[MIRROR] Replace render nanomaps workflow with Holomap piggyback (#10976)

Co-authored-by: ShadowLarkens <shadowlarkens@gmail.com>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/__defines/subsystems.dm

@@ -149,8 +149,8 @@ var/global/list/runlevel_flags = list(RUNLEVEL_LOBBY, RUNLEVEL_SETUP, RUNLEVEL_G
 #define INIT_ORDER_DEFAULT			0
 #define INIT_ORDER_LIGHTING			0
 #define INIT_ORDER_AIR				-1
-#define INIT_ORDER_ASSETS			-3
-#define INIT_ORDER_HOLOMAPS			-5
+#define INIT_ORDER_HOLOMAPS			-3
+#define INIT_ORDER_ASSETS			-5
 #define INIT_ORDER_NIGHTSHIFT		-6
 #define INIT_ORDER_OVERLAY			-7
 #define INIT_ORDER_XENOARCH			-20

code/controllers/subsystems/holomaps.dm

@@ -21,4 +21,30 @@ SUBSYSTEM_DEF(holomaps)
 /datum/controller/subsystem/holomaps/stat_entry(msg)
 	if (!GLOB.Debug2)
 		return // Only show up in stat panel if debugging is enabled.
-	return ..() //CHOMPEdit
+	. = ..()
+
+/datum/controller/subsystem/holomaps/proc/dump_nanomap_icons()
+	. = list()
+
+	for(var/z = 1 to world.maxz)
+		var/icon/base = icon(HOLOMAP_ICON, "blank") // start at 480x480
+		base.Scale(world.maxx, world.maxy) // scale down to perfectly fit the map size
+
+		var/icon/walls = icon(holoMiniMaps[z])
+		var/icon/areas = extraMiniMaps["[HOLOMAP_EXTRA_STATIONMAPAREAS]_[z]"]
+
+		base.Blend(walls, ICON_OVERLAY)
+		if(areas)
+			base.Blend(areas, ICON_OVERLAY)
+
+		var/fname = "data/spritesheets/minimap_[z].png"
+
+		// Copy to a file
+		fcopy(base, fname)
+
+		// Strip DMI metadata to prevent any ~issues~
+		var/error = rustg_dmi_strip_metadata(fname)
+		if(length(error))
+			stack_trace("Failed to strip [fname]: [error]")
+
+		.["minimap_[z].png"] = fname

code/modules/asset_cache/assets/nanomap.dm

@@ -0,0 +1,6 @@
+/datum/asset/simple/holo_nanomap
+	keep_local_name = TRUE
+
+/datum/asset/simple/holo_nanomap/register()
+	assets = SSholomaps.dump_nanomap_icons()
+	. = ..()

code/modules/tgui/modules/atmos_control.dm

@@ -36,7 +36,7 @@
 
 /datum/tgui_module/atmos_control/ui_assets(mob/user)
 	. = ..()
-	. += get_asset_datum(/datum/asset/simple/nanomaps)
+	. += get_asset_datum(/datum/asset/simple/holo_nanomap)
 
 /datum/tgui_module/atmos_control/tgui_interact(mob/user, datum/tgui/ui = null)
 	ui = SStgui.try_update_ui(user, src, ui)

code/modules/tgui/modules/crew_monitor.dm

@@ -3,8 +3,9 @@
 	tgui_id = "CrewMonitor"
 
 /datum/tgui_module/crew_monitor/ui_assets(mob/user)
-	. = ..()
-	. += get_asset_datum(/datum/asset/simple/nanomaps)
+	return list(
+		get_asset_datum(/datum/asset/simple/holo_nanomap),
+	)
 
 /datum/tgui_module/crew_monitor/tgui_act(action, params, datum/tgui/ui)
 	if(..())

code/modules/tgui/tgui.dm

@@ -280,7 +280,6 @@
 		),
 		//"refreshing" = refreshing,
 		"refreshing" = FALSE,
-		"map" = (using_map && using_map.path) ? using_map.path : "Unknown",
 		"mapZLevel" = map_z_level,
 		"window" = list(
 			"key" = window_key,

tgui/packages/tgui/components/NanoMap.tsx

@@ -180,9 +180,7 @@ export class NanoMap extends Component<Props, State> {
     const { dragging, offsetX, offsetY, zoom = 1 } = this.state;
     const { children } = this.props;
 
-    const mapUrl = resolveAsset(
-      config.map + '_nanomap_z' + config.mapZLevel + '.png',
-    );
+    const mapUrl = resolveAsset('minimap_' + config.mapZLevel + '.png');
     // (x * zoom), x Needs to be double the turf- map size. (for virgo, 140x140)
     const mapSize = this.props.zoomScale * zoom + 'px';
     const newStyle: {} = {
@@ -192,6 +190,7 @@ export class NanoMap extends Component<Props, State> {
       'margin-left': offsetX + 'px',
       overflow: 'hidden',
       position: 'relative',
+      'image-rendering': 'pixelated',
       'background-image': 'url(' + mapUrl + ')',
       'background-size': 'cover',
       'background-repeat': 'no-repeat',

vorestation.dme

@@ -2160,6 +2160,7 @@
 #include "code\modules\asset_cache\assets\jquery.dm"
 #include "code\modules\asset_cache\assets\lobby.dm"
 #include "code\modules\asset_cache\assets\microwave.dm"
+#include "code\modules\asset_cache\assets\nanomap.dm"
 #include "code\modules\asset_cache\assets\ntos.dm"
 #include "code\modules\asset_cache\assets\permissions.dm"
 #include "code\modules\asset_cache\assets\preferences.dm"
@@ -2168,7 +2169,6 @@
 #include "code\modules\asset_cache\assets\spritesheets\chat.dm"
 #include "code\modules\asset_cache\assets\spritesheets\chem_master.dm"
 #include "code\modules\asset_cache\assets\spritesheets\kitchen_recipes.dm"
-#include "code\modules\asset_cache\assets\spritesheets\nanomaps.dm"
 #include "code\modules\asset_cache\assets\spritesheets\pipes.dm"
 #include "code\modules\asset_cache\assets\spritesheets\robot_icons.dm"
 #include "code\modules\asset_cache\assets\spritesheets\stacks.dm"