Initial implementation

src/main/java/de/zonlykroks/advancedscripts/AdvancedScripts.java

@@ -0,0 +1,12 @@
+package de.zonlykroks.advancedscripts;
+
+import net.fabricmc.api.ClientModInitializer;
+
+public class AdvancedScripts implements ClientModInitializer {
+
+	public static boolean isOnSteamwar = false;
+	@Override
+	public void onInitializeClient() {
+
+	}
+}

src/main/java/de/zonlykroks/advancedscripts/mixin/ClientLoginNetworkHandlerMixin.java

@@ -0,0 +1,23 @@
+package de.zonlykroks.advancedscripts.mixin;
+
+import de.zonlykroks.advancedscripts.AdvancedScripts;
+import net.minecraft.client.network.ClientLoginNetworkHandler;
+import net.minecraft.network.packet.s2c.login.LoginSuccessS2CPacket;
+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(ClientLoginNetworkHandler.class)
+public class ClientLoginNetworkHandlerMixin {
+
+    @Inject(method = "onSuccess", at = @At("TAIL"))
+    public void isOnSteamwar(LoginSuccessS2CPacket packet, CallbackInfo ci) {
+        if(AdvancedScripts.isOnSteamwar) {
+            String adress = ((ClientLoginNetworkHandler) (Object)this).serverInfo.address;
+
+            AdvancedScripts.isOnSteamwar = adress == "steamwar.de" || adress == "78.31.71.136";
+        }
+    }
+
+}

src/main/java/de/zonlykroks/advancedscripts/mixin/KeyboardMixin.java

@@ -0,0 +1,33 @@
+package de.zonlykroks.advancedscripts.mixin;
+
+import io.netty.buffer.Unpooled;
+import net.minecraft.client.Keyboard;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.network.PacketByteBuf;
+import net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Keyboard.class)
+public class KeyboardMixin {
+
+    @Unique
+    private static final Identifier channel = new Identifier("sw:hotkeys");
+
+    @Inject(method = "onKey", at = @At("HEAD"))
+    public void sendKeyPress(long window, int key, int scancode, int action, int modifiers, CallbackInfo ci) {
+        MinecraftClient client = ((Keyboard) (Object)this).client;
+        if(client.currentScreen == null) {
+            PacketByteBuf byteBuf = new PacketByteBuf(Unpooled.buffer());
+            byteBuf.writeInt(key);
+            byteBuf.writeByte(action);
+            CustomPayloadC2SPacket customPayloadC2SPacket = new CustomPayloadC2SPacket(channel,byteBuf);
+            client.getNetworkHandler().sendPacket(customPayloadC2SPacket);
+        }
+    }
+
+}