code:



public void drawRadar()
    {

  java.util.List<EntityLiving> entities = mc.theWorld.loadedEntityList;
        for (int y = 0; y < entities.size(); y++) {
    Entity entity = entities.get(y);

    // Own coords
    int pdisx = (int) Math.round(mc.thePlayer.posX);
    int pdisz = (int) Math.round(mc.thePlayer.posZ);

    // Entity coords
    int disx = (int) Math.round(entity.posX);
    int disz = (int) Math.round(entity.posZ);

    // Differences
    int ddisx = pdisx - disx;
    int ddisz = pdisz - disz;

    if(Math.hypot(ddisx, ddisz)<110 && entity != mc.thePlayer && entity instanceof EntityLiving)
        {
    // draw entity
        GL11.glScalef(0.5F, 0.5F, 0.5F);
        if(entity.getEntityString()=="Pig"||entity.getEntityString()=="Cow"||entity.getEntityString()=="Sheep"||entity.getEntityString()=="Wolf"||entity.getEntityString()=="Chicken"||entity.getEntityString()=="Squid")
        {
    //  drawRect( - 1 + ddisx,  - 1 + ddisz,  1 + ddisx,  1 + ddisz, 0xff00ffff);
            DrawFullCircle(ddisx,ddisz,1.5,0xff00ffff);
        }else
        if(entity instanceof EntityPlayer)
        {
    //  drawRect( - 1 + ddisx / 2,  - 1 + ddisz / 2,  1 + ddisx / 2,  1 + ddisz / 2, 0xfff0f0f0);
        DrawFullCircle(ddisx,ddisz,3.0,0xfff0f0f0);
        }else
    //drawRect( - 1 + ddisx,  - 1 + ddisz,  1 + ddisx,  1 + ddisz, 0xfff000f0);
            DrawFullCircle(ddisx,ddisz,1.5,0xfff000f0);
        GL11.glScalef(2F, 2F, 2F);
    }
        }
    }

    public void DrawCircle(float cx, float cy, float r, int num_segments, int c)
    {
  float f = (float) (c >> 24 & 0xff) / 255F;
  float f1 = (float) (c >> 16 & 0xff) / 255F;
  float f2 = (float) (c >> 8 & 0xff) / 255F;
  float f3 = (float) (c & 0xff) / 255F;
        float theta = (float) (2 * 3.1415926 / (num_segments));
        float p = (float) Math.cos(theta);//calculate the sine and cosine
        float s = (float) Math.sin(theta);
        float t;
  GL11.glColor4f(f1, f2, f3, f);
        float x = r;
        float y = 0;//start at angle = 0
  GL11.glEnable(3042 /*GL_BLEND*/);
  GL11.glDisable(3553 /*GL_TEXTURE_2D*/);
  GL11.glEnable(GL11.GL_LINE_SMOOTH);
  GL11.glBlendFunc(770, 771);
        GL11.glBegin(GL11.GL_LINE_LOOP);
        for(int ii = 0; ii < num_segments; ii++)
        {
            GL11.glVertex2f(x + cx, y + cy);//final vertex vertex

            //rotate the stuff
            t = x;
            x = p * x - s * y;
            y = s * t + p * y;
        }
        GL11.glEnd();
  GL11.glEnable(3553 /*GL_TEXTURE_2D*/);
  GL11.glDisable(3042 /*GL_BLEND*/);
  GL11.glDisable(GL11.GL_LINE_SMOOTH);
    }

    public static void DrawFullCircle(int cx, int cy, double r, int c) {
  float f = (float) (c >> 24 & 0xff) / 255F;
  float f1 = (float) (c >> 16 & 0xff) / 255F;
  float f2 = (float) (c >> 8 & 0xff) / 255F;
  float f3 = (float) (c & 0xff) / 255F;
  GL11.glEnable(3042 /* GL_BLEND */);
  GL11.glDisable(3553 /* GL_TEXTURE_2D */);
  GL11.glEnable(GL11.GL_LINE_SMOOTH);
  GL11.glBlendFunc(770, 771);
  GL11.glColor4f(f1, f2, f3, f);
  GL11.glBegin(GL11.GL_TRIANGLE_FAN);
  for (int i = 0; i <= 360; i++) {
    double x = Math.sin((i * 3.141526D / 180)) * r;
    double y = Math.cos((i * 3.141526D / 180)) * r;
    GL11.glVertex2d(cx + x, cy + y);
  }
  GL11.glEnd();
  GL11.glDisable(GL11.GL_LINE_SMOOTH);
  GL11.glEnable(3553 /* GL_TEXTURE_2D */);
  GL11.glDisable(3042 /* GL_BLEND */);
    }
    public static void drawTri(int cx, int cy, int c)
    {
        GL11.glRotatef(180, 0F,0F,1.0F);
  float f = (float) (c >> 24 & 0xff) / 255F;
  float f1 = (float) (c >> 16 & 0xff) / 255F;
  float f2 = (float) (c >> 8 & 0xff) / 255F;
  float f3 = (float) (c & 0xff) / 255F;
  GL11.glColor4f(f1, f2, f3, f);
  GL11.glEnable(3042 /* GL_BLEND */);
  GL11.glDisable(3553 /* GL_TEXTURE_2D */);
  GL11.glEnable(GL11.GL_LINE_SMOOTH);
  GL11.glBlendFunc(770, 771);
  GL11.glBegin(GL11.GL_TRIANGLES);

  GL11.glVertex2d(cx,cy+2);
  GL11.glVertex2d(cx+2,cy-2);
  GL11.glVertex2d(cx-2,cy-2);

  GL11.glEnd();
  GL11.glDisable(GL11.GL_LINE_SMOOTH);
  GL11.glEnable(3553 /* GL_TEXTURE_2D */);
  GL11.glDisable(3042 /* GL_BLEND */);
        GL11.glRotatef(-180, 0F,0F,1.0F);




activator:

if(Variables.radar)
        {
        	GL11.glPushMatrix();
            GL11.glTranslatef(61, 181, 0);
        DrawFullCircle(0,0,55.9,0x50005000);
        DrawCircle(0F,0F,(float)55.9,360,0xa000f000);
        drawTri(0,0,0xff00);
            GL11.glRotatef(-mc.thePlayer.rotationYaw, 0, 0, 1);
        drawRadar();
        GL11.glPopMatrix();