initial commit

aghanim_singleplayer/scripts/vscripts/ai/ai_dire_hound_boss.lua

@@ -0,0 +1,96 @@
+
+function Spawn( entityKeyValues )
+	if thisEntity == nil then
+		return
+	end
+
+	QuillAttack = thisEntity:FindAbilityByName( "ranged_quill_attack" )
+	thisEntity:SetContextThink( "DireHoundBossThink", DireHoundBossThink, 1 )
+end
+
+function DireHoundBossThink()
+	if GameRules:IsGamePaused() == true then
+		return 1
+	end
+	local enemies = FindUnitsInRadius( thisEntity:GetTeamNumber(), thisEntity:GetOrigin(), nil, 1250, DOTA_UNIT_TARGET_TEAM_ENEMY, DOTA_UNIT_TARGET_HERO + DOTA_UNIT_TARGET_BUILDING, DOTA_UNIT_TARGET_FLAG_MAGIC_IMMUNE_ENEMIES + DOTA_UNIT_TARGET_FLAG_FOW_VISIBLE, FIND_CLOSEST, false )
+	if #enemies == 0 then
+		return 1
+	end
+
+	local hAttackTarget = nil
+	local hApproachTarget = nil
+	for _,enemy in pairs( enemies ) do
+		if enemy ~= nil and enemy:IsAlive() then
+			local flDist = ( enemy:GetOrigin() - thisEntity:GetOrigin() ):Length2D()
+			if flDist < 200 then
+				return Retreat( enemy )
+			end
+			if flDist <= 1000 then
+				hAttackTarget = enemy
+			end
+			if flDist > 1000 then
+				hApproachTarget = enemy
+			end
+		end
+	end
+
+	
+
+	if hAttackTarget == nil and hApproachTarget ~= nil then
+		return Approach( hApproachTarget )
+	end
+
+	if QuillAttack:IsCooldownReady() then
+		return Attack( hAttackTarget )
+	end
+
+	thisEntity:FaceTowards( hAttackTarget:GetOrigin() )
+	return 0.5
+end
+
+function Attack(unit)
+	thisEntity.bMoving = false
+
+	thisEntity:AddNewModifier( thisEntity, nil, "modifier_provide_vision", { duration = 1.1 } )
+
+	ExecuteOrderFromTable({
+		UnitIndex = thisEntity:entindex(),
+		OrderType = DOTA_UNIT_ORDER_CAST_POSITION,
+		AbilityIndex = QuillAttack:entindex(),
+		Position = unit:GetOrigin(),
+		Queue = false,
+	})
+	return 1
+end
+
+
+function Approach(unit)
+	thisEntity.bMoving = true
+
+	local vToEnemy = unit:GetOrigin() - thisEntity:GetOrigin()
+	vToEnemy = vToEnemy:Normalized()
+
+	ExecuteOrderFromTable({
+		UnitIndex = thisEntity:entindex(),
+		OrderType = DOTA_UNIT_ORDER_MOVE_TO_POSITION,
+		Position = thisEntity:GetOrigin() + vToEnemy * thisEntity:GetIdealSpeed()
+	})
+	return 1
+end
+
+
+
+function Retreat(unit)
+	thisEntity.bMoving = true
+
+	local vAwayFromEnemy = thisEntity:GetOrigin() - unit:GetOrigin()
+	vAwayFromEnemy = vAwayFromEnemy:Normalized()
+
+	ExecuteOrderFromTable({
+		UnitIndex = thisEntity:entindex(),
+		OrderType = DOTA_UNIT_ORDER_MOVE_TO_POSITION,
+		Position = thisEntity:GetOrigin() + vAwayFromEnemy * thisEntity:GetIdealSpeed()
+	})
+	return 1.25
+end
+