Fix spelling mistake and apply custom panoramas to the title screen

src/hdskins/java/com/voxelmodpack/hdskins/gui/CubeMap.java

@@ -60,14 +60,11 @@ public class CubeMap {
     }
 
     public void setSource(String source) {
-        cubemapTextures = new ResourceLocation[] {
-           new ResourceLocation(String.format(source, 0)),
-           new ResourceLocation(String.format(source, 1)),
-           new ResourceLocation(String.format(source, 2)),
-           new ResourceLocation(String.format(source, 3)),
-           new ResourceLocation(String.format(source, 4)),
-           new ResourceLocation(String.format(source, 5))
-       };
+        setSource(CubeMapRegistry.generatePanoramaResources(source));
+    }
+
+    public void setSource(ResourceLocation[] source) {
+        cubemapTextures = source;
     }
 
     public void init() {
@@ -242,5 +239,4 @@ public class CubeMap {
         vb.pos(0, 0, zLevel).tex(0.5F + uSample, 0.5F + vSample).endVertex();
         tessellator.draw();
     }
-
 }

src/hdskins/java/com/voxelmodpack/hdskins/gui/CubeMapRegistry.java

@@ -0,0 +1,51 @@
+package com.voxelmodpack.hdskins.gui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.util.ResourceLocation;
+
+public final class CubeMapRegistry {
+
+    private static final List<String> RAW_SOURCES = new ArrayList<String>();
+    private static final List<ResourceLocation[]> SOURCES = new ArrayList<>();
+
+    public static ResourceLocation[] generatePanoramaResources(String source) {
+        return new ResourceLocation[] {
+            new ResourceLocation(String.format(source, 0)),
+            new ResourceLocation(String.format(source, 1)),
+            new ResourceLocation(String.format(source, 2)),
+            new ResourceLocation(String.format(source, 3)),
+            new ResourceLocation(String.format(source, 4)),
+            new ResourceLocation(String.format(source, 5))
+        };
+    }
+
+    public static void addSource(String source) {
+        if (!RAW_SOURCES.contains(source)) {
+            SOURCES.add(generatePanoramaResources(source));
+        }
+    }
+
+    public static int getRandomResourceIndex(boolean includeVanilla) {
+        int count = SOURCES.size();
+
+        if (includeVanilla) count++;
+
+        count = (int)Math.floor(Math.random() * count);
+
+        if (count >= SOURCES.size()) {
+            return -1;
+        }
+
+        return count;
+    }
+
+    public static ResourceLocation[] pickResource() {
+        return getResource(getRandomResourceIndex(false));
+    }
+
+    public static ResourceLocation[] getResource(int index) {
+        return SOURCES.get(index % SOURCES.size());
+    }
+}

src/hdskins/java/com/voxelmodpack/hdskins/mixin/MixinGuiMainMenu.java

@@ -1,22 +1,39 @@
 package com.voxelmodpack.hdskins.mixin;
 
 import com.voxelmodpack.hdskins.HDSkinManager;
+import com.voxelmodpack.hdskins.gui.CubeMapRegistry;
 import com.voxelmodpack.hdskins.gui.GuiItemStackButton;
+
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiMainMenu;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.ResourceLocation;
+
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(GuiMainMenu.class)
 public class MixinGuiMainMenu extends GuiScreen {
 
+    @Shadow @Final
+    private static ResourceLocation[] TITLE_PANORAMA_PATHS;
+
+    private int cubemapRandomResourceIndex = -2;
+
     private static final int SKINS = 5000;
 
+    @Inject(method = "<init>()V", at = @At("RETURN"))
+    private void init(CallbackInfo info) {
+        cubemapRandomResourceIndex = CubeMapRegistry.getRandomResourceIndex(true);
+    }
+
     @Inject(method = "initGui()V", at = @At("RETURN"))
     private void onInit(CallbackInfo ci) {
         ItemStack itemStack = new ItemStack(Items.LEATHER_LEGGINGS);
@@ -30,4 +47,10 @@ public class MixinGuiMainMenu extends GuiScreen {
             this.mc.displayGuiScreen(HDSkinManager.INSTANCE.createSkinsGui());
         }
     }
+
+    @Redirect(method = "drawPanorama(IIF)V",
+            at = @At(value = "FIELD", target = "Lnet/minecraft/client/gui/GuiMainMenu;TITLE_PANORAMA_PATHS:[Lnet/minecraft/util/ResourceLocation;"))
+    private ResourceLocation[] getPanoramaArray() {
+        return cubemapRandomResourceIndex < 0 ? TITLE_PANORAMA_PATHS : CubeMapRegistry.getResource(cubemapRandomResourceIndex);
+    }
 }

src/main/java/com/minelittlepony/MineLittlePony.java

@@ -7,6 +7,7 @@ import com.minelittlepony.pony.data.PonyDataSerialzier;
 import com.minelittlepony.render.PonySkullRenderer;
 import com.mumfrey.liteloader.core.LiteLoader;
 import com.voxelmodpack.hdskins.HDSkinManager;
+import com.voxelmodpack.hdskins.gui.CubeMapRegistry;
 import com.voxelmodpack.hdskins.skins.SkinServer;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.entity.RenderManager;
@@ -49,6 +50,7 @@ public class MineLittlePony {
         renderManager = new PonyRenderManager();
 
         LiteLoader.getInstance().registerExposable(config, null);
+        LiteLoader.getInstance().writeConfig(config);
 
         IReloadableResourceManager irrm = (IReloadableResourceManager) Minecraft.getMinecraft().getResourceManager();
         irrm.registerReloadListener(ponyManager);
@@ -58,6 +60,10 @@ public class MineLittlePony {
 
         // This also makes it the default gateway server.
         SkinServer.defaultServers.add(MINELP_LEGACY_SERVER);
+
+        for (String resource : config.panoramas) {
+            CubeMapRegistry.addSource(resource);
+        }
     }
 
     /**

src/main/java/com/minelittlepony/PonyConfig.java

@@ -39,6 +39,11 @@ public class PonyConfig extends SensibleConfig implements Exposable {
     @Expose public boolean illagers = true;
     @Expose public boolean guardians = true;
 
+    @Expose public String[] panoramas = new String[] {
+            "minelp:textures/cubemap/sugarcubecorner_%d.png",
+            "minelp:textures/cubemap/quillsandsofas_%d.png"
+    };
+
     /**
      * Gets the current PonyLevel. That is the level of ponies you would like to see.
      * @param ignorePony true to ignore whatever value the setting has.

src/main/java/com/minelittlepony/hdskins/gui/GuiSkinsMineLP.java

@@ -5,6 +5,7 @@ import com.minelittlepony.PonyManager;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.minecraft.MinecraftProfileTexture;
 import com.mojang.authlib.minecraft.MinecraftProfileTexture.Type;
+import com.voxelmodpack.hdskins.gui.CubeMapRegistry;
 import com.voxelmodpack.hdskins.gui.EntityPlayerModel;
 import com.voxelmodpack.hdskins.gui.GuiItemStackButton;
 import com.voxelmodpack.hdskins.gui.GuiSkins;
@@ -27,12 +28,6 @@ public class GuiSkinsMineLP extends GuiSkins {
 
     private boolean isWet = false;
 
-
-    private static final String[] panoramas = new String[] {
-        "minelp:textures/cubemap/sugurcubecorner_%d.png",
-        "minelp:textures/cubemap/quillsandsofas_%d.png"
-    };
-
     @Override
     protected EntityPlayerModel getModel(GameProfile profile) {
         return new EntityPonyModel(profile);
@@ -51,9 +46,7 @@ public class GuiSkinsMineLP extends GuiSkins {
 
     @Override
     protected void initPanorama() {
-        int i = (int)Math.floor(Math.random() * panoramas.length);
-
-        panorama.setSource(panoramas[i]);
+        panorama.setSource(CubeMapRegistry.pickResource());
     }
 
 
@@ -103,7 +96,7 @@ public class GuiSkinsMineLP extends GuiSkins {
     @Override
     protected void onSetRemoteSkin(Type type, ResourceLocation resource, MinecraftProfileTexture profileTexture) {
         MineLittlePony.logger.debug("Invalidating old remote skin, checking updated remote skin");
-        if (type == Type.SKIN) {
+        if (ponyManager != null && resource != null && type == Type.SKIN) {
             ponyManager.removePony(resource);
         }
     }