	ComboMana=GetComboMana()
	AttackRange=npcBot:GetAttackRange()
	ManaPercentage=npcBot:GetMana()/npcBot:GetMaxMana()
	HealthPercentage=npcBot:GetHealth()/npcBot:GetMaxHealth()
	
	cast=ability_item_usage_generic.ConsiderAbility(AbilitiesReal,Consider)
	---------------------------------debug--------------------------------------------
	if(debugmode==true)
	then
		ability_item_usage_generic.PrintDebugInfo(AbilitiesReal,cast)
	end
	ability_item_usage_generic.UseAbility(AbilitiesReal,cast)
end

function CourierUsageThink() 
	ability_item_usage_generic.CourierUsageThink()
end