gistfile1.java

package allout58.mods.prisoncraft.client.render;

import java.awt.Color;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumChatFormatting;

import org.lwjgl.opengl.GL11;
import org.lwjgl.util.vector.Vector3f;

public class JailViewHUDRenderer extends TileEntitySpecialRenderer
{

    public static double WIDTH = 3;
    public static double HEIGHT = 3;

    @Override
    public void renderTileEntityAt(TileEntity tileentity, double x, double y, double z, float tick)
    {
        Tessellator tess = Tessellator.instance;

        GL11.glPushMatrix();

        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glDisable(GL11.GL_LIGHTING);

        GL11.glTranslated(x + 0.5, y + 1, z + 0.5);

        EntityLivingBase player = Minecraft.getMinecraft().renderViewEntity;

        Vector3f vPlayer = new Vector3f(((float) player.posX), ((float) player.posY), ((float) player.posZ));
        Vector3f vTE = new Vector3f(tileentity.xCoord, tileentity.yCoord, tileentity.zCoord);

        Vector3f vRes = Vector3f.sub(vPlayer, vTE, null);

        double ro = Math.atan2(vRes.x, vRes.z) * 180 / Math.PI + 180;

        GL11.glRotated(ro, 0, 1, 0);

        double dx = -0.5 * WIDTH;
        double dy = 0;
        double dz = 0;

        tess.startDrawingQuads();
        tess.setColorRGBA(255, 255, 255, 255);
        tess.addVertex(dx, dy, dz);
        tess.addVertex(dx, dy + HEIGHT, dz);
        tess.addVertex(dx + WIDTH, dy + HEIGHT, dz);
        tess.addVertex(dx + WIDTH, dy, dz);
        tess.draw();

        float var14 = 0.01266667F * 1.5F;
        float var17 = 0.015F;

        // GL11.glPushMatrix();

        // GL11.glDepthMask(true);
        // GL11.glDisable(GL11.GL_DEPTH_TEST);
        GL11.glEnable(GL11.GL_TEXTURE_2D);

        FontRenderer frender = Minecraft.getMinecraft().fontRenderer;
        if ((frender.getStringWidth("allout58") / 2) > 30) var17 = 0.9F / frender.getStringWidth("allout58");
        else var17 = var14;
        GL11.glTranslated(0, 1, -.05);
        GL11.glRotated(180, 0, 0, 1);
        GL11.glScalef(.02F, .02F, 0F);
        frender.drawString(EnumChatFormatting.GREEN.toString() + "allout58", 0, 0, 4210752);
        GL11.glEnable(GL11.GL_LIGHTING);

        // GL11.glDisable(GL11.GL_DEPTH_TEST);

        // GL11.glPopMatrix();

        GL11.glPopMatrix();

        // GL11.glPopAttrib();
    }

}