1 files changed, 99 insertions, 0 deletions
diff --git a/src/main/java/bartworks/common/net/RendererPacket.java b/src/main/java/bartworks/common/net/RendererPacket.java
new file mode 100644
index 0000000000..f4f03c3584
--- /dev/null
+++ b/src/main/java/bartworks/common/net/RendererPacket.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2020 bartimaeusnek Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+ * conditions: The above copyright notice and this permission notice shall be included in all copies or substantial
+ * portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package bartworks.common.net;
+
+import net.minecraft.world.IBlockAccess;
+
+import com.google.common.io.ByteArrayDataInput;
+
+import bartworks.API.SideReference;
+import bartworks.MainMod;
+import bartworks.common.tileentities.multis.MTEBioVat;
+import bartworks.util.BWColorUtil;
+import bartworks.util.Coords;
+import gregtech.api.net.GTPacketNew;
+import io.netty.buffer.ByteBuf;
+
+public class RendererPacket extends GTPacketNew {
+
+    private Coords coords;
+    private int integer;
+    private byte removal;
+
+    public RendererPacket() {
+        super(true);
+    }
+
+    public RendererPacket(Coords coords, int integer, boolean removal) {
+        super(false);
+        this.coords = coords;
+        this.integer = integer;
+        this.removal = (byte) (removal ? 1 : 0);
+    }
+
+    @Override
+    public byte getPacketID() {
+        return 0;
+    }
+
+    @Override
+    public void encode(ByteBuf aOut) {
+        byte r = (byte) (this.integer >> 16 & 0xFF);
+        byte g = (byte) (this.integer >> 8 & 0xFF);
+        byte b = (byte) (this.integer & 0xFF);
+        byte checksum = (byte) (this.coords.x % 25 + this.coords.y % 25
+            + this.coords.z % 25
+            + this.coords.wID % 25
+            + this.integer % 25
+            + this.removal);
+        aOut.writeInt(this.coords.x)
+            .writeShort(this.coords.y)
+            .writeInt(this.coords.z)
+            .writeInt(this.coords.wID)
+            .writeByte(r)
+            .writeByte(g)
+            .writeByte(b)
+            .writeByte(this.removal)
+            .writeByte(checksum);
+    }
+
+    @Override
+    public GTPacketNew decode(ByteArrayDataInput dataInput) {
+        this.coords = new Coords(dataInput.readInt(), dataInput.readShort(), dataInput.readInt(), dataInput.readInt());
+        this.integer = BWColorUtil
+            .getColorFromRGBArray(new int[] { dataInput.readByte(), dataInput.readByte(), dataInput.readByte() });
+        this.removal = dataInput.readByte();
+
+        byte checksum = (byte) (this.coords.x % 25 + this.coords.y % 25
+            + this.coords.z % 25
+            + this.coords.wID % 25
+            + this.integer % 25
+            + this.removal);
+
+        if (checksum != dataInput.readByte()) {
+            MainMod.LOGGER.error("BW Packet was corrupted or modified!");
+            return null;
+        }
+
+        return new RendererPacket(this.coords, this.integer, this.removal == 1);
+    }
+
+    @Override
+    public void process(IBlockAccess iBlockAccess) {
+        if (SideReference.Side.Client) {
+            if (this.removal == 0) MTEBioVat.staticColorMap.put(this.coords, this.integer);
+            else MTEBioVat.staticColorMap.remove(this.coords);
+        }
+    }
+}