Add support for many options

scene/gamemode_config.lua

@@ -59,9 +59,23 @@ function GamemodeConfigScene:render()
                 love.graphics.printf(setting, 100 + 110 * j, 100 + i * 20, 100, "center")
             end
         else
+            local curr_index = new_config[option[1]]
+            local prev_index = Mod1(curr_index-1, #option[3])
+            local next_index = Mod1(curr_index+1, #option[3])
+
+            love.graphics.setColor(1, 1, 1, 0.5)
+            love.graphics.printf(option[3][prev_index],
+                                 100 + 110 * 1, 100 + i * 20, 100, 'center')
+
+            love.graphics.setColor(1, 1, 1, 1)
+            love.graphics.printf("< " .. option[3][curr_index] .. " >",
+                                100 + 110 * 2.5, 100 + i * 20, 100, 'center')
+
+            love.graphics.setColor(1, 1, 1, 0.5)
+            love.graphics.printf(option[3][next_index],
+                                 100 + 110 * 4, 100 + i * 20, 100, 'center')
+
             love.graphics.setColor(1, 1, 1, 1)
-            love.graphics.printf(option[3][new_config[option[1]]], -- what an indexer
-                                100 + 110 * 1, 100 + i * 20, 100, 'center')
         end
 	end
 end

tetris/modes/marathon_a1.lua

@@ -254,6 +254,15 @@ function MarathonA1Game:provideSettings()
         {"allowHardDrop", "Allow hard drop", {"No", "Yes"}}
     }
 
+--[[
+    local opts = {}
+    for i=1, 10 do
+        opts[i] = i
+    end
+
+    table.insert(t, {"manyOptions", "Many options", opts})
+]]
+
     return t
 end