package dark.assembly.client.render;

import static org.lwjgl.opengl.GL11.GL_LIGHTING;
import static org.lwjgl.opengl.GL11.glEnable;
import static org.lwjgl.opengl.GL11.glPopMatrix;
import static org.lwjgl.opengl.GL11.glPushMatrix;
import static org.lwjgl.opengl.GL11.glRotatef;
import static org.lwjgl.opengl.GL11.glTranslated;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.common.ForgeDirection;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import dark.assembly.client.model.ModelCraneRail;
import dark.assembly.common.AssemblyLine;
import dark.assembly.common.machine.crane.CraneHelper;
import dark.assembly.common.machine.crane.TileEntityCraneRail;
import dark.core.prefab.ModPrefab;

@SideOnly(Side.CLIENT)
public class RenderCraneFrame extends TileEntitySpecialRenderer
{
    public static final String TEXTURE = "crane_frame.png";
    public static final ModelCraneRail MODEL = new ModelCraneRail();

    @Override
    public void renderTileEntityAt(TileEntity tileEntity, double x, double y, double z, float f)
    {
        if (tileEntity != null && tileEntity instanceof TileEntityCraneRail)
        {
            int tX, tY, tZ;
            tX = tileEntity.xCoord;
            tY = tileEntity.yCoord;
            tZ = tileEntity.zCoord;
            boolean renderUp = CraneHelper.canFrameConnectTo(tileEntity, tX, tY + 1, tZ, ForgeDirection.DOWN);
            boolean renderDown = CraneHelper.canFrameConnectTo(tileEntity, tX, tY - 1, tZ, ForgeDirection.UP);
            // EAST, X-
            boolean renderLeft = CraneHelper.canFrameConnectTo(tileEntity, tX - 1, tY, tZ, ForgeDirection.EAST);
            // WAST, X+
            boolean renderRight = CraneHelper.canFrameConnectTo(tileEntity, tX + 1, tY, tZ, ForgeDirection.WEST);
            // SOUTH, Z-
            boolean renderFront = CraneHelper.canFrameConnectTo(tileEntity, tX, tY, tZ - 1, ForgeDirection.SOUTH);
            // NORTH, Z+
            boolean renderBack = CraneHelper.canFrameConnectTo(tileEntity, tX, tY, tZ + 1, ForgeDirection.NORTH);
            boolean renderFoot = tileEntity.worldObj.isBlockSolidOnSide(tX, tY - 1, tZ, ForgeDirection.UP);
            if ((renderLeft && renderRight) || (renderFront && renderBack))
                renderFoot = false;
            ResourceLocation name = new ResourceLocation(AssemblyLine.instance.DOMAIN, ModPrefab.MODEL_DIRECTORY + TEXTURE);
            func_110628_a(name);
            glPushMatrix();
            glTranslated(x + 0.5, y + 1.5, z + 0.5);
            glRotatef(180f, 0f, 0f, 1f);
            glEnable(GL_LIGHTING);
            MODEL.render(renderUp, renderDown && !renderFoot, renderLeft, renderRight, renderFront, renderBack, renderFoot);
            glPopMatrix();
        }
    }

}