added other random scripts and functions

images.py

@@ -4,12 +4,13 @@ When running this file it will randomly select a transition and a frame to trans
 """
 # requires: python-fluepdot, python-dotenv
 import os
+from math import sqrt
 from dotenv import load_dotenv
 from fluepdot import Fluepdot, Mode
 from random import choice, sample
 from itertools import product
 from time import sleep
-from typing import List
+from typing import Generator
 
 DELAY = 5  # hold time for completed animations/frames
 ANIMATION_DELAY = 0.1  # delay between frames of animations
@@ -34,7 +35,7 @@ flipdot_logo = [
 ]
 
 
-def checkerboard(len_x: int, len_y: int, invert: bool = False) -> List[List[bool]]:
+def checkerboard(len_x: int, len_y: int, invert: bool = False) -> list[list[bool]]:
     return [[(j + i + invert) % 2 == 0 for i in range(len_x)] for j in range(len_y)]
 
 
@@ -70,7 +71,7 @@ def droplet(fd: Fluepdot):
         fd.post_frame(frame)
 
 
-def fd_logo(fd: Fluepdot) -> List[List[bool]]:
+def fd_logo(fd: Fluepdot) -> list[list[bool]]:
     fd.post_text("flipdot e.V.", x=7, y=0, font="fixed_7x14")
     original_frame = fd.get_frame()
     frame = []
@@ -80,7 +81,7 @@ def fd_logo(fd: Fluepdot) -> List[List[bool]]:
     return [[c == "X" for c in row] for row in frame]
 
 
-def kurhacken(fd: Fluepdot) -> List[List[bool]]:
+def kurhacken(fd: Fluepdot) -> list[list[bool]]:
     fd.post_text("Kurhecken", x=14, y=-2, font="fixed_10x20")
     frame = [[c == "X" for c in row] for row in fd.get_frame()]
     fd.set_mode(Mode.DIFFERENTIAL)
@@ -89,25 +90,48 @@ def kurhacken(fd: Fluepdot) -> List[List[bool]]:
     return frame
 
 
-def event37c3(fd: Fluepdot) -> List[List[bool]]:
+def event37c3(fd: Fluepdot) -> list[list[bool]]:
     fd.post_text("37c3Unlocked", x=-1, y=-1, font="DejaVuSerif16")
     frame = [[c == "X" for c in row] for row in fd.get_frame()]
     return frame
 
 
-def event38c3(fd: Fluepdot) -> List[List[bool]]:
+def event38c3(fd: Fluepdot) -> list[list[bool]]:
     fd.post_text("38C3 Illegal Instructions", font="DejaVuSerif16")
     frame = [[c == "X" for c in row] for row in fd.get_frame()]
     return frame
 
 
-def hackumenta(fd: Fluepdot) -> List[List[bool]]:
+def hackumenta(fd: Fluepdot) -> list[list[bool]]:
     fd.post_text("Hackumenta", x=3, y=-1, font="DejaVuSerif16")
     frame = [[c == "X" for c in row] for row in fd.get_frame()]
     return frame
 
 
-def wipe_to(fd: Fluepdot, frame: List[List[bool]]):
+def wave(len_x: int, len_y: int) -> Generator[list[list[bool]], None, None]:
+    center_x = len_x // 2
+    center_y = len_y // 2
+    for r in range(max(len_x, len_y)+5):
+        arr = [[False for _ in range(len_x)] for _ in range(len_y)]
+        for y in range(len_y):
+            for x in range(len_x):
+                for i in [j for j in range(r, 0, -4)][:5]:
+                    dist = sqrt((x - center_x) ** 2 + (y - center_y) ** 2)
+                    adist = int(dist)
+                    if adist == i or adist == i+1:
+                        arr[y][x] = True
+            yield arr
+
+
+def propagate_wave(fd: Fluepdot, delay: float = ANIMATION_DELAY) -> None:
+    x, y = fd.get_size()
+    wave_func = wave(x, y)
+    for w in wave_func:
+        fd.post_frame(w)
+        sleep(delay)
+
+
+def wipe_to(fd: Fluepdot, frame: list[list[bool]]):
     fd.set_mode(Mode.DIFFERENTIAL)
     current = [[c == "X" for c in row] for row in fd.get_frame()]
     for i in range(0, len(current[0])):
@@ -119,7 +143,7 @@ def wipe_to(fd: Fluepdot, frame: List[List[bool]]):
         fd.post_frame(current)
 
 
-def dither_to(fd: Fluepdot, frame: List[List[bool]]):
+def dither_to(fd: Fluepdot, frame: list[list[bool]]):
     fd.set_mode(Mode.DIFFERENTIAL)
     max_x, max_y = fd.get_size()
     current = [[c == "X" for c in row] for row in fd.get_frame()]
@@ -138,7 +162,7 @@ def dither_to(fd: Fluepdot, frame: List[List[bool]]):
                 print(r.text)
 
 
-def push_to(fd: Fluepdot, frame: List[List[bool]]):
+def push_to(fd: Fluepdot, frame: list[list[bool]]):
     fd.set_mode(Mode.DIFFERENTIAL)
     current = [[c == "X" for c in row] for row in fd.get_frame()]
     while True:
@@ -157,7 +181,7 @@ def push_to(fd: Fluepdot, frame: List[List[bool]]):
         break
 
 
-def roll_to(fd: Fluepdot, frame: List[List[bool]]):
+def roll_to(fd: Fluepdot, frame: list[list[bool]]):
     fd.set_mode(Mode.DIFFERENTIAL)
     current = [[c == "X" for c in row] for row in fd.get_frame()]
     while frame:
@@ -174,6 +198,7 @@ if __name__ == "__main__":
     fd.clear()
     animations = [
         droplet,
+        propagate_wave
     ]
     transitions = [
         wipe_to,