Diff result after modding the Minecraft client 1.3.2 for incorporating the saturation bar.

saturationbar-minecraft-1.3.2.patch

diff -ru src/minecraft/net/minecraft/src/GuiIngame.java src/minecraft/net/minecraft/src/GuiIngame.java
--- src/minecraft/net/minecraft/src/GuiIngame.java	2012-09-14 13:11:27.000000000 -0400
+++ src/minecraft/net/minecraft/src/GuiIngame.java	2012-09-14 14:42:20.000000000 -0400
@@ -109,6 +109,7 @@
             FoodStats var15 = this.mc.thePlayer.getFoodStats();
             var16 = var15.getFoodLevel();
             var17 = var15.getPrevFoodLevel();
+            int var97 = (int)var15.getSaturationLevel();
             this.mc.mcProfiler.startSection("bossHealth");
             this.renderBossHealth();
             this.mc.mcProfiler.endSection();
@@ -136,6 +137,7 @@
 
                 var47 = var7 - 39;
                 var22 = var47 - 10;
+                int var98 = var22 - 10;
                 var23 = this.mc.thePlayer.getTotalArmorValue();
                 int var24 = -1;
 
@@ -284,6 +286,28 @@
                     }
                 }
 
+                this.mc.mcProfiler.endStartSection("saturation");
+
+                for (int var99 = 0; var99 < 10; ++var99)
+                {
+                    var26 = var22;
+                    var52 = 16;
+                    byte var53 = 0;
+
+                    var29 = var19 - var99 * 8 - 9;
+                    this.drawTexturedModalRect(var29, var26, 16 + var53 * 9, 27, 9, 9);
+
+                    if (var99 * 2 + 1 < var97)
+                    {
+                        this.drawTexturedModalRect(var29, var26, var52 + 36 + 18, 27, 9, 9);
+                    }
+
+                    if (var99 * 2 + 1 == var97)
+                    {
+                        this.drawTexturedModalRect(var29, var26, var52 + 45 + 18, 27, 9, 9);
+                    }
+                }
+
                 this.mc.mcProfiler.endStartSection("air");
 
                 if (this.mc.thePlayer.isInsideOfMaterial(Material.water))
@@ -296,11 +320,11 @@
                     {
                         if (var28 < var26)
                         {
-                            this.drawTexturedModalRect(var19 - var28 * 8 - 9, var22, 16, 18, 9, 9);
+                            this.drawTexturedModalRect(var19 - var28 * 8 - 9, var98, 16, 18, 9, 9);
                         }
                         else
                         {
-                            this.drawTexturedModalRect(var19 - var28 * 8 - 9, var22, 25, 18, 9, 9);
+                            this.drawTexturedModalRect(var19 - var28 * 8 - 9, var98, 25, 18, 9, 9);
                         }
                     }
                 }
diff -ru src/minecraft/net/minecraft/src/GuiNewChat.java src/minecraft/net/minecraft/src/GuiNewChat.java
--- src/minecraft/net/minecraft/src/GuiNewChat.java	2012-09-14 13:11:27.000000000 -0400
+++ src/minecraft/net/minecraft/src/GuiNewChat.java	2012-09-14 13:52:13.000000000 -0400
@@ -85,7 +85,7 @@
                             {
                                 byte var13 = 3;
                                 int var14 = -var7 * 9;
-                                drawRect(var13, var14 - 1, var13 + 320 + 4, var14 + 8, var12 / 2 << 24);
+                                drawRect(var13, var14 - 1 - 10, var13 + 320 + 4, var14 + 8 - 10, var12 / 2 << 24);
                                 GL11.glEnable(GL11.GL_BLEND);
                                 String var15 = var8.getChatLineString();
 
@@ -94,7 +94,7 @@
                                     var15 = StringUtils.stripControlCodes(var15);
                                 }
 
-                                this.mc.fontRenderer.drawStringWithShadow(var15, var13, var14, 16777215 + (var12 << 24));
+                                this.mc.fontRenderer.drawStringWithShadow(var15, var13, var14 - 10, 16777215 + (var12 << 24));
                             }
                         }
                     }