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This commit is contained in:
Linus Vogel 2025-11-30 12:52:55 +01:00
parent 994498db6c
commit 6168798d19
13 changed files with 138 additions and 30 deletions
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7
.idea/misc.xml generated Normal file
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@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Black">
<option name="sdkName" value="uv (StarSkyPresenter)" />
</component>
<component name="ProjectRootManager" version="2" project-jdk-name="uv (StarSkyPresenter)" project-jdk-type="Python SDK" />
</project>

7
.idea/workspace.xml generated
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@ -48,6 +48,7 @@
<recent name="$PROJECT_DIR$/resources" />
</key>
<key name="MoveFile.RECENT_KEYS">
<recent name="$PROJECT_DIR$/src/starsky_presenter" />
<recent name="$PROJECT_DIR$/src" />
<recent name="$PROJECT_DIR$" />
<recent name="$PROJECT_DIR$/resources" />
@ -58,12 +59,12 @@
<option name="args">
<list />
</option>
<option name="checkSync" value="true" />
<option name="checkSync" value="false" />
<option name="env">
<map />
</option>
<option name="runType" value="SCRIPT" />
<option name="scriptOrModule" value="$PROJECT_DIR$/src/starsky_presenter/main.py" />
<option name="runType" value="MODULE" />
<option name="scriptOrModule" value="starsky_presenter.entry" />
<option name="uvArgs">
<list />
</option>

9
pyproject.toml
View File

@ -1,7 +1,7 @@
[project]
name = "starsky-presenter"
version = "0.1.0"
description = "Add your description here"
description = "Small utility for projecting a sky full of stars"
readme = "README.md"
authors = [
{ name = "Linus Vogel", email = "linus@linvogel.ch" }
@ -10,11 +10,14 @@ requires-python = ">=3.13"
dependencies = [
"pygame>=2.6.1",
"pyqt6>=6.10.0",
"pyyaml>=6.0.3",
]
[project.scripts]
starsky-presenter = "starsky_presenter:main"
[build-system]
requires = ["uv_build>=0.9.7,<0.10.0"]
build-backend = "uv_build"
requires = ["hatchling"]
build-backend = "hatchling.build"

7
src/starsky_presenter/controller/controller.py
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@ -4,11 +4,12 @@ from time import time
class Controller(QObject):
def __init__(self, window, parent=None):
def __init__(self, window, screen, parent=None):
super().__init__(parent)
self.window = window
self.last_close_press = 0
self.successful_clicks = 0
self.screen = screen
@pyqtSlot()
def close_application(self):
@ -25,4 +26,6 @@ class Controller(QObject):
@pyqtSlot(int)
def select_scene(self, scene: int):
self.window.selected_scene = scene
self.screen.last_scene = self.screen.active_scene
self.screen.active_scene = scene
self.screen.scene_time = 0

9
src/starsky_presenter/controller/window.py
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@ -1,3 +1,5 @@
from pathlib import Path
from PyQt6.QtGui import QGuiApplication
from PyQt6.QtQml import QQmlApplicationEngine
@ -6,16 +8,15 @@ from starsky_presenter.projection.screen import Screen
class ControlWindow:
def __init__(self):
def __init__(self, screen):
self.app = QGuiApplication([])
self.running = True
self.engine = QQmlApplicationEngine(self.app)
self.controller = Controller(self)
self.controller = Controller(self, screen)
self.engine.quit.connect(self.app.quit)
self.engine.rootContext().setContextProperty("controller_backend", self.controller)
self.engine.load("resources/main_window.qml")
self.engine.load(f"{Path(__file__).parent.parent}/resources/main_window.qml")
def process_events(self):
return self.app.processEvents()

52
src/starsky_presenter/entry.py
View File

@ -1,7 +1,15 @@
import sys
import json
from importlib.resources import open_text, open_binary
from importlib.readers import FileReader
from importlib.machinery import SourcelessFileLoader
from io import BufferedReader
from pathlib import Path
import yaml
from random import random, seed
from copy import deepcopy
from pygame.transform import scale
import pygame
@ -12,28 +20,42 @@ from starsky_presenter.projection.screen import Screen, Star
def cli_main():
seed(43)
image = pygame.image.load('resources/star.png')
reader = FileReader(SourcelessFileLoader("resource_loader", f"{Path(__file__).parent}/resources"))
stars = [
Star(**{
"_id": i,
"x": random(),
"y": random(),
"alpha": random() * 360,
"rot": random() * 360,
"scale": random() * 0.5 + 0.25,
"offset": random(),
"image": image
})
for i in range(4)
scenes = yaml.safe_load(reader.open_resource('resources/scenes.yml'))
objects = yaml.safe_load(reader.open_resource('resources/objects.yml'))
print(json.dumps(objects, indent=4))
print(objects['stars'][0]['sid'])
scene_data = [
{ obj['sid']: deepcopy(obj).update(scene[obj['sid']]) if scene and obj['sid'] in scene else deepcopy(obj) for obj in objects["stars"] }
for scene in scenes
]
control_window = ControlWindow()
star_references = {}
print(json.dumps(scenes, indent=4))
print(json.dumps(objects, indent=4))
def setup_star_instance(data: dict) -> Star:
image_path = f"resources/{data['image']}"
image = pygame.image.load(reader.open_resource(image_path))
data['image'] = image
star = Star(**data)
star_references[data['sid']] = star
return star
stars = [ setup_star_instance(star) for star in objects["stars"] ]
screen = Screen(stars)
control_window = ControlWindow(screen)
while control_window.is_running():
control_window.process_events()
screen.update()
screen.update(scene_data)
screen.close()
control_window.close()

17
src/starsky_presenter/projection/screen.py
View File

@ -6,8 +6,8 @@ from time import time, sleep
from random import random
class Star:
def __init__(self, _id: int, x: int, y: int, alpha: float, rot: float, scale: float, offset: float, image: pygame.Surface):
self.id = _id
def __init__(self, sid: str, x: int, y: int, alpha: float, rot: float, scale: float, offset: float, image: pygame.Surface):
self.sid = sid
self.x = x
self.y = y
self.rot = rot
@ -25,13 +25,24 @@ class Screen:
self.stars = stars
self.last = time()
self.brightness = 1.0
self.active_scene = 0
self.last_scene = 0
self.scene_time: float = 0
def update(self):
def update(self, scene_data):
self.screen.fill((0, 0, 0))
now = time()
delta = now - self.last
self.last = now
self.scene_time += delta
weight = sin(min(self.scene_time, pi/2)) ** 2
def update_star_scene(star, old, new, weight):
star.x = weight*new['x'] + (1-weight)*old['x']
for star in self.stars:
star.alpha += star.rot * delta
scaled = transform.rotozoom(star.image, star.alpha, star.scale)

0
resources/main_window.qml → src/starsky_presenter/resources/main_window.qml
View File

17
src/starsky_presenter/resources/objects.yml Normal file
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@ -0,0 +1,17 @@
stars:
- sid: star-bg-01
x: 0.1
y: 0.1
scale: 0.6
alpha: 0
rot: 30
offset: 0
image: star.png
- sid: star-bg-02
x: 0.3
y: 0.4
scale: 0.8
alpha: 25
rot: 29
offset: 0
image: star.png

5
src/starsky_presenter/resources/scenes.yml Normal file
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@ -0,0 +1,5 @@
-
- star-bg-01:
x: 0.6
star-bg-02:
y: 0.6

0
resources/star.png → src/starsky_presenter/resources/star.png
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0
resources/test.png → src/starsky_presenter/resources/test.png
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38
uv.lock generated
View File

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[[package]]
name = "starsky-presenter"
version = "0.1.0"
@ -73,10 +109,12 @@ source = { editable = "." }
dependencies = [
{ name = "pygame" },
{ name = "pyqt6" },
{ name = "pyyaml" },
]
[package.metadata]
requires-dist = [
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{ name = "pyqt6", specifier = ">=6.10.0" },
{ name = "pyyaml", specifier = ">=6.0.3" },
]