Initial commit (basic backend stuff)

.gitignore

@@ -0,0 +1,6 @@
+# gradle specific directories
+.gradle/
+build/
+
+# IDE specific stuff
+.idea/

build.gradle

@@ -0,0 +1,39 @@
+plugins {
+    id 'java'
+    id 'application'
+}
+
+group 'de.siphalor'
+version '1.0-SNAPSHOT'
+
+sourceCompatibility = JavaVersion.VERSION_11
+targetCompatibility = JavaVersion.VERSION_11
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    compile "org.jetbrains:annotations:16.0.2"
+
+    testImplementation('org.junit.jupiter:junit-jupiter:5.6.2')
+}
+
+test {
+    useJUnitPlatform()
+    testLogging {
+        events "passed", "skipped", "failed"
+    }
+}
+
+application {
+    mainClassName = "de.siphalor.was.Start"
+}
+
+jar {
+    manifest {
+        attributes(
+                'Main-Class': 'de.siphalor.was.Start'
+        )
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,183 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,100 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

packs/test/lang/de_de.lang

@@ -0,0 +1 @@
+test.hello-world = Hallo Welt!

settings.gradle

@@ -0,0 +1,2 @@
+rootProject.name = 'what-a-storage'
+

src/main/java/de/siphalor/was/Start.java

@@ -0,0 +1,16 @@
+package de.siphalor.was;
+
+import de.siphalor.was.content.lang.I18n;
+
+public class Start {
+	public static void main(String[] args) {
+		WhatAStorage was = WhatAStorage.getInstance();
+		was.reload();
+		was.start();
+
+		I18n.setLang("de_de", was.getContentManager());
+		System.out.println(I18n.get("test.hello-world"));
+
+		was.run();
+	}
+}

src/main/java/de/siphalor/was/WhatAStorage.java

@@ -0,0 +1,129 @@
+package de.siphalor.was;
+
+import de.siphalor.was.content.ContentManager;
+import de.siphalor.was.content.lang.I18n;
+import de.siphalor.was.content.pack.FileContentPack;
+import de.siphalor.was.content.pack.JarContentPack;
+import de.siphalor.was.content.product.ProductManager;
+import de.siphalor.was.content.quest.QuestManager;
+import de.siphalor.was.state.MainMenuState;
+import de.siphalor.was.state.State;
+
+import java.awt.*;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.File;
+import java.nio.file.Path;
+
+public class WhatAStorage {
+	public static final String TITLE = "What a Storage";
+	private static final WhatAStorage INSTANCE = new WhatAStorage();
+
+	public static WhatAStorage getInstance() {
+		return INSTANCE;
+	}
+
+	private final ContentManager contentManager;
+	private final JarContentPack mainPack;
+	private final ProductManager productManager;
+	private final QuestManager questManager;
+
+	private Frame frame;
+	private State state;
+
+	private long lastTick;
+	private long minTickTime = 1000 / 60;
+	private Canvas canvas;
+
+	private WhatAStorage() {
+		contentManager = new ContentManager();
+		mainPack = new JarContentPack("", "content");
+		contentManager.addPack(mainPack);
+		productManager = new ProductManager();
+		questManager = new QuestManager();
+	}
+
+	public ContentManager getContentManager() {
+		return contentManager;
+	}
+
+	public ProductManager getProductManager() {
+		return productManager;
+	}
+
+	public QuestManager getQuestManager() {
+		return questManager;
+	}
+
+	public void reload() {
+		contentManager.clear();
+
+		contentManager.addPack(mainPack);
+
+		File[] packDirs = Path.of("packs").toFile().listFiles(File::isDirectory);
+		for (File dir : packDirs) {
+			contentManager.addPack(new FileContentPack(dir.getName(), dir.toPath()));
+		}
+
+		I18n.reload(contentManager);
+
+		productManager.clear();
+		questManager.clear();
+		productManager.reload(contentManager);
+		questManager.reload(contentManager);
+
+		System.out.println("Reloaded game content");
+	}
+
+	public void start() {
+		frame = new Frame(TITLE);
+		frame.setVisible(true);
+		frame.addWindowListener(new WindowAdapter() {
+			@Override
+			public void windowClosing(WindowEvent e) {
+				super.windowClosing(e);
+				frame.dispose();
+			}
+		});
+		frame.addComponentListener(new ComponentAdapter() {
+			@Override
+			public void componentResized(ComponentEvent e) {
+				super.componentResized(e);
+				canvas.setSize(frame.getSize());
+				state.onResize(frame.getWidth(), frame.getHeight());
+			}
+		});
+		canvas = new Canvas();
+		canvas.setSize(frame.getSize());
+		frame.add(canvas);
+
+		changeState(new MainMenuState(canvas.getWidth(), canvas.getHeight()));
+	}
+
+	public void run() {
+		long time, timeDelta = minTickTime;
+		lastTick = System.currentTimeMillis();
+
+		while (frame.isVisible()) {
+			time = System.currentTimeMillis();
+			timeDelta = time - lastTick - minTickTime;
+
+			if (timeDelta >= 0) {
+				state.tick();
+				state.render(canvas.getGraphics());
+				lastTick = time;
+			}
+		}
+	}
+
+	public void changeState(State newState) {
+		if (state != null) {
+			state.leave();
+		}
+		state = newState;
+		state.enter();
+		state.onResize(canvas.getWidth(), canvas.getHeight());
+	}
+}

src/main/java/de/siphalor/was/assets/AssetsManager.java

@@ -0,0 +1,41 @@
+package de.siphalor.was.assets;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+public class AssetsManager {
+	private static final Map<String, Image> imageCache = new HashMap<>();
+
+	public static final Image MISSINGNO = getImage("assets/missingno.png");
+
+	@Nullable
+	public static InputStream getResource(@NotNull String path) {
+		return Thread.currentThread().getContextClassLoader().getResourceAsStream(path);
+	}
+
+	public static Image getImage(@NotNull String path) {
+		Image image = imageCache.get(path);
+		if (image == null) {
+			InputStream inputStream = getResource(path);
+			if (inputStream != null) {
+				try {
+					image = ImageIO.read(inputStream);
+				} catch (IOException e) {
+					e.printStackTrace();
+					image = MISSINGNO;
+				}
+			} else {
+				image = MISSINGNO;
+			}
+			imageCache.put(path, image);
+		}
+		return image;
+	}
+}

src/main/java/de/siphalor/was/content/ContentManager.java

@@ -0,0 +1,77 @@
+package de.siphalor.was.content;
+
+import de.siphalor.was.content.pack.ContentPack;
+import de.siphalor.was.content.resource.Resource;
+import org.jetbrains.annotations.NotNull;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+public class ContentManager {
+	private final List<ContentPack> packs = new LinkedList<>();
+
+	public ContentManager() {
+	}
+
+	public void clear() {
+		packs.clear();
+	}
+
+	public void addPack(ContentPack pack) {
+		packs.add(pack);
+	}
+
+	public Collection<ContentPack> getPacks() {
+		return packs;
+	}
+
+	@NotNull
+	public Stream<Resource> getResources(@NotNull String location, @NotNull String type) {
+		return packs.stream().flatMap(pack -> pack.getResources(location, type)).distinct();
+	}
+
+	@NotNull
+	public Optional<Resource> getResource(@NotNull String location) {
+		Resource resource;
+		for (ContentPack pack : packs) {
+			resource = pack.getResource(location);
+			if (resource != null) {
+				return Optional.of(resource);
+			}
+		}
+		return Optional.empty();
+	}
+
+	@NotNull
+	public Stream<Resource> getAllOfResource(@NotNull String location) {
+		return packs.stream().flatMap(pack -> Stream.ofNullable(pack.getResource(location)));
+	}
+
+	@NotNull
+	public Optional<Image> getImage(@NotNull String location) {
+		return getResource(location).map(resource -> {
+			InputStream inputStream = resource.getInputStream();
+			if (inputStream != null) {
+				try {
+					return ImageIO.read(inputStream);
+				} catch (IOException e) {
+					e.printStackTrace();
+				} finally {
+					try {
+						inputStream.close();
+					} catch (IOException e) {
+						e.printStackTrace();
+					}
+				}
+			}
+			return null;
+		});
+	}
+}

src/main/java/de/siphalor/was/content/lang/I18n.java

@@ -0,0 +1,50 @@
+package de.siphalor.was.content.lang;
+
+import de.siphalor.was.content.ContentManager;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class I18n {
+	public static final String DEFAULT = "en_us";
+	private static final Lang DEFAULT_LANG = new Lang(DEFAULT);
+
+	@Nullable
+	private static Lang lang;
+
+	public static void setLang(@NotNull String code, @NotNull ContentManager contentManager) {
+		if (lang == null || !lang.getCode().equals(code)) {
+			lang = new Lang(code);
+			lang.load(contentManager);
+		}
+	}
+
+	public static void reload(@NotNull ContentManager contentManager) {
+		DEFAULT_LANG.load(contentManager);
+		if (lang != null) {
+			lang.load(contentManager);
+		}
+	}
+
+	@NotNull
+	public static String get(@NotNull String key) {
+		String val;
+		if (lang != null) {
+			val = lang.get(key);
+			if (val == null) {
+				val = DEFAULT_LANG.get(key);
+			}
+		} else {
+			val = DEFAULT_LANG.get(key);
+		}
+
+		if (val == null) {
+			return key;
+		}
+		return val;
+	}
+
+	@NotNull
+	public static String format(@NotNull String key, @Nullable Object... args) {
+		return String.format(get(key), args);
+	}
+}

src/main/java/de/siphalor/was/content/lang/Lang.java

@@ -0,0 +1,53 @@
+package de.siphalor.was.content.lang;
+
+import de.siphalor.was.content.ContentManager;
+import de.siphalor.was.content.resource.Resource;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Optional;
+import java.util.Properties;
+
+public class Lang {
+	private final String code;
+	private final Properties properties = new Properties();
+
+	public Lang(@NotNull String code) {
+		this.code = code;
+	}
+
+	public String getCode() {
+		return code;
+	}
+
+	public void load(@NotNull ContentManager contentManager) {
+		properties.clear();
+		contentManager.getAllOfResource("lang/" + code + ".lang").forEachOrdered(resource -> {
+			InputStream inputStream = resource.getInputStream();
+			if (inputStream != null) {
+				try {
+					properties.load(inputStream);
+				} catch (IOException e) {
+					e.printStackTrace();
+				} finally {
+					try {
+						inputStream.close();
+					} catch (IOException e) {
+						e.printStackTrace();
+					}
+				}
+			}
+		});
+
+		if (properties.isEmpty()) {
+			System.out.println("Failed to load lang file for " + code);
+		}
+	}
+
+	@Nullable
+	public String get(@NotNull String key) {
+		return (String) properties.get(key);
+	}
+}

src/main/java/de/siphalor/was/content/pack/ContentPack.java

@@ -0,0 +1,16 @@
+package de.siphalor.was.content.pack;
+
+import de.siphalor.was.content.resource.Resource;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.stream.Stream;
+
+public interface ContentPack {
+	@NotNull
+	Stream<Resource> getResources(@NotNull String location, @NotNull String type);
+	@Nullable
+	Resource getResource(@NotNull String location);
+	@NotNull
+	String getId();
+}

src/main/java/de/siphalor/was/content/pack/FileContentPack.java

@@ -0,0 +1,53 @@
+package de.siphalor.was.content.pack;
+
+import de.siphalor.was.content.resource.FileResource;
+import de.siphalor.was.content.resource.Resource;
+import de.siphalor.was.util.Util;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.stream.Stream;
+
+public class FileContentPack implements ContentPack {
+	private final String id;
+	private final Path base;
+
+	public FileContentPack(@NotNull String id, @NotNull Path base) {
+		this.id = id;
+		this.base = base;
+	}
+
+	@Override
+	public @NotNull Stream<Resource> getResources(@NotNull String location, @NotNull String type) {
+		final String extension = "." + type;
+		Path dir = base.resolve(Path.of(location));
+		if (dir.toFile().isDirectory()) {
+			try {
+				return Files.find(dir, Integer.MAX_VALUE, (fPath, fileAttributes) -> fileAttributes.isRegularFile() && fPath.endsWith(extension)).map(path ->
+						new FileResource(Util.pathToId(id, path.relativize(base).toString()), path.toFile())
+				);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return Stream.empty();
+	}
+
+	@Override
+	public Resource getResource(@NotNull String location) {
+		File file = base.resolve(Path.of(location)).toFile();
+		if (file.isFile()) {
+			return new FileResource(Util.pathToId(id, location), file);
+		}
+		return null;
+	}
+
+	@Override
+	@NotNull
+	public String getId() {
+		return id;
+	}
+}

src/main/java/de/siphalor/was/content/pack/JarContentPack.java

@@ -0,0 +1,109 @@
+package de.siphalor.was.content.pack;
+
+import de.siphalor.was.content.resource.FileResource;
+import de.siphalor.was.content.resource.CallbackResource;
+import de.siphalor.was.content.resource.Resource;
+import de.siphalor.was.util.Util;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.*;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.stream.Stream;
+
+public class JarContentPack implements ContentPack {
+	private final String id;
+	private final String baseLocation;
+	private final ClassLoader classLoader;
+
+	public JarContentPack(String id) {
+		this(id, "");
+	}
+
+	public JarContentPack(String id, String baseLocation) {
+		this(id, baseLocation, Thread.currentThread().getContextClassLoader());
+	}
+
+	public JarContentPack(String id, String baseLocation, ClassLoader classLoader) {
+		this.id = id;
+		this.baseLocation = baseLocation;
+		this.classLoader = classLoader;
+	}
+
+	// Inspired from this: https://stackoverflow.com/a/48190582/7582022
+	@Override
+	@NotNull
+	public Stream<Resource> getResources(@NotNull String location, @NotNull String type) {
+		final String extension = "." + type;
+		try {
+			URL url = classLoader.getResource(baseLocation + "/" + location);
+
+			if (url != null) {
+				if ("file".equals(url.getProtocol())) {
+					Path basePath = Path.of(url.toURI());
+					return Files.find(basePath, Integer.MAX_VALUE, (path, attributes) -> attributes.isRegularFile() && path.getFileName().getName(0).toString().endsWith(extension)).map(path ->
+							new FileResource(Util.pathToId(id, basePath.relativize(path).toString()), path.toFile())
+					);
+				} else if ("jar".equals(url.getProtocol())) {
+					// The url path section begins with "file:" and ends with an exclamation mark and the path inside the jar
+					// URLs also encode symbols with dollar sign so we need to decode them
+					String urlPath = url.getPath();
+					String jarPath = URLDecoder.decode(urlPath.substring(5, urlPath.indexOf('!')), StandardCharsets.UTF_8);
+
+					JarFile jarFile = new JarFile(jarPath);
+					Enumeration<JarEntry> entries = jarFile.entries();
+
+					final String absLocation = baseLocation + "/" + location + "/";
+					final int absLength = absLocation.length();
+
+					ArrayList<Resource> resources = new ArrayList<>();
+
+					while (entries.hasMoreElements()) {
+						JarEntry entry = entries.nextElement();
+						String name = entry.getName();
+						if (name.startsWith(absLocation) && name.length() != absLocation.length()) {
+							resources.add(new CallbackResource(Util.pathToId(id, name.substring(absLength)), () -> classLoader.getResourceAsStream(name)));
+						}
+					}
+					return resources.stream();
+				}
+			}
+		} catch (IOException | URISyntaxException e) {
+			e.printStackTrace();
+		}
+		return Stream.empty();
+	}
+
+	@Override
+	@Nullable
+	public Resource getResource(@NotNull String location) {
+		try {
+			URL url = classLoader.getResource(baseLocation + "/" + location);
+			if (url != null) {
+				if ("file".equals(url.getProtocol())) {
+					return new FileResource(Util.pathToId(id, location), new File(url.toURI()));
+				} else if ("jar".equals(url.getProtocol())) {
+					return new CallbackResource(Util.pathToId(id, location), () -> classLoader.getResourceAsStream(baseLocation + "/" + location));
+				}
+			}
+		} catch (URISyntaxException e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	@NotNull
+	@Override
+	public String getId() {
+		return id;
+	}
+}

src/main/java/de/siphalor/was/content/product/Product.java

@@ -0,0 +1,14 @@
+package de.siphalor.was.content.product;
+
+import org.jetbrains.annotations.NotNull;
+
+public interface Product {
+	@NotNull
+	String getPropertySpecifier();
+
+	int getDepth();
+	boolean testY(int y);
+
+	@NotNull
+	ProductType<?> getType();
+}

src/main/java/de/siphalor/was/content/product/ProductManager.java

@@ -0,0 +1,40 @@
+package de.siphalor.was.content.product;
+
+import de.siphalor.was.content.ContentManager;
+import de.siphalor.was.util.ResourceManager;
+import de.siphalor.was.content.product.dynamic.DynamicProductType;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ProductManager implements ResourceManager<ProductType<?>> {
+	private final Map<String, ProductType<?>> productTypes = new HashMap<>();
+
+	@Override
+	public void clear() {
+		productTypes.clear();
+	}
+
+	@Override
+	public void reload(@NotNull ContentManager contentManager) {
+		contentManager.getResources("products", "properties").forEach(resource -> {
+			InputStream inputStream = resource.getInputStream();
+			if (inputStream != null) {
+				productTypes.put(resource.getId(), DynamicProductType.from(inputStream));
+				try {
+					inputStream.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	@Override
+	public ProductType<?> get(String id) {
+		return productTypes.get(id);
+	}
+}

src/main/java/de/siphalor/was/content/product/ProductType.java

@@ -0,0 +1,12 @@
+package de.siphalor.was.content.product;
+
+import org.jetbrains.annotations.Nullable;
+
+public abstract class ProductType<T extends Product> {
+
+	public ProductType() {
+	}
+
+	@Nullable
+	public abstract T getProduct(String[] values);
+}

src/main/java/de/siphalor/was/content/product/dynamic/DynamicProduct.java

@@ -0,0 +1,65 @@
+package de.siphalor.was.content.product.dynamic;
+
+import de.siphalor.was.content.product.Product;
+import de.siphalor.was.content.product.ProductType;
+import de.siphalor.was.util.Util;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+import java.util.function.IntPredicate;
+
+public class DynamicProduct implements Product {
+	private ProductType<?> type;
+	private final String[] properties;
+	private int depth = 1;
+	@NotNull
+	private IntPredicate yPredicate = Util.dummyIntPredicate();
+
+	public DynamicProduct(String[] properties) {
+		this.properties = properties;
+	}
+
+	@Override
+	@NotNull
+	public String getPropertySpecifier() {
+		return String.join("_", properties);
+	}
+
+	public void setDepth(int depth) {
+		this.depth = depth;
+	}
+
+	@Override
+	public int getDepth() {
+		return depth;
+	}
+
+	@Override
+	public boolean testY(int y) {
+		return yPredicate.test(y);
+	}
+
+	// This function exists to resolve the circular references of ProductType <-> Product on creation
+	void setType(ProductType<?> type) {
+		this.type = type;
+	}
+
+	@Override
+	@NotNull
+	public ProductType<?> getType() {
+		return type;
+	}
+
+	public void setYPredicate(@NotNull IntPredicate yPredicate) {
+		this.yPredicate = yPredicate;
+	}
+
+	@Override
+	public String toString() {
+		return "DynamicProduct{" +
+				"properties=" + Arrays.toString(properties) +
+				", depth=" + depth +
+				", yPredicate=" + yPredicate +
+				'}';
+	}
+}

src/main/java/de/siphalor/was/content/product/dynamic/DynamicProductType.java

@@ -0,0 +1,154 @@
+package de.siphalor.was.content.product.dynamic;
+
+import de.siphalor.was.content.product.ProductType;
+import de.siphalor.was.util.Util;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.*;
+import java.util.function.IntPredicate;
+import java.util.stream.Collectors;
+
+public class DynamicProductType extends ProductType<DynamicProduct> {
+	private final Map<String, DynamicProduct> variations;
+	private final String[] properties;
+
+	public DynamicProductType(List<DynamicProduct> variations, String[] properties) {
+		this.variations = new HashMap<>();
+		variations.forEach(p -> {
+			p.setType(this);
+			this.variations.put(p.getPropertySpecifier(), p);
+		});
+		this.properties = properties;
+	}
+
+	@NotNull
+	public static DynamicProductType from(@NotNull InputStream inputStream) {
+		Properties propertiesFile = new Properties();
+
+		try {
+			propertiesFile.load(inputStream);
+
+			String[] propNames = ((String) propertiesFile.get("properties")).split(",");
+
+			if (propNames.length > 0) {
+				// propNameList = propNames without blank elements & all elements trimmed
+				List<String> propNameList = new ArrayList<>(propNames.length);
+				List<List<ProductPrototype>> properties = new ArrayList<>(propNames.length);
+				for (String propName : propNames) {
+					propName = propName.trim();
+					if (propName.isEmpty()) {
+						continue;
+					}
+					propNameList.add(propName);
+					if (propertiesFile.containsKey(propName + ".variants")) {
+						String[] variants = ((String) propertiesFile.get(propName + ".variants")).split(",");
+						List<ProductPrototype> propertyVariants = new ArrayList<>(variants.length);
+						for (String variant : variants) {
+							variant = variant.trim();
+							propertyVariants.add(makePrototype(propertiesFile, propName, variant));
+						}
+						properties.add(propertyVariants);
+					} else {
+						// if there are no variants assume true/false flag
+						properties.add(List.of(
+								makePrototype(propertiesFile, propName, "true"),
+								makePrototype(propertiesFile, propName, "false")
+						));
+					}
+				}
+
+				List<ProductPrototype> prototypes = properties.stream().reduce((pts1, pts2) -> {
+					return pts1.stream().flatMap(pt -> {
+						return pts2.stream().map(pt::combine);
+					}).collect(Collectors.toList());
+				}).get();
+
+				List<DynamicProduct> products = prototypes.stream().map(pt -> {
+					DynamicProduct product = new DynamicProduct(pt.value.split(";"));
+					pt.apply(product);
+					return product;
+				}).collect(Collectors.toList());
+
+				return new DynamicProductType(products, propNameList.toArray(String[]::new));
+			}
+		} catch (IOException | NullPointerException e) {
+			e.printStackTrace();
+		}
+
+		return new DynamicProductType(List.of(new DynamicProduct(Util.emptyArray())), Util.emptyArray());
+	}
+
+	private static ProductPrototype makePrototype(Properties propertiesFile, String property, String variant) {
+		ProductPrototype prototype = new ProductPrototype(variant);
+		String base = property + "." + variant + ".";
+		if (propertiesFile.containsKey(base + "depth")) {
+			prototype.depth = Integer.parseInt((String) propertiesFile.get(base + "depth"));
+		}
+		if (propertiesFile.containsKey(base + "y")) {
+			String val = (String) propertiesFile.get(base + "y");
+			switch (val.charAt(0)) {
+				case '>': {
+					int i = Integer.parseInt(val.substring(1));
+					prototype.yPredicate = value -> value > i;
+					break;
+				}
+				case '<': {
+					int i = Integer.parseInt(val.substring(1));
+					prototype.yPredicate = value -> value < i;
+					break;
+				}
+				default:
+					int i = Integer.parseInt(val);
+					prototype.yPredicate = value -> value == i;
+					break;
+			}
+		}
+		return prototype;
+	}
+
+	@Override
+	public DynamicProduct getProduct(String[] values) {
+		return variations.get(String.join("_", values));
+	}
+
+	private static class ProductPrototype {
+		String value;
+
+		Integer depth = null;
+		IntPredicate yPredicate = null;
+
+		public ProductPrototype(String value) {
+			this.value = value;
+		}
+
+		public void apply(DynamicProduct product) {
+			if (depth != null)
+				product.setDepth(depth);
+			if (yPredicate != null)
+				product.setYPredicate(yPredicate);
+		}
+
+		public ProductPrototype combine(ProductPrototype prototype) {
+			ProductPrototype result = new ProductPrototype(value + ";" + prototype.value);
+			if (prototype.depth != null)
+				result.depth = prototype.depth;
+			else
+				result.depth = depth;
+			if (result.yPredicate != null)
+				result.yPredicate = prototype.yPredicate;
+			else
+				result.yPredicate = yPredicate;
+			return result;
+		}
+	}
+
+	@Override
+	public String toString() {
+		return "DynamicProductType{" +
+				"properties=" + String.join(" & ", properties) +
+				", variations=\n" + variations.values().stream().map(Object::toString).collect(Collectors.joining(System.lineSeparator())) +
+				'}';
+	}
+}

src/main/java/de/siphalor/was/content/quest/Quest.java

@@ -0,0 +1,36 @@
+package de.siphalor.was.content.quest;
+
+import de.siphalor.was.content.product.Product;
+import org.jetbrains.annotations.NotNull;
+
+public class Quest {
+	@NotNull
+	private final Type type;
+	private final int reward;
+	@NotNull
+	private final Product product;
+
+	public Quest(@NotNull Type type, int reward, @NotNull Product product) {
+		this.product = product;
+		this.reward = reward;
+		this.type = type;
+	}
+
+	@NotNull
+	public Product getProduct() {
+		return product;
+	}
+
+	@NotNull
+	public Type getType() {
+		return type;
+	}
+
+	public int getReward() {
+		return reward;
+	}
+
+	enum Type {
+		IN, OUT
+	}
+}

src/main/java/de/siphalor/was/content/quest/QuestGenerator.java

@@ -0,0 +1,29 @@
+package de.siphalor.was.content.quest;
+
+public interface QuestGenerator {
+	/**
+	 * Restarts this generator
+	 */
+	void restart();
+
+	/**
+	 * Returns the next {@link Quest} but doesn't advance
+	 * @return the next {@link Quest}
+	 * @see QuestGenerator#next()
+	 */
+	Quest peek();
+
+	/**
+	 * Returns the next {@link Quest} and advances
+	 * @return the next {@link Quest}
+	 * @see QuestGenerator#peek()
+	 */
+	Quest next();
+
+	/**
+	 * Returns whether another {@link Quest} can be generated
+	 * @return whether the generator is at its end
+	 * @see QuestGenerator#restart()
+	 */
+	boolean hasNext();
+}

src/main/java/de/siphalor/was/content/quest/QuestManager.java

@@ -0,0 +1,39 @@
+package de.siphalor.was.content.quest;
+
+import de.siphalor.was.WhatAStorage;
+import de.siphalor.was.content.ContentManager;
+import de.siphalor.was.util.ResourceManager;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+public class QuestManager implements ResourceManager<QuestGenerator> {
+	private final Map<String, QuestGenerator> questGenerators = new HashMap<>();
+
+	@Override
+	public void clear() {
+		questGenerators.clear();
+	}
+
+	public void reload(@NotNull ContentManager contentManager) {
+		contentManager.getResources("quests", "csv").forEach(resource -> {
+			InputStream inputStream = resource.getInputStream();
+			if (inputStream != null) {
+				questGenerators.put(resource.getId(), StaticQuestGenerator.fromCsv(inputStream, WhatAStorage.getInstance().getProductManager()));
+				try {
+					inputStream.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	@Override
+	public QuestGenerator get(String id) {
+		return questGenerators.get(id);
+	}
+}

src/main/java/de/siphalor/was/content/quest/StaticQuestGenerator.java

@@ -0,0 +1,89 @@
+package de.siphalor.was.content.quest;
+
+import de.siphalor.was.content.product.Product;
+import de.siphalor.was.content.product.ProductManager;
+import de.siphalor.was.content.product.ProductType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+
+public class StaticQuestGenerator implements QuestGenerator {
+	@NotNull
+	private final List<Quest> quests;
+	private int index = 0;
+
+	public StaticQuestGenerator(@NotNull List<Quest> quests) {
+		this.quests = quests;
+	}
+
+	@Nullable
+	public static StaticQuestGenerator fromCsv(@NotNull InputStream inputStream, @NotNull ProductManager productManager) {
+		BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
+		String line;
+
+		List<Quest> quests = new ArrayList<>();
+
+		try {
+			while ((line = reader.readLine()) != null) {
+				try {
+					String[] parts = line.split(",");
+					if (parts.length >= 3) {
+						Quest.Type type = Quest.Type.valueOf(parts[0].toUpperCase(Locale.ENGLISH));
+						ProductType<?> productType = productManager.get(parts[1]);
+						if (productType != null) {
+							int reward = Integer.parseInt(parts[2]);
+
+							Product product = productType.getProduct(Arrays.copyOfRange(parts, 3, parts.length));
+
+							if (product != null) {
+								quests.add(new Quest(type, reward, product));
+							} else {
+								System.out.println("Invalid product in quest: " + line);
+							}
+						} else {
+							System.out.println("Invalid product in quest: " + parts[2]);
+						}
+					} else {
+						System.out.println("Invalid line in quests file: " + line);
+					}
+				} catch (Exception e) {
+					System.out.println("Failed to load quest in csv file in line: " + line);
+					e.printStackTrace();
+				}
+			}
+			return new StaticQuestGenerator(quests);
+		} catch (IOException e) {
+			System.out.println("Failed to load quest csv file:");
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	@Override
+	public void restart() {
+		index = 0;
+	}
+
+	@Override
+	public Quest peek() {
+		return quests.get(index);
+	}
+
+	@Override
+	public Quest next() {
+		return quests.get(index++);
+	}
+
+	@Override
+	public boolean hasNext() {
+		return index < quests.size();
+	}
+}

src/main/java/de/siphalor/was/content/resource/CallbackResource.java

@@ -0,0 +1,20 @@
+package de.siphalor.was.content.resource;
+
+import org.jetbrains.annotations.Nullable;
+
+import java.io.InputStream;
+import java.util.function.Supplier;
+
+public class CallbackResource extends Resource {
+	Supplier<InputStream> supplier;
+
+	public CallbackResource(String id, Supplier<InputStream> supplier) {
+		super(id);
+		this.supplier = supplier;
+	}
+
+	@Override
+	public @Nullable InputStream getInputStream() {
+		return supplier.get();
+	}
+}

src/main/java/de/siphalor/was/content/resource/FileResource.java

@@ -0,0 +1,25 @@
+package de.siphalor.was.content.resource;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+
+public class FileResource extends Resource {
+	private final File file;
+
+	public FileResource(String id, File file) {
+		super(id);
+		this.file = file;
+	}
+
+	@Override
+	public InputStream getInputStream() {
+		try {
+			return new FileInputStream(file);
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+}

src/main/java/de/siphalor/was/content/resource/Resource.java

@@ -0,0 +1,20 @@
+package de.siphalor.was.content.resource;
+
+import org.jetbrains.annotations.Nullable;
+
+import java.io.InputStream;
+
+public abstract class Resource {
+	private final String id;
+
+	protected Resource(String id) {
+		this.id = id;
+	}
+
+	@Nullable
+	public abstract InputStream getInputStream();
+
+	public String getId() {
+		return id;
+	}
+}

src/main/java/de/siphalor/was/game/Storage.java

@@ -0,0 +1,5 @@
+package de.siphalor.was.game;
+
+public class Storage {
+
+}

src/main/java/de/siphalor/was/state/GameState.java

@@ -0,0 +1,35 @@
+package de.siphalor.was.state;
+
+import de.siphalor.was.assets.AssetsManager;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class GameState extends State {
+	private BufferedImage main;
+
+	public GameState(int width, int height) {
+		super(width, height);
+	}
+
+	@Override
+	public void tick() {
+
+	}
+
+	@Override
+	public void render(Graphics graphics) {
+		graphics.drawImage(main, 0, 0, getWidth(), getHeight(), (img, infoflags, x, y, width, height) -> false);
+	}
+
+	@Override
+	public void onResize(int width, int height) {
+		super.onResize(width, height);
+		main = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+		redrawBg(main.getGraphics());
+	}
+
+	public void redrawBg(Graphics graphics) {
+		graphics.drawImage(AssetsManager.getImage("assets/menu/bg.png"), 0, 0, getWidth(), getHeight(), (img, infoflags, x, y, width, height) -> false);
+	}
+}

src/main/java/de/siphalor/was/state/MainMenuState.java

@@ -0,0 +1,31 @@
+package de.siphalor.was.state;
+
+import de.siphalor.was.assets.AssetsManager;
+
+import java.awt.*;
+
+public class MainMenuState extends State {
+	private boolean bgDirty = true;
+
+	public MainMenuState(int width, int height) {
+		super(width, height);
+	}
+
+	@Override
+	public void tick() {
+
+	}
+
+	@Override
+	public void render(Graphics graphics) {
+		if (bgDirty) {
+			graphics.drawImage(AssetsManager.getImage("assets/bg.png"), 0, 0, getWidth() - 1, getHeight() - 1, (img, infoflags, x, y, width, height) -> false);
+		}
+	}
+
+	@Override
+	public void onResize(int width, int height) {
+		super.onResize(width, height);
+		bgDirty = true;
+	}
+}

src/main/java/de/siphalor/was/state/State.java

@@ -0,0 +1,37 @@
+package de.siphalor.was.state;
+
+import java.awt.*;
+
+public abstract class State {
+	private int width, height;
+
+	public State(int width, int height) {
+		this.width = width;
+		this.height = height;
+		onResize(width, height);
+	}
+
+	public int getWidth() {
+		return width;
+	}
+
+	public int getHeight() {
+		return height;
+	}
+
+	public void enter() {
+
+	}
+
+	public void leave() {
+
+	}
+
+	public abstract void tick();
+	public abstract void render(Graphics graphics);
+
+	public void onResize(int width, int height) {
+		this.width = width;
+		this.height = height;
+	}
+}

src/main/java/de/siphalor/was/util/Pair.java

@@ -0,0 +1,39 @@
+package de.siphalor.was.util;
+
+import java.util.Objects;
+
+public class Pair<A, B> {
+	private final A first;
+	private final B second;
+
+	public static <A, B> Pair<A, B> of(A first, B second) {
+		return new Pair<>(first, second);
+	}
+
+	public Pair(A first, B second) {
+		this.first = first;
+		this.second = second;
+	}
+
+	public A getFirst() {
+		return first;
+	}
+
+	public B getSecond() {
+		return second;
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) return true;
+		if (o == null || getClass() != o.getClass()) return false;
+		Pair<?, ?> pair = (Pair<?, ?>) o;
+		return Objects.equals(first, pair.first) &&
+				Objects.equals(second, pair.second);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(first, second);
+	}
+}

src/main/java/de/siphalor/was/util/ResourceManager.java

@@ -0,0 +1,11 @@
+package de.siphalor.was.util;
+
+import de.siphalor.was.content.ContentManager;
+import org.jetbrains.annotations.NotNull;
+
+public interface ResourceManager<T> {
+	void clear();
+	void reload(@NotNull ContentManager contentManager);
+
+	T get(String id);
+}

src/main/java/de/siphalor/was/util/Util.java

@@ -0,0 +1,37 @@
+package de.siphalor.was.util;
+
+import java.util.function.IntPredicate;
+import java.util.function.Predicate;
+
+public class Util {
+	private static final Predicate<?> DUMMY_PREDICATE = o -> true;
+	private static final IntPredicate DUMMY_INT_PREDICATE = value -> true;
+
+	private static final Object[] EMPTY_ARRAY = new Object[0];
+
+	@SuppressWarnings("unchecked")
+	public static <T> Predicate<T> dummyPredicate() {
+		return (Predicate<T>) DUMMY_PREDICATE;
+	}
+
+	public static IntPredicate dummyIntPredicate() {
+		return DUMMY_INT_PREDICATE;
+	}
+
+	@SuppressWarnings("unchecked")
+	public static <T> T[] emptyArray() {
+		return (T[]) EMPTY_ARRAY;
+	}
+
+	public static String pathToId(String packId, String path) {
+		int dot = path.lastIndexOf('.');
+		if (dot >= 0) {
+			path = path.substring(0, dot);
+		}
+		path = path.replace('/', '.').replace('\\', '.');
+		if (packId.isEmpty()) {
+			return path;
+		}
+		return packId + "." + path;
+	}
+}

src/main/resources/content/lang/en_us.lang

@@ -0,0 +1,34 @@
+test.hello-world = Hello World!
+
+quests.normal = Normal
+
+products.paper = Paper
+products.paper.color = Color
+products.paper.color.green = Green
+products.paper.color.blue = Blue
+products.paper.color.white = White
+# These paper formats are not equivalent but at least kind of similar in the amount they're used
+products.paper.format = Format
+products.paper.format.a3 = Ledger
+products.paper.format.a4 = Legal
+products.paper.format.a5 = Letter
+
+products.wood = Wood
+products.wood.type = Type
+products.wood.type.beech = Beech
+products.wood.type.oak = Oak
+products.wood.type.pine = Pine
+products.wood.form = Form
+products.wood.form.pieces = Pieces
+products.wood.form.boards = Boards
+products.wood.form.beams = Beams
+
+products.stone = Stone
+products.stone.type = Type
+products.stone.type.granite = Granite
+products.stone.type.marble = Marble
+products.stone.type.sandstone = Sandstone
+products.stone.weight = Weight
+products.stone.weight.light = Light
+products.stone.weight.medium = Medium
+products.stone.weight.heavy = Heavy

src/main/resources/content/products/paper.properties

@@ -0,0 +1,3 @@
+properties = color, format
+color.variants =white, green, blue
+format.variants = a3, a4, a5

src/main/resources/content/products/stone.properties

@@ -0,0 +1,4 @@
+properties = type, weight
+type.variants = marble, granite, sandstone
+weight.variants = light, medium, heavy
+weight.heavy.y = 1

src/main/resources/content/products/wood.properties

@@ -0,0 +1,4 @@
+properties = type, form
+type.variants = pine, beech, oak
+form.variants = boards, pieces, beams
+form.beams.depth = 3

src/main/resources/content/quests/normal.csv

@@ -0,0 +1,47 @@
+in,paper,200,white,a4
+in,paper,300,blue,a5
+in,wood,200,pine,boards
+in,wood,500,beech,beams
+in,wood,200,oak,pieces
+in,paper,200,blue,a5
+in,paper,200,blue,a5
+in,stone,400,marble,medium
+in,stone,500,granite,heavy
+in,stone,200,sandstone,light
+out,paper,1000,blue,a5
+out,wood,1200,oak,pieces
+out,stone,1000,marble,medium
+out,paper,1500,white,a5
+in,wood,400,oak,beams
+in,wood,600,oak,pieces
+in,wood,200,beech,pieces
+in,stone,400,granite,light
+in,paper,200,blue,a3
+in,paper,200,blue,a5
+in,wood,600,oak,pieces
+in,wood,600,beech,beams
+in,stone,200,sandstone,heavy
+in,stone,600,granite,heavy
+in,wood,400,beech,boards
+in,wood,200,beech,pieces
+out,wood,1000,beech,pieces
+out,paper,1200,blue,a5
+out,stone,1500,granite,heavy
+out,wood,1000,beech,beams
+out,stone,1300,sandstone,heavy
+in,stone,400,granite,heavy
+in,stone,600,marble,medium
+in,stone,400,granite,light
+in,stone,400,granite,light
+in,paper,400,white,a4
+in,stone,400,granite,light
+in,wood,600,beech,boards
+in,wood,600,pine,boards
+in,stone,400,sandstone,light
+out,paper,1000,white,a4
+out,stone,1200,marble,medium
+out,wood,1100,beech,boards
+out,paper,1500,white,a4
+out,wood,1000,pine,boards
+out,stone,1200,sandstone,light
+out,wood,1100,pine,boards

src/test/java/Tests.java

@@ -0,0 +1,2 @@
+public class Tests {
+}