Jump to content
View in the app

A better way to browse. Learn more.
Forge Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
Search the Forums BEFORE making a new post.
Currently supported: All versions

[1.7.10] Changing blockIcon on block placement

Cilka
in Modder Support

Featured Replies

Posted

Hello, I'm currently stuck trying to make a block to change its icon/texture based on a relative position to other blocks. Here is the code as it stands now. Any help would be appreciated. Thanks! 

package com.hexopygate.Telgttatium;

import static net.minecraftforge.common.util.ForgeDirection.EAST;
import static net.minecraftforge.common.util.ForgeDirection.NORTH;
import static net.minecraftforge.common.util.ForgeDirection.SOUTH;
import static net.minecraftforge.common.util.ForgeDirection.WEST;

import java.util.HashMap;
import java.util.List;

import cpw.mods.fml.common.registry.GameRegistry;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.Block;
import net.minecraft.block.BlockPane;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;

public class TelNormalGlassPane extends BlockPane {
	protected enum Position {
		None, Center, Top, Bottom, Left, Right, TopRight, TopLeft, BottomRight, BottomLeft, CenterFull, CenterWalledHorizontal, CenterWalledVertical, BottomWalled, TopWalled
	}
 
	public HashMap<String, IIcon>icons;
	String FaceTex;
	static String RimText = "Glass_Trim";
	String name = this.getClass().getSimpleName();
	private Position position;
	IIcon currentIcon;
	public TelNormalGlassPane(String faceTexture, String rimTexture) {

		super("tel:" + faceTexture, "tel:" + rimTexture, Material.glass, true);
		// TODO Auto-generated constructor stub
		position = Position.None;
		FaceTex = faceTexture;
		icons = new HashMap<String,IIcon>();
		this.setBlockName(name).setBlockTextureName("tel:" + name);
		GameRegistry.registerBlock(this, this.getUnlocalizedName().substring(5));

	}

	public TelNormalGlassPane(String texture) {
		this(texture, RimText);
	}

	@Override
	@SideOnly(Side.CLIENT)
	public int getRenderBlockPass() {
		return 1;
	}
	


	@Override
	public void onBlockPlacedBy(World world, int x, int y, int z,EntityLivingBase base, ItemStack itemstack ) {

		this.position = Position.None;
		System.out.println("Initial Position: " + this.position);
		HashMap<String, Block> neighboringBlocks = new HashMap<String, Block>();
		neighboringBlocks.put("north", world.getBlock(x, y + 1, z));
		neighboringBlocks.put("south", world.getBlock(x, y - 1, z));
		neighboringBlocks.put("east", world.getBlock(x + 1, y, z));
		neighboringBlocks.put("west", world.getBlock(x - 1, y, z));
		System.out.println("Set Neighboring Blocks");

		/*
		 * for(String s : neighboringBlocks.keySet()) {
		 * 
		 * if(neighboringBlocks.get(s).getMaterial() == Material.air) {
		 * neighboringBlocks.remove(s); continue; }
		 * 
		 * }
		 */
		
		SetPosition(neighboringBlocks, x, y);
		System.out.println("postiion for " + FaceTex + " is " +this.position + " at " + String.format("(%s,%s ,%s)", x,y,z));
		String texName =  FaceTex;
		switch(position)
		{
		case Top:
		texName +="_Top_Frame";
			break;
		case Bottom:
			texName +="_Down_Frame";
			break;
		case BottomLeft:
			texName +="_Left_Down_Corner_Frame";
			break;
		case BottomRight:
			texName +="_Right_Down_Corner_Frame";
			break;
		case BottomWalled:
			texName +="_Down_Single_Frame";
			break;
		case Center:
			texName +="_Middle_Frame";
			break;
		case CenterFull:
			texName +="_Full_Frame";
			break;
		case CenterWalledHorizontal:
			texName +="_Middle_Single_Frame";
			break;
		case CenterWalledVertical:
			texName += "_Vertical_Middle_Single_Frame";
			break;
		case Left:
			texName +="_Left_Frame";
			break;
		case Right:
			texName +="_Right_Frame";
			break;
		case TopLeft:
			texName +="_Left_Top_Frame";
			break;
		case TopRight:
			texName +="_Right_Top_Frame";
			break;
		case TopWalled:
			texName +="_Top_Single_Frame";
			break;
		default:
			break;
		}
		System.out.println("Texture name is " + texName);
		this.blockIcon = icons.get(texName);
		
	}
	   @SideOnly(Side.CLIENT)
	   @Override 
	   public IIcon func_150097_e()
	    {
	        return this.blockIcon;
	    }
	   @SideOnly(Side.CLIENT)
	    public void registerBlockIcons(IIconRegister registry)
	    {
		   icons.put(FaceTex+"_Full_Frame", registry.registerIcon("tel:"+FaceTex+"_Full_Frame"));
		   icons.put(FaceTex+"_Top_Frame", registry.registerIcon("tel:"+FaceTex+"_Top_Frame"));
		   icons.put(FaceTex+"_Down_Frame", registry.registerIcon("tel:"+FaceTex+"_Down_Frame"));
		   icons.put(FaceTex+"_Left_Down_Corner_Frame", registry.registerIcon("tel:"+FaceTex+"_Left_Down_Corner_Frame"));
		   icons.put(FaceTex+"_Right_Down_Corner_Frame", registry.registerIcon("tel:"+FaceTex+"_Right_Down_Corner_Frame"));
		   icons.put(FaceTex+"_Down_Single_Frame", registry.registerIcon("tel:"+FaceTex+"_Down_Single_Frame"));
		   icons.put(FaceTex+"_Middle_Frame", registry.registerIcon("tel:"+FaceTex+"_Middle_Frame"));
		   icons.put(FaceTex+"_Middle_Single_Frame", registry.registerIcon("tel:"+FaceTex+"_Middle_Single_Frame"));
		   icons.put(FaceTex+"_Vertical_Middle_Single_Frame", registry.registerIcon("tel:"+FaceTex+"_Vertical_Middle_Single_Frame"));
		   
		   icons.put(FaceTex+"_Left_Frame", registry.registerIcon("tel:"+FaceTex+"_Left_Frame"));
		   icons.put(FaceTex+"_Right_Frame", registry.registerIcon("tel:"+FaceTex+"_Right_Frame"));  
		   icons.put(FaceTex+"_Left_Top_Frame", registry.registerIcon("tel:"+FaceTex+"_Left_Top_Frame"));
		   icons.put(FaceTex+"_Right_Top_Frame", registry.registerIcon("tel:"+FaceTex+"_Right_Top_Frame"));
		   icons.put(FaceTex+"_Top_Single_Frame", registry.registerIcon("tel:"+FaceTex+"_Top_Single_Frame"));
		   this.blockIcon = icons.get(FaceTex+"_Full_Frame");
		   this.currentIcon =  this.blockIcon;
	    }
 
	private void SetPosition(HashMap<String, Block> neighbors, int x, int y) {
		if (this.position != Position.None) {
			return;
		}
/*
		if (neighbors.get("north") instanceof TelNormalGlassPane && neighbors.get("south") instanceof TelNormalGlassPane
				&& neighbors.get("east") instanceof TelNormalGlassPane
				&& neighbors.get("west") instanceof TelNormalGlassPane) {
			this.position = Position.Center;
			return;
		}
		if ((neighbors.get("north") instanceof Block && neighbors.get("north").getMaterial() != Material.air)
				&& (neighbors.get("south") instanceof Block && neighbors.get("south").getMaterial() != Material.air)
				&& (neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)
				&& (neighbors.get("west") instanceof Block && neighbors.get("west").getMaterial() != Material.air)) {
			this.position = Position.CenterFull;
			return;
		}
		if ((neighbors.get("north") instanceof Block && neighbors.get("north").getMaterial() != Material.air)
				&& (neighbors.get("south") instanceof Block && neighbors.get("south").getMaterial() != Material.air)
				&& (neighbors.get("east") instanceof TelNormalGlassPane
						|| neighbors.get("east").getMaterial() == Material.air)
				&& (neighbors.get("west") instanceof TelNormalGlassPane
						|| neighbors.get("west").getMaterial() == Material.air)) {
			this.position = Position.CenterWalledHorizontal;
			return;
		}

		if ((neighbors.get("north") instanceof TelNormalGlassPane
				|| neighbors.get("north").getMaterial() == Material.air)
				&& (neighbors.get("south") instanceof TelNormalGlassPane
						|| neighbors.get("south").getMaterial() == Material.air)
				&& (neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)
				&& (neighbors.get("west") instanceof Block && neighbors.get("west").getMaterial() != Material.air)) {
			this.position = Position.CenterWalledVertical;
			return;
		}

		if ((neighbors.get("south") instanceof Block && neighbors.get("south").getMaterial() != Material.air)
				&& (neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)
				&& (neighbors.get("west") instanceof Block && neighbors.get("west").getMaterial() != Material.air)) {
			this.position = Position.BottomWalled;
			return;
		}
		if ((neighbors.get("north") instanceof Block && neighbors.get("north").getMaterial() != Material.air)
				&& (neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)
				&& (neighbors.get("west") instanceof Block && neighbors.get("west").getMaterial() != Material.air)) {
			this.position = Position.TopWalled;
			return;
		}
		if ((neighbors.get("north") instanceof Block && neighbors.get("north").getMaterial() != Material.air)
				&& (neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)) {
			this.position = Position.TopLeft;
			return;
		}
		if ((neighbors.get("north") instanceof Block && neighbors.get("north").getMaterial() != Material.air)
				&& (neighbors.get("west") instanceof Block && neighbors.get("west").getMaterial() != Material.air)) {
			this.position = Position.TopRight;
			return;
		}
		if ((neighbors.get("south") instanceof Block && neighbors.get("south").getMaterial() != Material.air)
				&& (neighbors.get("west") instanceof Block && neighbors.get("west").getMaterial() != Material.air)) {
			this.position = Position.BottomRight;
			return;
		}
		if ((neighbors.get("south") instanceof Block && neighbors.get("south").getMaterial() != Material.air)
				&& (neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)) {
			this.position = Position.BottomLeft;
			return;
		}
		if ((neighbors.get("south") instanceof Block && (neighbors.get("south").getMaterial() != Material.air)||)) {
			this.position = Position.Bottom;
			return;
		}
		if ((neighbors.get("north") instanceof Block && neighbors.get("north").getMaterial() != Material.air)) {
			this.position = Position.Top;
			return;
		}
		if ((neighbors.get("east") instanceof Block && neighbors.get("east").getMaterial() != Material.air)) {
			this.position = Position.Left;
			return;
		}
		this.position = Position.Right;
		*/
		if(neighbors.get("north").getMaterial() == Material.air)
		{
			this.position = Position.Bottom;
		}
		else
		{
			this.position = Position.Top;
		}
	}

}

 

1.7 is not supported on this forum. Update to 1.12 and use an ISmartModel

About Me

Spoiler

My Discord - Cadiboo#8887

My Website - Cadiboo.github.io

My Mods - Cadiboo.github.io/projects

My Tutorials - Cadiboo.github.io/tutorials

Versions below 1.14.4 are no longer supported on this forum. Use the latest version to receive support.

When asking support remember to include all relevant log files (logs are found in .minecraft/logs/), code if applicable and screenshots if possible.

Only download mods from trusted sites like CurseForge (minecraft.curseforge.com). A list of bad sites can be found here, with more information available at stopmodreposts.org

Edit your own signature at www.minecraftforge.net/forum/settings/signature/ (Make sure to check its compatibility with the Dark Theme)

  • Guest locked this topic
Guest
This topic is now closed to further replies.
https://forums.minecraftforge.net/topic/64575-1710-changing-blockicon-on-block-placement/
Go to topic listing

Important Information

By using this site, you agree to our Terms of Use.

I accept

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.