Fractals generator

Fractals_.gitignore

# Created by https://www.gitignore.io/api/intellij

### Intellij ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm

*.iml

## Directory-based project format:
.idea/
# if you remove the above rule, at least ignore the following:

# User-specific stuff:
# .idea/workspace.xml
# .idea/tasks.xml
# .idea/dictionaries
# .idea/shelf

# Sensitive or high-churn files:
# .idea/dataSources.ids
# .idea/dataSources.xml
# .idea/sqlDataSources.xml
# .idea/dynamic.xml
# .idea/uiDesigner.xml

# Gradle:
# .idea/gradle.xml
# .idea/libraries

# Mongo Explorer plugin:
# .idea/mongoSettings.xml

## File-based project format:
*.ipr
*.iws

## Plugin-specific files:

# IntelliJ
/out/

# mpeltonen/sbt-idea plugin
.idea_modules/

# JIRA plugin
atlassian-ide-plugin.xml

# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties

Fractals_.idea_.name

Fractals

Fractals_.idea_compiler.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="CompilerConfiguration">
    <option name="DEFAULT_COMPILER" value="Javac" />
    <resourceExtensions />
    <wildcardResourcePatterns>
      <entry name="!?*.java" />
      <entry name="!?*.form" />
      <entry name="!?*.class" />
      <entry name="!?*.groovy" />
      <entry name="!?*.scala" />
      <entry name="!?*.flex" />
      <entry name="!?*.kt" />
      <entry name="!?*.clj" />
      <entry name="!?*.aj" />
    </wildcardResourcePatterns>
    <annotationProcessing>
      <profile default="true" name="Default" enabled="false">
        <processorPath useClasspath="true" />
      </profile>
      <profile default="false" name="Maven default annotation processors profile" enabled="true">
        <sourceOutputDir name="target/generated-sources/annotations" />
        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
        <outputRelativeToContentRoot value="true" />
        <processorPath useClasspath="true" />
        <module name="Fractals" />
      </profile>
    </annotationProcessing>
  </component>
</project>

Fractals_.idea_copyright_profiles_settings.xml

<component name="CopyrightManager">
  <settings default="" />
</component>

Fractals_.idea_encodings.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
</project>

Fractals_.idea_misc.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="CompilerConfiguration">
    <option name="DEFAULT_COMPILER" />
    <resourceExtensions />
    <wildcardResourcePatterns>
      <entry name="!?*.java" />
      <entry name="!?*.form" />
      <entry name="!?*.class" />
      <entry name="!?*.groovy" />
      <entry name="!?*.scala" />
      <entry name="!?*.flex" />
      <entry name="!?*.kt" />
      <entry name="!?*.clj" />
      <entry name="!?*.aj" />
    </wildcardResourcePatterns>
    <annotationProcessing>
      <profile default="true" name="Default" enabled="false">
        <processorPath useClasspath="true" />
      </profile>
    </annotationProcessing>
  </component>
  <component name="CopyrightManager" default="" />
  <component name="DaemonCodeAnalyzer">
    <disable_hints />
  </component>
  <component name="DependencyValidationManager">
    <option name="SKIP_IMPORT_STATEMENTS" value="false" />
  </component>
  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
  <component name="EntryPointsManager">
    <entry_points version="2.0" />
  </component>
  <component name="IdProvider" IDEtalkID="88DBCCE2B6AAB27313C8C82ADC098B30" />
  <component name="MavenProjectsManager">
    <option name="originalFiles">
      <list>
        <option value="$PROJECT_DIR$/pom.xml" />
      </list>
    </option>
  </component>
  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
    <OptionsSetting value="true" id="Add" />
    <OptionsSetting value="true" id="Remove" />
    <OptionsSetting value="true" id="Checkout" />
    <OptionsSetting value="true" id="Update" />
    <OptionsSetting value="true" id="Status" />
    <OptionsSetting value="true" id="Edit" />
    <ConfirmationsSetting value="0" id="Add" />
    <ConfirmationsSetting value="0" id="Remove" />
  </component>
  <component name="ProjectModuleManager">
    <modules />
  </component>
  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
    <output url="file://$PROJECT_DIR$/out" />
  </component>
  <component name="PropertiesComponent">
    <property name="GoToClass.includeLibraries" value="false" />
    <property name="GoToClass.toSaveIncludeLibraries" value="false" />
    <property name="GoToFile.includeJavaFiles" value="false" />
    <property name="MemberChooser.sorted" value="false" />
    <property name="MemberChooser.showClasses" value="true" />
    <property name="MemberChooser.copyJavadoc" value="false" />
  </component>
  <component name="RunManager">
    <configuration default="true" type="JUnit" factoryName="JUnit">
      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
      <module name="" />
      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
      <option name="ALTERNATIVE_JRE_PATH" />
      <option name="PACKAGE_NAME" />
      <option name="MAIN_CLASS_NAME" />
      <option name="METHOD_NAME" />
      <option name="TEST_OBJECT" value="class" />
      <option name="VM_PARAMETERS" value="-ea" />
      <option name="PARAMETERS" />
      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
      <option name="ENV_VARIABLES" />
      <option name="PASS_PARENT_ENVS" value="true" />
      <option name="TEST_SEARCH_SCOPE">
        <value defaultName="singleModule" />
      </option>
      <envs />
      <patterns />
      <method />
    </configuration>
    <configuration default="true" type="Remote" factoryName="Remote">
      <option name="USE_SOCKET_TRANSPORT" value="true" />
      <option name="SERVER_MODE" value="false" />
      <option name="SHMEM_ADDRESS" value="javadebug" />
      <option name="HOST" value="localhost" />
      <option name="PORT" value="5005" />
      <method />
    </configuration>
    <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
      <module name="" />
      <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
      <option name="PROGRAM_PARAMETERS" />
      <method />
    </configuration>
    <configuration default="true" type="Applet" factoryName="Applet">
      <module name="" />
      <option name="MAIN_CLASS_NAME" />
      <option name="HTML_FILE_NAME" />
      <option name="HTML_USED" value="false" />
      <option name="WIDTH" value="400" />
      <option name="HEIGHT" value="300" />
      <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
      <option name="VM_PARAMETERS" />
      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
      <option name="ALTERNATIVE_JRE_PATH" />
      <method />
    </configuration>
    <configuration default="true" type="Application" factoryName="Application">
      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
      <option name="MAIN_CLASS_NAME" />
      <option name="VM_PARAMETERS" />
      <option name="PROGRAM_PARAMETERS" />
      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
      <option name="ALTERNATIVE_JRE_PATH" />
      <option name="ENABLE_SWING_INSPECTOR" value="false" />
      <option name="ENV_VARIABLES" />
      <option name="PASS_PARENT_ENVS" value="true" />
      <module name="" />
      <envs />
      <method />
    </configuration>
    <configuration default="true" type="TestNG" factoryName="TestNG">
      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
      <module name="" />
      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
      <option name="ALTERNATIVE_JRE_PATH" />
      <option name="SUITE_NAME" />
      <option name="PACKAGE_NAME" />
      <option name="MAIN_CLASS_NAME" />
      <option name="METHOD_NAME" />
      <option name="GROUP_NAME" />
      <option name="TEST_OBJECT" value="CLASS" />
      <option name="VM_PARAMETERS" value="-ea" />
      <option name="PARAMETERS" />
      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
      <option name="OUTPUT_DIRECTORY" />
      <option name="ANNOTATION_TYPE" />
      <option name="ENV_VARIABLES" />
      <option name="PASS_PARENT_ENVS" value="true" />
      <option name="TEST_SEARCH_SCOPE">
        <value defaultName="singleModule" />
      </option>
      <option name="USE_DEFAULT_REPORTERS" value="false" />
      <option name="PROPERTIES_FILE" />
      <envs />
      <properties />
      <listeners />
      <method />
    </configuration>
    <list size="0" />
  </component>
</project>

Fractals_.idea_modules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/Fractals.iml" filepath="$PROJECT_DIR$/Fractals.iml" />
    </modules>
  </component>
</project>

Fractals_.idea_scopes_scope_settings.xml

<component name="DependencyValidationManager">
  <state>
    <option name="SKIP_IMPORT_STATEMENTS" value="false" />
  </state>
</component>

Fractals_.idea_uiDesigner.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="Palette2">
    <group name="Swing">
      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
      </item>
      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
      </item>
      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
        <initial-values>
          <property name="text" value="Button" />
        </initial-values>
      </item>
      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="RadioButton" />
        </initial-values>
      </item>
      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="CheckBox" />
        </initial-values>
      </item>
      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="Label" />
        </initial-values>
      </item>
      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
          <preferred-size width="200" height="200" />
        </default-constraints>
      </item>
      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
          <preferred-size width="200" height="200" />
        </default-constraints>
      </item>
      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
      </item>
      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
          <preferred-size width="-1" height="20" />
        </default-constraints>
      </item>
      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
      </item>
      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
      </item>
    </group>
  </component>
</project>

Fractals_.idea_vcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="" vcs="" />
  </component>
</project>

Fractals_Fractals.iml

<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="false">
    <output url="file://$MODULE_DIR$/target/classes" />
    <output-test url="file://$MODULE_DIR$/target/test-classes" />
    <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
      <excludeFolder url="file://$MODULE_DIR$/target" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

Fractals_pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>me.cassayre.florian</groupId>
    <artifactId>Fractals</artifactId>
    <version>1.0-SNAPSHOT</version>


</project>

Fractals_src_main_java_layers_Layer.java

package layers;

import utils.IntCache;

public abstract class Layer
{
    private long mainSeed, layerSeed, chunkSeed;
    protected Layer parent;

    public Layer(long layerSeed)
    {
        this.layerSeed = layerSeed;
        this.layerSeed *= this.layerSeed * 6364136223846793005L + 1442695040888963407L;
        this.layerSeed += layerSeed;
        this.layerSeed *= this.layerSeed * 6364136223846793005L + 1442695040888963407L;
        this.layerSeed += layerSeed;
        this.layerSeed *= this.layerSeed * 6364136223846793005L + 1442695040888963407L;
        this.layerSeed += layerSeed;
    }

    public Layer(long layerSeed, Layer parent)
    {
        this(layerSeed);

        this.parent = parent;
    }

    public void setMainSeed(long seed) {
        this.mainSeed = seed;
        if (this.parent != null) {
            this.parent.setMainSeed(seed);
        }

        this.mainSeed *= this.mainSeed * 6364136223846793005L + 1442695040888963407L;
        this.mainSeed += this.layerSeed;
        this.mainSeed *= this.mainSeed * 6364136223846793005L + 1442695040888963407L;
        this.mainSeed += this.layerSeed;
        this.mainSeed *= this.mainSeed * 6364136223846793005L + 1442695040888963407L;
        this.mainSeed += this.layerSeed;
    }

    public void setChunkSeed(long x, long y) {
        this.chunkSeed = this.mainSeed;
        this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
        this.chunkSeed += x;
        this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
        this.chunkSeed += y;
        this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
        this.chunkSeed += x;
        this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
        this.chunkSeed += y;
    }

    protected int nextInt(int i) {
        int rnd = (int) ((this.chunkSeed >> 24) % (long) i);

        if (rnd < 0) {
            rnd += i;
        }

        this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
        this.chunkSeed += this.mainSeed;
        return rnd;
    }

    protected int[] copy(int[] ints)
    {
        int[] array = IntCache.getArray(ints.length);

        for(int i = 0; i < ints.length; i++)
            array[i] = ints[i];

        return array;
    }

    public abstract int[] getInts(int x, int y, int sizeX, int sizeY);

    public String toString(int x, int y, int sizeX, int sizeY, long seed)
    {
        int[] ints = getInts(x, y, sizeX, sizeY);

        StringBuilder builder = new StringBuilder();

        for(int i = 0; i < sizeX * sizeY; i++)
        {
            if(i != 0 && i % sizeX == 0)
                builder.append("\n");

            builder.append(ints[i]);
            builder.append(" ");
        }

        builder.append("\n");

        return builder.toString();
    }

    @Override
    public String toString()
    {
        return toString(0, 0, 16, 16, 42);
    }
}

Fractals_src_main_java_layers_LayerSmooth.java

package layers;

import utils.IntCache;

public class LayerSmooth extends Layer
{
    public LayerSmooth(long layerSeed, Layer parent)
    {
        super(layerSeed, parent);
    }

    @Override
    public int[] getInts(int x, int y, int sizeX, int sizeY)
    {
        int[] ints = parent.getInts(x << 1, y << 1, sizeX << 1, sizeY << 1);
        int[] smooth = IntCache.getArray(sizeX, sizeY);

        for(int x1 = 0; x1 < sizeX; x1++)
        {
            for(int y1 = 0; y1 < sizeY; y1++)
            {
                int rX = x1 << 1;
                int rY = y1 << 1;

                int total = ints[rX + rY * (sizeX << 1)] + ints[(rX + 1) + rY * (sizeX << 1)] + ints[(rX + 1) + (rY + 1) * (sizeX << 1)] + ints[rX + (rY + 1) * (sizeX << 1)];

                if(total >= 4)
                {
                    smooth[x1 + y1 * sizeX] = 1;
                }
            }
        }

        return smooth;
    }
}

Fractals_src_main_java_layers_LayerZoom.java

package layers;

import utils.IntCache;

public class LayerZoom extends Layer
{
    public LayerZoom(long layerSeed, Layer parent)
    {
        super(layerSeed, parent);
    }

    @Override
    public int[] getInts(int x, int y, int sizeX, int sizeY)
    {
        int[] ints = parent.getInts((x >> 1) - 1, (y >> 1) - 1, 2 + (sizeX >> 1), 2 + (sizeY >> 1)); // 10 x 10 (100)
        int[] zoom = IntCache.getArray(sizeX, sizeY); // 16 * 16 (256)

        for(int x1 = 0; x1 < sizeX >> 1; x1++)
        {
            for(int y1 = 0; y1 < sizeY >> 1; y1++)
            {
                if(ints[(x1 + 1) + (y1 + 1) * (2 + (sizeX >> 1))] == 1)
                {
                    final int freq = 0;

                    int up = ints[(x1 + 1) + (y1 + 1 - 1) * (2 + (sizeX >> 1))];
                    int down = ints[(x1 + 1) + (y1 + 1 + 1) * (2 + (sizeX >> 1))];
                    int left = ints[(x1 + 1 - 1) + (y1 + 1) * (2 + (sizeX >> 1))];
                    int right = ints[(x1 + 1 + 1) + (y1 + 1) * (2 + (sizeX >> 1))];


                    int realX = x1 << 1;
                    int realY = y1 << 1;

                    if(up == 1 && left == 1)
                    {
                        zoom[realX + realY * sizeX] = 1;
                    }
                    else
                    {
                        zoom[realX + realY * sizeX] = random(realX + x, realY + y, 3 - up - left - freq);
                    }

                    if(up == 1 && right == 1)
                    {
                        zoom[(realX + 1) + realY * sizeX] = 1;
                    }
                    else
                    {
                        zoom[(realX + 1) + realY * sizeX] = random(realX + 1 + x, realY + y, 3 - up - right - freq);
                    }

                    if(down == 1 && left == 1)
                    {
                        zoom[realX + (realY + 1) * sizeX] = 1;
                    }
                    else
                    {
                        zoom[realX + (realY + 1) * sizeX] = random(realX + x, realY + 1 + y, 3 - down - left - freq);
                    }

                    if(down == 1 && right == 1)
                    {
                        zoom[realX + 1 + (realY + 1) * sizeX] = 1;
                    }
                    else
                    {
                        zoom[realX + 1 + (realY + 1) * sizeX] = random(realX + 1 + x, realY + 1 + y, 3 - down - right - freq);
                    }
                }
            }
        }

        return zoom;
    }

    protected int random(int x, int y, int frequency)
    {


        this.setChunkSeed(x, y);

        if(nextInt(frequency) == 0)
            return 1;
        return 0;
    }

    public static Layer zoom(Layer layer, long seed, int iterations)
    {
        Layer zoomed = layer;

        for(int i = 0; i < iterations; i++)
            zoomed = new LayerZoom(seed, zoomed);

        zoomed.setMainSeed(seed + 1);

        return zoomed;
    }
}

Fractals_src_main_java_layers_MainLayer.java

package layers;

import utils.IntCache;

public class MainLayer extends Layer
{
    private final int frequency;

    public MainLayer(long layerSeed, int frequency)
    {
        super(layerSeed);

        this.frequency = frequency;
    }

    @Override
    public int[] getInts(int x, int y, int sizeX, int sizeY)
    {
        int[] ints = IntCache.getArray(sizeX, sizeY);

        for(int x1 = 0; x1 < sizeX; x1++)
        {
            for(int y1 = 0; y1 < sizeY; y1++)
            {
                this.setChunkSeed(x + x1, y + y1);

                if(nextInt(frequency) <= 50)
                    ints[x1 + y1 * sizeX] = 1;
            }
        }

        return ints;
    }


}

Fractals_src_main_java_tests_CleanZoom.java

package tests;

import layers.Layer;
import layers.LayerZoom;
import utils.IntCache;

public class CleanZoom extends LayerZoom
{
    public CleanZoom(long layerSeed, Layer parent)
    {
        super(layerSeed, parent);
    }

    @Override
    public int[] getInts(int x, int y, int sizeX, int sizeY)
    {
        int[] ints = super.getInts(x - 1, y - 1, sizeX + 2, sizeY + 2);
        int[] zoom = IntCache.getArray(sizeX, sizeY);

        for(int x1 = 0; x1 < sizeX; x1++)
        {
            for(int y1 = 0; y1 < sizeY; y1++)
            {
                int total = 0;
                total += ints[(x1 + 1) + (y1 + 1 + 1) * (sizeX + 2)];
                total += ints[(x1 + 1) + (y1 + 1 - 1) * (sizeX + 2)];
                total += ints[(x1 + 1 + 1) + (y1 + 1) * (sizeX + 2)];
                total += ints[(x1 + 1 - 1) + (y1 + 1) * (sizeX + 2)];

                if(total > 1)
                    zoom[x1 + y1 * sizeX] = 1;
            }
        }

        return zoom;
    }
}

Fractals_src_main_java_tests_Tester.java

package tests;

import layers.Layer;
import layers.LayerZoom;
import layers.MainLayer;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class Tester
{

    public static void main(String[] a)
    {
        final long seed = 0;

        MainLayer mainLayer = new MainLayer(seed, 5);

        LayerZoom zoom = new LayerZoom(42, mainLayer);

        LayerZoom zoom2 = new LayerZoom(42, zoom);

        System.out.println(mainLayer);
        System.out.println(zoom);
        System.out.println(zoom2);
        System.out.println(LayerZoom.zoom(mainLayer, 42, 5));

        draw();
    }

    static void draw()
    {
        final int n = 1000;

        BufferedImage bimage = new BufferedImage(n, n,
                BufferedImage.TYPE_BYTE_INDEXED);

        Graphics2D g = bimage.createGraphics();

        Layer zoom = new CleanZoom(5, new MainLayer(42, 1000));//layers.LayerZoom.zoom(new layers.MainLayer(42, 70), 2, 2);
        zoom = new CleanZoom(8, zoom);



        for(int i = 0; i < 1; i++)
        {
            zoom = new LayerZoom(i, zoom);
            zoom = new CleanZoom(i, zoom);

            //zoom = new layers.LayerZoom(1, zoom);
            //zoom = new layers.LayerSmooth(2, zoom);
            //zoom = new layers.LayerZoom(1, zoom);

        }

        //layers.Layer zoom = layers.LayerZoom.zoom(new layers.MainLayer(42, 2), 2, 5);
        //layers.Layer smooth = new layers.LayerSmooth(654, zoom);
        zoom.setMainSeed(200);

        int[] ints = zoom.getInts(0, 0, n, n);

        for(int x = 0; x < n; x++)
        {
            for(int y = 0; y < n; y++)
            {
                g.setColor(ints[x + y * n] == 0 ? Color.WHITE : Color.BLACK);
                g.fillRect(x, y, 1, 1);
            }
        }

        saveImage(bimage, "E:/fractales.png");

        /*g.setColor(Color.WHITE);
        g.fillRect(0, 0, n, n);


        ints = zoom.getInts(0 - 10, 0, n, n);

        for(int x = 0; x < n; x++)
        {
            for(int y = 0; y < n; y++)
            {
                g.setColor(ints[x + y * n] == 0 ? Color.WHITE : Color.BLACK);
                g.fillRect(x, y, 1, 1);
            }
        }

        saveImage(bimage, "E:/fractales2.png");*/
    }

    public static void saveImage(BufferedImage image, String path)
    {
        File outputfile = new File(path);
        try
        {
            ImageIO.write(image, "png", outputfile);
        } catch(IOException e)
        {
            e.printStackTrace();
        }
    }
}

Fractals_src_main_java_utils_IntCache.java

package utils;

public class IntCache
{
    public static int[] getArray(int sizeX, int sizeY)
    {
        return new int[sizeX * sizeY];
    }
    public static int[] getArray(int size)
    {
        return getArray(size, size);
    }
}