ability_item_usage_treant.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[1],
	Abilities[3],
	Abilities[3],
	Abilities[2],
	Abilities[3],
	Abilities[5],
	Abilities[3],
	Abilities[2],
	Abilities[2],
	"talent",
	Abilities[2],
	Abilities[5],
	Abilities[1],
	Abilities[1],
	"talent",
	Abilities[1],
	"nil",
	Abilities[5],
	"nil",
	"talent",
	"nil",
	"nil",
	"nil",
	"nil",
	"talent",
}
local TalentTree={
	function()
		return Talents[2]
	end,
	function()
		return Talents[4]
	end,
	function()
		return Talents[6]
	end,
	function()
		return Talents[8]
	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,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[2]=function()	--Target Ability Example
	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 = 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)
	local StrongestCreep,CreepHealth2=utility.GetStrongestUnit(creeps)
	--------------------------------------
	-- Global high-priorty usage
	--------------------------------------
	--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
	
	-- If we're in a teamfight, use it on the scariest enemy
	local tableNearbyAttackingAlliedHeroes = npcBot:GetNearbyHeroes( 1000, false, BOT_MODE_ATTACK );
	if ( #tableNearbyAttackingAlliedHeroes >= 2 ) 
	then

		local npcMostDangerousEnemy = nil;
		local nMostDangerousDamage = 0;

		for _,npcEnemy in pairs( enemys )
		do
			if ( CanCast[abilityNumber]( npcEnemy ) and not enemyDisabled(npcEnemy))
			then
				local Damage2 = npcEnemy:GetEstimatedDamageToTarget( false, npcBot, 3.0, DAMAGE_TYPE_ALL );
				if ( Damage2 > nMostDangerousDamage )
				then
					nMostDangerousDamage = Damage2;
					npcMostDangerousEnemy = npcEnemy;
				end
			end
		end

		if ( npcMostDangerousEnemy ~= nil )
		then
			return BOT_ACTION_DESIRE_HIGH, npcMostDangerousEnemy;
		end
	end
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	-- 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_LANING ) 
	then
		if((ManaPercentage>0.4 or npcBot:GetMana()>ComboMana))
		then
			if (WeakestEnemy~=nil)
			then
				if ( CanCast[abilityNumber]( WeakestEnemy ) )
				then
					return BOT_ACTION_DESIRE_LOW,WeakestEnemy;
				end
			end
		end
	end
	
	-- If we're farming and can kill 1
	if ( npcBot:GetActiveMode() == BOT_MODE_FARM )
	then
		if(CreepHealth2>=600 and npcBot:GetMana()>ComboMana)
		then
			return BOT_ACTION_DESIRE_LOW, StrongestCreep;
		end
	end

	-- If we're pushing or defending a lane
	if ( npcBot:GetActiveMode() == BOT_MODE_PUSH_TOWER_TOP or
		 npcBot:GetActiveMode() == BOT_MODE_PUSH_TOWER_MID or
		 npcBot:GetActiveMode() == BOT_MODE_PUSH_TOWER_BOT  ) 
	then
		if (#creeps >= 3 ) 
		then
			if (ManaPercentage>0.5 or npcBot:GetMana()>ComboMana)
			then
				if ( CanCast[abilityNumber]( creeps[1] ) and GetUnitToUnitDistance(npcBot,creeps[1])< CastRange + 75*#allys )
				then
					return BOT_ACTION_DESIRE_LOW, creeps[1];
				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 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 CastRange = ability:GetCastRange();
	local Damage = ability:GetAbilityDamage();
	
	local HeroHealth=10000
	local allys = npcBot:GetNearbyHeroes( CastRange+300, false, BOT_MODE_NONE );
	local WeakestAlly,AllyHealth=utility.GetWeakestUnit(allys)
	local allys2 = GetUnitList(UNIT_LIST_ALLIED_HEROES)
	local enemys = npcBot:GetNearbyHeroes(CastRange+300,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	--------------------------------------
	-- Global high-priorty usage
	--------------------------------------
	if ( npcBot:GetActiveMode() == BOT_MODE_RETREAT) 
	then
		if(#enemys>=1)
		then
			return BOT_ACTION_DESIRE_HIGH,npcBot,"Target"
		end
	end
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	--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()<0.3+0.4*ManaPercentage)
			then
				return BOT_ACTION_DESIRE_MODERATE,WeakestAlly,"Target"
			end
		end
			
		for _,npcTarget in pairs( allys )
		do
			if(npcTarget:GetHealth()/npcTarget:GetMaxHealth()<(0.6+#enemys*0.05+0.2*ManaPercentage) or npcTarget:WasRecentlyDamagedByAnyHero(5.0))
			then
				if ( CanCast[abilityNumber]( npcTarget ) )
				then
					return BOT_ACTION_DESIRE_MODERATE, npcTarget,"Target"
				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(ManaPercentage>0.4)
		then
			if ( npcEnemy ~= nil ) 
			then
				if ( CanCast[abilityNumber]( npcBot ))
				then
					return BOT_ACTION_DESIRE_MODERATE, npcBot,"Target"
				end
			end
		end
	end
	
	local WeakestAlly2=nil;
	local HighestFactor=0
	do
		for i,npcTarget in pairs(allys2)
		do
			if(npcTarget:IsAlive() and npcTarget:DistanceFromFountain()>=1000)
			then
				local Threats=npcTarget:GetNearbyHeroes(900,true,BOT_MODE_NONE);
				local Towers=npcTarget:GetNearbyTowers(900,true);
				local TempFactor=(1-npcTarget:GetHealth()/npcTarget:GetMaxHealth())+(#Threats+#Towers)*0.05+0.05*(5-math.min(5,npcTarget:TimeSinceDamagedByAnyHero()))
				
				if TempFactor>HighestFactor
				then
					WeakestAlly2=npcTarget;
					HighestFactor=TempFactor
				end
			
				if(HighestFactor>=0.4)
				then
					if ( CanCast[abilityNumber]( npcTarget ) )
					then
						return BOT_ACTION_DESIRE_MODERATE, WeakestAlly2,"Target"
					end
				end
			end
		end
	end
	
	if (ManaPercentage>0.4 or npcBot:GetMana()>ComboMana)
	then
		local WeakestTower=nil
		local LowestHP=1;
		for i=0,11,1 
		do
			local tower=GetTower(GetTeam(),i);
			if (tower~=nil)
			then
				local creeps_t=tower:GetNearbyCreeps(800,true)
				if(creeps_t==nil)
				then
					creeps_t={}
				end
				if (tower:IsAlive() and tower:GetHealth()/tower:GetMaxHealth()<LowestHP and #creeps_t<=2) 
				then
					LowestHP=tower:GetHealth()/tower:GetMaxHealth();
					WeakestTower=tower;
				end
			end
		end
		
		if LowestHP<0.80 then
			return BOT_ACTION_DESIRE_LOW, WeakestTower,"Target"
		end
	end
	
	-- If we're farming
	if ( npcBot:GetActiveMode() == BOT_MODE_FARM )
	then
		if ( #creeps >= 2 ) 
		then
			if(ManaPercentage>0.5)
			then
				return BOT_ACTION_DESIRE_LOW,npcBot,"Target"; 
			end	
		end
	end
	
	return BOT_ACTION_DESIRE_NONE, 0;
	
end

Consider[5]=function()

	local abilityNumber=5
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local CastRange = ability:GetCastRange();
	local Radius = ability:GetAOERadius()
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( 1200, false, BOT_MODE_NONE );
	local enemys = npcBot:GetNearbyHeroes(Radius,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	--------------------------------------
	-- Global high-priorty usage
	--------------------------------------
	-- 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
		if ( npcBot:WasRecentlyDamagedByAnyHero(2) ) 
		then
			return BOT_ACTION_DESIRE_MODERATE-0.05
		end
	end
	
	if ( npcBot:GetActiveMode() == BOT_MODE_ATTACK ) 
	then
		if ( #enemys+#allys >= 4 and #enemys >=2) 
		then
			return BOT_ACTION_DESIRE_HIGH
		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 ( npcEnemy:GetHealth()<=npcEnemy:GetActualIncomingDamage(npcBot:GetOffensivePower(),DAMAGE_TYPE_MAGICAL) and GetUnitToUnitDistance(npcEnemy,npcBot)<=Radius-200)
			then
				return BOT_ACTION_DESIRE_MODERATE
			end
		end
	end
	
	return BOT_ACTION_DESIRE_NONE;
	
end

Consider[4]=function()

	local abilityNumber=4
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() or not npcBot:HasScepter()  then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local CastRange = ability:GetCastRange();
	local Damage = ability:GetAbilityDamage();
	
	local trees=npcBot:GetNearbyTrees( CastRange )
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	if ( npcBot:GetActiveMode() ~= BOT_MODE_RETREAT ) 
	then
		if ( #trees>=1 ) 
		then
			npcBot:Action_UseAbilityOnTree( ability, trees[1] )
			return 0;
		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