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S.P.L.U.R.T-Station-13/code/datums/map_config.dm
2019-06-16 05:45:49 +02:00

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//used for holding information about unique properties of maps
//feed it json files that match the datum layout
//defaults to box
// -Cyberboss
/datum/map_config
// Metadata
var/config_filename = "_maps/boxstation.json"
var/defaulted = TRUE // set to FALSE by LoadConfig() succeeding
// Config from maps.txt
var/config_max_users = 0
var/config_min_users = 0
var/voteweight = 1
// Config actually from the JSON - should default to Box
var/map_name = "Box Station"
var/map_path = "map_files/BoxStation"
var/map_file = "BoxStation.dmm"
var/traits = null
var/space_ruin_levels = 2
var/space_empty_levels = 1
var/minetype = "lavaland"
var/allow_custom_shuttles = TRUE
var/shuttles = list(
"cargo" = "cargo_box",
"ferry" = "ferry_fancy",
"whiteship" = "whiteship_box",
"emergency" = "emergency_box")
/proc/load_map_config(filename = "data/next_map.json", default_to_box, delete_after, error_if_missing = TRUE)
var/datum/map_config/config = new
if (default_to_box)
return config
if (!config.LoadConfig(filename, error_if_missing))
qdel(config)
config = new /datum/map_config // Fall back to Box
if (delete_after)
fdel(filename)
return config
#define CHECK_EXISTS(X) if(!istext(json[X])) { log_world("[##X] missing from json!"); return; }
/datum/map_config/proc/LoadConfig(filename, error_if_missing)
if(!fexists(filename))
if(error_if_missing)
log_world("map_config not found: [filename]")
return
var/json = file(filename)
if(!json)
log_world("Could not open map_config: [filename]")
return
json = file2text(json)
if(!json)
log_world("map_config is not text: [filename]")
return
json = json_decode(json)
if(!json)
log_world("map_config is not json: [filename]")
return
config_filename = filename
CHECK_EXISTS("map_name")
map_name = json["map_name"]
CHECK_EXISTS("map_path")
map_path = json["map_path"]
map_file = json["map_file"]
// "map_file": "BoxStation.dmm"
if (istext(map_file))
if (!fexists("_maps/[map_path]/[map_file]"))
log_world("Map file ([map_path]/[map_file]) does not exist!")
return
// "map_file": ["Lower.dmm", "Upper.dmm"]
else if (islist(map_file))
for (var/file in map_file)
if (!fexists("_maps/[map_path]/[file]"))
log_world("Map file ([map_path]/[file]) does not exist!")
return
else
log_world("map_file missing from json!")
return
if (islist(json["shuttles"]))
var/list/L = json["shuttles"]
for(var/key in L)
var/value = L[key]
shuttles[key] = value
else if ("shuttles" in json)
log_world("map_config shuttles is not a list!")
return
traits = json["traits"]
// "traits": [{"Linkage": "Cross"}, {"Space Ruins": true}]
if (islist(traits))
// "Station" is set by default, but it's assumed if you're setting
// traits you want to customize which level is cross-linked
for (var/level in traits)
if (!(ZTRAIT_STATION in level))
level[ZTRAIT_STATION] = TRUE
// "traits": null or absent -> default
else if (!isnull(traits))
log_world("map_config traits is not a list!")
return
var/temp = json["space_ruin_levels"]
if (isnum(temp))
space_ruin_levels = temp
else if (!isnull(temp))
log_world("map_config space_ruin_levels is not a number!")
return
temp = json["space_empty_levels"]
if (isnum(temp))
space_empty_levels = temp
else if (!isnull(temp))
log_world("map_config space_empty_levels is not a number!")
return
if ("minetype" in json)
minetype = json["minetype"]
allow_custom_shuttles = json["allow_custom_shuttles"] != FALSE
defaulted = FALSE
return TRUE
#undef CHECK_EXISTS
/datum/map_config/proc/GetFullMapPaths()
if (istext(map_file))
return list("_maps/[map_path]/[map_file]")
. = list()
for (var/file in map_file)
. += "_maps/[map_path]/[file]"
/datum/map_config/proc/MakeNextMap()
return config_filename == "data/next_map.json" || fcopy(config_filename, "data/next_map.json")