RenderHandEvent

@SubscribeEvent(priority = EventPriority.HIGHEST)
@SideOnly(Side.CLIENT)
public void renderPlayerHand(RenderHandEvent event) {
AbstractClientPlayer abstractclientplayer = Minecraft.getMinecraft().thePlayer;
if(Minecraft.getMinecraft().thePlayer.inventory.getCurrentItem()!=null&&( Minecraft.getMinecraft().thePlayer.inventory.getCurrentItem().getItem() instanceof ModItems.ItemGun || Minecraft.getMinecraft().thePlayer.inventory.getCurrentItem().getItem() instanceof ModItems.ItemFlamethrower)){
    boolean flag = Minecraft.getMinecraft().getRenderViewEntity() instanceof EntityLivingBase && ((EntityLivingBase)Minecraft.getMinecraft().getRenderViewEntity()).isPlayerSleeping();
    if (Minecraft.getMinecraft().gameSettings.thirdPersonView == 0 && !flag && !Minecraft.getMinecraft().gameSettings.hideGUI && !Minecraft.getMinecraft().playerController.isSpectator())
        {


        float f1 = abstractclientplayer.getSwingProgress(event.partialTicks);
        float f2 = abstractclientplayer.prevRotationPitch + (abstractclientplayer.rotationPitch - abstractclientplayer.prevRotationPitch) * event.partialTicks;


        int i = Minecraft.getMinecraft().theWorld.getCombinedLight(new BlockPos(abstractclientplayer.posX, abstractclientplayer.posY + (double)abstractclientplayer.getEyeHeight(), abstractclientplayer.posZ), 0);
        float e = (float)(i & 65535);
        float e1 = (float)(i >> 16);

        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, e, e1);
        RenderHelper.enableStandardItemLighting();
        Minecraft.getMinecraft().entityRenderer.enableLightmap();

        GlStateManager.translate(0f,Minecraft.getMinecraft().thePlayer.getEyeHeight()+0.1F,0f);
        GlStateManager.rotate(Minecraft.getMinecraft().thePlayer.rotationYaw-180, 0.0F, -1.0F, 0.0F);
        GlStateManager.rotate(Minecraft.getMinecraft().thePlayer.rotationPitch, -1.0F, 0.0F, 0.0F);
        GlStateManager.pushMatrix();

        GlStateManager.matrixMode(5888);
        GlStateManager.scale(0.5f,0.5f,0.5f);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        GlStateManager.disableBlend();
        renderItem();
        renderArms((AbstractClientPlayer)(Minecraft.getMinecraft().thePlayer),f2,f1,1f,event.partialTicks);
        GlStateManager.enableBlend();


        Minecraft.getMinecraft().entityRenderer.disableLightmap();
        RenderHelper.disableStandardItemLighting();


        GlStateManager.popMatrix();

         event.setCanceled(true);
     }



        }
}