Some score fixes for core TGM modes

tetris/modes/survival_a3.lua

@@ -169,16 +169,16 @@ end
 
 function SurvivalA3Game:updateScore(level, drop_bonus, cleared_lines)
 	if cleared_lines > 0 then
+		self.combo = self.combo + (cleared_lines - 1) * 2
 		self.score = self.score + (
 			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
-			cleared_lines * (cleared_lines * 2 - 1) * (self.combo * 2 - 1)
+			cleared_lines * self.combo
 		)
-		self.lines = self.lines + cleared_lines
-		self.combo = self.combo + cleared_lines - 1
+        self.lines = self.lines + cleared_lines
 	else
-		self.drop_bonus = 0
 		self.combo = 1
 	end
+	self.drop_bonus = 0
 end
 
 function SurvivalA3Game:updateSectionTimes(old_level, new_level)