Add Gui for configuring BOP world properties (saved per game)

src/main/java/biomesoplenty/api/biome/BOPBiome.java

@@ -31,6 +31,7 @@ import biomesoplenty.api.biome.generation.GenerationManager;
 import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.api.biome.generation.IGenerator;
 import biomesoplenty.common.util.config.BOPConfig.IConfigObj;
+import biomesoplenty.common.world.BOPWorldSettings;
 
 public class BOPBiome extends BiomeGenBase implements IExtendedBiome
 {
@@ -57,6 +58,11 @@ public class BOPBiome extends BiomeGenBase implements IExtendedBiome
         this.setOctaveWeights(1, 1, 1, 1, 1, 1);
     }
     
+    public void applySettings(BOPWorldSettings settings)
+    {
+        
+    }
+    
     public void configure(IConfigObj conf)
     {
         
@@ -196,6 +202,11 @@ public class BOPBiome extends BiomeGenBase implements IExtendedBiome
         this.generationManager.addGenerator(name, stage, generator);
     }
     
+    public void removeGenerator(String name)
+    {
+        this.generationManager.removeGenerator(name);
+    }
+    
     @Override
     public GenerationManager getGenerationManager()
     {

src/main/java/biomesoplenty/client/gui/GuiBOPConfigPage.java

@@ -0,0 +1,687 @@
+package biomesoplenty.client.gui;
+
+import com.google.common.base.Objects;
+import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiLabel;
+import net.minecraft.client.gui.GuiListButton;
+import net.minecraft.client.gui.GuiListExtended;
+import net.minecraft.client.gui.GuiPageButtonList;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.gui.GuiSlider;
+import net.minecraft.client.gui.GuiTextField;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class GuiBOPConfigPage extends GuiListExtended
+{
+    private final List<GuiBOPConfigPage.GuiEntry> allRows = new ArrayList<GuiBOPConfigPage.GuiEntry>();
+    private final Map<Integer, Gui> fieldIdToGuiMap = new HashMap<Integer, Gui>();
+    private final List <GuiTextField>allTextFieldGuis = new ArrayList<GuiTextField>();
+    private final GuiBOPConfigPage.GuiListEntry[][] pages;
+    private int currentPageNum;
+    private GuiBOPConfigPage.GuiResponder responder;
+    private Gui field_178075_A;
+
+
+    public GuiBOPConfigPage(Minecraft mc, int width, int height, int p_i45536_4_, int p_i45536_5_, int p_i45536_6_, GuiBOPConfigPage.GuiResponder responder, GuiBOPConfigPage.GuiListEntry[] ... pages)
+    {
+        super(mc, width, height, p_i45536_4_, p_i45536_5_, p_i45536_6_);
+        this.responder = responder;
+        this.pages = pages;
+        this.field_148163_i = false;
+        this.init();
+        this.resetRows();
+    }
+
+    private void init()
+    {
+        GuiBOPConfigPage.GuiListEntry[][] pages = this.pages;
+        int i = pages.length;
+
+        for (int j = 0; j < i; ++j)
+        {
+            GuiBOPConfigPage.GuiListEntry[] page = pages[j];
+
+            // go through the fields in twos (so they go in 2 columns)
+            for (int k = 0; k < page.length; k += 2)
+            {
+                GuiBOPConfigPage.GuiListEntry fieldLeft = page[k];
+                GuiBOPConfigPage.GuiListEntry fieldRight = k < page.length - 1 ? page[k + 1] : null;
+                
+                Gui guiLeft = this.createGui(fieldLeft, 0, fieldRight == null);
+                Gui guiRight = this.createGui(fieldRight, 160, fieldLeft == null);
+                
+                GuiBOPConfigPage.GuiEntry row = new GuiBOPConfigPage.GuiEntry(guiLeft, guiRight);
+                this.allRows.add(row);
+
+                if (fieldLeft != null && guiLeft != null)
+                {
+                    this.fieldIdToGuiMap.put(fieldLeft.getFieldId(), guiLeft);
+
+                    if (guiLeft instanceof GuiTextField)
+                    {
+                        this.allTextFieldGuis.add((GuiTextField)guiLeft);
+                    }
+                }
+
+                if (fieldRight != null && guiRight != null)
+                {
+                    this.fieldIdToGuiMap.put(fieldRight.getFieldId(), guiRight);
+
+                    if (guiRight instanceof GuiTextField)
+                    {
+                        this.allTextFieldGuis.add((GuiTextField)guiRight);
+                    }
+                }
+            }
+        }
+    }
+
+    private void resetRows()
+    {
+        this.allRows.clear();
+
+        for (int i = 0; i < this.pages[this.currentPageNum].length; i += 2)
+        {
+            GuiBOPConfigPage.GuiListEntry guilistentryLeft = this.pages[this.currentPageNum][i];
+            GuiBOPConfigPage.GuiListEntry guilistentryRight = i < this.pages[this.currentPageNum].length - 1 ? this.pages[this.currentPageNum][i + 1] : null;
+            Gui guiLeft = (Gui)this.fieldIdToGuiMap.get(guilistentryLeft.getFieldId());
+            Gui guiRight = guilistentryRight != null ? (Gui)this.fieldIdToGuiMap.get(guilistentryRight.getFieldId()) : null;
+            GuiBOPConfigPage.GuiEntry guientry = new GuiBOPConfigPage.GuiEntry(guiLeft, guiRight);
+            this.allRows.add(guientry);
+        }
+    }
+
+    public int getCurrentPageNum()
+    {
+        return this.currentPageNum;
+    }
+
+    public int getNumPages()
+    {
+        return this.pages.length;
+    }
+
+    public Gui func_178056_g()
+    {
+        return this.field_178075_A;
+    }
+
+    public void gotToPrevPage()
+    {
+        if (this.currentPageNum > 0)
+        {
+            int oldPageNum = this.currentPageNum--;
+            this.resetRows();
+            this.swapPage(oldPageNum, this.currentPageNum);
+            this.amountScrolled = 0.0F;
+        }
+    }
+
+    public void goToNextPage()
+    {
+        if (this.currentPageNum < this.pages.length - 1)
+        {
+            int oldPageNum = this.currentPageNum++;
+            this.resetRows();
+            this.swapPage(oldPageNum, this.currentPageNum);
+            this.amountScrolled = 0.0F;
+        }
+    }
+
+    public Gui getGui(int fieldId)
+    {
+        return (Gui)this.fieldIdToGuiMap.get(fieldId);
+    }
+
+    private void swapPage(int oldPageNum, int newPageNum)
+    {
+        for (GuiBOPConfigPage.GuiListEntry field : this.pages[oldPageNum])
+        {
+            if (field != null)
+            {
+                Gui gui = this.fieldIdToGuiMap.get(field.getFieldId());
+                this.setVisible(gui, false);
+            }
+        }
+        
+        for (GuiBOPConfigPage.GuiListEntry field : this.pages[newPageNum])
+        {
+            if (field != null)
+            {
+                Gui gui = this.fieldIdToGuiMap.get(field.getFieldId());
+                this.setVisible(gui, true);
+            }
+        }
+    }
+
+    private void setVisible(Gui gui, boolean isVisible)
+    {
+        if (gui instanceof GuiButton)
+        {
+            ((GuiButton)gui).visible = isVisible;
+        }
+        else if (gui instanceof GuiTextField)
+        {
+            ((GuiTextField)gui).setVisible(isVisible);
+        }
+        else if (gui instanceof GuiLabel)
+        {
+            ((GuiLabel)gui).visible = isVisible;
+        }
+    }
+
+    private Gui createGui(GuiBOPConfigPage.GuiListEntry field, int xOffset, boolean hasNoNeighbor)
+    {
+        if (field instanceof GuiBOPConfigPage.GuiSlideEntry)
+        {
+            return (Gui)this.createSlider(this.width / 2 - 155 + xOffset, 0, (GuiBOPConfigPage.GuiSlideEntry)field);
+        }
+        else if (field instanceof GuiBOPConfigPage.GuiButtonEntry)
+        {
+            return (Gui)this.createListButton(this.width / 2 - 155 + xOffset, 0, (GuiBOPConfigPage.GuiButtonEntry)field);
+        }
+        else if (field instanceof GuiBOPConfigPage.EditBoxEntry)
+        {
+            return (Gui)this.createTextField(this.width / 2 - 155 + xOffset, 0, (GuiBOPConfigPage.EditBoxEntry)field);
+        }
+        else if (field instanceof GuiBOPConfigPage.GuiLabelEntry)
+        {
+            return (Gui)this.createLabel(this.width / 2 - 155 + xOffset, 0, (GuiBOPConfigPage.GuiLabelEntry)field, hasNoNeighbor);
+        }
+        else if (field instanceof GuiBOPConfigPage.GuiEnumButtonEntry)
+        {
+            return (Gui)this.createEnumButton(this.width / 2 - 155 + xOffset, 0, (GuiBOPConfigPage.GuiEnumButtonEntry)field);
+        }
+        else
+        {
+            return  null;
+        }
+    }
+    
+
+    @Override
+    public boolean mouseClicked(int mouseX, int mouseY, int mouseEvent)
+    {
+        boolean flag = super.mouseClicked(mouseX, mouseY, mouseEvent);
+        int l = this.getSlotIndexFromScreenCoords(mouseX, mouseY);
+
+        if (l >= 0)
+        {
+            GuiBOPConfigPage.GuiEntry row = this.getRow(l);
+
+            if (this.field_178075_A != row.focusedGui && this.field_178075_A != null && this.field_178075_A instanceof GuiTextField)
+            {
+                ((GuiTextField)this.field_178075_A).setFocused(false);
+            }
+
+            this.field_178075_A = row.focusedGui;
+        }
+
+        return flag;
+    }
+
+    private GuiSlider createSlider(int xPosition, int yPosition, GuiBOPConfigPage.GuiSlideEntry field)
+    {
+        GuiSlider guislider = new GuiSlider(this.responder, field.getFieldId(), xPosition, yPosition, field.getLabelText(), field.getMin(), field.getMax(), field.getValue(), field.getFormatHelper());
+        guislider.visible = field.isVisible();
+        return guislider;
+    }
+
+    private GuiListButton createListButton(int xPosition, int yPosition, GuiBOPConfigPage.GuiButtonEntry field)
+    {
+        GuiListButton guilistbutton = new GuiListButton(this.responder, field.getFieldId(), xPosition, yPosition, field.getLabelText(), field.getValue());
+        guilistbutton.visible = field.isVisible();
+        return guilistbutton;
+    }
+    
+    private GuiEnumButton createEnumButton(int xPosition, int yPosition, GuiBOPConfigPage.GuiEnumButtonEntry field)
+    {
+        GuiEnumButton guienumbutton = new GuiEnumButton(this.responder, field.getFieldId(), xPosition, yPosition, field.getLabelText(), field.getValue());
+        guienumbutton.visible = field.isVisible();
+        return guienumbutton;
+    }
+
+    private GuiTextField createTextField(int xPosition, int yPosition, GuiBOPConfigPage.EditBoxEntry field)
+    {
+        GuiTextField guitextfield = new GuiTextField(field.getFieldId(), this.mc.fontRendererObj, xPosition, yPosition, 150, 20);
+        guitextfield.setText(field.getLabelText());
+        guitextfield.func_175207_a(this.responder); // setResponder
+        guitextfield.setVisible(field.isVisible());
+        guitextfield.func_175205_a(field.getValidator()); // setValidator
+        return guitextfield;
+    }
+
+    private GuiLabel createLabel(int xPosition, int yPosition, GuiBOPConfigPage.GuiLabelEntry field, boolean hasNoNeighbor)
+    {
+        GuiLabel guilabel;
+
+        if (hasNoNeighbor)
+        {
+            guilabel = new GuiLabel(this.mc.fontRendererObj, field.getFieldId(), xPosition, yPosition, this.width - xPosition * 2, 20, -1);
+        }
+        else
+        {
+            guilabel = new GuiLabel(this.mc.fontRendererObj, field.getFieldId(), xPosition, yPosition, 150, 20, -1);
+        }
+
+        guilabel.visible = field.isVisible();
+        guilabel.func_175202_a(field.getLabelText()); // setText
+        guilabel.setCentered();
+        return guilabel;
+    }
+
+    public void func_178062_a(char p_178062_1_, int p_178062_2_)
+    {
+        if (this.field_178075_A instanceof GuiTextField)
+        {
+            GuiTextField guitextfield = (GuiTextField)this.field_178075_A;
+            int j;
+
+            if (!GuiScreen.isKeyComboCtrlV(p_178062_2_))
+            {
+                if (p_178062_2_ == 15)
+                {
+                    guitextfield.setFocused(false);
+                    int j1 = this.allTextFieldGuis.indexOf(this.field_178075_A);
+
+                    if (GuiScreen.isShiftKeyDown())
+                    {
+                        if (j1 == 0)
+                        {
+                            j1 = this.allTextFieldGuis.size() - 1;
+                        }
+                        else
+                        {
+                            --j1;
+                        }
+                    }
+                    else if (j1 == this.allTextFieldGuis.size() - 1)
+                    {
+                        j1 = 0;
+                    }
+                    else
+                    {
+                        ++j1;
+                    }
+
+                    this.field_178075_A = (Gui)this.allTextFieldGuis.get(j1);
+                    guitextfield = (GuiTextField)this.field_178075_A;
+                    guitextfield.setFocused(true);
+                    int k1 = guitextfield.yPosition + this.slotHeight;
+                    j = guitextfield.yPosition;
+
+                    if (k1 > this.bottom)
+                    {
+                        this.amountScrolled += (float)(k1 - this.bottom);
+                    }
+                    else if (j < this.top)
+                    {
+                        this.amountScrolled = (float)j;
+                    }
+                }
+                else
+                {
+                    guitextfield.textboxKeyTyped(p_178062_1_, p_178062_2_);
+                }
+            }
+            else
+            {
+                String s = GuiScreen.getClipboardString();
+                String[] astring = s.split(";");
+                j = this.allTextFieldGuis.indexOf(this.field_178075_A);
+                int k = j;
+                String[] astring1 = astring;
+                int l = astring.length;
+
+                for (int i1 = 0; i1 < l; ++i1)
+                {
+                    String s1 = astring1[i1];
+                    ((GuiTextField)this.allTextFieldGuis.get(k)).setText(s1);
+
+                    if (k == this.allTextFieldGuis.size() - 1)
+                    {
+                        k = 0;
+                    }
+                    else
+                    {
+                        ++k;
+                    }
+
+                    if (k == j)
+                    {
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    public GuiBOPConfigPage.GuiEntry getRow(int rowNum)
+    {
+        return (GuiBOPConfigPage.GuiEntry)this.allRows.get(rowNum);
+    }
+
+    @Override
+    public int getSize()
+    {
+        return this.allRows.size();
+    }
+
+    @Override
+    public int getListWidth()
+    {
+        return 400;
+    }
+
+    @Override
+    protected int getScrollBarX()
+    {
+        return super.getScrollBarX() + 32;
+    }
+
+    @Override
+    public GuiListExtended.IGuiListEntry getListEntry(int rowNum)
+    {
+        return this.getRow(rowNum);
+    }
+
+    @SideOnly(Side.CLIENT)
+    public static class EditBoxEntry extends GuiBOPConfigPage.GuiListEntry
+        {
+            private final Predicate validator;
+
+            public EditBoxEntry(int fieldId, String labelText, boolean isVisible, Predicate validator)
+            {
+                super(fieldId, labelText, isVisible);
+                this.validator = (Predicate)Objects.firstNonNull(validator, Predicates.alwaysTrue());
+            }
+
+            public Predicate getValidator()
+            {
+                return this.validator;
+            }
+        }
+
+    @SideOnly(Side.CLIENT)
+    public static class GuiButtonEntry extends GuiBOPConfigPage.GuiListEntry
+        {
+            private final boolean value;
+
+            public GuiButtonEntry(int fieldId, String textLabel, boolean isVisible, boolean value)
+            {
+                super(fieldId, textLabel, isVisible);
+                this.value = value;
+            }
+
+            public boolean getValue()
+            {
+                return this.value;
+            }
+        }
+    
+    @SideOnly(Side.CLIENT)
+    public static class GuiEnumButtonEntry<T extends Enum> extends GuiBOPConfigPage.GuiListEntry
+        {
+            private final T value;
+
+            public GuiEnumButtonEntry(int fieldId, String textLabel, boolean isVisible, T value)
+            {
+                super(fieldId, textLabel, isVisible);
+                this.value = value;
+            }
+
+            public T getValue()
+            {
+                return this.value;
+            }
+        }
+
+    @SideOnly(Side.CLIENT)
+    public static class GuiEntry implements GuiListExtended.IGuiListEntry
+        {
+            private final Minecraft minecraft = Minecraft.getMinecraft();
+            private final Gui guiLeft;
+            private final Gui guiRight;
+            private Gui focusedGui;
+
+            public GuiEntry(Gui guiLeft, Gui guiRight)
+            {
+                this.guiLeft = guiLeft;
+                this.guiRight = guiRight;
+            }
+
+            public Gui getGuiLeft()
+            {
+                return this.guiLeft;
+            }
+
+            public Gui getGuiRight()
+            {
+                return this.guiRight;
+            }
+
+            @Override
+            public void drawEntry(int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY, boolean isVisible)
+            {
+                this.drawGui(this.guiLeft, y, mouseX, mouseY, false);
+                this.drawGui(this.guiRight, y, mouseX, mouseY, false);
+            }
+
+            private void drawGui(Gui gui, int y, int mouseX, int mouseY, boolean isVisible)
+            {
+                if (gui != null)
+                {
+                    if (gui instanceof GuiButton)
+                    {
+                        this.drawGuiButton((GuiButton)gui, y, mouseX, mouseY, isVisible);
+                    }
+                    else if (gui instanceof GuiTextField)
+                    {
+                        this.drawGuiTextField((GuiTextField)gui, y, isVisible);
+                    }
+                    else if (gui instanceof GuiLabel)
+                    {
+                        this.drawGuiLabel((GuiLabel)gui, y, mouseX, mouseY, isVisible);
+                    }
+                }
+            }
+
+            private void drawGuiButton(GuiButton guiButton, int y, int mouseX, int mouseY, boolean isVisible)
+            {
+                guiButton.yPosition = y;
+
+                if (!isVisible)
+                {
+                    guiButton.drawButton(this.minecraft, mouseX, mouseY);
+                }
+            }
+
+            private void drawGuiTextField(GuiTextField guiTextField, int y, boolean isVisible)
+            {
+                guiTextField.yPosition = y;
+
+                if (!isVisible)
+                {
+                    guiTextField.drawTextBox();
+                }
+            }
+
+            private void drawGuiLabel(GuiLabel guiLabel, int y, int mouseX, int mouseY, boolean isVisible)
+            {
+                guiLabel.field_146174_h = y;
+
+                if (!isVisible)
+                {
+                    guiLabel.drawLabel(this.minecraft, mouseX, mouseY);
+                }
+            }
+
+            @Override
+            public void setSelected(int p_178011_1_, int p_178011_2_, int p_178011_3_)
+            {
+                this.drawGui(this.guiLeft, p_178011_3_, 0, 0, true);
+                this.drawGui(this.guiRight, p_178011_3_, 0, 0, true);
+            }
+
+            
+            @Override
+            public boolean mousePressed(int slotIndex, int x, int y, int mouseEvent, int relativeX, int relativeY)
+            {
+                return this.doMousePressed(this.guiLeft, x, y, mouseEvent) || this.doMousePressed(this.guiRight, x, y, mouseEvent);
+            }
+
+            private boolean doMousePressed(Gui gui, int x, int y, int mouseEvent)
+            {
+                if (gui == null)
+                {
+                    return false;
+                }
+                else if (gui instanceof GuiButton)
+                {
+                    if (((GuiButton)gui).mousePressed(this.minecraft, x, y))
+                    {
+                        this.focusedGui = gui;
+                        return true;
+                    }
+                    else
+                    {
+                        return false;
+                    }
+                }
+                else if (gui instanceof GuiTextField)
+                {
+                    ((GuiTextField)gui).mouseClicked(x, y, mouseEvent);
+                    
+                    if (((GuiTextField)gui).isFocused())
+                    {
+                        this.focusedGui = gui;
+                    }
+                    return false;
+                }
+                return false;
+            }
+
+
+            @Override
+            public void mouseReleased(int slotIndex, int x, int y, int mouseEvent, int relativeX, int relativeY)
+            {
+                this.doMouseReleased(this.guiLeft, x, y);
+                this.doMouseReleased(this.guiRight, x, y);
+            }
+            
+            public void doMouseReleased(Gui gui, int x, int y)
+            {
+                if (gui != null && (gui instanceof GuiButton))
+                {
+                    ((GuiButton)gui).mouseReleased(x, y);
+                }
+            }
+
+        }
+
+    @SideOnly(Side.CLIENT)
+    public static class GuiLabelEntry extends GuiBOPConfigPage.GuiListEntry
+        {
+            public GuiLabelEntry(int fieldId, String labelText, boolean isVisible)
+            {
+                super(fieldId, labelText, isVisible);
+            }
+        }
+
+    @SideOnly(Side.CLIENT)
+    public static class GuiListEntry
+        {
+            private final int fieldID;
+            private final String labelText;
+            private final boolean isVisible;
+
+            public GuiListEntry(int fieldId, String labelText, boolean isVisible)
+            {
+                this.fieldID = fieldId;
+                this.labelText = labelText;
+                this.isVisible = isVisible;
+            }
+
+            public int getFieldId()
+            {
+                return this.fieldID;
+            }
+
+            public String getLabelText()
+            {
+                return this.labelText;
+            }
+
+            public boolean isVisible()
+            {
+                return this.isVisible;
+            }
+        }
+
+    
+    @SideOnly(Side.CLIENT)
+    public interface GuiResponder extends GuiPageButtonList.GuiResponder
+    {
+        void handleEnumSelection(int fieldId, int ordinal);
+        
+        void handleBooleanSelection(int fieldId, boolean value);
+        
+        void handleFloatSelection(int fieldId, float value);
+        
+        void handleStringSelection(int fieldId, String value);
+        
+        void handleIntSelection(int fieldId, int value);   
+        
+    }
+    
+
+    @SideOnly(Side.CLIENT)
+    public static class GuiSlideEntry extends GuiBOPConfigPage.GuiListEntry
+        {
+            private final GuiSlider.FormatHelper formatHelper;
+            private final float min;
+            private final float max;
+            private final float value;
+
+            public GuiSlideEntry(int fieldId, String labelText, boolean isVisible, GuiSlider.FormatHelper formatHelper, float min, float max, float value)
+            {
+                super(fieldId, labelText, isVisible);
+                this.formatHelper = formatHelper;
+                this.min = min;
+                this.max = max;
+                this.value = value;
+            }
+
+            public GuiSlider.FormatHelper getFormatHelper()
+            {
+                return this.formatHelper;
+            }
+
+            public float getMin()
+            {
+                return this.min;
+            }
+
+            public float getMax()
+            {
+                return this.max;
+            }
+
+            public float getValue()
+            {
+                return this.value;
+            }
+        }
+}

src/main/java/biomesoplenty/client/gui/GuiBOPConfigureWorld.java

@@ -0,0 +1,539 @@
+package biomesoplenty.client.gui;
+
+import biomesoplenty.common.world.BOPWorldSettings;
+import biomesoplenty.common.world.BOPWorldSettings.TemperatureVariationScheme;
+import biomesoplenty.common.world.BOPWorldSettings.BiomeSize;
+
+import com.google.common.base.Predicate;
+import com.google.common.primitives.Floats;
+
+import java.io.IOException;
+
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiCreateWorld;
+import net.minecraft.client.gui.GuiListButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.gui.GuiSlider;
+import net.minecraft.client.gui.GuiTextField;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.WorldRenderer;
+import net.minecraft.client.resources.I18n;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class GuiBOPConfigureWorld extends GuiScreen implements GuiSlider.FormatHelper, GuiBOPConfigPage.GuiResponder
+{
+    private GuiCreateWorld parentScreen;
+    
+    protected String screenTitle = "Customize World Settings";
+    protected String pageInfo = "Page 1 of 3";
+    protected String page0Title = "Basic Settings";
+    protected String[] pageNames;
+    
+    private GuiBOPConfigPage pages;
+    
+    private GuiButton doneButton;
+    private GuiButton defaultsButton;
+    private GuiButton prevButton;
+    private GuiButton nextButton;
+    private GuiButton yesButton;
+    private GuiButton noButton;
+    
+    private int modalAction = 0;
+    private boolean field_175340_C = false;
+    private Predicate validFloatPredicate = new Predicate()
+    {
+        public boolean tryParseValidFloat(String p_178956_1_)
+        {
+            Float f = Floats.tryParse(p_178956_1_);
+            return p_178956_1_.length() == 0 || f != null && Floats.isFinite(f.floatValue()) && f.floatValue() >= 0.0F;
+        }
+        @Override
+        public boolean apply(Object p_apply_1_)
+        {
+            return this.tryParseValidFloat((String)p_apply_1_);
+        }
+    };
+    
+    private BOPWorldSettings settings;
+    
+
+    public GuiBOPConfigureWorld(GuiScreen parentScreen, String settingsStringIn)
+    {
+        this.parentScreen = (GuiCreateWorld)parentScreen;
+        
+        this.settings = new BOPWorldSettings();
+        if (settingsStringIn.isEmpty())
+        {        
+            this.settings.setDefault();
+        } else {
+            this.settings.fromJson(settingsStringIn);
+        }        
+        
+    }
+    
+   
+    private static enum Actions
+    {
+        PREVIOUS (301),
+        NEXT (302),
+        DEFAULTS (303),
+        DONE (304),
+        YES (305),
+        NO (306);
+        
+        private int id;
+        
+        private Actions(int id)
+        {
+            this.id = id;      
+        }
+        public int getId()
+        {
+            return this.id;
+        }
+        
+        public static Actions fromId(int id)
+        {
+            for (Actions action : Actions.values())
+            {
+                if (action.id == id)
+                {
+                    return action;
+                }
+            }
+            return null;
+        }
+    }
+    
+
+   
+
+    @Override
+    public void initGui()
+    {
+        this.screenTitle = I18n.format("options.customizeTitle", new Object[0]);
+        
+        this.buttonList.clear();
+        this.buttonList.add(this.prevButton = new GuiButton(Actions.PREVIOUS.getId(), 20, 5, 80, 20, I18n.format("createWorld.customize.custom.prev", new Object[0])));
+        this.buttonList.add(this.nextButton = new GuiButton(Actions.NEXT.getId(), this.width - 100, 5, 80, 20, I18n.format("createWorld.customize.custom.next", new Object[0])));
+        this.buttonList.add(this.defaultsButton = new GuiButton(Actions.DEFAULTS.getId(), this.width / 2 - 187, this.height - 27, 90, 20, I18n.format("createWorld.customize.custom.defaults", new Object[0])));
+        this.buttonList.add(this.doneButton = new GuiButton(Actions.DONE.getId(), this.width / 2 + 98, this.height - 27, 90, 20, I18n.format("gui.done", new Object[0])));
+       
+        this.yesButton = new GuiButton(Actions.YES.getId(), this.width / 2 - 55, 160, 50, 20, I18n.format("gui.yes", new Object[0]));
+        this.yesButton.visible = false;
+        this.buttonList.add(this.yesButton);
+        
+        this.noButton = new GuiButton(Actions.NO.getId(), this.width / 2 + 5, 160, 50, 20, I18n.format("gui.no", new Object[0]));
+        this.noButton.visible = false;
+        this.buttonList.add(this.noButton);
+        
+        this.setupPages();
+        
+    }
+
+    @Override
+    public void handleMouseInput() throws IOException
+    {
+        super.handleMouseInput();
+        this.pages.handleMouseInput();
+    }
+
+    
+    private static enum GuiEntries
+    {
+        TEMP_SCHEME (101),
+        GENERATE_BOP_GEMS (102),
+        AMPLITUDE_LABEL(103),
+        AMPLITUDE (104),
+        BIOME_SIZE (105);
+        
+        private int id;
+        
+        private GuiEntries(int id)
+        {
+            this.id = id;      
+        }
+        public int getId()
+        {
+            return this.id;
+        }
+        
+        public static GuiEntries fromId(int id)
+        {
+            for (GuiEntries entry : GuiEntries.values())
+            {
+                if (entry.id == id)
+                {
+                    return entry;
+                }
+            }
+            return null;
+        }
+    }
+    
+    
+    private void setupPages()
+    {
+        this.pageNames = new String[3];
+        
+        this.pageNames[0] = "World";
+        GuiBOPConfigPage.GuiListEntry[] page0 = new GuiBOPConfigPage.GuiListEntry[] {
+            new GuiBOPConfigPage.GuiEnumButtonEntry<BiomeSize>(GuiEntries.BIOME_SIZE.getId(), "Biome Size: %s", true, this.settings.biomeSize),
+            new GuiBOPConfigPage.GuiEnumButtonEntry<TemperatureVariationScheme>(GuiEntries.TEMP_SCHEME.getId(), "Temperature: %s", true, this.settings.tempScheme),
+            new GuiBOPConfigPage.GuiSlideEntry(GuiEntries.AMPLITUDE.getId(), "Amplitude", true, this, 0.2F, 3.0F, this.settings.amplitude)
+        };
+        
+        this.pageNames[1] = "Biomes";
+        GuiBOPConfigPage.GuiListEntry[] page1 = new GuiBOPConfigPage.GuiListEntry[] {
+
+        };
+        
+        this.pageNames[2] = "Features";
+        GuiBOPConfigPage.GuiListEntry[] page2 = new GuiBOPConfigPage.GuiListEntry[] {
+            new GuiBOPConfigPage.GuiButtonEntry(GuiEntries.GENERATE_BOP_GEMS.getId(), "Generate BOP gems", true, this.settings.generateBopGems)
+        };
+        
+        this.pages = new GuiBOPConfigPage(this.mc, this.width, this.height, 32, this.height - 32, 25, this, new GuiBOPConfigPage.GuiListEntry[][] {page0, page1, page2});
+        this.showNewPage();
+    }
+
+    public String serialize()
+    {
+        return this.settings.toString().replace("\n", "");
+    }
+    
+
+
+    @Override
+    public String func_175318_a(int p_175318_1_, String p_175318_2_, float p_175318_3_)
+    {
+        return p_175318_2_ + ": " + this.stringFormatFloat(p_175318_1_, p_175318_3_);
+    }
+
+    private String stringFormatFloat(int fieldId, float value)
+    {
+        GuiEntries entry = GuiEntries.fromId(fieldId);
+        if (entry == null) {return "";}
+        
+        switch (entry)
+        {
+            case AMPLITUDE:
+                return String.format("%5.3f", new Object[] {Float.valueOf(value)});
+            default:
+                return "";
+        }
+    }
+    
+    
+    
+
+    @Override
+    public void handleEnumSelection(int fieldId, int ordinal)
+    {
+        GuiEntries entry = GuiEntries.fromId(fieldId);
+        if (entry == null) {return;}
+        
+        switch (entry)
+        {
+            case TEMP_SCHEME:
+                TemperatureVariationScheme[] temp_values = TemperatureVariationScheme.values();
+                this.settings.tempScheme = temp_values[ordinal % temp_values.length];
+                break;
+            case BIOME_SIZE:
+                BiomeSize[] size_values = BiomeSize.values();
+                this.settings.biomeSize = size_values[ordinal % size_values.length];
+                break;
+            default:
+                break;
+        }
+        
+        System.out.println("settings currently: "+this.settings.toJson());
+
+    }
+
+    @Override    
+    public void handleBooleanSelection(int fieldId, boolean value)
+    {
+        GuiEntries entry = GuiEntries.fromId(fieldId);
+        if (entry == null) {return;}
+        
+        switch (entry)
+        {
+            case GENERATE_BOP_GEMS:
+                this.settings.generateBopGems = value;
+                break;
+            default:
+                break;
+        }
+        
+        System.out.println("settings currently: "+this.settings.toJson());
+
+    }
+
+
+    @Override
+    public void handleFloatSelection(int fieldId, float value)
+    {
+        GuiEntries entry = GuiEntries.fromId(fieldId);
+        if (entry == null) {return;}
+        
+        switch (entry)
+        {
+            case AMPLITUDE:
+                this.settings.amplitude = value;
+                break;
+            default:
+                break;
+        }
+        
+        System.out.println("settings currently: "+this.settings.toJson());
+
+    }
+    
+
+    @Override
+    public void handleStringSelection(int fieldId, String value)
+    {
+        ;
+    }
+    
+    
+    @Override
+    public void handleIntSelection(int fieldId, int value)
+    {
+        ;
+    }
+    
+    
+    // These 3 are the original functions required by GuiPageButtonList.GuiResponder - just pass off to the better named functions
+    @Override
+    public void func_175319_a(int fieldId, String value) {this.handleStringSelection(fieldId, value);}
+    @Override
+    public void func_175320_a(int fieldId, float value) {this.handleFloatSelection(fieldId, value);}
+    @Override 
+    public void func_175321_a(int fieldId, boolean value) {this.handleBooleanSelection(fieldId, value);}
+    
+
+    
+    @Override
+    protected void actionPerformed(GuiButton button) throws IOException
+    {
+        if (button.enabled)
+        {
+            Actions action = Actions.fromId(button.id);
+            if (action == null) {return;}
+            switch (action)
+            {
+                case DONE:
+                    this.parentScreen.chunkProviderSettingsJson = this.settings.toJson();
+                    System.out.println("settings sent to world screen "+this.parentScreen.chunkProviderSettingsJson);
+                    this.mc.displayGuiScreen(this.parentScreen);
+                    break;
+                    
+                case PREVIOUS:
+                    this.pages.gotToPrevPage(); // prev page
+                    this.showNewPage();
+                    break;
+                    
+                case NEXT:
+                    this.pages.goToNextPage(); // next page
+                    this.showNewPage();
+                    break;
+                    
+                case DEFAULTS:
+                    this.confirmSetDefaults(button.id);
+                    break;
+                    
+                case YES:
+                    this.handleModalClose();
+                    break;
+                    
+                case NO:
+                    this.modalAction = 0;
+                    this.handleModalClose();
+            }
+        }
+    }
+
+    
+    private void doSetDefaults()
+    {
+        this.settings.setDefault();
+        this.setupPages();
+    }
+
+    private void confirmSetDefaults(int actionId)
+    {
+        this.modalAction = actionId;
+        this.showModal(true);
+    }
+
+    private void handleModalClose() throws IOException
+    {
+        Actions action = Actions.fromId(this.modalAction);
+        if (action != null) {
+            switch (action)
+            {
+                case DONE:
+                    this.actionPerformed((GuiListButton)this.pages.getGui(300));
+                    break;
+                case DEFAULTS:
+                    this.doSetDefaults();
+                    break;
+                default:
+                    break;
+            }
+        }
+        this.modalAction = 0;
+        this.field_175340_C = true;
+        this.showModal(false);
+    }
+
+    private void showModal(boolean flag)
+    {
+        this.yesButton.visible = flag;
+        this.noButton.visible = flag;
+        this.doneButton.enabled = !flag;
+        this.prevButton.enabled = !flag;
+        this.nextButton.enabled = !flag;
+        this.defaultsButton.enabled = !flag;
+    }
+
+    private void showNewPage()
+    {
+        this.prevButton.enabled = this.pages.getCurrentPageNum() != 0;
+        this.nextButton.enabled = this.pages.getCurrentPageNum() != this.pages.getNumPages() - 1;
+        this.pageInfo = I18n.format("book.pageIndicator", new Object[] {Integer.valueOf(this.pages.getCurrentPageNum() + 1), Integer.valueOf(this.pages.getNumPages())});
+        this.page0Title = this.pageNames[this.pages.getCurrentPageNum()];
+    }
+
+    @Override
+    protected void keyTyped(char typedChar, int keyCode) throws IOException
+    {
+        super.keyTyped(typedChar, keyCode);
+
+        if (this.modalAction == 0)
+        {
+            switch (keyCode)
+            {
+                case 200:
+                    this.func_175327_a(1.0F);
+                    break;
+                case 208:
+                    this.func_175327_a(-1.0F);
+                    break;
+                default:
+                    this.pages.func_178062_a(typedChar, keyCode);
+            }
+        }
+    }
+
+    private void func_175327_a(float p_175327_1_)
+    {
+        Gui gui = this.pages.func_178056_g();
+
+        if (gui instanceof GuiTextField)
+        {
+            float f1 = p_175327_1_;
+
+            if (GuiScreen.isShiftKeyDown())
+            {
+                f1 = p_175327_1_ * 0.1F;
+
+                if (GuiScreen.isCtrlKeyDown())
+                {
+                    f1 *= 0.1F;
+                }
+            }
+            else if (GuiScreen.isCtrlKeyDown())
+            {
+                f1 = p_175327_1_ * 10.0F;
+
+                if (GuiScreen.isAltKeyDown())
+                {
+                    f1 *= 10.0F;
+                }
+            }
+
+            GuiTextField guitextfield = (GuiTextField)gui;
+            Float f2 = Floats.tryParse(guitextfield.getText());
+
+            if (f2 != null)
+            {
+                f2 = Float.valueOf(f2.floatValue() + f1);
+                int i = guitextfield.getId();
+                String s = this.stringFormatFloat(guitextfield.getId(), f2.floatValue());
+                guitextfield.setText(s);
+                this.func_175319_a(i, s);
+            }
+        }
+    }
+
+    @Override
+    protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException
+    {
+        super.mouseClicked(mouseX, mouseY, mouseButton);
+
+        if (this.modalAction == 0 && !this.field_175340_C)
+        {
+            this.pages.mouseClicked(mouseX, mouseY, mouseButton);
+        }
+    }
+
+    @Override
+    protected void mouseReleased(int mouseX, int mouseY, int state)
+    {
+        super.mouseReleased(mouseX, mouseY, state);
+
+        if (this.field_175340_C)
+        {
+            this.field_175340_C = false;
+        }
+        else if (this.modalAction == 0)
+        {
+            this.pages.mouseReleased(mouseX, mouseY, state);
+        }
+    }
+
+    @Override
+    public void drawScreen(int mouseX, int mouseY, float partialTicks)
+    {
+        this.drawDefaultBackground();
+        this.pages.drawScreen(mouseX, mouseY, partialTicks);
+        this.drawCenteredString(this.fontRendererObj, this.screenTitle, this.width / 2, 2, 16777215);
+        this.drawCenteredString(this.fontRendererObj, this.pageInfo, this.width / 2, 12, 16777215);
+        this.drawCenteredString(this.fontRendererObj, this.page0Title, this.width / 2, 22, 16777215);
+        super.drawScreen(mouseX, mouseY, partialTicks);
+
+        if (this.modalAction != 0)
+        {
+            drawRect(0, 0, this.width, this.height, Integer.MIN_VALUE);
+            this.drawHorizontalLine(this.width / 2 - 91, this.width / 2 + 90, 99, -2039584);
+            this.drawHorizontalLine(this.width / 2 - 91, this.width / 2 + 90, 185, -6250336);
+            this.drawVerticalLine(this.width / 2 - 91, 99, 185, -2039584);
+            this.drawVerticalLine(this.width / 2 + 90, 99, 185, -6250336);
+            GlStateManager.disableLighting();
+            GlStateManager.disableFog();
+            Tessellator tessellator = Tessellator.getInstance();
+            WorldRenderer worldrenderer = tessellator.getWorldRenderer();
+            this.mc.getTextureManager().bindTexture(optionsBackground);
+            GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
+            worldrenderer.startDrawingQuads();
+            worldrenderer.setColorOpaque_I(4210752);
+            worldrenderer.addVertexWithUV((double)(this.width / 2 - 90), 185.0D, 0.0D, 0.0D, 2.65625D);
+            worldrenderer.addVertexWithUV((double)(this.width / 2 + 90), 185.0D, 0.0D, 5.625D, 2.65625D);
+            worldrenderer.addVertexWithUV((double)(this.width / 2 + 90), 100.0D, 0.0D, 5.625D, 0.0D);
+            worldrenderer.addVertexWithUV((double)(this.width / 2 - 90), 100.0D, 0.0D, 0.0D, 0.0D);
+            tessellator.draw();
+            this.drawCenteredString(this.fontRendererObj, I18n.format("createWorld.customize.custom.confirmTitle", new Object[0]), this.width / 2, 105, 16777215);
+            this.drawCenteredString(this.fontRendererObj, I18n.format("createWorld.customize.custom.confirm1", new Object[0]), this.width / 2, 125, 16777215);
+            this.drawCenteredString(this.fontRendererObj, I18n.format("createWorld.customize.custom.confirm2", new Object[0]), this.width / 2, 135, 16777215);
+            this.yesButton.drawButton(this.mc, mouseX, mouseY);
+            this.noButton.drawButton(this.mc, mouseX, mouseY);
+        }
+    }
+}

src/main/java/biomesoplenty/client/gui/GuiEnumButton.java

@@ -0,0 +1,54 @@
+package biomesoplenty.client.gui;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.resources.I18n;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class GuiEnumButton<T extends Enum> extends GuiButton
+{
+    private T value;
+    private String localizationStr;
+    private final GuiBOPConfigPage.GuiResponder guiResponder;
+
+    public GuiEnumButton(GuiBOPConfigPage.GuiResponder responder, int fieldId, int x, int y, String localizationStr, T initialValue)
+    {
+        super(fieldId, x, y, 150, 20, "");
+        this.localizationStr = localizationStr;
+        this.value = initialValue;
+        this.displayString = this.buildDisplayString();
+        this.guiResponder = responder;
+    }
+
+    private String buildDisplayString()
+    {
+        return I18n.format(this.localizationStr, new Object[] {this.value.toString()});
+    }
+
+    public void setValue(T value)
+    {
+        this.value = value;
+        this.displayString = this.buildDisplayString();
+        this.guiResponder.handleEnumSelection(this.id, value.ordinal());
+    }
+
+    @Override
+    public boolean mousePressed(Minecraft mc, int mouseX, int mouseY)
+    {
+        if (super.mousePressed(mc, mouseX, mouseY))
+        {
+            Object[] values = this.value.getClass().getEnumConstants();
+            int len = values.length;
+            this.value = (T)(values[(this.value.ordinal() + 1) % len]);
+            this.displayString = this.buildDisplayString();
+            this.guiResponder.handleEnumSelection(this.id, this.value.ordinal());
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+}

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenAlps.java

@@ -12,6 +12,7 @@ import net.minecraft.init.Blocks;
 import net.minecraftforge.common.BiomeManager.BiomeType;
 import biomesoplenty.api.biome.BOPBiome;
 import biomesoplenty.api.biome.generation.GeneratorStage;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
 
 public class BiomeGenAlps extends BOPBiome
@@ -40,4 +41,10 @@ public class BiomeGenAlps extends BOPBiome
         this.addGenerator("emeralds", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(Blocks.emerald_ore.getDefaultState()).create());
         
     }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("emeralds");}
+    }
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenArctic.java

@@ -13,6 +13,7 @@ import net.minecraftforge.common.BiomeManager.BiomeType;
 import biomesoplenty.api.biome.BOPBiome;
 import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.common.enums.BOPGems;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
 
 public class BiomeGenArctic extends BOPBiome
@@ -35,6 +36,12 @@ public class BiomeGenArctic extends BOPBiome
         this.addGenerator("tanzanite", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.TANZANITE).create());
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("tanzanite");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBambooForest.java

@@ -31,6 +31,7 @@ import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.enums.BOPTrees;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
 import biomesoplenty.common.util.config.BOPConfig.IConfigObj;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorColumns;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
@@ -99,6 +100,12 @@ public class BiomeGenBambooForest extends BOPBiome
         this.alternateTopBlock = conf.getBlockState("alternateTopBlock", this.alternateTopBlock);
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("topaz");}
+    }
+    
     @Override
     public void genTerrainBlocks(World world, Random rand, ChunkPrimer primer, int x, int z, double noise)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBayou.java

@@ -29,6 +29,7 @@ import biomesoplenty.common.enums.BOPWoods;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
 import biomesoplenty.common.util.block.BlockQuery;
 import biomesoplenty.common.util.block.BlockQuery.IBlockPosQuery;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorColumns;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
@@ -106,6 +107,12 @@ public class BiomeGenBayou extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("malachite");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBog.java

@@ -29,6 +29,7 @@ import biomesoplenty.common.block.BlockBOPPlant;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorColumns;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -105,6 +106,12 @@ public class BiomeGenBog extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("malachite");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBorealForest.java

@@ -15,6 +15,7 @@ import biomesoplenty.common.block.BlockBOPLilypad;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.enums.BOPTrees;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -78,6 +79,12 @@ public class BiomeGenBorealForest extends BOPBiome
  
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("amber");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBrushland.java

@@ -14,6 +14,7 @@ import biomesoplenty.common.block.BlockBOPSand;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
@@ -64,6 +65,12 @@ public class BiomeGenBrushland extends BOPBiome
         this.addGenerator("ruby", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.RUBY).create());
         
     }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("ruby");}
+    }
 
     @Override
     public int getGrassColorAtPos(BlockPos pos)

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenCanyon.java

@@ -14,6 +14,7 @@ import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.block.BlockQuery;
 import biomesoplenty.common.util.block.BlockQuery.IBlockPosQuery;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
@@ -79,6 +80,12 @@ public class BiomeGenCanyon extends BOPBiome
         // gem
         this.addGenerator("ruby", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.RUBY).create());
     }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("ruby");}
+    }
 
     @Override
     public int getGrassColorAtPos(BlockPos pos)

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenChaparral.java

@@ -20,6 +20,7 @@ import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -82,6 +83,12 @@ public class BiomeGenChaparral extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
+    
     
     @Override
     public int getGrassColorAtPos(BlockPos pos)

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenCherryBlossomGrove.java

@@ -24,6 +24,7 @@ import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.enums.BOPTrees;
 import biomesoplenty.common.enums.BOPWoods;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorBlobs;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
@@ -85,6 +86,12 @@ public class BiomeGenCherryBlossomGrove extends BOPBiome
         this.addGenerator("topaz", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.TOPAZ).create()); 
      }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("topaz");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenCrag.java

@@ -13,6 +13,7 @@ import net.minecraftforge.common.BiomeManager.BiomeType;
 import biomesoplenty.api.biome.BOPBiome;
 import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.api.block.BOPBlocks;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
 
 public class BiomeGenCrag extends BOPBiome
@@ -42,4 +43,10 @@ public class BiomeGenCrag extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("emeralds");}
+    }
+    
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenDenseForest.java

@@ -16,6 +16,7 @@ import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.config.BOPConfig.IConfigObj;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
@@ -73,6 +74,11 @@ public class BiomeGenDenseForest extends BOPBiome
         this.addGenerator("amber", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.AMBER).create());
          
     }
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("amber");}
+    }
 
     @Override
     public void configure(IConfigObj conf)

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenFlowerField.java

@@ -17,6 +17,7 @@ import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
@@ -55,6 +56,12 @@ public class BiomeGenFlowerField extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenGrassland.java

@@ -22,6 +22,7 @@ import biomesoplenty.common.block.BlockBOPMushroom;
 import biomesoplenty.common.block.BlockBOPPlant;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorColumns;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
@@ -81,5 +82,11 @@ public class BiomeGenGrassland extends BOPBiome {
         
         
     }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
 
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenHeathland.java

@@ -23,6 +23,7 @@ import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.enums.BOPTrees;
 import biomesoplenty.common.enums.BOPWoods;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -86,6 +87,12 @@ public class BiomeGenHeathland extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
+    
     
     @Override
     public int getGrassColorAtPos(BlockPos pos)

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenHighland.java

@@ -17,6 +17,7 @@ import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorBlobs;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
@@ -57,4 +58,10 @@ public class BiomeGenHighland extends BOPBiome
    
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
+    
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenJadeCliffs.java

@@ -19,6 +19,7 @@ import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.api.block.BOPBlocks;
 import biomesoplenty.common.block.BlockBOPStone;
 import biomesoplenty.common.enums.BOPPlants;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -70,6 +71,12 @@ public class BiomeGenJadeCliffs extends BOPBiome
    
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("emeralds");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenLavenderFields.java

@@ -19,6 +19,7 @@ import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.enums.BOPTrees;
 import biomesoplenty.common.enums.BOPWoods;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
@@ -55,7 +56,13 @@ public class BiomeGenLavenderFields extends BOPBiome
          
         // gem
         this.addGenerator("peridot", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.PERIDOT).create()); 
-     }
+    }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
     
     @Override
     public int getGrassColorAtPos(BlockPos pos)

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMarsh.java

@@ -24,6 +24,7 @@ import biomesoplenty.common.block.BlockBOPCoral;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -86,4 +87,10 @@ public class BiomeGenMarsh extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("malachite");}
+    }
+    
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMoor.java

@@ -24,6 +24,7 @@ import biomesoplenty.common.enums.BOPFlowers;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.*;
 
 public class BiomeGenMoor extends BOPBiome
@@ -83,6 +84,12 @@ public class BiomeGenMoor extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("malachite");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMountain.java

@@ -32,6 +32,7 @@ import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
 import biomesoplenty.common.util.block.BlockQuery;
 import biomesoplenty.common.util.block.BlockQuery.IBlockPosQuery;
 import biomesoplenty.common.util.config.BOPConfig.IConfigObj;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -143,7 +144,7 @@ public class BiomeGenMountain extends BOPBiome
         // TODO: some flowers?
                 
         // gem
-        this.addGenerator("emerald", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(Blocks.emerald_ore.getDefaultState()).create());
+        this.addGenerator("emeralds", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(Blocks.emerald_ore.getDefaultState()).create());
    
     }
     
@@ -160,6 +161,12 @@ public class BiomeGenMountain extends BOPBiome
         this.packedSnowBlock = conf.getBlockState("packedSnowBlock", this.packedSnowBlock);
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("emeralds");}
+    }
+    
     
     
     @Override

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenOutback.java

@@ -20,6 +20,7 @@ import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.block.BlockQuery;
 import biomesoplenty.common.util.block.BlockQuery.IBlockPosQuery;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.*;
 import biomesoplenty.common.world.feature.tree.*;
 
@@ -71,5 +72,11 @@ public class BiomeGenOutback extends BOPBiome
         
         
     }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("ruby");}
+    }
 
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenShrubland.java

@@ -19,6 +19,7 @@ import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.common.block.BlockBOPDoublePlant;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -71,4 +72,10 @@ public class BiomeGenShrubland extends BOPBiome
         // gem
         this.addGenerator("peridot", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.PERIDOT).create());
     }
+    
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("peridot");}
+    }
 }

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenSteppe.java

@@ -17,6 +17,7 @@ import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.common.block.BlockBOPPlant;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
@@ -48,6 +49,12 @@ public class BiomeGenSteppe extends BOPBiome
         this.addGenerator("ruby", GeneratorStage.SAND, (new GeneratorOreSingle.Builder()).amountPerChunk(12).with(BOPGems.RUBY).create());
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("ruby");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenThicket.java

@@ -17,6 +17,7 @@ import biomesoplenty.api.biome.generation.GeneratorStage;
 import biomesoplenty.api.biome.generation.GeneratorWeighted;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorOreSingle;
 import biomesoplenty.common.world.feature.GeneratorWaterside;
@@ -57,6 +58,12 @@ public class BiomeGenThicket extends BOPBiome
         
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("amber");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTundra.java

@@ -19,6 +19,7 @@ import biomesoplenty.common.enums.BOPFlowers;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.util.biome.GeneratorUtils.ScatterYMethod;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorBlobs;
 import biomesoplenty.common.world.feature.GeneratorFlora;
 import biomesoplenty.common.world.feature.GeneratorGrass;
@@ -83,6 +84,12 @@ public class BiomeGenTundra extends BOPBiome
 
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("tanzanite");}
+    }
+    
     @Override
     public int getGrassColorAtPos(BlockPos pos)
     {

src/main/java/biomesoplenty/common/biome/overworld/BiomeGenWoodland.java

@@ -21,6 +21,7 @@ import biomesoplenty.common.block.BlockBOPMushroom;
 import biomesoplenty.common.enums.BOPGems;
 import biomesoplenty.common.enums.BOPPlants;
 import biomesoplenty.common.enums.BOPWoods;
+import biomesoplenty.common.world.BOPWorldSettings;
 import biomesoplenty.common.world.feature.GeneratorBigMushroom;
 import biomesoplenty.common.world.feature.GeneratorDoubleFlora;
 import biomesoplenty.common.world.feature.GeneratorFlora;
@@ -97,4 +98,10 @@ public class BiomeGenWoodland extends BOPBiome
    
     }
     
+    @Override
+    public void applySettings(BOPWorldSettings settings)
+    {
+        if (!settings.generateBopGems) {this.removeGenerator("amber");}
+    }
+    
 }

src/main/java/biomesoplenty/common/world/BOPWorldSettings.java

@@ -0,0 +1,141 @@
+/*******************************************************************************
+ * Copyright 2014, the Biomes O' Plenty Team
+ * 
+ * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
+ * 
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
+ ******************************************************************************/
+
+package biomesoplenty.common.world;
+
+import java.io.File;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+
+import biomesoplenty.common.util.config.BOPConfig;
+import biomesoplenty.core.BiomesOPlenty;
+
+public class BOPWorldSettings
+{
+    
+    public static Gson serializer = new GsonBuilder().create();
+    
+    public static enum TemperatureVariationScheme
+    {
+        VANILLA,
+        RANDOM,
+        LATITUDE;
+    }
+    
+    public static enum BiomeSize
+    {
+        TINY (2),
+        SMALL (3),
+        MEDIUM (4),
+        LARGE (5),
+        HUGE (6);
+        
+        private final int value;
+        BiomeSize(int value)
+        {
+            this.value = value;
+        }
+        public int getValue()
+        {
+            return this.value;
+        }
+    }
+    
+    // BOP World properties
+    
+    public TemperatureVariationScheme tempScheme = TemperatureVariationScheme.VANILLA;
+    public BiomeSize biomeSize = BiomeSize.MEDIUM;
+    public float amplitude = 1.0F;
+    public boolean generateBopGems = true;
+    
+    
+    // Vanilla properties - not configurable (yet) but included for consistency with vanilla ChunkProviderSettings
+    
+    public int seaLevel;
+    public boolean useCaves;
+    public boolean useDungeons;
+    public int dungeonChance;
+    public boolean useStrongholds;
+    public boolean useVillages;
+    public boolean useMineShafts;
+    public boolean useTemples;
+    public boolean useMonuments;
+    public boolean useRavines;
+    public boolean useWaterLakes;
+    public int waterLakeChance;
+    public boolean useLavaLakes;
+    public int lavaLakeChance;
+    public boolean useLavaOceans;
+
+    
+    public BOPWorldSettings()
+    {
+        this.setDefault();
+    }
+    
+    public String toJson()
+    {
+        JsonObject obj = new JsonObject();
+        obj.addProperty("tempScheme", this.tempScheme.name().toLowerCase());
+        obj.addProperty("biomeSize", this.biomeSize.name().toLowerCase());
+        obj.addProperty("amplitude", this.amplitude);
+        obj.addProperty("generateBopOre", this.generateBopGems);
+        
+        return serializer.toJson(obj);
+    }
+    
+    public void fromJson(String jsonString)
+    {
+        this.fromConfigObj(new BOPConfig.ConfigObj(jsonString));
+    }
+    
+    public void fromConfigObj(BOPConfig.IConfigObj worldConfig)
+    {
+        this.tempScheme = worldConfig.getEnum("tempScheme", this.tempScheme, TemperatureVariationScheme.class);
+        this.biomeSize = worldConfig.getEnum("biomeSize", this.biomeSize, BiomeSize.class);
+        this.amplitude = worldConfig.getFloat("amplitude", this.amplitude);
+        this.generateBopGems = worldConfig.getBool("generateBopOre", this.generateBopGems);
+    }
+    
+    public void setDefault()
+    {
+        
+        // BOP default values
+        this.tempScheme = TemperatureVariationScheme.VANILLA;
+        this.biomeSize = BiomeSize.MEDIUM;
+        this.amplitude = 1.0F;
+        this.generateBopGems = true;        
+        
+        // Vanilla default values
+        this.seaLevel = 63;
+        this.useCaves = true;
+        this.useDungeons = true;
+        this.dungeonChance = 8;
+        this.useStrongholds = true;
+        this.useVillages = true;
+        this.useMineShafts = true;
+        this.useTemples = true;
+        this.useMonuments = true;
+        this.useRavines = true;
+        this.useWaterLakes = true;
+        this.waterLakeChance = 4;
+        this.useLavaLakes = true;
+        this.lavaLakeChance = 80;
+        this.useLavaOceans = false;
+        
+        
+        // Allow defaults to be overridden from file
+        BOPConfig.IConfigObj worldConfig = new BOPConfig.ConfigFileObj(new File(BiomesOPlenty.configDirectory, "world.json"));
+        this.fromConfigObj(worldConfig);
+        
+    }
+    
+    
+}

src/main/java/biomesoplenty/common/world/ChunkProviderGenerateBOP.java

@@ -28,7 +28,6 @@ import net.minecraft.world.biome.BiomeGenBase;
 import net.minecraft.world.chunk.Chunk;
 import net.minecraft.world.chunk.ChunkPrimer;
 import net.minecraft.world.chunk.IChunkProvider;
-import net.minecraft.world.gen.ChunkProviderSettings;
 import net.minecraft.world.gen.MapGenBase;
 import net.minecraft.world.gen.MapGenCaves;
 import net.minecraft.world.gen.MapGenRavine;
@@ -58,7 +57,7 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
     public NoiseGeneratorBOPByte byteNoiseGen;
     private World worldObj;
     private final boolean mapFeaturesEnabled;
-    private ChunkProviderSettings settings;
+    private BOPWorldSettings settings;
     private IBlockState seaBlockState;
     private IBlockState stoneBlockState;
     private MapGenBase caveGenerator;
@@ -79,15 +78,20 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
 
     public ChunkProviderGenerateBOP(World worldIn, long seed, boolean mapFeaturesEnabled, String chunkProviderSettingsString)
     {
+        System.out.println("ChunkProviderGenerateBOP json: "+chunkProviderSettingsString);
         
         this.worldObj = worldIn;
         this.mapFeaturesEnabled = mapFeaturesEnabled;
         this.rand = new Random(seed);
+        
+        this.settings = new BOPWorldSettings();
+        this.settings.fromJson(chunkProviderSettingsString);
+        System.out.println("ChunkProviderGenerateBOP settings: "+this.settings.toJson());
                 
         // set up structure generators (overridable by forge)
         this.caveGenerator = TerrainGen.getModdedMapGen(new MapGenCaves(), CAVE);
         this.strongholdGenerator = (MapGenStronghold)TerrainGen.getModdedMapGen(new MapGenStronghold(), STRONGHOLD);
-        this. villageGenerator = (MapGenVillage)TerrainGen.getModdedMapGen(new MapGenVillage(), VILLAGE);
+        this.villageGenerator = (MapGenVillage)TerrainGen.getModdedMapGen(new MapGenVillage(), VILLAGE);
         this.mineshaftGenerator = (MapGenMineshaft)TerrainGen.getModdedMapGen(new MapGenMineshaft(), MINESHAFT);
         this.scatteredFeatureGenerator = (MapGenScatteredFeature)TerrainGen.getModdedMapGen(new MapGenScatteredFeature(), SCATTERED_FEATURE);
         this.ravineGenerator = TerrainGen.getModdedMapGen(new MapGenRavine(), RAVINE);
@@ -105,11 +109,6 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
         // blockstates for stone and sea blocks
         this.stoneBlockState = Blocks.stone.getDefaultState();
         this.seaBlockState = Blocks.water.getDefaultState();
-        if (chunkProviderSettingsString != null)
-        {
-            this.settings = ChunkProviderSettings.Factory.func_177865_a(chunkProviderSettingsString).func_177864_b();
-            this.seaBlockState = this.settings.useLavaOceans ? Blocks.lava.getDefaultState() : Blocks.water.getDefaultState();
-        }
         
         // store a TerrainSettings object for each biome
         this.biomeTerrainSettings = new HashMap<BiomeGenBase, TerrainSettings>();
@@ -419,10 +418,18 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
     private void populateNoiseArray(int chunkX, int chunkZ)
     {
         
+        // TODO: vanilla biomes are not hilly enough for some reason - must have got the sums a little wrong
+        
         BiomeGenBase[] biomes = this.worldObj.getWorldChunkManager().getBiomesForGeneration(null, chunkX * 4 - 2, chunkZ * 4 - 2, 10, 10);
         
-        float coordinateScale = this.settings.coordinateScale;
+        // values from vanilla
-        float heightScale = this.settings.heightScale;        
+        float coordinateScale = 684.412F;
+        float heightScale = 684.412F;
+        double upperLimitScale = 512.0D;
+        double lowerLimitScale = 512.0D;
+        float mainNoiseScaleX = 80.0F;
+        float mainNoiseScaleY = 160.0F;
+        float mainNoiseScaleZ = 80.0F;
         
         int subchunkX = chunkX * 4;
         int subchunkY = 0;
@@ -432,7 +439,7 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
         this.byteNoiseGen.generateNoise(subchunkX, subchunkZ);
         
         // generate the xyz noise for the chunk
-        this.xyzBalanceNoiseArray = this.xyzBalanceNoiseGen.generateNoiseOctaves(this.xyzBalanceNoiseArray, subchunkX, subchunkY, subchunkZ, 5, 33, 5, (double)(coordinateScale / this.settings.mainNoiseScaleX), (double)(heightScale / this.settings.mainNoiseScaleY), (double)(coordinateScale / this.settings.mainNoiseScaleZ));
+        this.xyzBalanceNoiseArray = this.xyzBalanceNoiseGen.generateNoiseOctaves(this.xyzBalanceNoiseArray, subchunkX, subchunkY, subchunkZ, 5, 33, 5, (double)(coordinateScale / mainNoiseScaleX), (double)(heightScale / mainNoiseScaleY), (double)(coordinateScale / mainNoiseScaleZ));
         this.xyzNoiseArrayA = this.xyzNoiseGenA.generateNoiseOctaves(this.xyzNoiseArrayA, subchunkX, subchunkY, subchunkZ, 5, 33, 5, (double)coordinateScale, (double)heightScale, (double)coordinateScale);
         this.xyzNoiseArrayB = this.xyzNoiseGenB.generateNoiseOctaves(this.xyzNoiseArrayB, subchunkX, subchunkY, subchunkZ, 5, 33, 5, (double)coordinateScale, (double)heightScale, (double)coordinateScale);
 
@@ -450,7 +457,7 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
                 double sidewaysNoiseFactor = settings.sidewaysNoiseAmount * 0.4D * settings.amplitude();
                 
                 // get the scaled xz noise value            
-                double xzNoiseAmplitude = settings.amplitude() - 2.5D * sidewaysNoiseFactor;
+                double xzNoiseAmplitude = settings.amplitude() * this.settings.amplitude - 2.5D * sidewaysNoiseFactor;
                 if (xzNoiseAmplitude < 0) {xzNoiseAmplitude = 0.0D;}
                 double xzNoiseVal = this.byteNoiseGen.getWeightedDouble(xzCounter, settings.octaveWeights) * xzNoiseAmplitude;
                 
@@ -461,8 +468,8 @@ public class ChunkProviderGenerateBOP implements IChunkProvider
                 {
 
                     // calculate the sideways noise value
-                    double xyzNoiseA = this.xyzNoiseArrayA[xyzCounter] / (double)this.settings.lowerLimitScale;
+                    double xyzNoiseA = this.xyzNoiseArrayA[xyzCounter] / lowerLimitScale;
-                    double xyzNoiseB = this.xyzNoiseArrayB[xyzCounter] / (double)this.settings.upperLimitScale;
+                    double xyzNoiseB = this.xyzNoiseArrayB[xyzCounter] / upperLimitScale;
                     double balance = (this.xyzBalanceNoiseArray[xyzCounter] / 10.0D + 1.0D) / 2.0D;
                     double sidewaysNoiseValue = MathHelper.denormalizeClamp(xyzNoiseA, xyzNoiseB, balance) / 50.0D;
                     

src/main/java/biomesoplenty/common/world/WorldChunkManagerBOP.java

@@ -8,13 +8,12 @@
 
 package biomesoplenty.common.world;
 
-import java.io.File;
+import biomesoplenty.api.biome.BOPBiome;
-
+import biomesoplenty.common.world.BOPWorldSettings.TemperatureVariationScheme;
-import biomesoplenty.common.util.config.BOPConfig;
 import biomesoplenty.common.world.layer.*;
-import biomesoplenty.core.BiomesOPlenty;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldType;
+import net.minecraft.world.biome.BiomeGenBase;
 import net.minecraft.world.biome.WorldChunkManager;
 import net.minecraft.world.gen.layer.*;
 
@@ -22,20 +21,34 @@ public class WorldChunkManagerBOP extends WorldChunkManager
 {
     // TODO: ability to vary landmass creation - eg continents, archipelago etc    
     
+    // TODO: client reported different chunkProviderSettings than the server
     public WorldChunkManagerBOP(long seed, WorldType worldType, String chunkProviderSettings)
     {
         super();
         if (!(worldType instanceof WorldTypeBOP))
         {
             throw new RuntimeException("WorldChunkManagerBOP requires a world of type WorldTypeBOP");
+        }        
+        
+        // load the settings object
+        BOPWorldSettings settings = new BOPWorldSettings();
+        settings.fromJson(chunkProviderSettings);
+        System.out.println("settings for world: "+settings.toJson());
+        
+        
+        // loop through the biomes and apply the settings
+        for (BiomeGenBase biome : BiomeGenBase.getBiomeGenArray())
+        {
+            if (biome == null) {continue;}
+            if (biome instanceof BOPBiome)
+            {
+                ((BOPBiome)biome).applySettings(settings);
+            }
         }
         
-        this.field_180301_f = chunkProviderSettings;
+        // set up all the gen layers
-        BOPConfig.IConfigObj worldConfig = new BOPConfig.ConfigFileObj(new File(BiomesOPlenty.configDirectory, "world.json"));
+        GenLayer[] agenlayer = setupBOPGenLayers(seed, (WorldTypeBOP)worldType, settings);
-        
-        GenLayer[] agenlayer = setupBOPGenLayers(seed, (WorldTypeBOP)worldType, chunkProviderSettings, worldConfig);
         agenlayer = getModdedBiomeGenerators(worldType, seed, agenlayer);
-        
         this.genBiomes = agenlayer[0];
         this.biomeIndexLayer = agenlayer[1];
     }
@@ -58,9 +71,7 @@ public class WorldChunkManagerBOP extends WorldChunkManager
         stack = new GenLayerRemoveTooMuchOcean(2L, stack);
         return stack;
     }
-    
+        
-    public enum TemperatureVariationScheme {VANILLA, RANDOM, LATITUDE}
-    
     // superimpose hot and cold regions an a land and sea layer
     public static GenLayer addHotAndColdRegions(GenLayer landAndSea, TemperatureVariationScheme scheme, long worldSeed)
     {
@@ -106,10 +117,10 @@ public class WorldChunkManagerBOP extends WorldChunkManager
         return stack;
     }
     
-    public static GenLayer allocateBiomes(long worldSeed, WorldTypeBOP worldType, String chunkProviderSettingsJson, GenLayer hotAndCold, GenLayer riversAndSubBiomesInit)
+    public static GenLayer allocateBiomes(long worldSeed, WorldTypeBOP worldType, BOPWorldSettings settings, GenLayer hotAndCold, GenLayer riversAndSubBiomesInit)
     {        
         // allocate the basic biomes        
-        GenLayer stack = new GenLayerBiomeBOP(200L, hotAndCold, worldType, chunkProviderSettingsJson);
+        GenLayer stack = new GenLayerBiomeBOP(200L, hotAndCold, worldType);
         stack = GenLayerZoom.magnify(1000L, stack, 2);
         stack = new GenLayerBiomeEdgeBOP(1000L, stack);
         
@@ -120,18 +131,17 @@ public class WorldChunkManagerBOP extends WorldChunkManager
     }
     
     
-    public static GenLayer[] setupBOPGenLayers(long worldSeed, WorldTypeBOP worldType, String chunkProviderSettingsJson, BOPConfig.IConfigObj conf)
+    public static GenLayer[] setupBOPGenLayers(long worldSeed, WorldTypeBOP worldType, BOPWorldSettings settings)
     {
         
-        int biomeSize = 4;
+        int biomeSize = settings.biomeSize.getValue();
         int riverSize = 4;
         
         // first few layers just create areas of land and sea, continents and islands
         GenLayer mainBranch = initialLandAndSeaLayer();
         
         // now add hot and cold regions (and two zooms)
-        TemperatureVariationScheme scheme = conf.getEnum("temperatureVariationScheme", TemperatureVariationScheme.VANILLA, TemperatureVariationScheme.class);
+        mainBranch = addHotAndColdRegions(mainBranch, settings.tempScheme, worldSeed);
-        mainBranch = addHotAndColdRegions(mainBranch, scheme, worldSeed);
         
         // add mushroom islands and deep oceans
         mainBranch = new GenLayerAddIsland(4L, mainBranch);
@@ -142,7 +152,7 @@ public class WorldChunkManagerBOP extends WorldChunkManager
         GenLayer riversAndSubBiomesInit = new GenLayerRiverInit(100L, mainBranch);
          
         // allocate the biomes
-        mainBranch = allocateBiomes(worldSeed, worldType, chunkProviderSettingsJson, mainBranch, riversAndSubBiomesInit);
+        mainBranch = allocateBiomes(worldSeed, worldType, settings, mainBranch, riversAndSubBiomesInit);
         
         // do a bit more zooming, depending on biomeSize
         mainBranch = new GenLayerRareBiome(1001L, mainBranch);

src/main/java/biomesoplenty/common/world/WorldTypeBOP.java

@@ -8,10 +8,15 @@
 
 package biomesoplenty.common.world;
 
+import biomesoplenty.client.gui.GuiBOPConfigureWorld;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiCreateWorld;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldType;
 import net.minecraft.world.biome.WorldChunkManager;
 import net.minecraft.world.chunk.IChunkProvider;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 public class WorldTypeBOP extends WorldType
 {
@@ -34,4 +39,17 @@ public class WorldTypeBOP extends WorldType
         return new ChunkProviderGenerateBOP(world, world.getSeed(), world.getWorldInfo().isMapFeaturesEnabled(), generatorOptions);
         //return new ChunkProviderGenerateVanilla(world, world.getSeed(), world.getWorldInfo().isMapFeaturesEnabled(), generatorOptions);
     }
+    
+    @Override
+    public boolean isCustomizable()
+    {
+        return true;
+    }
+    
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void onCustomizeButton(Minecraft mc, GuiCreateWorld guiCreateWorld)
+    {
+        mc.displayGuiScreen(new GuiBOPConfigureWorld(guiCreateWorld, guiCreateWorld.chunkProviderSettingsJson));
+    }
 }

src/main/java/biomesoplenty/common/world/layer/GenLayerBiomeBOP.java

@@ -40,9 +40,9 @@ public class GenLayerBiomeBOP extends GenLayerBiome
 {
     private List<BiomeEntry>[] biomes;
     
-    public GenLayerBiomeBOP(long seed, GenLayer parentLayer, WorldTypeBOP worldType, String chunkProviderSettings)
+    public GenLayerBiomeBOP(long seed, GenLayer parentLayer, WorldTypeBOP worldType)
     {
-        super(seed, parentLayer, worldType, chunkProviderSettings);
+        super(seed, parentLayer, worldType, "");
         
         // get the vanilla biomes (and their hard-coded default weights) from the vanilla GenLayerBiome class private field 'biomes'
         biomes = ReflectionHelper.getPrivateValue(GenLayerBiome.class, this, "biomes");