package TFC.Handlers;

import org.lwjgl.opengl.GL11;

import TFC.Core.TFC_Core;
import TFC.Items.ItemChisel;
import net.minecraft.src.*;
import net.minecraftforge.client.event.DrawBlockHighlightEvent;
import net.minecraftforge.event.ForgeSubscribe;

public class ChiselHighlightHandler{

    @ForgeSubscribe
    public void DrawBlockHighlightEvent(DrawBlockHighlightEvent evt)
    {
        World world = evt.player.worldObj;
        if(evt.currentItem != null && evt.currentItem.getItem() instanceof ItemChisel)
        {
            int id = world.getBlockId(evt.target.blockX,evt.target.blockY,evt.target.blockZ);
            if(id == TFCBlocks.StoneDetailed.blockID || id == Block.glass.blockID || TFC_Core.isRawStone(id) || TFC_Core.isSmoothStone(id))
            {
                double subX = evt.target.hitVec.xCoord - evt.target.blockX - 0.03;
                double subY = evt.target.hitVec.yCoord - evt.target.blockY - 0.03;
                double subZ = evt.target.hitVec.zCoord - evt.target.blockZ - 0.03;

                GL11.glEnable(GL11.GL_BLEND);
                GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
                GL11.glColor4f(0.0F, 0.0F, 0.0F, 0.4F);
                GL11.glLineWidth(2.0F);
                GL11.glDisable(GL11.GL_TEXTURE_2D);
                GL11.glDepthMask(true);

                double minX = evt.target.blockX + subX;
                double minY = evt.target.blockY + subY;
                double minZ = evt.target.blockZ + subZ;

                double maxX = minX + 0.16;
                double maxY = minY + 0.16;
                double maxZ = minZ + 0.16;

                //drawOutlinedBoundingBox(Block.blocksList[id].getSelectedBoundingBoxFromPool(world, evt.target.blockX,evt.target.blockY,evt.target.blockZ));
                //evt.setCanceled(true);
                drawOutlinedBoundingBox(AxisAlignedBB.getAABBPool().addOrModifyAABBInPool(minX,minY,minZ,maxX,maxY,maxZ));

                GL11.glDepthMask(true);
                GL11.glEnable(GL11.GL_TEXTURE_2D);
                GL11.glDisable(GL11.GL_BLEND);

            }
        }
    }

    void drawOutlinedBoundingBox(AxisAlignedBB par1AxisAlignedBB)
    {
        Tessellator var2 = Tessellator.instance;
        var2.startDrawing(3);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
        var2.draw();
        var2.startDrawing(3);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
        var2.draw();
        var2.startDrawing(1);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
        var2.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
        var2.draw();
    }

}