forgot some things, display dumb user warning on MapControllers.

Themes/_fallback/BGAnimations/ScreenMapControllers overlay.lua

@@ -0,0 +1,25 @@
+local t = Def.ActorFrame {
+  InitCommand=cmd(x,SCREEN_CENTER_X;y,SCREEN_CENTER_Y);
+  OnCommand=cmd(queuecommand,"TweenOn";sleep,5;queuecommand,"TweenOff");
+}
+t[#t+1] = Def.Quad {
+  InitCommand=cmd(zoomto,SCREEN_WIDTH,SCREEN_HEIGHT;diffuse,Color.Black);
+  TweenOnCommand=cmd(diffusealpha,1;linear,0.5;diffusealpha,0.8);
+  TweenOffCommand=cmd(linear,0.5;diffusealpha,0);
+};
+t[#t+1] = Def.ActorFrame {
+  LoadFont("Common Normal") .. {
+    Text="WARNING!";
+    InitCommand=cmd(y,-70;diffuse,Color.Red);
+    TweenOnCommand=cmd(diffusealpha,0;zoomx,2;zoomy,0;sleep,0.5;smooth,0.25;zoom,1;diffusealpha,1);
+    TweenOffCommand=cmd(linear,0.5;diffusealpha,0);
+  };
+  LoadFont("Common Normal") .. {
+    Text="Please ensure that you do not overwrite any important keymappings, such as:\n&MENULEFT; LEFT &MENURIGHT; RIGHT &MENUUP; UP &MENUDOWN; DOWN &START; START &BACK; BACK or &SELECT; SELECT. Do not apply keymappings that you do not know the function of or unmap important keys!";
+    InitCommand=cmd(y,10;wrapwidthpixels,SCREEN_WIDTH-48);
+    TweenOnCommand=cmd(diffusealpha,0;sleep,0.5125;linear,0.125;diffusealpha,1);
+    TweenOffCommand=cmd(linear,0.5;diffusealpha,0);
+  };
+};
+
+return t

Themes/_fallback/metrics.ini

@@ -2615,6 +2615,8 @@ Fallback="ScreenOptionsServiceChild"
 NextScreen="ScreenOptionsService"
 HelpText=Screen.String("HelpTextMapControllers")
 #
+ScreenOnCommand=%function(self) MESSAGEMAN:Broadcast("KeyConfigRequestStall"); end;
+#
 DevicesX=SCREEN_CENTER_X
 DevicesY=SCREEN_TOP+24
 DevicesOnCommand=zoom,0.75;draworder,5;strokecolor,color("0,0,0,1")

Themes/default/BGAnimations/ScreenGameplay go/default.lua

@@ -0,0 +1,4 @@
+return LoadActor("go") .. {
+	InitCommand=cmd(Center;draworder,105);
+	StartTransitioningCommand=cmd(zoom,1.3;diffusealpha,0;bounceend,0.25;zoom,1;diffusealpha,1;linear,0.15;glow,BoostColor(Color("Blue"),1.75);decelerate,0.3;glow,1,1,1,0;sleep,1-0.45;linear,0.25;diffusealpha,0;);
+};

Themes/default/BGAnimations/ScreenGameplay underlay/danger.lua

@@ -0,0 +1,27 @@
+local players = GAMESTATE:GetHumanPlayers()
+
+local t = Def.ActorFrame {};
+
+for pn=1,#players do
+	t[#t+1] = Def.ActorFrame {
+		InitCommand=function(self)
+			self:y(SCREEN_CENTER_Y)
+			self:x(
+				THEME:GetMetric(
+					Var "LoadingScreen",
+					"Player" .. ToEnumShortString(players[pn]) .. ToEnumShortString(GAMESTATE:GetCurrentStyle():GetStyleType()) .. "X"
+				)
+			)
+		end,
+		Def.Quad {
+			InitCommand=function(self)
+				(cmd('fadeleft,0.1;faderight,0.1;zoomtoheight,SCREEN_HEIGHT'))(self)
+				self:zoomtowidth(
+					Center1Player() and SCREEN_WIDTH-32 or SCREEN_CENTER_X-16
+				)
+			end
+		};
+	};
+end
+
+return t