From 21615fb3d05d859176e3c3bb9038892df00c2e54 Mon Sep 17 00:00:00 2001
From: Timo Ley <timo.ley@tilera.dev>
Date: Mon, 30 Jan 2023 14:23:46 +0100
Subject: [PATCH] feat: base implementation for colors reference issue: #3

---
 .../appeng/tile/legacy/TileLegacyDisplay.java | 39 ++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/src/main/java/appeng/tile/legacy/TileLegacyDisplay.java b/src/main/java/appeng/tile/legacy/TileLegacyDisplay.java
index 01bef81f..15582fb7 100644
--- a/src/main/java/appeng/tile/legacy/TileLegacyDisplay.java
+++ b/src/main/java/appeng/tile/legacy/TileLegacyDisplay.java
@@ -1,14 +1,20 @@
 package appeng.tile.legacy;
 
+import appeng.api.implementations.tiles.IColorableTile;
 import appeng.api.networking.events.MENetworkEventSubscribe;
 import appeng.api.networking.events.MENetworkPowerStatusChange;
+import appeng.api.util.AEColor;
 import appeng.tile.TileEvent;
 import appeng.tile.events.TileEventType;
 import appeng.tile.grid.AENetworkTile;
 import io.netty.buffer.ByteBuf;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraftforge.common.util.ForgeDirection;
 
-public class TileLegacyDisplay extends AENetworkTile {
+public class TileLegacyDisplay extends AENetworkTile implements IColorableTile {
     private boolean displayPowered;
+    protected AEColor paintedColor = AEColor.Transparent;
 
     public boolean isDisplayPowered() {
         return displayPowered;
@@ -17,21 +23,52 @@ public class TileLegacyDisplay extends AENetworkTile {
     @TileEvent(TileEventType.NETWORK_WRITE)
     public void writeToStreamTileLegacyDisplay(ByteBuf data) {
         data.writeBoolean(this.displayPowered);
+        data.writeByte(this.paintedColor.ordinal());
     }
 
     @TileEvent(TileEventType.NETWORK_READ)
     public void readFromStreamTileLegacyDisplay(ByteBuf data) {
         this.displayPowered = data.readBoolean();
+        this.paintedColor = AEColor.values()[data.readByte()];
         this.worldObj.func_147451_t(this.xCoord, this.yCoord, this.zCoord);
         this.worldObj.markBlockRangeForRenderUpdate(
             this.xCoord, this.yCoord, this.zCoord, this.xCoord, this.yCoord, this.zCoord
         );
     }
 
+    @TileEvent(TileEventType.WORLD_NBT_WRITE)
+    public void writeToNBTTileLegacyDisplay(NBTTagCompound nbt) {
+        nbt.setByte("color", (byte)this.paintedColor.ordinal());
+    }
+
+    @TileEvent(TileEventType.WORLD_NBT_READ)
+    public void readFromNBTTileLegacyDisplay(NBTTagCompound nbt) {
+        if (nbt.hasKey("color")) {
+            this.paintedColor = AEColor.values()[nbt.getByte("color")];
+        }
+    }
+
     @MENetworkEventSubscribe
     public void powerUpdate(final MENetworkPowerStatusChange changed) {
         this.displayPowered = this.getProxy().isPowered();
         this.worldObj.func_147451_t(this.xCoord, this.yCoord, this.zCoord);
         this.markForUpdate();
     }
+
+    @Override
+    public AEColor getColor() {
+        return this.paintedColor;
+    }
+
+    @Override
+    public boolean recolourBlock(ForgeDirection side, AEColor newPaintedColor, EntityPlayer who) {
+        if (this.paintedColor == newPaintedColor) {
+            return false;
+        }
+
+        this.paintedColor = newPaintedColor;
+        this.markDirty();
+        this.markForUpdate();
+        return true;
+    }
 }