feat(flight): enhance flight model with transonic drag and vortex lift features

src/main/java/dev/lumareth/improvedAerodynamics/ConfigCommands.java

@@ -8,6 +8,7 @@ import com.mojang.brigadier.tree.LiteralCommandNode;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.commands.Commands;
 import net.minecraft.network.chat.Component;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraftforge.common.ForgeConfigSpec;
 import net.minecraftforge.event.RegisterCommandsEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -17,6 +18,7 @@ import java.util.List;
 /**
  * /improvedaerodynamics (or /aero) to read and change the most important server config values in game.
  * {@code /aero} lists them, {@code /aero <option>} shows one, {@code /aero <option> <value>} sets and saves it.
+ * Needs operator rights, except for the owner of a singleplayer world, who may use them without cheats.
  * All of them are read live, so changes apply immediately.
  */
 public final class ConfigCommands {
@@ -32,6 +34,13 @@ public final class ConfigCommands {
             new Option<>("lift_scale", Config.LIFT_SCALE, DoubleArgumentType.doubleArg(), Double.class),
             new Option<>("stall_angle_scale", Config.STALL_ANGLE_SCALE, DoubleArgumentType.doubleArg(), Double.class),
             new Option<>("stabilizer_drag", Config.STABILIZER_DRAG, DoubleArgumentType.doubleArg(), Double.class),
+            new Option<>("transonic_drag", Config.TRANSONIC_DRAG, BoolArgumentType.bool(), Boolean.class),
+            new Option<>("speed_of_sound", Config.SPEED_OF_SOUND, DoubleArgumentType.doubleArg(), Double.class),
+            new Option<>("transonic_peak_drag", Config.TRANSONIC_PEAK_DRAG, DoubleArgumentType.doubleArg(), Double.class),
+            new Option<>("supersonic_drag", Config.SUPERSONIC_DRAG, DoubleArgumentType.doubleArg(), Double.class),
+            new Option<>("vortex_lift", Config.VORTEX_LIFT, BoolArgumentType.bool(), Boolean.class),
+            new Option<>("vortex_stall_bonus", Config.VORTEX_STALL_BONUS, DoubleArgumentType.doubleArg(), Double.class),
+            new Option<>("vortex_lift_strength", Config.VORTEX_LIFT_STRENGTH, DoubleArgumentType.doubleArg(), Double.class),
             new Option<>("trim_authority", Config.TRIM_AUTHORITY, DoubleArgumentType.doubleArg(), Double.class),
             new Option<>("trim_min_speed", Config.TRIM_MIN_SPEED, DoubleArgumentType.doubleArg(), Double.class),
             new Option<>("air_placeholder", Config.ENABLE_AIR_PLACEHOLDER, BoolArgumentType.bool(), Boolean.class),
@@ -40,17 +49,26 @@ public final class ConfigCommands {
     private ConfigCommands() {
     }
 
+    /** Operators, and the owner of a singleplayer world even when cheats are off. */
+    private static boolean mayUse(CommandSourceStack source) {
+        if (source.hasPermission(2)) {
+            return true;
+        }
+        return source.getEntity() instanceof ServerPlayer player
+                && source.getServer().isSingleplayerOwner(player.getGameProfile());
+    }
+
     @SubscribeEvent
     public static void onRegisterCommands(RegisterCommandsEvent event) {
         LiteralArgumentBuilder<CommandSourceStack> root = Commands.literal("improvedaerodynamics")
-                .requires(source -> source.hasPermission(2))
+                .requires(ConfigCommands::mayUse)
                 .executes(context -> list(context.getSource()));
         for (Option<?> option : OPTIONS) {
             root.then(optionNode(option));
         }
         LiteralCommandNode<CommandSourceStack> node = event.getDispatcher().register(root);
         event.getDispatcher().register(Commands.literal("aero")
-                .requires(source -> source.hasPermission(2))
+                .requires(ConfigCommands::mayUse)
                 .executes(context -> list(context.getSource()))
                 .redirect(node));
     }