package crazypants.enderio.machine.ranged;

import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.RenderEntity;
import net.minecraft.entity.Entity;

import org.lwjgl.opengl.GL11;

import com.enderio.core.client.render.BoundingBox;
import com.enderio.core.client.render.CubeRenderer;
import com.enderio.core.client.render.IconUtil;
import com.enderio.core.client.render.RenderUtil;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public class RangeRenerer extends RenderEntity {

  @Override
  public void doRender(Entity entity, double x, double y, double z, float p_76986_8_, float p_76986_9_) {

    RangeEntity se = ((RangeEntity) entity);

    GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDepthMask(false);

    float scale = 1 - ( se.lifeSpan / (float)se.totalLife);
    scale = Math.min(scale, 1);
    scale *= se.range;

    GL11.glPushMatrix();
    GL11.glTranslatef((float) x, (float) y, (float) z);

    GL11.glTranslatef(0.5f,0.5f,0.5f);
    GL11.glScalef(scale, scale, scale);
    GL11.glTranslatef(-0.5f,-0.5f,-0.5f);

    GL11.glColor4f(1, 1, 1, 0.4f);

    RenderUtil.bindBlockTexture();
    Tessellator.instance.startDrawingQuads();
    Tessellator.instance.setBrightness(15 << 20 | 15 << 4);
    CubeRenderer.render(BoundingBox.UNIT_CUBE, IconUtil.whiteTexture);
    Tessellator.instance.draw();

    RenderUtil.bindItemTexture();

    GL11.glDepthMask(true);
    GL11.glPopAttrib();
    GL11.glPopMatrix();

  }

}