Add a advanced graphics option to use a extended near clip plain

This prevents some overdraw issues but causes LODs in the ocean to render incorrectly.

src/main/java/com/seibel/lod/config/LodConfig.java

@@ -53,7 +53,7 @@ import net.minecraftforge.fml.config.ModConfig;
  * This handles any configuration the user has access to.
  * @author Leonardo Amato
  * @author James Seibel
- * @version 10-24-2021
+ * @version 10-25-2021
  */
 @Mod.EventBusSubscriber
 public class LodConfig
@@ -238,6 +238,8 @@ public class LodConfig
 				
 				public final ForgeConfigSpec.EnumValue<GpuUploadMethod> gpuUploadMethod;
 				
+				public final ForgeConfigSpec.BooleanValue useExtendedNearClipPlane;
+				
 				AdvancedGraphicsOption(ForgeConfigSpec.Builder builder)
 				{
 					
@@ -299,6 +301,14 @@ public class LodConfig
 									+ " " + GpuUploadMethod.BUFFER_MAPPING + ": Slow rendering but won't stutter when uploading. Possibly better than " + GpuUploadMethod.SUB_DATA + " if using a integrated GPU. \n")
 							.defineEnum("GPU Upload Method", GpuUploadMethod.BUFFER_STORAGE);
 					
+					// This is a temporary fix (like vanilla overdraw)
+					// hopefully we can remove both once we get individual chunk rendering figured out
+					useExtendedNearClipPlane = builder
+							.comment("\n\n"
+									+ " Will prevent some overdraw issues, but may cause nearby fake chunks to render incorrectly \n"
+									+ " especially when in/near an ocean. \n")
+							.define("Use Extended Near Clip Plane", false);
+					
 					
 					builder.pop();
 				}

src/main/java/com/seibel/lod/render/LodRenderer.java

@@ -568,7 +568,7 @@ public class LodRenderer
 				Matrix4f.perspective(
 						getFov(partialTicks, true),
 						(float) this.mc.getWindow().getScreenWidth() / (float) this.mc.getWindow().getScreenHeight(),
-						vanillaBlockRenderedDistance / 5,
+						LodConfig.CLIENT.graphics.advancedGraphicsOption.useExtendedNearClipPlane.get() ? vanillaBlockRenderedDistance / 5 : 1,
 						farPlaneBlockDistance * LodUtil.CHUNK_WIDTH / 2);
 		
 		// get Minecraft's un-edited projection matrix