initial commit

aghanim_singleplayer/scripts/vscripts/ai/ai_shroom_giant.lua

@@ -0,0 +1,97 @@
+function Spawn( entityKeyValues )
+	if not IsServer() then
+		return
+	end
+
+	if thisEntity == nil then
+		return
+	end
+
+	thisEntity.bAcqRangeModified = false
+
+	thisEntity.hEntityKilledGameEvent = ListenToGameEvent( "entity_killed", Dynamic_Wrap( thisEntity:GetPrivateScriptScope(), 'OnEntityKilled' ), nil )
+
+	thisEntity:SetContextThink( "ShroomGiantThink", ShroomGiantThink, 1 )
+end
+
+function UpdateOnRemove()
+	StopListeningToGameEvent( thisEntity.hEntityKilledGameEvent )
+end
+
+function ShroomGiantThink()
+	if ( not thisEntity:IsAlive() ) then
+		return -1
+	end
+	
+	if GameRules:IsGamePaused() == true then
+		return 1
+	end
+
+	-- Increase acquisition range after the initial aggro
+	if ( not thisEntity.bAcqRangeModified ) and thisEntity:GetAggroTarget() then
+		thisEntity:SetAcquisitionRange( 850 )
+		thisEntity.bAcqRangeModified = true
+	end
+
+	return 0.5
+end
+
+function OnEntityKilled( event )
+
+	local hVictim = nil
+	if event.entindex_killed ~= nil then
+		hVictim = EntIndexToHScript( event.entindex_killed )
+	end
+
+	if hVictim ~= thisEntity then
+		return
+	end
+
+	-- Check all of the other giants, and see if any others are aggroed.
+	-- If not, then we'll force aggro on the closest one
+	if thisEntity.Encounter == nil then
+		print( 'ai_shroom_giant - OnEntityKilled: Encounter is nil!')
+		return
+	end
+
+	local flNearDist = 60000
+	local hGiant = nil
+	local hGiants = thisEntity.Encounter:GetSpawnedUnitsOfType( "npc_dota_creature_shroom_giant" )
+	for i=1,#hGiants do
+		if hGiants[i] ~= thisEntity then
+
+			if hGiants[i].bAcqRangeModified then
+				hGiant = nil
+				break
+			end
+
+			local flDist = ( hGiants[i]:GetAbsOrigin() - hVictim:GetAbsOrigin() ):Length2D()
+			if flDist < flNearDist then
+				flNearDist = flDist
+				hGiant = hGiants[i]
+			end
+
+		end
+	end
+
+	if hGiant == nil then
+		return
+	end
+
+	hGiant:SetDayTimeVisionRange( 5000 )
+	hGiant:SetNightTimeVisionRange( 5000 )
+	hGiant:SetAcquisitionRange( 5000 )
+	hGiant.bAcqRangeModified = true
+
+	-- Order nearby shamans idle unonwned to start attacking also
+	local hShamans = thisEntity.Encounter:GetSpawnedUnitsOfType( "npc_dota_creature_shadow_shaman" )
+	print( 'Shroom Giant Death - Searching for Shadow Shamans... found ' .. #hShamans )
+	for i=1,#hShamans do
+		local hShaman = hShamans[i]
+		if hShaman:GetOwnerEntity() == nil and hShaman:GetAggroTarget() == nil and ( hGiant:GetAbsOrigin() - hShaman:GetAbsOrigin() ):Length2D() < 800 then
+			hShaman:SetDayTimeVisionRange( 5000 )
+			hShaman:SetNightTimeVisionRange( 5000 )
+			hShaman:SetAcquisitionRange( 5000 )
+		end
+	end
+end