Reorganized the ruleset names and added ARS-X.

Also, the ruleset inheritance was a little wonky, so I changed that too.
In particular, I made SRS-X always spawn in-frame since that was always
supposed to be how it worked.

tetris/rulesets/standard_ace.lua

@@ -0,0 +1,38 @@
+local Piece = require 'tetris.components.piece'
+local Ruleset = require 'tetris.rulesets.standard_ti'
+
+local SRS = Ruleset:extend()
+
+SRS.name = "ACE-SRS"
+SRS.hash = "StandardACE"
+SRS.world = true
+SRS.colourscheme = {
+	I = "C",
+	L = "O",
+	J = "B",
+	S = "G",
+	Z = "R",
+	O = "Y",
+	T = "M",
+}
+SRS.softdrop_lock = false
+SRS.harddrop_lock = true
+SRS.spawn_above_field = true
+
+SRS.MANIPULATIONS_MAX = 128
+
+function SRS:onPieceRotate(piece, grid, upward)
+	piece.lock_delay = 0 -- rotate reset
+	if upward or piece:isDropBlocked(grid) then
+        piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= self.MANIPULATIONS_MAX and piece:isDropBlocked(grid) then
+			piece.locked = true
+		end
+	end
+end
+
+function SRS:canPieceRotate(piece)
+	return piece.manipulations < self.MANIPULATIONS_MAX
+end
+
+return SRS