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Improves caching system

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Shadowlight213
2016-09-11 15:11:46 -07:00
parent 43e3975b10
commit 0fb0688acc
1 changed files with 19 additions and 8 deletions
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code/controllers/subsystem/minimap.dm
+19 -8
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@@ -16,7 +16,6 @@ var/datum/subsystem/minimap/SSminimap
var/hash = md5(file2text("_maps/[MAP_PATH]/[MAP_FILE]"))
if(config.generate_minimaps)
if(hash == trim(file2text(hash_path())))
world.log << "Hash check [hash]"
for(var/z in z_levels) //We have these files cached, let's register them
register_asset("minimap_[z].png", fcopy_rsc(map_path(z)))
return ..()
@@ -26,20 +25,32 @@ var/datum/subsystem/minimap/SSminimap
fdel(hash_path())
text2file(hash, hash_path())
else
world << "Minimap generation disabled. Loading from cache..."
world << "<span class='boldannounce'>Minimap generation disabled. Loading from cache...</span>"
var/fileloc = 0
if(hash == trim(file2text(hash_path())))//Let's see if we have a map cached that we can use
if(check_files(0)) //Let's first check if we have maps cached in the data folder. NOTE: This will override the backup files even if this map is older.
world.log << "cache"
if(hash != trim(file2text(hash_path())))
world << "<span class='boldannounce'>Loaded cached minimap is outdated. There may be minor discrepancies in layout.</span>" //Disclaimer against players saying map is wrong.
fileloc = 0
else
for(var/z in z_levels)
if(!isfile(file(map_path(z,1)))) //Let's make sure we have a backup file for this map.
world << "Failed to load backup minimap file on zlevel [z]. Aborting" //We couldn't find something. Bail to prevent issues with null files
return
fileloc = 1 //No map image cached with the current map, and we have a backup. Let's fall back to it.
if(!check_files(1))
world << "<span class='boldannounce'>Failed to load backup minimap file. Aborting.</span>" //We couldn't find something. Bail to prevent issues with null files
return
fileloc = 1 //No map image cached with the current map, and we have a backup. Let's fall back to it.
world << "<span class='boldannounce'>No cached minimaps detected. Backup files loaded.</span>"
for(var/z in z_levels)
register_asset("minimap_[z].png", fcopy_rsc(map_path(z,fileloc)))
..()
/datum/subsystem/minimap/proc/check_files(backup) // If the backup argument is true, looks in the icons folder. If false looks in the data folder.
for(var/z in z_levels)
if(!fexists(file(map_path(z,backup)))) //Let's make sure we have a file for this map
if(backup)
world.log << "Failed to find backup file for map [MAP_NAME] on zlevel [z]."
return FALSE
return TRUE
/datum/subsystem/minimap/proc/hash_path(backup)
if(backup)
return "icons/minimaps/[MAP_NAME].md5"