Revert "[TMP] Runechat (#912)"

This reverts commit 0ad6ed8.

baystation12.dme

@@ -266,7 +266,6 @@
 #include "code\datums\browser.dm"
 #include "code\datums\callbacks.dm"
 #include "code\datums\category.dm"
-#include "code\datums\chat_message.dm"
 #include "code\datums\cinematic.dm"
 #include "code\datums\datum.dm"
 #include "code\datums\footsteps.dm"

code/__defines/__renderer.dm

@@ -159,8 +159,6 @@
 	#define HUD_ABOVE_ITEM_LAYER         4
 	#define HUD_ABOVE_HUD_LAYER          5
 
-#define RUNECHAT_PLANE               7
-
 /// This plane masks out lighting, to create an "emissive" effect for e.g glowing screens in otherwise dark areas.
 #define EMISSIVE_PLANE 10
 #define EMISSIVE_TARGET "*emissive"

code/__defines/_renderer.dm

@@ -220,11 +220,6 @@ GLOBAL_LIST_EMPTY(zmimic_renderers)
 	group = RENDER_GROUP_SCREEN
 	plane = HUD_PLANE
 
-/atom/movable/renderer/runechat
-	name = "Runechat"
-	group = RENDER_GROUP_SCREEN
-	plane = RUNECHAT_PLANE
-
 
 /* *
 * Group renderers

code/__defines/lists.dm

@@ -9,15 +9,8 @@
 #define UNSETEMPTY(L) if (L && !length(L)) L = null
 // Removes I from list L, and sets I to null if it is now empty
 #define LAZYREMOVE(L, I) if(L) { L -= I; if(!length(L)) { L = null; } }
-// Removes the value V from the item K, if the item K is empty will remove it from the list, if the list is empty will set the list to null
-#define LAZYREMOVEASSOC(L, K, V) if(L) { if(L[K]) { L[K] -= V; if(!length(L[K])) L -= K; } if(!length(L)) L = null; }
 // Adds I to L, initalizing L if necessary
 #define LAZYADD(L, I) if(!L) { L = list(); } L += I;
-// Adds to the item K the value V, if the list is null it will initialize it
-#define LAZYADDASSOC(L, K, V) if(!L) { L = list(); } L[K] += V;
-// This is used to add onto lazy assoc list when the value you're adding is a /list/.
-// This one has extra safety over lazyaddassoc because the value could be null (and thus cant be used to += objects)
-#define LAZYADDASSOCLIST(L, K, V) if(!L) { L = list(); } L[K] += list(V);
 // Insert I into L at position X, initalizing L if necessary
 #define LAZYINSERT(L, I, X) if(!L) { L = list(); } L.Insert(X, I);
 // Adds I to L, initalizing L if necessary, if I is not already in L