/
index_table.dm
39 lines (30 loc) · 1.33 KB
/
index_table.dm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/**
* # Index Table Component
*
* Gets the row of a table as an associative list using the index inputted. Will return no value if the index is invalid or a proper table is not returned.
*/
/obj/item/circuit_component/index_table
display_name = "Index Table"
desc = "Gets the row of a table as an associative list using the index inputted. Will return no value if the index is invalid or a proper table is not returned."
category = "List"
circuit_flags = CIRCUIT_FLAG_INPUT_SIGNAL|CIRCUIT_FLAG_OUTPUT_SIGNAL
/// The list to perform the filter on
var/datum/port/input/received_table
/// The target index
var/datum/port/input/target_index
/// The filtered list
var/datum/port/output/output_list
/obj/item/circuit_component/index_table/populate_ports()
received_table = add_input_port("Input", PORT_TYPE_TABLE)
target_index = add_input_port("Index", PORT_TYPE_NUMBER)
output_list = add_output_port("Output", PORT_TYPE_ASSOC_LIST(PORT_TYPE_STRING, PORT_TYPE_ANY))
/obj/item/circuit_component/index_table/input_received(datum/port/input/port)
var/list/target_list = received_table.value
if(!islist(target_list) || !length(target_list))
output_list.set_output(null)
return
var/index = target_index.value
if(index < 1 || index > length(target_list))
output_list.set_output(null)
return
output_list.set_output(target_list[index])