Fix: Duplicate one time function calls after new line

This will fix the issue reported that will cause duplicate one time functions in text-boxes that print one set of characters at a time.

example/library/slog-text.lua

@@ -1,7 +1,7 @@
 local m = {
   debug = false,
   _NAME = 'SYSL-Text',
-  _VERSION = '2.1',
+  _VERSION = '2.2',
   _DESCRIPTION = 'Fancy Text System',
   _URL = 'https://github.com/SystemLogoff',
   _LICENSE = [[
@@ -450,6 +450,7 @@ function M:send(text, wrap_num, show_all)
       "audio",
       "waitforinput",
       "scroll",
+      "function", -- If you're using instant text, have your function calls outside of the textbox.
     } -- HACK: Some commands are not allowed when showing all the text at once.
     for i = 1, #self.table_string do
       for x = 1, #banned_commands do
@@ -476,6 +477,15 @@ function M:send(text, wrap_num, show_all)
     end
   end
 
+  ------------------------------------------------------------------------------
+  --Remove Empty
+  ------------------------------------------------------------------------------
+
+  for i = #self.table_string, 1, -1  do
+   if self.table_string[i] == "" then
+    table.remove(self.table_string, i)
+   end
+  end
   ------------------------------------------------------------------------------
   -- Calculates width and height, no matter what display mode the text is set to.
   -- Note, some special commands will throw this off, such as cursor drawing
@@ -683,8 +693,7 @@ function M:update(dt)
   -----------------------------------------------------------------------------
   -- Skip waiting for rendering when it's a command.
   -----------------------------------------------------------------------------
-  if self.table_string[self.current_character] and
-    self.table_string[self.current_character]:match("%" .. special_character[1]) then
+  if self.table_string[self.current_character] and self.table_string[self.current_character]:match("%" .. special_character[1]) and self.table_string[self.current_character] ~= (special_character[1] .. "newline" .. special_character[2]) then
     self.current_character = self.current_character + 1
   end
 

example/main.lua

@@ -21,7 +21,7 @@ Icon = require("library.slog-icon");
 -- SLog Text Library
 Text = require("library.slog-text")
 
---[[-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]--
+--[[------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------]]--
 -- Config - Advanced Scripting
 --[[-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]--
 -- Enable Advanced Scripting with the [function=lua code] command.
@@ -138,8 +138,8 @@ Text.configure.add_text_sound(Audio.text.neue, 0.2)
 -- There are nicer ways to do this, but it works as an example.
 --[[-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]--
 example = {
-display_mode = 10,
-maxmodes = 10,
+display_mode = 11,
+maxmodes = 11,
 long_text_block = require('longtext'),
 ex5_textboxsize = 64,
 bop = true,
@@ -179,8 +179,11 @@ example8box:send("[function=example.bop=true]Did you hear about the [color=#FF00
 example9box = Text.new("left", { color = {0.9,0.9,0.9,0.95}, shadow_color = {0.5,0.5,1,0.4}, font = Fonts.comic_neue_small, character_sound = true, print_speed = 0.04, sound_every = 2, sound_number = 4})
 example9box:send("Hello! Welcome to the world of Pocket Creatures![waitforinput][scroll][newline]My name is Professor Tree![newline][waitforinput][scroll][scroll]And you are?", 150, false)
 example10box = Text.new("left", { color = {0.9,0.9,0.9,0.95}, shadow_color = {0.5,0.5,1,0.4}, font = Fonts.monogram_extended_custom, character_sound = false, keep_space_on_line_break=true, modify_character_width_table = {["j"] = -1, }})
-local sp_test_string = "[shake][[]color=red][/shake]"
-example10box:send("Special Sheep Polution Test, Bahhh:\n\nij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij\n\na a a a a a a a a a a a a a a a a a a a a a a a a\n\nI've dropped so many letters oh no!\nOjan Pjan Ajan Testj Characterj oj mh wj ikj applej orangej colaj Martijn..\n" .. sp_test_string, 540, true)
+local sp_test_string = "[shake][[]color=red]Wow it's characters[[]/color][/shake]"
+example10box:send("Special Sheep Polution Test, Bahhh:\n\nij ij ij ij ij ij ij ij ij ij ij ij ij ij ij [color=#ff0000]ij ij ij ij ij[/color] ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ijfart [rainbow]\n\na a a a a a a[/rainbow] a a a a a a a a a a a a a a a a a a [function=print('tes1t')]\n[function=print('te2st')] \nI've dropped so many letters oh no!\nOjan Pjan Ajan Testj Characterj oj mh wj ikj applej orangej colaj Martijn..\n" .. sp_test_string, 540, true)
+example11box = Text.new("left", { color = {0.9,0.9,0.9,0.95}, shadow_color = {0.5,0.5,1,0.4}, font = Fonts.monogram_extended_custom, character_sound = false, keep_space_on_line_break=true, modify_character_width_table = {["j"] = -1, }}) 
+example11box:send("Special Sheep Polution Test, Bahhh:\n\nij ij ij ij ij ij ij ij[function=print('test1')] ij ij ij ij ij ij ij [color=#ff0000]ij ij ij ij ij[/color] ij ij ij [function=print('test2')]ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ij ijfart[backspace=4] [rainbow]\n\na a a a a a a[/rainbow] a a a a a a a a a a a a a a a a a a [function=print('tes1t')]\n [function=print('te2st')] \nThis is for  Function is executed twice when placed exactly after where the text is wrapped #10 " , 540, false)
+
 end 
 
 --[[-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]--
@@ -283,7 +286,7 @@ example_text = "Catching Monsters Style Textbox / C to continue text"
 love.graphics.draw(images.bg)
 
 Frame.draw("utp", 320/2 - 150/2 - 4, 180 - 40, example9box.get.width + 8, 2 * 17)
-local bop = 1
+
 love.graphics.setScissor( 320/2 - 150/2, 180 - 40 + 4, example9box.get.width, 2 * 17 )
 example9box:draw(320/2 - 150/2, 180 - 40 + 4)
 love.graphics.setScissor()
@@ -301,7 +304,7 @@ end
 
 if example.display_mode == 10 then 
   Screen.start()
-  example_text = "Center Style Textbox"
+  example_text = "BugFix Textbox"
 
   love.graphics.draw(images.bg)
   Screen.stop()
@@ -311,6 +314,20 @@ if example.display_mode == 10 then
   example10box:draw(0,0)
   end
 
+
+
+if example.display_mode == 11 then 
+  Screen.start()
+  example_text = "BugFix2 Textbox"
+
+  love.graphics.draw(images.bg)
+  Screen.stop()
+  love.graphics.setColor(0,0,0,1)
+  love.graphics.rectangle("fill",0,0,540, 540)
+  love.graphics.setColor(1,1,1,1)
+  example11box:draw(0,0)
+  end
+
 -- Draw Information Bar At the Bottom 
 love.graphics.setColor(0.95,0.95,0.95,1)
 love.graphics.rectangle("fill", 0, 180*4 - 25, 320*4, 40)
@@ -357,12 +374,17 @@ function love.update(dt)
 	if example.display_mode == 10 then 
 		example10box:update(dt)
 	end
+	if example.display_mode == 11 then 
+		example11box:update(dt)
+	end
 end
 
 --[[-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]--
 -- Hacky mess per example
 --[[-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]--
 function love.keypressed( key, scancode, isrepeat )
+  if key == "f3" then print(table.concat(example11box.table_string)) end
+  if key == "f2" then print(table.concat(example11box.table_string, "|")) end
 	if key == "space" then example.display_mode = example.display_mode + 1 end
 	if example.display_mode > example.maxmodes then example.display_mode = 1 end
 	if example.display_mode == 1 then