Major changes, including modpack support

tetris/modes/4wide.lua

@@ -0,0 +1,39 @@
+require 'funcs'
+
+local SurvivalA3Game = require 'tetris.modes.survival_a3'
+
+local FourWideGame = SurvivalA3Game:extend()
+
+FourWideGame.name = "4-wide Simulator"
+FourWideGame.hash = "4wide"
+
+function FourWideGame:initialize(ruleset)
+	self.level = 1299
+	self.super:initialize(ruleset)
+	self.grid:applyFourWide()
+end
+
+local cleared_row_levels = {1, 2, 4, 6}
+
+function FourWideGame:onLineClear(cleared_row_count)
+	if not self.clear then
+		local new_level = self.level + cleared_row_levels[cleared_row_count]
+		self:updateSectionTimes(self.level, new_level)
+		if new_level >= 1300 or self:hitTorikan(self.level, new_level) then
+            		self.clear = true
+			if new_level >= 1300 then
+				self.level = 1300
+                		self.grid:clear()
+                		self.roll_frames = -150
+            		else
+                		self.game_over = true
+			end
+		else
+			self.level = math.min(new_level, 1300)
+		end
+		self:advanceBottomRow(-cleared_row_count)
+	end
+	self.grid:applyFourWide()
+end
+
+return FourWideGame