Example usage for net.minecraftforge.client.event RenderWorldLastEvent getContext

Introduction

In this page you can find the example usage for net.minecraftforge.client.event RenderWorldLastEvent getContext.

Prototype

public WorldRenderer getContext() 

Source Link

Usage

From source file:com.teambrmodding.luxetumbra.events.RenderEvents.java

License:Creative Commons License

@SubscribeEvent
public void renderBlockEvent(RenderWorldLastEvent event) {
    PlayerControllerMP controllerMP = Minecraft.getMinecraft().playerController;
    EntityPlayer player = Minecraft.getMinecraft().thePlayer;
    World world = player.worldObj;//  w w w . j a v a 2 s  .c  o  m
    List<BlockPos> blockList;
    EnumHand hand;

    //Check which hand if any is holding wand
    if (player.getHeldItemMainhand() != null
            && player.getHeldItemMainhand().isItemEqual(new ItemStack(ItemManager.exchanger)))
        hand = EnumHand.MAIN_HAND;
    else if (player.getHeldItemOffhand() != null
            && player.getHeldItemOffhand().isItemEqual(new ItemStack(ItemManager.exchanger)))
        hand = EnumHand.OFF_HAND;
    else
        return;

    //Display grid on blocks that will be changed
    RayTraceResult mop = player.rayTrace(controllerMP.getBlockReachDistance(), event.getPartialTicks());
    if (mop != null && !world.isAirBlock(mop.getBlockPos())) {
        int size = ((ItemExchanger) player.getHeldItem(hand).getItem()).getSize(player.getHeldItem(hand));
        blockList = BlockUtils.getBlockList(size, mop.sideHit, mop.getBlockPos(), world);
        ItemStack centerStack = new ItemStack(world.getBlockState(mop.getBlockPos()).getBlock(), 1,
                world.getBlockState(mop.getBlockPos()).getBlock()
                        .getMetaFromState(world.getBlockState(mop.getBlockPos())));
        for (BlockPos pos : blockList) {
            ItemStack stack = new ItemStack(world.getBlockState(pos).getBlock(), 1,
                    world.getBlockState(pos).getBlock().getMetaFromState(world.getBlockState(pos)));
            if (centerStack.isItemEqual(stack))
                event.getContext().drawSelectionBox(player, new RayTraceResult(new Vec3d(0, 0, 0), null, pos),
                        0, event.getPartialTicks());
        }
    }
}

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