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| 1 | //######################################################### | |
| 2 | /// this is not my work , i just saved to use in the future | |
| 3 | /// this is the author profile link | |
| 4 | /// https://pastebin.com/SFk03CcJ | |
| 5 | /// and his youtube channel | |
| 6 | /// https://www.youtube.com/watch?v=3QUwo4_g3uw&ab_channel=MusicalKittehs | |
| 7 | /// Description: Draws text scrolling from the first to last character in a string. | |
| 8 | /// Usage: draw_text_scrolling(0, 0, "Hello World", 0.5, 20, undefined) | |
| 9 | ||
| 10 | /// @param text x | |
| 11 | /// The x position of the text being drawn. | |
| 12 | ||
| 13 | /// @param text y | |
| 14 | /// The x position of the text being drawn. | |
| 15 | ||
| 16 | /// @param text string | |
| 17 | /// The text string to be scrolled across the screen. | |
| 18 | ||
| 19 | /// @param text speed | |
| 20 | /// The speed of the text scrolling. (Range: [0.0] to [1.0]) | |
| 21 | ||
| 22 | /// @param text sleep | |
| 23 | /// The time in frames to sleep on pausing characters. (Ex. [.] [,] [!] [?]) | |
| 24 | ||
| 25 | /// @param text sound | |
| 26 | /// The sound to play after each character scroll. (Ex. [undefined] [sound_talk]) | |
| 27 | ||
| 28 | //######################################################## | |
| 29 | function draw_text_scrolling(text_x, text_y, text_str, text_spd, text_slp, text_snd){
| |
| 30 | ||
| 31 | #region SOURCE CODE | |
| 32 | ||
| 33 | //Checks if the index counter has been defined. | |
| 34 | if !variable_instance_exists(self.id, "_text_char"){
| |
| 35 | ||
| 36 | //Defines the counter variables. | |
| 37 | _text_char = 0; | |
| 38 | _text_prev = 0; | |
| 39 | _text_sleep = 0; | |
| 40 | ||
| 41 | } | |
| 42 | ||
| 43 | //Gets the current character index. | |
| 44 | var text_ind = floor(_text_char); | |
| 45 | var text_chr = string_char_at(text_str, text_ind); | |
| 46 | ||
| 47 | //Checks if the text index isn't the final char. | |
| 48 | if (text_ind != string_length(text_str)){
| |
| 49 | ||
| 50 | //Checks if the text is not sleeping. | |
| 51 | if (_text_sleep == 0){
| |
| 52 | ||
| 53 | //Checks if the following character is a sleep identifier. | |
| 54 | if !((text_chr == ".") || (text_chr == ",") || (text_chr == "?") || (text_chr == "!")){
| |
| 55 | ||
| 56 | //Increments the character counter. | |
| 57 | _text_char += text_spd; | |
| 58 | ||
| 59 | //Maxes out the character counter at the string length. | |
| 60 | _text_char = min(_text_char, string_length(text_str)); | |
| 61 | ||
| 62 | //Checks if the character has been fully incremented. | |
| 63 | if (text_ind > _text_prev) && (text_snd != undefined) && audio_exists(text_snd){
| |
| 64 | ||
| 65 | //Plays the text sound. | |
| 66 | audio_stop_sound(text_snd); | |
| 67 | audio_play_sound(text_snd, 0, false); | |
| 68 | ||
| 69 | } | |
| 70 | ||
| 71 | //Sets the previous value to the char index. | |
| 72 | _text_prev = text_ind; | |
| 73 | ||
| 74 | }else{
| |
| 75 | ||
| 76 | //Starts the sleeping process. | |
| 77 | _text_sleep = text_slp; | |
| 78 | ||
| 79 | } | |
| 80 | ||
| 81 | }else{
| |
| 82 | ||
| 83 | //Checks if the final frame of waiting. | |
| 84 | if (_text_sleep == 1){
| |
| 85 | ||
| 86 | //Increments the character past the sleep identifier. | |
| 87 | _text_char = text_ind + 1; | |
| 88 | ||
| 89 | } | |
| 90 | ||
| 91 | //Decrements the text sleep. | |
| 92 | _text_sleep--; | |
| 93 | ||
| 94 | } | |
| 95 | ||
| 96 | } | |
| 97 | ||
| 98 | //Draws the scrolling text. | |
| 99 | draw_text(text_x, text_y, string_copy(text_str, 1, text_ind)); | |
| 100 | ||
| 101 | #endregion | |
| 102 | ||
| 103 | } | |
| 104 | //######################################################## | |
| 105 | /// | |
| 106 | /// Created by Kupoapo | |
| 107 | /// | |
| 108 | //######################################################## |
