package tterrag.stoneLamp.client;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Icon;
import net.minecraft.world.IBlockAccess;
import tterrag.stoneLamp.block.BlockLamp;
import tterrag.stoneLamp.block.ModBlock;
import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;

public class ColoredLampRenderer implements ISimpleBlockRenderingHandler {

    static int renderPass;

      @Override
      public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer) {
        renderer.setOverrideBlockTexture(BlockLamp.icons[0]);
        renderer.renderBlockAsItem(Block.glass, 0, 1);
        renderer.clearOverrideBlockTexture();
      }

      @Override
      public boolean shouldRender3DInInventory() {
        return true;
      }

      @Override
      public int getRenderId() {
        return BlockLamp.renderId;
      }

      @Override
      public boolean renderWorldBlock(IBlockAccess blockAccess, int x, int y, int z, Block rawBlock, int modelId, RenderBlocks renderer) {
       if(renderPass == 0)
        {
          System.out.println(blockAccess.getBlockId(x, y, z));
          int id = blockAccess.getBlockId(x, y, z);
          int brightness = rawBlock.getMixedBrightnessForBlock(blockAccess, x, y, z);

          if (rawBlock instanceof BlockLamp && id == ModBlock.LAMP_ID || id == ModBlock.EMPTYLAMP_ID || id == ModBlock.COLOREDLAMP_ID || id == ModBlock.EMPTYCOLOREDLAMP_ID)
          {
              BlockLamp block = ((BlockLamp) rawBlock);

              renderer.renderFaceYNeg(block, x, y, z, BlockLamp.icons[8]);
              renderer.renderFaceYPos(block, x, y, z, BlockLamp.icons[8]);
              renderer.renderFaceXNeg(block, x, y, z, BlockLamp.icons[8]);
              renderer.renderFaceXPos(block, x, y, z, BlockLamp.icons[8]);
              renderer.renderFaceZNeg(block, x, y, z, BlockLamp.icons[8]);
              renderer.renderFaceZPos(block, x, y, z, BlockLamp.icons[8]);

                for (Icon icon : getIconsToDraw(blockAccess, x, y, z, block, 0))
                    if (icon != null)
                        renderer.renderFaceYNeg(block, x, y, z, icon);
                for (Icon icon : getIconsToDraw(blockAccess, x, y, z, block, 1))
                    if (icon != null)
                        renderer.renderFaceYPos(block, x, y, z, icon);
                for (Icon icon : getIconsToDraw(blockAccess, x, y, z, block, 2))
                    if (icon != null)
                        renderer.renderFaceXNeg(block, x, y, z, icon);
                for (Icon icon : getIconsToDraw(blockAccess, x, y, z, block, 3))
                    if (icon != null)
                        renderer.renderFaceXPos(block, x, y, z, icon);
                for (Icon icon : getIconsToDraw(blockAccess, x, y, z, block, 4))
                    if (icon != null)
                        renderer.renderFaceZNeg(block, x, y, z, icon);
                for (Icon icon : getIconsToDraw(blockAccess, x, y, z, block, 5))
                    if (icon != null)
                        renderer.renderFaceZPos(block, x, y, z, icon);

              //renderer.renderStandardBlock(block, x, y, z);
          }
          else
          {
              renderer.setOverrideBlockTexture(BlockLamp.icons[0]);
              renderer.renderStandardBlock(rawBlock, x, y, z);
              renderer.clearOverrideBlockTexture();
          }
        }
          return true;
      }

      private Icon[] getIcons()
      {
          Icon[] allIcons = BlockLamp.icons;
          Icon[] newIcons = new Icon[8];
          for (int i = 0; i < 8; i++)
              newIcons[i] = allIcons[i];
          return newIcons;
      }
      public Icon[] getIconsToDraw(IBlockAccess blockAccess, int x, int y, int z, Block block, int side)
      {
          boolean up = false, down = false, left = false, right = false, upLeft = false, upRight = false, downLeft = false, downRight = false;
          int id = block.blockID;

        Icon[] iconsToDraw = new Icon[8];
        int index = 0;

        Icon[] allIcons = getIcons();

        switch (side) {
        case 0:
            up = id == blockAccess.getBlockId(x, y, z - 1);
            down = id == blockAccess.getBlockId(x, y, z + 1);
            left = id == blockAccess.getBlockId(x - 1, y, z);
            right = id == blockAccess.getBlockId(x + 1, y, z);
            upLeft = id == blockAccess.getBlockId(x + 1, y, z + 1);
            upRight = id == blockAccess.getBlockId(x + 1, y, z - 1);
            downLeft = id == blockAccess.getBlockId(x - 1, y, z + 1);
            downRight = id == blockAccess.getBlockId(x - 1, y, z + 1);
            break;
        case 1:
            up = id == blockAccess.getBlockId(x + 1, y, z);
            down = id == blockAccess.getBlockId(x - 1, y, z);
            left = id == blockAccess.getBlockId(x, y, z + 1);
            right = id == blockAccess.getBlockId(x, y, z - 1);
            upLeft = id == blockAccess.getBlockId(x + 1, y, z + 1);
            upRight = id == blockAccess.getBlockId(x + 1, y, z - 1);
            downLeft = id == blockAccess.getBlockId(x - 1, y, z + 1);
            downRight = id == blockAccess.getBlockId(x - 1, y, z + 1);
            break;
        case 2:
            up = id == blockAccess.getBlockId(x + 1, y, z);
            down = id == blockAccess.getBlockId(x - 1, y, z);
            left = id == blockAccess.getBlockId(x, y, z + 1);
            right = id == blockAccess.getBlockId(x, y, z - 1);
            upLeft = id == blockAccess.getBlockId(x + 1, y, z + 1);
            upRight = id == blockAccess.getBlockId(x + 1, y, z - 1);
            downLeft = id == blockAccess.getBlockId(x - 1, y, z + 1);
            downRight = id == blockAccess.getBlockId(x - 1, y, z + 1);
            break;
        case 3:
            up = id == blockAccess.getBlockId(x + 1, y, z);
            down = id == blockAccess.getBlockId(x - 1, y, z);
            left = id == blockAccess.getBlockId(x, y, z + 1);
            right = id == blockAccess.getBlockId(x, y, z - 1);
            upLeft = id == blockAccess.getBlockId(x + 1, y, z + 1);
            upRight = id == blockAccess.getBlockId(x + 1, y, z - 1);
            downLeft = id == blockAccess.getBlockId(x - 1, y, z + 1);
            downRight = id == blockAccess.getBlockId(x - 1, y, z + 1);
            break;
        case 4:
            up = id == blockAccess.getBlockId(x + 1, y, z);
            down = id == blockAccess.getBlockId(x - 1, y, z);
            left = id == blockAccess.getBlockId(x, y, z + 1);
            right = id == blockAccess.getBlockId(x, y, z - 1);
            upLeft = id == blockAccess.getBlockId(x + 1, y, z + 1);
            upRight = id == blockAccess.getBlockId(x + 1, y, z - 1);
            downLeft = id == blockAccess.getBlockId(x - 1, y, z + 1);
            downRight = id == blockAccess.getBlockId(x - 1, y, z + 1);
            break;
        case 5:
            up = id == blockAccess.getBlockId(x + 1, y, z);
            down = id == blockAccess.getBlockId(x - 1, y, z);
            left = id == blockAccess.getBlockId(x, y, z + 1);
            right = id == blockAccess.getBlockId(x, y, z - 1);
            upLeft = id == blockAccess.getBlockId(x + 1, y, z + 1);
            upRight = id == blockAccess.getBlockId(x + 1, y, z - 1);
            downLeft = id == blockAccess.getBlockId(x - 1, y, z + 1);
            downRight = id == blockAccess.getBlockId(x - 1, y, z + 1);
            break;
        }
        if (!up)
        {
            iconsToDraw[index] = allIcons[0];
            index++;
        }
        if (!right)
        {
            iconsToDraw[index] = allIcons[1];
            index++;
        }
        if (!down)
        {
            iconsToDraw[index] = allIcons[2];
            index++;
        }
        if (!left)
        {
            iconsToDraw[index] = allIcons[3];
            index++;
        }
        if (!upLeft)
        {
            iconsToDraw[index] = allIcons[4];
            index++;
        }
        if (!downLeft)
        {
            iconsToDraw[index] = allIcons[5];
            index++;
        }
        if (!downRight)
        {
            iconsToDraw[index] = allIcons[6];
            index++;
        }
        if (!upRight)
        {
            iconsToDraw[index] = allIcons[7];
            index++;
        }
        return iconsToDraw;
      }
}