DimDoors/StevenDimDoors/mod_pocketDimClient/RenderDimRail.java

package StevenDimDoors.mod_pocketDimClient;

import java.nio.FloatBuffer;
import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.ActiveRenderInfo;
import net.minecraft.client.renderer.GLAllocation;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.tileentity.TileEntity;

import org.lwjgl.opengl.GL11;

import StevenDimDoors.mod_pocketDim.DDProperties;
import StevenDimDoors.mod_pocketDim.TileEntityDimDoor;
import StevenDimDoors.mod_pocketDim.mod_pocketDim;
import StevenDimDoors.mod_pocketDim.blocks.dimDoor;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public class RenderDimRail extends TileEntitySpecialRenderer
{
	FloatBuffer field_76908_a = GLAllocation.createDirectFloatBuffer(16);

	public RenderDimRail()
	{
		if (properties == null)
			properties = DDProperties.instance();
	}
	
	private static DDProperties properties = null;

	/**
	 * Renders the dimdoor.
	 */
	public void renderDimDoorTileEntity(TileEntityDimDoor tile, double x, double y, double z, float par8)
	{
		try
		{
			dimDoor.class.cast(Block.blocksList[properties.DimensionalDoorID]).updateAttatchedTile(tile.worldObj, tile.xCoord, tile.yCoord, tile.zCoord).getFullMetadata(tile.worldObj, tile.xCoord, tile.yCoord, tile.zCoord);

		}
		catch(Exception e)
		{
			e.printStackTrace();
		}


		float playerX = (float)this.tileEntityRenderer.playerX;
		float playerY = (float)this.tileEntityRenderer.playerY;
		float playerZ = (float)this.tileEntityRenderer.playerZ;

		float distance = (float) tile.getDistanceFrom(playerX, playerY, playerZ);
		GL11.glDisable(GL11.GL_LIGHTING);
		Random rand = new Random(31100L);
		float var13 = 0.75F;

		for (int count = 0; count < 16; ++count)
		{
			GL11.glPushMatrix();
			float var15 = (float)(16 - count);
			float var16 = 0.2625F;
			float var17 = 1.0F / (var15 + 1.0F);

			if (count == 0)
			{
				this.bindTextureByName("/RIFT.png");
				var17 = 0.1F;
				var15 = 25.0F;
				var16 = 0.125F;
				GL11.glEnable(GL11.GL_BLEND);
				GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
			}

			if (count == 1)
			{
				this.bindTextureByName("/WARP.png");
				GL11.glEnable(GL11.GL_BLEND);
				GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
				var16 = .5F;
			}

			float startY = (float)(+(y + (double)var13));
			float ratioY = startY + ActiveRenderInfo.objectY;
			float ratioY2 = startY + var15 + ActiveRenderInfo.objectY;
			float yConverted = ratioY / ratioY2;

			float startZ = (float)(+(z + (double)var13));
			float ratioZ = startZ + ActiveRenderInfo.objectZ;
			float ratioZ2 = startZ + var15 + ActiveRenderInfo.objectZ;
			float zConverted = ratioZ / ratioZ2;

			float startX = (float)(+(x + (double)var13));
			float ratioX = startX + ActiveRenderInfo.objectX;
			float ratioX2 = startX + var15 + ActiveRenderInfo.objectX;
			float xConverted = ratioX / ratioX2;




			yConverted += (float)(y + (double)var13);
			xConverted += (float)(x + (double)var13);
			zConverted += (float)(z + (double)var13);

			GL11.glTranslatef( (float)(Minecraft.getSystemTime() % 200000L) / 200000.0F,0, 0.0F);
			GL11.glTranslatef(0, (float)(Minecraft.getSystemTime() % 200000L) / 200000.0F, 0.0F);

			GL11.glTranslatef(0,0, (float)(Minecraft.getSystemTime() % 200000L) / 200000.0F);

			GL11.glTexGeni(GL11.GL_S, GL11.GL_TEXTURE_GEN_MODE, GL11.GL_OBJECT_LINEAR);
			GL11.glTexGeni(GL11.GL_T, GL11.GL_TEXTURE_GEN_MODE, GL11.GL_OBJECT_LINEAR);
			GL11.glTexGeni(GL11.GL_R, GL11.GL_TEXTURE_GEN_MODE, GL11.GL_OBJECT_LINEAR);
			GL11.glTexGeni(GL11.GL_Q, GL11.GL_TEXTURE_GEN_MODE, GL11.GL_OBJECT_LINEAR);
			switch ((tile.orientation%4)+4)
			{
			case 4:
				GL11.glTexGen(GL11.GL_S, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 1.0F, 0.0F, 0.0F));
				GL11.glTexGen(GL11.GL_T, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 1.0F, 0.0F));
				GL11.glTexGen(GL11.GL_R, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 0.0F, 1.0F));
				GL11.glTexGen(GL11.GL_Q, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(1.0F, 0.0F, 0.0F, 0.0F));

				break;
			case 5:

				GL11.glTexGen(GL11.GL_S, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 1.0F, 0.0F, 0.0F));
				GL11.glTexGen(GL11.GL_T, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(1.0F, 0.0F, 0.0F, 0.0F));
				GL11.glTexGen(GL11.GL_R, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 0.0F, 1.0F));
				GL11.glTexGen(GL11.GL_Q, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 1.0F, 0.0F));
				break;
			case 6:
				GL11.glTexGen(GL11.GL_S, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 1.0F, 0.0F, 0.0F));
				GL11.glTexGen(GL11.GL_T, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 1.0F, 0.0F));
				GL11.glTexGen(GL11.GL_R, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 0.0F, 1.0F));
				GL11.glTexGen(GL11.GL_Q, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(1.0F, 0.0F, 0.0F, 0.0F));

				break;
			case 7:
				GL11.glTexGen(GL11.GL_S, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 1.0F, 0.0F, 0.0F));
				GL11.glTexGen(GL11.GL_T, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(1.0F, 0.0F, 0.0F, 0.0F));
				GL11.glTexGen(GL11.GL_R, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 0.0F, 1.0F));
				GL11.glTexGen(GL11.GL_Q, GL11.GL_OBJECT_PLANE, this.getFloatBuffer(0.0F, 0.0F, 1.0F, 0.0F));
				break;



			}


			GL11.glEnable(GL11.GL_TEXTURE_GEN_S);
			GL11.glEnable(GL11.GL_TEXTURE_GEN_T);
			GL11.glEnable(GL11.GL_TEXTURE_GEN_R);
			GL11.glEnable(GL11.GL_TEXTURE_GEN_Q);
			GL11.glPopMatrix();
			GL11.glMatrixMode(GL11.GL_TEXTURE);
			GL11.glPushMatrix();
			GL11.glLoadIdentity();
			GL11.glTranslatef(0.0F, (float)(Minecraft.getSystemTime() % 200000L) / 200000.0F*var15, 0.0F);
			GL11.glScalef(var16, var16, var16);
			GL11.glTranslatef(0.5F, 0.5F, 0.5F);
			GL11.glRotatef((float)(count * count * 4321 + count * 9) * 2.0F, 0.0F, 0.0F, 1.0F);
			GL11.glTranslatef(0.5F, 0.5F, 0.5F);

			Tessellator var24 = Tessellator.instance;
			var24.startDrawingQuads();



			float var21 = rand.nextFloat() * 0.5F + 0.1F;
			float var22 = rand.nextFloat() * 0.4F + 0.4F;
			float var23 = rand.nextFloat() * 0.6F + 0.5F;

			if (count == 0)
			{
				var23 = 1.0F;
				var22 = 1.0F;
				yConverted = 1.0F;
			}
			var24.setColorRGBA_F(var21 * var17, var22 * var17, var23 * var17, 1.0F);
			if(tile.openOrClosed)
			{

				switch (tile.orientation)
				{
				case 0:

					var24.addVertex(x+.01F, y-1 , z);
					var24.addVertex(x+.01, y-1, z+1.0D);
					var24.addVertex(x+.01 , y+1 , z + 1.0D);
					var24.addVertex(x+.01 , y+1 , z);
					break;
				case 1:
					var24.addVertex(x , y+1 , z+.01);
					var24.addVertex(x+1 , y+1 , z+.01);
					var24.addVertex(x+1, y-1,  z+.01);
					var24.addVertex(x, y-1, z+.01);



					break;
				case 2:     //      
				var24.addVertex(x+.99 , y+1 , z);
				var24.addVertex(x+.99 , y+1 , z + 1.0D);
				var24.addVertex(x+.99, y-1, z+1.0D);
				var24.addVertex(x+.99, y-1, z);
				break;
				case 3:
					var24.addVertex(x, y-1, z+.99);
					var24.addVertex(x+1, y-1,  z+.99);
					var24.addVertex(x+1 , y+1 , z+.99);
					var24.addVertex(x , y+1 , z+.99);
					break;
				case 4://
				//   GL11.glTranslatef();

				var24.addVertex(x+.15F, y-1 , z);
				var24.addVertex(x+.15, y-1, z+1.0D);
				var24.addVertex(x+.15 , y+1 , z + 1.0D);
				var24.addVertex(x+.15 , y+1 , z);
				break;
				case 5:
					var24.addVertex(x , y+1 , z+.15);
					var24.addVertex(x+1 , y+1 , z+.15);
					var24.addVertex(x+1, y-1,  z+.15);
					var24.addVertex(x, y-1, z+.15);



					break;
				case 6:     //      
					var24.addVertex(x+.85 , y+1 , z);
					var24.addVertex(x+.85 , y+1 , z + 1.0D);
					var24.addVertex(x+.85, y-1, z+1.0D);
					var24.addVertex(x+.85, y-1, z);
					break;
				case 7:
					var24.addVertex(x, y-1, z+.85);
					var24.addVertex(x+1, y-1,  z+.85);
					var24.addVertex(x+1 , y+1 , z+.85);
					var24.addVertex(x , y+1 , z+.85);
					break;
				default:
					break;
				}
			}






			var24.draw();

			GL11.glPopMatrix();
			GL11.glMatrixMode(GL11.GL_MODELVIEW);
		}

		GL11.glDisable(GL11.GL_BLEND);
		GL11.glDisable(GL11.GL_TEXTURE_GEN_S);
		GL11.glDisable(GL11.GL_TEXTURE_GEN_T);
		GL11.glDisable(GL11.GL_TEXTURE_GEN_R);
		GL11.glDisable(GL11.GL_TEXTURE_GEN_Q);
		GL11.glEnable(GL11.GL_LIGHTING);
	}

	private FloatBuffer getFloatBuffer(float par1, float par2, float par3, float par4)
	{
		this.field_76908_a.clear();
		this.field_76908_a.put(par1).put(par2).put(par3).put(par4);
		this.field_76908_a.flip();
		return this.field_76908_a;
	}

	public void renderTileEntityAt(TileEntity par1TileEntity, double par2, double par4, double par6, float par8)
	{
		if (properties.DoorRenderingEnabled)
		{
			this.renderDimDoorTileEntity((TileEntityDimDoor)par1TileEntity, par2, par4, par6, par8);
		}
	}
}