castlestation / labor day splash screen (#34633)

* castlestation / labor day splash screen

* new and improved version of castle splash

__DEFINES/_macros.dm

@@ -406,6 +406,8 @@
 
 #define SNOW_THEME (map.snow_theme || Holiday == XMAS || Holiday == XMAS_EVE)
 
+#define SOCIALISM_WON (map.nameShort == "castle" || Holiday == LABOR_DAY)
+
 #define get_conductivity(A) (A ? A.siemens_coefficient : 1)
 
 //Swaps the contents of the variables A and B. The if(TRUE) is there simply to restrict the scope of _.

__DEFINES/dates.dm

@@ -11,7 +11,7 @@
 #define AUTISM_AWARENESS_DAY "Autism Awareness Day"
 #define FOUR_TWENTY "Four-Twenty"
 #define EARTH_DAY "Earth Day"
-#define LABOUR_DAY "Labour Day"
+#define LABOR_DAY "Labor Day"
 #define FIREFIGHTERS_DAY "FireFighter's Day"
 #define OWL_AND_PUSSYCAT_DAY "Owl and Pussycat Day"
 #define INTERNATIONAL_PICNIC_DAY "International Picnic Day"

code/game/gamemodes/events/holidays/Holidays.dm

@@ -55,7 +55,7 @@ var/global/Holiday = null
 		if(5) // May
 			switch(DD)
 				if(1)
-					current_holidays += LABOUR_DAY
+					current_holidays += LABOR_DAY
 				if(4)
 					current_holidays += FIREFIGHTERS_DAY
 				if(9)

code/game/turfs/unsimulated/walls.dm

@@ -74,7 +74,10 @@
 
 /turf/unsimulated/wall/splashscreen/New()
 	if(SNOW_THEME)
-		icon = 'icons/snowstation.gif' // not in the splashworks file so it doesn't appear in other cases
+		icon = 'icons/splashworks_alt/snowstation.gif' // uses splashworks_alt folder instead of splashworks so it only appears when we want it to
+		return
+	if(SOCIALISM_WON)
+		icon = 'icons/splashworks_alt/viva.png'
 		return
 	var/path = "icons/splashworks/"
 	var/list/filenames = flist(path)