Merge branch 'master' into 1.16

# Conflicts:
#	src/main/java/carpet/utils/Messenger.java

src/main/java/carpet/mixins/ClientPlayNetworkHandlerMixin.java

@@ -0,0 +1,43 @@
+package carpet.mixins;
+
+import carpet.network.CarpetClient;
+import carpet.network.ClientNetworkHandler;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.network.ClientPlayNetworkHandler;
+import net.minecraft.network.packet.s2c.play.CustomPayloadS2CPacket;
+import net.minecraft.network.packet.s2c.play.GameJoinS2CPacket;
+import net.minecraft.text.Text;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ClientPlayNetworkHandler.class)
+public abstract class ClientPlayNetworkHandlerMixin
+{
+    @Shadow private MinecraftClient client;
+
+    @Inject(method = "onCustomPayload", at = @At("HEAD"), cancellable = true)
+    private void onOnCustomPayload(CustomPayloadS2CPacket packet, CallbackInfo ci)
+    {
+        if (CarpetClient.CARPET_CHANNEL.equals(packet.getChannel()))
+        {
+            ClientNetworkHandler.handleData(packet.getData(), client.player);
+            ci.cancel();
+        }
+    }
+
+    @Inject(method = "onGameJoin", at = @At("RETURN"))
+    private void onGameJoined(GameJoinS2CPacket packet, CallbackInfo info)
+    {
+        CarpetClient.gameJoined(client.player);
+    }
+
+    @Inject(method = "onDisconnected", at = @At("HEAD"))
+    private void onCMDisconnected(Text reason, CallbackInfo ci)
+    {
+        CarpetClient.disconnect();
+    }
+
+}

src/main/java/carpet/mixins/ClientPlayerEntity_clientCommandMixin.java

@@ -1,6 +1,7 @@
 package carpet.mixins;
 
 import carpet.CarpetServer;
+import carpet.network.CarpetClient;
 import net.minecraft.client.network.ClientPlayerEntity;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -13,8 +14,10 @@ public class ClientPlayerEntity_clientCommandMixin
     @Inject(method = "sendChatMessage", at = @At("HEAD"))
     private void inspectMessage(String string, CallbackInfo ci)
     {
-        ClientPlayerEntity playerSource = (ClientPlayerEntity)(Object) this;
-        if (CarpetServer.minecraft_server == null)
+        if (CarpetServer.minecraft_server == null && !CarpetClient.isCarpet())
+        {
+            ClientPlayerEntity playerSource = (ClientPlayerEntity)(Object) this;
             CarpetServer.settingsManager.inspectClientsideCommand(playerSource.getCommandSource(), string);
+        }
     }
 }

src/main/java/carpet/mixins/CustomPayloadC2SPacketMixin.java

@@ -0,0 +1,27 @@
+package carpet.mixins;
+
+import carpet.fakes.CustomPayloadC2SPacketInterface;
+import net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.PacketByteBuf;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+@Mixin(CustomPayloadC2SPacket.class)
+public class CustomPayloadC2SPacketMixin implements CustomPayloadC2SPacketInterface
+{
+    @Shadow
+    private Identifier channel;
+    @Shadow
+    private PacketByteBuf data;
+
+    @Override
+    public Identifier getPacketChannel() {
+        return channel;
+    }
+
+    @Override
+    public PacketByteBuf getPacketData() {
+        return new PacketByteBuf(this.data.copy());
+    }
+}

src/main/java/carpet/mixins/DebugRenderer_scarpetRenderMixin.java

@@ -0,0 +1,38 @@
+package carpet.mixins;
+
+import carpet.network.CarpetClient;
+import carpet.script.utils.ShapesRenderer;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.render.VertexConsumerProvider;
+import net.minecraft.client.render.debug.DebugRenderer;
+import net.minecraft.client.util.math.MatrixStack;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(DebugRenderer.class)
+public class DebugRenderer_scarpetRenderMixin
+{
+    private ShapesRenderer shapes;
+
+    @Inject(method = "<init>", at = @At("RETURN"))
+    private void addRenderers(MinecraftClient client, CallbackInfo ci)
+    {
+        shapes = new ShapesRenderer(client);
+        CarpetClient.shapes = shapes;
+    }
+
+    @Inject(method = "reset", at = @At("HEAD"))
+    private void resetScarpetRenderes(CallbackInfo ci)
+    {
+        shapes.reset();
+    }
+
+    @Inject(method = "render", at = @At("HEAD"))
+    private void renderScarpetThings(MatrixStack matrices, VertexConsumerProvider.Immediate vertexConsumers, double cameraX, double cameraY, double cameraZ, CallbackInfo ci)
+    {
+        shapes.render(matrices, vertexConsumers, cameraX, cameraY, cameraZ);
+    }
+
+}

src/main/java/carpet/mixins/MinecraftClientMixin.java

@@ -1,7 +1,9 @@
 package carpet.mixins;
 
 import carpet.CarpetServer;
+import carpet.network.CarpetClient;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.Screen;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -18,4 +20,10 @@ public class MinecraftClientMixin
         //CM start game hook
         CarpetServer.onGameStarted();
     }
+
+    @Inject(method = "disconnect(Lnet/minecraft/client/gui/screen/Screen;)V", at = @At("HEAD"))
+    private void onCloseGame(Screen screen, CallbackInfo ci)
+    {
+        CarpetClient.disconnect();
+    }
 }

src/main/java/carpet/mixins/ServerPlayNetworkHandlerMixin.java

@@ -0,0 +1,31 @@
+package carpet.mixins;
+
+import carpet.fakes.CustomPayloadC2SPacketInterface;
+import carpet.network.CarpetClient;
+import carpet.network.ServerNetworkHandler;
+import net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket;
+import net.minecraft.server.network.ServerPlayNetworkHandler;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ServerPlayNetworkHandler.class)
+public class ServerPlayNetworkHandlerMixin
+{
+    @Shadow public ServerPlayerEntity player;
+
+    @Inject(method = "onCustomPayload", at = @At("HEAD"), cancellable = true)
+    private void onCustomCarpetPayload(CustomPayloadC2SPacket packet, CallbackInfo ci)
+    {
+        Identifier channel = ((CustomPayloadC2SPacketInterface) packet).getPacketChannel();
+        if (CarpetClient.CARPET_CHANNEL.equals(channel))
+        {
+            ServerNetworkHandler.handleData(((CustomPayloadC2SPacketInterface) packet).getPacketData(), player);
+            ci.cancel();
+        }
+    }
+}