-- entity_zone.lua 
-- Scripted by perelect. 02.1.2016
-- Assign this script to a trigger zone.

reset_entity = {}
entity_number = {}
zone_number = {}
entity_inzone = {}
zone_name = {}
reset_locked = {}
 
function entity_zone_init_name(e,name)
reset_entity[e] = 0
entity_number[e] = 0
zone_number[e] = 0
entity_inzone[e] = 0
zone_name[e] = name
reset_locked[e] = 0
end
 
function entity_zone_main(e)
  
	GetEntityInZone(e) -- you need to call this first to populate the 'entityinzone' field.
	if g_Entity[e]['entityinzone']~= nil then
		entity_number[e] = g_Entity[e]['entityinzone']		
	end
	-- This sets up the Reset Entity, which is the entity that is placed in the zone and it needs to stay in the zone all the time.
	--(Bug Note: Use entity's with the lowest entity number ie: 1,2, etc)
	if reset_entity[e] == 0 and entity_number[e] > 0 and reset_locked[e] == 0 then
		reset_entity[e] = entity_number[e]
		zone_number[e] = e
		reset_locked[e] = 1
	end
	-- This detects entity's moving in and out of the trigger zone	
	if reset_locked[e] == 1 then
		if entity_number[e] ~= reset_entity[e] and g_Entity[e]['entityinzone']>0 then
			entity_inzone[e] = 1 -- flag created, an entity is in the zone, other than the reset entity.			
		else
			entity_inzone[e] = 0 -- flag created, no new entity is in the zone, other than the reset entity.
			entity_number[e] = ""
		end
	end
	--Debug Prompts
	PromptLocal(e,zone_name[e].." | Flag: "..entity_inzone[e].." | Ent#: "..entity_number[e])
	--PromptLocal(e,zone_name[e].."| Reset#: "..reset_entity[e].." | Flag: "..entity_inzone[e].." | Ent#: "..entity_number[e])
end