fix: apply cockpit sound

src/generated/resources/assets/armistice/model_elements/hull/null.json

@@ -0,0 +1 @@
+[]

src/generated/resources/data/armistice/model_bones/hull/null.json

@@ -0,0 +1,30 @@
+[
+  {
+    "autouv": 0,
+    "children": [
+      {
+        "autouv": 0,
+        "export": true,
+        "mirror_uv": false,
+        "name": "ordnance1",
+        "origin": [
+          0.0,
+          0.0,
+          0.0
+        ],
+        "uuid": "045a875f-65a0-d37e-651f-ebd1cc54b12b",
+        "visibility": true
+      }
+    ],
+    "export": true,
+    "mirror_uv": false,
+    "name": "root",
+    "origin": [
+      0.0,
+      1.0,
+      4.0
+    ],
+    "uuid": "b9b05ff0-47ee-87bf-8e04-e83d5046d880",
+    "visibility": true
+  }
+]

src/main/java/symbolics/division/armistice/client/sound/CockpitSoundInstance.java

@@ -0,0 +1,32 @@
+package symbolics.division.armistice.client.sound;
+
+import net.minecraft.client.resources.sounds.SimpleSoundInstance;
+import net.minecraft.client.resources.sounds.TickableSoundInstance;
+import net.minecraft.sounds.SoundSource;
+import net.minecraft.util.RandomSource;
+import net.minecraft.world.entity.player.Player;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+import symbolics.division.armistice.mecha.MechaEntity;
+import symbolics.division.armistice.registry.ArmisticeSoundEventRegistrar;
+
+@OnlyIn(Dist.CLIENT)
+public class CockpitSoundInstance extends SimpleSoundInstance implements TickableSoundInstance {
+	private final MechaEntity mecha;
+	private final Player pilot;
+
+	public CockpitSoundInstance(MechaEntity mecha, Player pilot, float volume, float pitch, RandomSource random) {
+		super(ArmisticeSoundEventRegistrar.ENTITY$MECHA$COCKPIT.getLocation(), SoundSource.HOSTILE, volume, pitch, random, true, 0, Attenuation.NONE, 0, 0, 0, true);
+		this.mecha = mecha;
+		this.pilot = pilot;
+	}
+
+	@Override
+	public boolean isStopped() {
+		return !mecha.hasPassenger(pilot);
+	}
+
+	@Override
+	public void tick() {
+	}
+}

src/main/java/symbolics/division/armistice/mecha/MechaCore.java

@@ -3,18 +3,25 @@
 import au.edu.federation.caliko.FabrikStructure3D;
 import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.vertex.VertexConsumer;
+import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.MultiBufferSource;
 import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.resources.sounds.SimpleSoundInstance;
 import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.sounds.SoundSource;
+import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.phys.Vec3;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.VisibleForTesting;
 import org.joml.Quaternionf;
 import org.joml.Vector2f;
 import org.joml.Vector2fc;
 import org.joml.Vector3f;
+import symbolics.division.armistice.client.sound.CockpitSoundInstance;
 import symbolics.division.armistice.mecha.movement.ChassisLeg;
 import symbolics.division.armistice.mecha.movement.Euclidean;
 import symbolics.division.armistice.mecha.schematic.MechaSchematic;
@@ -46,6 +53,7 @@ public class MechaCore implements Part {
 	private MechaEntity entity = null;
 
 	private int soundCooldown;
+	private CockpitSoundInstance clientSound = null;
 
 	public static final StreamCodec<RegistryFriendlyByteBuf, MechaCore> TO_CLIENT_STREAM_CODEC = StreamCodec.of(
 		(buffer, value) -> {
@@ -78,10 +86,44 @@ public void init(MechaCore core) {
 	}
 
 	@Override
+	@OnlyIn(Dist.CLIENT)
 	public void clientTick(float tickDelta) {
 		Part.super.clientTick(tickDelta);
 
 		chassis.clientTick(tickDelta);
+
+		Player player = Minecraft.getInstance().player;
+
+		if (entity.hasPassenger(player)) {
+			// play interior sound
+			if (clientSound == null || clientSound.isStopped()) {
+				Minecraft.getInstance().getSoundManager().stop();
+				clientSound = new CockpitSoundInstance(entity, player, 0.35f, 1, entity.getRandom());
+				Minecraft.getInstance().getSoundManager().play(
+					clientSound
+				);
+			}
+		} else {
+			if (clientSound != null) {
+				clientSound = null;
+			}
+			soundCooldown--;
+			if (soundCooldown <= 0) {
+				if (player.distanceTo(entity) <= 40) {
+					Minecraft.getInstance().getSoundManager().play(
+						new SimpleSoundInstance(ArmisticeSoundEventRegistrar.AMBIENT$GEIGER, SoundSource.NEUTRAL, 2, entity.getRandom().nextFloat() * (1.25F - 0.75F) + 0.75F, entity.getRandom(), entity.blockPosition())
+					);
+				} else {
+					Minecraft.getInstance().getSoundManager().play(
+						new SimpleSoundInstance(
+							entity.getRandom().nextBoolean() ? ArmisticeSoundEventRegistrar.AMBIENT$MECHA1 : ArmisticeSoundEventRegistrar.AMBIENT$MECHA2,
+							SoundSource.NEUTRAL, 4, entity.getRandom().nextFloat() * (1.25F - 0.75F) + 0.75F, entity.getRandom(), entity.blockPosition())
+					);
+				}
+				soundCooldown = entity.getRandom().nextIntBetweenInclusive(20 * 20, 40 * 20);
+			}
+		}
+
 	}
 
 	@Override
@@ -90,18 +132,6 @@ public void serverTick() {
 
 		chassis.serverTick();
 		entity.setDeltaMovement(acceleration());
-
-		soundCooldown--;
-
-		if (soundCooldown <= 0) {
-			entity.playSound(
-				entity.getRandom().nextBoolean() ? ArmisticeSoundEventRegistrar.AMBIENT$MECHA1 : ArmisticeSoundEventRegistrar.AMBIENT$MECHA2,
-				1.0F,
-				entity.getRandom().nextFloat() * (1.25F - 0.75F) + 0.75F
-			);
-
-			soundCooldown = entity.getRandom().nextIntBetweenInclusive(20 * 20, 40 * 20);
-		}
 	}
 
 	@Override

src/main/resources/assets/armistice/mecha_models/hull/null.bbmodel

@@ -0,0 +1 @@
+{"meta":{"format_version":"4.10","model_format":"free","box_uv":false},"name":"null","model_identifier":"","visible_box":[1,1,0],"variable_placeholders":"","variable_placeholder_buttons":[],"timeline_setups":[],"unhandled_root_fields":{},"resolution":{"width":16,"height":16},"elements":[],"outliner":[{"name":"root","origin":[0,1,4],"color":0,"uuid":"b9b05ff0-47ee-87bf-8e04-e83d5046d880","export":true,"mirror_uv":false,"isOpen":true,"locked":false,"visibility":true,"autouv":0,"children":[{"name":"ordnance1","origin":[0,0,0],"color":0,"uuid":"045a875f-65a0-d37e-651f-ebd1cc54b12b","export":true,"mirror_uv":false,"isOpen":true,"locked":false,"visibility":true,"autouv":0,"children":[]}]}],"textures":[]}

src/main/resources/data/armistice/armistice/hull/null.json

@@ -0,0 +1,12 @@
+{
+	"tier": 1,
+	"slots": [
+		1
+	],
+	"heat": {
+		"max": 100,
+		"delay": 20,
+		"decay": 5
+	},
+	"id": "armistice:null"
+}