fix: shader support

Author: xgraza

src/main/java/net/minecraft/client/gui/inventory/GuiInventory.java

@@ -102,7 +102,7 @@ public static void func_147046_a(int p_147046_0_, int p_147046_1_, int p_147046_
         RenderHelper.disableStandardItemLighting();
         GL11.glDisable(GL12.GL_RESCALE_NORMAL);
         OpenGlHelper.setActiveTexture(OpenGlHelper.lightmapTexUnit);
-        //GL11.glDisable(GL11.GL_TEXTURE_2D);
+        GL11.glDisable(GL11.GL_TEXTURE_2D);
         OpenGlHelper.setActiveTexture(OpenGlHelper.defaultTexUnit);
     }
 

src/main/java/shadersmod/client/BlockAliases.java

@@ -175,29 +175,20 @@ private static void loadBlockAliases(InputStream in, String path, List<List<Bloc
         }
     }
 
-    private static void addToList(List<List<BlockAlias>> blocksAliases, BlockAlias ba)
-    {
-        int[] blockIds = ba.getMatchBlockIds();
-
-        for (int i = 0; i < blockIds.length; ++i)
-        {
-            int blockId = blockIds[i];
-
-            while (blockId >= blocksAliases.size())
-            {
-                blocksAliases.addAll(null);
+    private static void addToList(List<List<BlockAlias>> list, BlockAlias blockAlias) {
+        int[] nArray = blockAlias.getMatchBlockIds();
+        for (int i = 0; i < nArray.length; ++i) {
+            int n = nArray[i];
+            while (n >= list.size()) {
+                list.add(null);
             }
-
-            List<BlockAlias> blockAliases = (List)blocksAliases.get(blockId);
-
-            if (blockAliases == null)
-            {
-                blockAliases = new ArrayList<>();
-                blocksAliases.add(blockAliases);
+            List<BlockAlias> list2 = list.get(n);
+            if (list2 == null) {
+                list2 = new ArrayList<BlockAlias>();
+                list.set(n, list2);
             }
-
-            BlockAlias baBlock = new BlockAlias(ba.getBlockId(), ba.getMatchBlocks(blockId));
-            ((List)blockAliases).add(baBlock);
+            BlockAlias blockAlias2 = new BlockAlias(blockAlias.getBlockId(), blockAlias.getMatchBlocks(n));
+            list2.add(blockAlias2);
         }
     }
 

src/main/java/shadersmod/client/Shaders.java

@@ -81,7 +81,7 @@
 
 public class Shaders
 {
-    static Minecraft mc;
+    static Minecraft mc = Minecraft.getMinecraft();
     static EntityRenderer entityRenderer;
     public static boolean isInitializedOnce = false;
     public static boolean isShaderPackInitialized = false;

src/main/java/wtf/nebula/impl/module/render/Nametags.java

@@ -119,7 +119,7 @@ private void renderPlayerTag(EntityPlayer player, double x, double y, double z)
         glEnable(GL_DEPTH_TEST);
         glEnable(GL_LIGHTING);
 
-        RenderHelper.disableStandardItemLighting();
+        RenderHelper.enableStandardItemLighting();
 
         glEnable(GL_ALPHA_TEST);
 
@@ -134,7 +134,7 @@ private void renderItem(ItemStack stack, int x, double scale) {
         // allow item GLINT to render for enchants
         glDepthMask(true);
         glScaled(scale, scale, scale);
-        glClear(256);
+        //glClear(256);
 
         RenderHelper.enableStandardItemLighting();
         glEnable(GL_DEPTH_TEST);