ability_item_usage_enchantress.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[2],
	Abilities[1],
	Abilities[5],
	Abilities[1],
	Abilities[3],
	Abilities[3],
	"talent",
	Abilities[3],
	Abilities[5],
	Abilities[2],
	Abilities[2],
	"talent",
	Abilities[2],
	"nil",
	Abilities[5],
	"nil",
	"talent",
	"nil",
	"nil",
	"nil",
	"nil",
	"talent",
}

local TalentTree={
	function()
		return Talents[1]
	end,
	function()
		return Talents[3]
	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

local goodNeutral=
{
	"npc_dota_neutral_alpha_wolf",			-- 头狼
	"npc_dota_neutral_centaur_khan",			-- 半人马征服者
	"npc_dota_neutral_dark_troll_warlord",			-- 黑暗巨魔召唤法师
	"npc_dota_neutral_polar_furbolg_ursa_warrior",			-- 地狱熊怪粉碎者
	--"npc_dota_neutral_forest_troll_high_priest",			-- 丘陵巨魔牧师
	--"npc_dota_neutral_mud_golem",			-- 泥土傀儡
	--"npc_dota_neutral_ogre_magi",		-- 食人魔冰霜法师
	"npc_dota_neutral_satyr_hellcaller", -- 萨特苦难使者
	"npc_dota_neutral_enraged_wildkin",  -- 枭兽撕裂者
}

function IsGoodNeutralCreeps(npcCreep)
	local name=npcCreep:GetUnitName();
	for k,creepName in pairs(goodNeutral) do
		if(name==creepName)
		then
			return true;
		end
	end
	return false;
end

Consider[2]=function()
	local abilityNumber=2
	--------------------------------------
	-- 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 = 0;
	local CastPoint = ability:GetCastPoint();
	
	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)
	local creepsNeutral = npcBot:GetNearbyNeutralCreeps(1600)
	local StrongestCreep,CreepHealth2=utility.GetStrongestUnit(creepsNeutral)
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	-- Find neural creeps
	if(ManaPercentage>=0.4)
	then
		for k,creep in pairs(creepsNeutral) do
			if(IsGoodNeutralCreeps(creep) or (creep:IsAncientCreep() and npcBot:HasScepter()))
			then
				return BOT_ACTION_DESIRE_MODERATE, creep;
			end
		end
	end

	--protect myself
	local enemys2 = npcBot:GetNearbyHeroes( 400, true, BOT_MODE_NONE );
	-- 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) or #enemys2>0) 
	then
		for _,npcEnemy in pairs( enemys )
		do
			if ( (npcBot:WasRecentlyDamagedByHero( npcEnemy, 2.0 ) and CanCast[abilityNumber]( npcEnemy )) or GetUnitToUnitDistance(npcBot,npcEnemy)<400) 
			then
				return BOT_ACTION_DESIRE_HIGH, npcEnemy;
			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 not enemyDisabled(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[3]=function()
	local abilityNumber=3
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local Radius = ability:GetAOERadius();
	local Damage = 0
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( Radius+300, false, BOT_MODE_NONE );
	local WeakestAlly,AllyHealth=utility.GetWeakestUnit(allys)
	local enemys = npcBot:GetNearbyHeroes(Radius+300,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	local creeps = npcBot:GetNearbyCreeps(Radius+300,true)
	local WeakestCreep,CreepHealth=utility.GetWeakestUnit(creeps)
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	-- If we're seriously retreating
	if ( npcBot:GetActiveMode() == BOT_MODE_RETREAT and npcBot:GetActiveModeDesire() >= BOT_MODE_DESIRE_HIGH ) 
	then
		if ( HealthPercentage<=0.5 and npcBot:WasRecentlyDamagedByAnyHero(2.0)) 
		then
			return BOT_ACTION_DESIRE_HIGH
		end
	end
	
	--teamfightUsing
	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
		if (WeakestAlly~=nil)
		then
			if(AllyHealth/WeakestAlly:GetMaxHealth()<0.4+0.4*ManaPercentage)
			then
				return BOT_ACTION_DESIRE_MODERATE
			end
		end
	end
	
	local creeps2 = npcBot:GetNearbyCreeps(Radius+300,false)
	-- If we're going after someone
	if ( npcBot:GetActiveMode() == BOT_MODE_LANING or
		 npcBot:GetActiveMode() == BOT_MODE_PUSH_TOWER_TOP or
		 npcBot:GetActiveMode() == BOT_MODE_PUSH_TOWER_MID or
		 npcBot:GetActiveMode() == BOT_MODE_PUSH_TOWER_BOT or
		 npcBot:GetActiveMode() == BOT_MODE_DEFEND_TOWER_TOP or
		 npcBot:GetActiveMode() == BOT_MODE_DEFEND_TOWER_MID or
		 npcBot:GetActiveMode() == BOT_MODE_DEFEND_TOWER_BOT) 
	then
		if #creeps2<=2 then
			for _,npcTarget in pairs( allys )
			do
				if(npcTarget:GetHealth()/npcTarget:GetMaxHealth()<(0.4+0.4*ManaPercentage))
				then
					return BOT_ACTION_DESIRE_MODERATE
				end
			end
		end
	end
	
	return BOT_ACTION_DESIRE_NONE, 0;
	
end

Consider[1]=function()
	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 = 0
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( 1200, false, BOT_MODE_NONE );
	local enemys = npcBot:GetNearbyHeroes(CastRange+100,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	local creeps = npcBot:GetNearbyCreeps(CastRange+100,true)
	local creeps2 = npcBot:GetNearbyCreeps(300,true)
	local WeakestCreep,CreepHealth=utility.GetWeakestUnit(creeps)
	
	if(ability:GetToggleState()==false)
	then
		local t=npcBot:GetAttackTarget()
		if(t~=nil)
		then
			if (t:IsHero() or t:IsTower())
			then
				ability:ToggleAutoCast()
				return BOT_ACTION_DESIRE_NONE, 0;
			end
		end
	else
		local t=npcBot:GetAttackTarget()
		if(t~=nil)
		then
			if (not(t:IsHero() or t:IsTower()))
			then
				ability:ToggleAutoCast()
				return BOT_ACTION_DESIRE_NONE, 0;
			end
		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(GetComboDamage(),DAMAGE_TYPE_ALL))
				then
					return BOT_ACTION_DESIRE_HIGH,WeakestEnemy; 
				end
			end
		end
	end
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	if ( npcBot:GetActiveMode() == BOT_MODE_LANING ) 
	then
		if(CreepHealth>=250 and ManaPercentage>=0.5 and HealthPercentage>=0.6 and #creeps2<=1)
		then
			if (WeakestEnemy~=nil)
			then
				if ( CanCast[abilityNumber]( WeakestEnemy ) )
				then
					return BOT_ACTION_DESIRE_LOW-0.01,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+100)
			then
				return BOT_ACTION_DESIRE_MODERATE, npcEnemy;
			end
		end
	end

	return BOT_ACTION_DESIRE_NONE, 0;
	
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