Add files from Particle Park Pro

.editorconfig

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+# https://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{java,scala,groovy,kt,kts}]
+indent_size = 4
+
+[*.gradle]
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

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-# Auto detect text files and perform LF normalization
-* text=auto
+* text=auto eol=lf
+*.bat text=auto eol=crlf

.gitignore

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+## App:
+/design/
+
+## Gradle:
+.gradle/
+gradle-app.setting
+/build/
+/android/build/
+/core/build/
+/lwjgl2/build/
+/lwjgl3/build/
+/html/build/
+/teavm/build/
+/ios/build/
+/ios-moe/build/
+/headless/build/
+/server/build/
+/shared/build/
+
+## Java:
+*.class
+*.war
+*.ear
+hs_err_pid*
+.attach_pid*
+
+## Android:
+/android/libs/armeabi-v7a/
+/android/libs/arm64-v8a/
+/android/libs/x86/
+/android/libs/x86_64/
+/android/gen/
+/android/out/
+local.properties
+com_crashlytics_export_strings.xml
+
+## Robovm:
+/ios/robovm-build/
+
+## iOS:
+/ios/xcode/*.xcodeproj/*
+!/ios/xcode/*.xcodeproj/xcshareddata
+!/ios/xcode/*.xcodeproj/project.pbxproj
+/ios/xcode/native/
+/ios/IOSLauncher.app
+/ios/IOSLauncher.app.dSYM
+
+## GWT:
+/html/war/
+/html/gwt-unitCache/
+.apt_generated/
+/html/war/WEB-INF/deploy/
+/html/war/WEB-INF/classes/
+.gwt/
+gwt-unitCache/
+www-test/
+.gwt-tmp/
+
+## TeaVM:
+# Not sure yet...
+
+## IntelliJ, Android Studio:
+.idea/
+*.ipr
+*.iws
+*.iml
+
+## Eclipse:
+.classpath
+.project
+.metadata/
+/android/bin/
+/core/bin/
+/lwjgl2/bin/
+/lwjgl3/bin/
+/html/bin/
+/teavm/bin/
+/ios/bin/
+/ios-moe/bin/
+/headless/bin/
+/server/bin/
+/shared/bin/
+*.tmp
+*.bak
+*.swp
+*~.nib
+.settings/
+.loadpath
+.externalToolBuilders/
+*.launch
+
+
+## NetBeans:
+
+/nbproject/private/
+/android/nbproject/private/
+/core/nbproject/private/
+/lwjgl2/nbproject/private/
+/lwjgl3/nbproject/private/
+/html/nbproject/private/
+/teavm/nbproject/private/
+/ios/nbproject/private/
+/ios-moe/nbproject/private/
+/headless/nbproject/private/
+/server/nbproject/private/
+/shared/nbproject/private/
+
+/nbbuild/
+/android/nbbuild/
+/core/nbbuild/
+/lwjgl2/nbbuild/
+/lwjgl3/nbbuild/
+/html/nbbuild/
+/teavm/nbbuild/
+/ios/nbbuild/
+/ios-moe/nbbuild/
+/headless/nbbuild/
+/server/nbbuild/
+/shared/nbbuild/
+
+/dist/
+/android/dist/
+/core/dist/
+/lwjgl2/dist/
+/lwjgl3/dist/
+/html/dist/
+/teavm/dist/
+/ios/dist/
+/ios-moe/dist/
+/headless/dist/
+/server/dist/
+/shared/dist/
+
+/nbdist/
+/android/nbdist/
+/core/nbdist/
+/lwjgl2/nbdist/
+/lwjgl3/nbdist/
+/html/nbdist/
+/teavm/nbdist/
+/ios/nbdist/
+/ios-moe/nbdist/
+/headless/nbdist/
+/server/nbdist/
+/shared/nbdist/
+
+nbactions.xml
+nb-configuration.xml
+
+## OS-Specific:
+.DS_Store
+Thumbs.db
+
+## Miscellaneous:
+*~
+*.*#
+*#*#

CHANGES.md

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+# Changelog
+### Version 0.0.4
+* Keyboard shortcuts to save, saveAs, and open have been added. Thanks, John!
+* Added option to load pre-built templates
+* Added drag and drop functionality for images and particle files
+* Prompt the user to save changes before exiting the app, loading a particle effect file, or loading a template
+* The color of the statistics label can be changed
+* The preview settings are persisted and can be reset to default values
+* Right-clicking the preview now hides the cursor
+* Opening a particle effect file that doesn't have the locally saved particle images asks you to locate them in a new dialog
+* The currently open file is displayed in the window title and indicates if changes have been made
+* The particle effect now resets when certain properties are modified so the change is instantly noticeable
+* The split pane and carousel in Wizard mode are now persisted between switching modes
+* Fixed crash upon deactivating all emitters. Thanks, Rafa!
+* Fixed merging particles resulting in the wrong order of particles being added to the particle effect
+* Fixed independent checkbox for emitters not working
+* Fixed merging resulting in unsorted and unexpected results
+* Fixed undoing remove image always adding the image to the end of the list
+* Fixed EditableLabel not changing back to a label on an unfocus
+* Fixed Size subpanel not showing the splitx/y controls when appropriate
+* Minor bugfixes and code cleanup
+### Version 0.0.3
+* Fixed certain keyboard shortcuts being triggered at the same time
+* Fixed disabled emitters not being exported when saving
+* Fixed tooltips staying visible when the mouse exits the window
+* Fixed file extension not being saved on Mac
+* Window size is initialized to a percentage of the available screen size
+* Added more details to the summary of the Wizard mode
+* Added the Delta Multiplier functionality of the preview
+* Added the Pixels Per Meter functionality of the preview
+* Decimal units for values allowed where it makes sense
+* Sharper fonts when UI is scaled.
+* Updated libGDX version to 1.12.1
+* Minor bugfixes and code cleanup
+### Version 0.0.2
+* Initial release version
+### Version 0.0.1
+* Created for alpha testing and proof of concept

KNOWN_ISSUES.md

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+# Known Issues
+* YOUTUBE button does nothing. I haven't made the videos yet.