Rulesets can offset next queue draws (read below)

A ruleset can now have offsets for where pieces should be drawn in queue
No rulesets use this *yet*

tetris/rulesets/pairs.lua

@@ -48,6 +48,27 @@ PAIRS.big_spawn_positions = {
     [18] = { x=2, y=3 },
 }
 
+PAIRS.draw_offsets = {
+	[1] = { x=0, y=0 },
+	[2] = { x=0, y=0 },
+	[3] = { x=0, y=0 },
+	[4] = { x=0, y=0 },
+	[5] = { x=0, y=0 },
+	[6] = { x=0, y=0 },
+    [7] = { x=0, y=0 },
+    [8] = { x=0, y=0 },
+	[9] = { x=0, y=0 },
+	[10] = { x=0, y=0 },
+	[11] = { x=0, y=0 },
+	[12] = { x=0, y=0 },
+	[13] = { x=0, y=0 },
+    [14] = { x=0, y=0 },
+    [15] = { x=0, y=0 },
+	[16] = { x=0, y=0 },
+	[17] = { x=0, y=0 },
+	[18] = { x=0, y=0 },
+}
+
 PAIRS.next_sounds = {
     [1] = "I",
     [2] = "O",

tetris/rulesets/ruleset.lua

@@ -34,6 +34,16 @@ Ruleset.next_sounds = {
 		T = "T"
 }
 
+Ruleset.draw_offsets = {
+	I = { x=0, y=0 },
+	J = { x=0, y=0 },
+	L = { x=0, y=0 },
+	O = { x=0, y=0 },
+	S = { x=0, y=0 },
+	T = { x=0, y=0 },
+	Z = { x=0, y=0 },
+}
+
 Ruleset.pieces = 7
 
 -- Component functions.