https://github.com/encela95dus/ios_pythonista_examples contains some scene examples including the game pong
(look at the scene section of the readme ).
From readme:
scene examples
animation examples in examples directory
games examples in examples directory
basic_nodes.py
change_attributes.py
change_positions.py
update_example.py
scene_action1,2,3
textanimation.py
textanimation_wayy.py
scene_viewexample.py - scene embedded in a view
digital_watch.py, stop_watch.py - more examples on update
action_based_timer.py
animations from forum
planet motion https://forum.omz-software.com/topic/3754/show-all-scene-child-nodes
pendulum motion https://forum.omz-software.com/topic/3312/labelsprite-rotate_by-problem
https://forum.omz-software.com/topic/4284/how-do-i-make-a-full-screen-button-and-handle-button-down-and-button-up-events/6
games from forum
pong https://forum.omz-software.com/topic/3367/drawing-with-pythonistas-modules
cards https://forum.omz-software.com/topic/4856/can-someone-turn-this-script-into-a-node-tutorial-please
word game https://forum.omz-software.com/topic/4790/boggle-app-need-help-changing-labels-3x-in-a-function/9
shader
shader_example1.py - basic example to run shaders
template_shadertoy.py - template to run shadertoy examples
https://www.shadertoy.com/ contains a large collection of shader examples
from forum
an introductory online book on shaders to learn shaders
https://thebookofshaders.com/
https://forum.omz-software.com/topic/3274/fast-color-change-animation-of-a-shape