pressed = 0
item_state = {}
already_in_inv = 0

function inv_gen_item_init_name(e,name)
iq = string.find(name, ",")
item_name[e] = string.sub(name,1,iq-1)
item_quantity[e] = string.sub(name,iq+1)
it = string.find(string.lower(item_name[e]), "ammo")
if it ~= nil then 
item_type[e] = "ammo"
item_weight[e] = item_quantity[e]/10 --individually adjusts ammo weight as no strength property for them
end 
it = string.find(string.lower(item_name[e]), "health")
if it ~= nil then 
item_type[e] = "health"
end 
it = string.find(string.lower(item_name[e]), " key")
if it ~= nil then 
item_type[e] = "key"
end 
it = string.find(string.lower(item_name[e]), "drink")
if it ~= nil then 
item_type[e] = "drink"
end 
it = string.find(string.lower(item_name[e]), "food")
if it ~= nil then 
item_type[e] = "food"
end 

--change the path here to match your inventory images location
item_image[e] = LoadImage("scriptbank\\images\\inventory\\"..item_name[e]..".png")
item_sprite[e] = CreateSprite(item_image[e])
SetSpriteSize(item_sprite[e],slot_sizex,slot_sizey)
SetSpriteDepth(item_sprite[e],9)
SetSpritePosition(item_sprite[e],200,200)
item_state[e] = "wait"
end 

--name must be the image name followed by a , and the item quantity
--strength property = the item weight (if no strength available than the item is as heavy as the quantity value)
function inv_gen_item_main(e)

	if item_weight[e] == nil then 
		if g_Entity[e]['health'] == nil then 
			item_weight[e] = item_quantity[e]
		else 
			item_weight[e] = g_Entity[e]['health']
		end 
	end 

	
	if item_state[e] == "wait" then 
		if PlayerLooking(e,85,6) == 1 then 
			PromptLocal(e,"Collect "..item_quantity[e].." x "..item_name[e].."? *E*")
			if g_KeyPressE == 1 and pressed == 0 then 
				pressed = 1 
				if current_weight + item_weight[e] <= max_weight then 
					already_in_inv = 0
					for a = 1, current_slot do 
						if item_name[slot_taken[a]] == item_name[e] then 
							item_quantity_held[item_name[e]] = item_quantity_held[item_name[e]]+item_quantity[e]
							current_weight = current_weight + item_weight[e]
							already_in_inv = 1 
							item_state[e] = "destroy"
							break
						end
					end 
					
					if already_in_inv == 0 then 
						slot_taken[current_slot] = e
						item_quantity_held[item_name[e]] = item_quantity[e]
						current_slot = current_slot + 1 
						current_weight = current_weight + item_weight[e]
						item_state[e] = "carried"
					end 
					
					if item_type[e] == "ammo" or item_type[e] == "key" then 
						PlaySound(e,0)
					else 
						PlaySound(e,1)
					end 
				else 
					PromptDuration("Item too heavy, free "..item_weight[e].." space to carry it",2000)
				end 

			end 

		end 

	elseif item_state[e] == "carried" then 
		CollisionOff(e)
		Hide(e)
		SetPosition(e,g_PlayerPosX,g_PlayerPosY,g_PlayerPosZ)
	elseif item_state[e] == "destroy" then 
		Destroy(e)
	end 

	if g_KeyPressE == 0 then 
		pressed = 0 
	end 

end