ability_item_usage_troll_warlord.lua

----------------------------------------------------------------------------
--	Ranked Matchmaking AI v1.5d
--	Author: adamqqq		Email:adamqqq@163.com
--  Contributor: zmcmcc Email:mengzhang@utexas.edu
--  Thanks the author of Bot Experiment. I referred to his code.
----------------------------------------------------------------------------
--------------------------------------
-- 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[2],
	Abilities[4],
	Abilities[1],
	Abilities[2],
	Abilities[2],
	Abilities[5],
	Abilities[2],
	Abilities[4],
	Abilities[4],
	"talent",
	Abilities[4],
	Abilities[5],
	Abilities[1],
	Abilities[1],
	"talent",
	Abilities[1],
	"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[6]
	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,utility.NCanCast}
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()
	local abilityNumber=1
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end

	--WARStatus true = melee form, otherwise = range form
	local inMelee = false;
	if npcBot:GetAttackRange() < 320 then
		inMelee = true;
	end
	
	local CastRange = ability:GetCastRange();
	local Damage = ability:GetAbilityDamage();
	local Radius = ability:GetAOERadius();
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( 1200, false, BOT_MODE_NONE );
	local enemys = npcBot:GetNearbyHeroes(1600,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	local creeps = npcBot:GetNearbyCreeps(1600,true)
	local WeakestCreep,CreepHealth=utility.GetWeakestUnit(creeps)
	
	-- if there is no enemys and I'm in range, then change to melee.
	-- if there is enemys and I'm in melee, then change to range.
	-- change state by nearby enemy.
	
	local tableNearbyEnemyHeroes = npcBot:GetNearbyHeroes( 600, true, BOT_MODE_NONE );
	-- if #tableNearbyEnemyHeroes == 0 and not inMelee then
	-- 	return 0.40;
	-- elseif #tableNearbyEnemyHeroes > 0 and inMelee
	-- then
	-- 	return 0.41;
	-- end

	--------------------------------------
	-- Mode based usage
	--------------------------------------
	-- change state by enemy attack range.
	if ( npcBot:GetActiveMode() == BOT_MODE_LANING ) then
		local longestAR = 0;
		for _,enemy in pairs(tableNearbyEnemyHeroes)
		do
			local enemyAR = enemy:GetAttackRange();
			if enemyAR > longestAR then
				longestAR = enemyAR;
			end
		end

		if longestAR < 320 and not inMelee then
			return 0.44;
		elseif longestAR > 320 and inMelee then
			return 0.45;
		end
	end

	-- if ( npcBot:GetActiveMode() == BOT_MODE_LANING ) then
	-- 	local longestAR = 0;
	-- 	for _,enemy in pairs(tableNearbyEnemyHeroes)
	-- 	do
	-- 		local enemyAR = enemy:GetAttackRange();
	-- 		if enemyAR > longestAR then
	-- 			longestAR = enemyAR;
	-- 		end
	-- 	end
		
	-- 	if longestAR < 320 and inMelee then
	-- 		return BOT_ACTION_DESIRE_MODERATE;
	-- 	end
	-- end

	-- if ( npcBot:GetActiveMode() == BOT_MODE_LANING ) then
	-- 	if (inMelee and not AbilitiesReal[3]:IsFullyCastable()) or (inMelee and HealthPercentage < 0.7)
	-- 	then
	-- 		return BOT_ACTION_DESIRE_LOW;
	-- 	else
	-- 		return BOT_ACTION_DESIRE_NONE;
	-- 	end
	-- end

	if ( npcBot:GetActiveMode() == BOT_MODE_RETREAT)
	then
		if #tableNearbyEnemyHeroes > 0 
			then 
			if  AbilitiesReal[2]:IsFullyCastable() and not AbilitiesReal[3]:IsFullyCastable() and inMelee then
				return 0.51;
			elseif AbilitiesReal[3]:IsFullyCastable() and not AbilitiesReal[2]:IsFullyCastable() and not inMelee then   	
				return 0.52;
			else 
				return 0;
			end
		end
	end

	if ( 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 #tableNearbyEnemyHeroes > 2 and inMelee then
			return 0.55;
		elseif not inMelee then
			return 0;
		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 npcTarget = npcBot:GetTarget();
		if ( npcTarget ~= nil and npcTarget:IsHero() ) 
		then
			local Dist = GetUnitToUnitDistance(npcTarget, npcBot);
			if enemyDisabled(npcTarget) or npcTarget:IsChanneling() then
				if not inMelee then
					return 0.56;
				end
			else
				if Dist < 200 and not inMelee then
					return 0.57;
				elseif Dist >= 200 and inMelee then
					return 0.58;
				end
			end
		end
	end

	return BOT_ACTION_DESIRE_NONE
end

Consider[2]=function()

	local abilityNumber=2
	--------------------------------------
	-- Generic Variable Setting
	--------------------------------------
	local ability=AbilitiesReal[abilityNumber];
	
	if not ability:IsFullyCastable() or not ability:IsActivated() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local CastRange = ability:GetCastRange();
	local Damage = ability:GetAbilityDamage();
	local Radius = ability:GetAOERadius();
	
	local HeroHealth=10000
	local CreepHealth=10000
	local allys = npcBot:GetNearbyHeroes( 1200, false, BOT_MODE_NONE );
	local enemys = npcBot:GetNearbyHeroes(CastRange+0,true,BOT_MODE_NONE)
	local WeakestEnemy,HeroHealth=utility.GetWeakestUnit(enemys)
	local creeps = npcBot:GetNearbyCreeps(CastRange+0,true)
	local WeakestCreep,CreepHealth=utility.GetWeakestUnit(creeps)

	if (npcBot:GetActiveMode() == BOT_MODE_RETREAT ) 
	then
		local tableNearbyEnemyHeroes = npcBot:GetNearbyHeroes( CastRange, true, BOT_MODE_NONE );
		for _,npcEnemy in pairs( tableNearbyEnemyHeroes )
		do
			if ( npcBot:WasRecentlyDamagedByHero( npcEnemy, 1.0 ) ) 
			then
				return BOT_ACTION_DESIRE_MODERATE, npcEnemy:GetLocation();
			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(Damage,DAMAGE_TYPE_MAGICAL) or (HeroHealth<=WeakestEnemy:GetActualIncomingDamage(GetComboDamage(),DAMAGE_TYPE_MAGICAL) and npcBot:GetMana()>ComboMana))
				then
					return BOT_ACTION_DESIRE_HIGH,WeakestEnemy:GetLocation(); 
				end
			end
		end
	end
	--------------------------------------
	-- Mode based usage
	--------------------------------------

	-- 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 npcTarget = npcBot:GetTarget();

		if ( npcTarget ~= nil ) 
		then
			if ( CanCast[abilityNumber]( npcTarget ) )
			then
				return BOT_ACTION_DESIRE_MODERATE, npcTarget:GetLocation();
			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() or not ability:IsActivated() then
		return BOT_ACTION_DESIRE_NONE, 0;
	end
	
	local CastRange = ability:GetCastRange()
	local Damage = ability:GetAbilityDamage()
	local Radius = ability:GetSpecialValueInt( "max_range" ) - 80;
	local CastPoint = ability:GetCastPoint()
	
	
	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)
	local creeps = npcBot:GetNearbyCreeps(Radius+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
		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
				end
			end
		end
	end
	--------------------------------------
	-- Mode based usage
	--------------------------------------
	--protect myself
	if((npcBot:WasRecentlyDamagedByAnyHero(2) and #enemys>=1) or #enemys >=2)
	then
		for _,npcEnemy in pairs( enemys )
		do
			if ( CanCast[abilityNumber]( npcEnemy ) )
			then
				return BOT_ACTION_DESIRE_HIGH
			end
		end
	end
	
	-- If we're farming and can hit 2+ creeps
	if ( npcBot:GetActiveMode() == BOT_MODE_FARM )
	then
		if ( #creeps >= 2 ) 
		then
			if(CreepHealth<=WeakestCreep:GetActualIncomingDamage(Damage,DAMAGE_TYPE_MAGICAL) and npcBot:GetMana()>ComboMana)
			then
				return BOT_ACTION_DESIRE_LOW
			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)<=Radius)
			then
				return BOT_ACTION_DESIRE_MODERATE
			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 = 300

	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)

	--Try to kill enemy hero
	if(npcBot:GetActiveMode() ~= BOT_MODE_RETREAT )
	then
		if (WeakestEnemy~=nil)
		then
			if ( CanCast[abilityNumber]( WeakestEnemy ) )
			then
				if(npcBot:GetMana()>ComboMana)
				then
					return BOT_ACTION_DESIRE_HIGH
				end
			end
		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
		if ( npcBot:WasRecentlyDamagedByAnyHero( 2.0 ))
		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 and GetUnitToUnitDistance(npcBot,npcEnemy)<=800 and HealthPercentage<=0.2 )
		then
			return BOT_ACTION_DESIRE_MODERATE
		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