fixed OnSendChat not working for commands expect /scripts

Author: XTerPL

src/main/java/io/github/techstreet/dfscript/mixin/player/MLocalPlayer.java

@@ -5,10 +5,12 @@
 import io.github.techstreet.dfscript.event.system.EventManager;
 import net.minecraft.client.network.ClientPlayerEntity;
 import net.minecraft.text.Text;
+import org.jetbrains.annotations.Nullable;
 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;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @Mixin(ClientPlayerEntity.class)
 public class MLocalPlayer {
@@ -22,6 +24,24 @@ private void chat(String message, Text preview, CallbackInfo ci) {
         }
     }
 
+    @Inject(method = "sendCommand", at = @At("HEAD"), cancellable = true)
+    private void command(String command, CallbackInfoReturnable<Boolean> ci) {
+        SendChatEvent event = new SendChatEvent(command);
+        EventManager.getInstance().dispatch(event);
+        if (event.isCancelled()) {
+            ci.cancel();
+        }
+    }
+
+    @Inject(method = "sendCommandInternal", at = @At("HEAD"), cancellable = true)
+    private void commandInterval(String command, @Nullable Text preview, CallbackInfo ci) {
+        SendChatEvent event = new SendChatEvent(command);
+        EventManager.getInstance().dispatch(event);
+        if (event.isCancelled()) {
+            ci.cancel();
+        }
+    }
+
     @Inject(method = "tick", at = @At("HEAD"))
     private void tick(CallbackInfo ci) {
         EventManager.getInstance().dispatch(new TickEvent());