ClientEventHandler.java example

Explorer

Town-Builder-master
- src
  - main
    - java
      - com
        brandon3055
        townbuilder
        CommonProxy.java
        ConfigHandler.java
        ForgeEventHandler.java
        TBFeatures.java
        TownBuilder.java
        blocks
        StructureBuilder.java
        client
        ClientEventHandler.java
        ClientProxy.java
        rendering
        RenderTileStructureBuilder.java
        items
        HouseKey.java
        SchematicTool.java
        network
        PacketByteStream.java
        PacketClientList.java
        PacketFileTransfer.java
        PacketSchematicClient.java
        schematics
        FileHandler.java
        FileReceiver.java
        FileSender.java
        SchematicHandler.java
        commands
        CommandBlock.java
        CommandCreate.java
        CommandDelete.java
        CommandHandler.java
        CommandHelp.java
        CommandList.java
        CommandPaste.java
        CommandSend.java
        ISubCommand.java
        tileentity
        TileStructureBuilder.java
        utills
        LogHelper.java
        Utills.java

package com.brandon3055.townbuilder.client;

import com.brandon3055.townbuilder.TBFeatures;
import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.VertexBuffer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.item.ItemStack;
import net.minecraftforge.client.event.RenderWorldLastEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import org.lwjgl.opengl.GL11;

/**
 * Created by Brandon on 14/01/2015.
 */
@SideOnly(Side.CLIENT)
public class ClientEventHandler {

	@SubscribeEvent
	public void renderWorld(RenderWorldLastEvent event)
	{

		if (Minecraft.getMinecraft().thePlayer.capabilities.isCreativeMode && Minecraft.getMinecraft().thePlayer.getHeldItemMainhand() != null && Minecraft.getMinecraft().thePlayer.getHeldItemMainhand().getItem() == TBFeatures.schematicTool)
		{
			EntityPlayerSP player = Minecraft.getMinecraft().thePlayer;
			ItemStack tool = player.getHeldItemMainhand();

			if (!tool.hasTagCompound() ) return;

			int x1 = tool.getTagCompound().getInteger("Pos1X");
			int y1 = tool.getTagCompound().getInteger("Pos1Y");
			if (y1 == -1) return;
			int z1 = tool.getTagCompound().getInteger("Pos1Z");
			int x2 = tool.getTagCompound().getInteger("Pos2X");
			int y2 = tool.getTagCompound().getInteger("Pos2Y");
			int z2 = tool.getTagCompound().getInteger("Pos2Z");

			int ph;
			if (x2 < x1){ ph = x1; x1 = x2; x2 = ph; }
			if (y2 < y1){ ph = y1; y1 = y2; y2 = ph; }
			if (z2 < z1){ ph = z1; z1 = z2; z2 = ph; }

			int xSize = x2 - x1 + 1;
			int ySize = y2 - y1 + 1;
			int zSize = z2 - z1 + 1;

			double trX = x1 - player.prevPosX - (player.posX - player.prevPosX) * (double)event.getPartialTicks();
			double trY = y1 - player.prevPosY - (player.posY - player.prevPosY) * (double)event.getPartialTicks();
			double trZ = z1 - player.prevPosZ - (player.posZ - player.prevPosZ) * (double)event.getPartialTicks();

//			int xSize = x2 - x1 + 1;
//			int ySize = y2 - y1 + 1;
//			int zSize = z2 - z1 + 1;


			GlStateManager.disableTexture2D();
			GlStateManager.shadeModel(GL11.GL_SMOOTH);
			GlStateManager.enableBlend();
			GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
			GlStateManager.disableAlpha();
			GlStateManager.disableCull();
			GlStateManager.depthMask(false);

			GlStateManager.pushMatrix();

			GlStateManager.translate(trX, trY, trZ);

			Tessellator tess = Tessellator.getInstance();
			VertexBuffer buffer = tess.getBuffer();
			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);

//			tess.startDrawingQuads();
//			tess.setColorRGBA_F(1f, 0f, 0f, 0.5f);

			{//main Cube
				buffer.pos(0, 0, 0).color(1f, 0f, 0f, 0.5f).endVertex();
				buffer.pos(0, ySize, 0).color(1f, 0f, 0f, 0.5f).endVertex();
				buffer.pos(xSize, ySize, 0).color(1f, 0f, 0f, 0.5f).endVertex();
				buffer.pos(xSize, 0, 0).color(1f, 0f, 0f, 0.5f).endVertex();

//				buffer.setColorRGBA_F(1f, 1f, 0f, 0.5f);

				buffer.pos(0, 0, 0).color(1f, 1f, 0f, 0.5f).endVertex();
				buffer.pos(0, 0, zSize).color(1f, 1f, 0f, 0.5f).endVertex();
				buffer.pos(0, ySize, zSize).color(1f, 1f, 0f, 0.5f).endVertex();
				buffer.pos(0, ySize, 0).color(1f, 1f, 0f, 0.5f).endVertex();

//				buffer.setColorRGBA_F(1f, 0f, 1f, 0.5f);

				buffer.pos(xSize, 0, 0).color(1f, 0f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, ySize, 0).color(1f, 0f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, ySize, zSize).color(1f, 0f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, 0, zSize).color(1f, 0f, 1f, 0.5f).endVertex();

//				buffer.setColorRGBA_F(0f, 1f, 1f, 0.5f);

				buffer.pos(0, 0, zSize).color(0f, 1f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, 0, zSize).color(0f, 1f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, ySize, zSize).color(0f, 1f, 1f, 0.5f).endVertex();
				buffer.pos(0, ySize, zSize).color(0f, 1f, 1f, 0.5f).endVertex();

//				buffer.setColorRGBA_F(0f, 1f, 0f, 0.5f);

				buffer.pos(0, 0, 0).color(0f, 1f, 0f, 0.5f).endVertex();
				buffer.pos(xSize, 0, 0).color(0f, 1f, 0f, 0.5f).endVertex();
				buffer.pos(xSize, 0, zSize).color(0f, 1f, 0f, 0.5f).endVertex();
				buffer.pos(0, 0, zSize).color(0f, 1f, 0f, 0.5f).endVertex();

//				buffer.setColorRGBA_F(0f, 0f, 1f, 0.5f);

				buffer.pos(0, ySize, 0).color(0f, 0f, 1f, 0.5f).endVertex();
				buffer.pos(0, ySize, zSize).color(0f, 0f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, ySize, zSize).color(0f, 0f, 1f, 0.5f).endVertex();
				buffer.pos(xSize, ySize, 0).color(0f, 0f, 1f, 0.5f).endVertex();
			}
			tess.draw();

			x1 = tool.getTagCompound().getInteger("Pos1X");
			y1 = tool.getTagCompound().getInteger("Pos1Y");
			z1 = tool.getTagCompound().getInteger("Pos1Z");
			x2 = tool.getTagCompound().getInteger("Pos2X");
			y2 = tool.getTagCompound().getInteger("Pos2Y");
			z2 = tool.getTagCompound().getInteger("Pos2Z");

			xSize = x2 - x1 + 1;
			ySize = y2 - y1 + 1;
			zSize = z2 - z1 + 1;

			trX = x1 - player.prevPosX - (player.posX - player.prevPosX) * (double)event.getPartialTicks();
			trY = y1 - player.prevPosY - (player.posY - player.prevPosY) * (double)event.getPartialTicks();
			trZ = z1 - player.prevPosZ - (player.posZ - player.prevPosZ) * (double)event.getPartialTicks();


			GlStateManager.disableBlend();
			GlStateManager.popMatrix();
			GlStateManager.pushMatrix();

			GlStateManager.translate(trX, trY, trZ);

			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
			{//Pos1
//				tess.setColorRGBA_F(0f, 0.5f, 0f, 0.8f);

				buffer.pos(0, 0, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 1, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 1, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 0, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();

				buffer.pos(0, 0, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 0, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 1, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 1, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();

				buffer.pos(1, 0, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 1, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 1, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 0, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();

				buffer.pos(0, 0, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 0, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 1, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 1, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();

				buffer.pos(0, 0, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 0, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 0, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 0, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();

				buffer.pos(0, 1, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(0, 1, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 1, 1).color(0f, 0.5f, 0f, 0.8f).endVertex();
				buffer.pos(1, 1, 0).color(0f, 0.5f, 0f, 0.8f).endVertex();
			}
			{//Pos2
//				tess.setColorRGBA_F(0f, 0f, 0.5f, 0.8f);

				buffer.pos(xSize-1, ySize-1, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize-1, zSize-1).color(0f, 0f, 0.5f, 0.8f);

				buffer.pos(xSize-1, ySize-1, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize-1, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize, zSize-1).color(0f, 0f, 0.5f, 0.8f);

				buffer.pos(xSize, ySize-1, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize-1, zSize).color(0f, 0f, 0.5f, 0.8f);

				buffer.pos(xSize-1, ySize-1, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize-1, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize, zSize).color(0f, 0f, 0.5f, 0.8f);

				buffer.pos(xSize-1, ySize-1, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize-1, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize-1, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize-1, zSize).color(0f, 0f, 0.5f, 0.8f);

				buffer.pos(xSize-1, ySize, zSize-1).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize-1, ySize, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize, zSize).color(0f, 0f, 0.5f, 0.8f);
				buffer.pos(xSize, ySize, zSize-1).color(0f, 0f, 0.5f, 0.8f);
			}
			tess.draw();

			GlStateManager.popMatrix();
			GlStateManager.depthMask(true);
			GlStateManager.shadeModel(GL11.GL_FLAT);
			GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
			GlStateManager.enableTexture2D();
			GlStateManager.enableAlpha();
		}
	}
}