feat(examples): add kinetic_text_tags and glitch_tag

https://github.com/SoDaRa/Kinetic-Text-Tags

game/examples/glitch_tag.rpy

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+# Kinetic Text Tags Ren'Py Module
+# 2021 Daniel Westfall <[email protected]>
+#
+# http://twitter.com/sodara9
+# I'd appreciate being given credit if you do end up using it! :D Would really
+# make my day to know I helped some people out!
+# Really hope this can help the community create some really neat ways to spice
+# up their dialogue!
+# http://opensource.org/licenses/mit-license.php
+# Forum Post: https://lemmasoft.renai.us/forums/viewtopic.php?f=51&t=60527&sid=75b4eb1aa5212a33cbfe9b0354e5376b
+# GitHub: https://github.com/SoDaRa/Kinetic-Text-Tags
+# itch.io: https://wattson.itch.io/kinetic-text-tags
+
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+init python:
+    class GlitchText(renpy.Displayable,str):
+        def __init__(self, child, amount, **kwargs):
+            super(GlitchText, self).__init__(**kwargs)
+            if isinstance(child, (str, unicode)):
+                self.child = Text(child)
+            else:
+                self.child = child
+            self.amount = amount
+
+        def __new__(cls, child, amount, **kwargs):
+            if isinstance(child, (str, unicode)):
+                return str.__new__(cls, child)
+
+        def render(self, width, height, st, at):
+            child_render = renpy.render(self.child, width, height, st, at)
+
+            self.width, self.height = child_render.get_size()
+            render = renpy.Render(self.width, self.height)
+            y = 0
+            while y < self.height:
+                glitch_occurs = renpy.random.random() * 100 < self.amount
+                if glitch_occurs:
+                    curr_height = renpy.random.randint(-10,10)
+                else:
+                    curr_height = renpy.random.randint(0,10)
+                curr_offset = renpy.random.randint(-10,10)
+                curr_surface = child_render.subsurface((0,y,self.width,curr_height))
+                if glitch_occurs:
+                    render.subpixel_blit(curr_surface, (curr_offset, y))
+                else:
+                    render.subpixel_blit(curr_surface, (0, y))
+                if curr_height > 0:
+                    y += curr_height
+                else:
+                    y -= curr_height
+            renpy.redraw(self,0)
+            return render
+
+    # Argument is the percertage of the time it'll apply a random offset to a randomly sized slice.
+    # offset_percent: (Float between 0.0-100.0) Percentage chance a random block of the render will be offset.
+    # 0 will cause it to never occur. 100 will cause an offset on every line.
+    # Example: {glitch=59.94}Text{/glitch}
+    def glitch_tag(tag, argument, contents):
+        new_list = [ ]
+        if argument == "":
+            argument = 10.0
+        else:
+            argument = float(argument)
+        my_style = DispTextStyle()
+        for kind,text in contents:
+            if kind == renpy.TEXT_TEXT:
+                char_disp = GlitchText(my_style.apply_style(text), argument)
+                new_list.append((renpy.TEXT_DISPLAYABLE, char_disp))
+                new_list.append((renpy.TEXT_TAG, "alt"))
+                new_list.append((renpy.TEXT_TEXT, text))
+                new_list.append((renpy.TEXT_TAG, "/alt"))
+            elif kind == renpy.TEXT_TAG:
+                if text.find("image") != -1:
+                    tag, _, value = text.partition("=")
+                    my_img = renpy.displayable(value)
+                    img_disp = GlitchText(my_img, argument)
+                    new_list.append((renpy.TEXT_DISPLAYABLE, img_disp))
+                elif not my_style.add_tags(text):
+                    new_list.append((kind, text))
+            else:
+                new_list.append((kind,text))
+        return new_list
+
+    config.custom_text_tags["glitch"] = glitch_tag