started work on sorce and listener

src/CMakeLists.txt

@@ -6,6 +6,8 @@ target_sources( ${PROJECT_NAME}
         register_types.h
         steam_audio.cpp
         steam_audio.h
+        steam_audio_scene.cpp
+        steam_audio_scene.h
 )
 
 target_include_directories( ${PROJECT_NAME}

src/register_types.cpp

@@ -1,6 +1,8 @@
 // src/register_types.cpp
 #include "register_types.h"
 #include "steam_audio.h"   // your SteamAudio class declaration
+#include "steam_audio_scene.h"
+
 
 using namespace godot;
 
@@ -8,13 +10,16 @@ void initialize_steam_audio(ModuleInitializationLevel p_level) {
     if (p_level!=MODULE_INITIALIZATION_LEVEL_SERVERS) {
         return;
     }
+    /*if (p_level == MODULE_INITIALIZATION_LEVEL_EDITOR) {
+        GDREGISTER_CLASS(SteamAudioEditorPlugin);
+    }*/
     GDREGISTER_CLASS(SteamAudio);
+    GDREGISTER_CLASS(SteamAudioScene);
 }
 void uninitialize_steam_audio(ModuleInitializationLevel p_level) {
     if (p_level!=MODULE_INITIALIZATION_LEVEL_SERVERS) {
         return;
     }
-
 }
 
 extern "C" {

src/steam_audio.cpp

@@ -13,6 +13,10 @@ using namespace godot;
         iplContextRelease(&context);
         context=nullptr;
     }
+     if (embree_device) {
+         iplEmbreeDeviceRelease(&embree_device);
+         embree_device=nullptr;
+     }
 }
 void SteamAudio::_bind_methods() {
     ClassDB::bind_method(D_METHOD("initialize"), &SteamAudio::initialize);
@@ -30,5 +34,10 @@ bool SteamAudio::initialize()
          UtilityFunctions::printerr("SteamAudio::initialize()", err);
          return false;
      }
+    IPLEmbreeDeviceSettings emb_device_settings{};
+    if (iplEmbreeDeviceCreate(context, &emb_device_settings, &embree_device) != IPL_STATUS_SUCCESS) {
+        UtilityFunctions::printerr("SteamAudio::initialize(): failed to create Embree device");
+        return false;
+    }
      return true;
  }

src/steam_audio.h

@@ -16,12 +16,16 @@ class SteamAudio : public RefCounted
 {
     GDCLASS( SteamAudio,RefCounted ) // NOLINT(readability-use-auto)
 
-    private:
+private:
     IPLContext context = nullptr;
-    protected:
+    IPLEmbreeDevice embree_device = nullptr;
+protected:
     static void _bind_methods();
-    public:
+public:
     SteamAudio();
     ~SteamAudio() override;
     bool initialize();
+
+    [[nodiscard]] IPLContext getContext() const{return context;}
+    [[nodiscard]] IPLEmbreeDevice getEmbreeDevice() const{return embree_device;}
 };

src/steam_audio_listener.cpp

@@ -0,0 +1,32 @@
+//
+// Created by bryce on 5/8/2025.
+//
+
+#include "steam_audio_listener.h"
+
+using namespace godot;
+
+void SteamAudioListener::_bind_methods() {
+    ClassDB::bind_method(D_METHOD("set_context", "ctx"), &SteamAudioListener::set_context);
+    ClassDB::bind_method(D_METHOD("_process","delta"), &SteamAudioListener::_process);
+
+    ADD_PROPERTY(
+        PropertyInfo(Variant::OBJECT, "context", PROPERTY_HINT_RESOURCE_TYPE, "SteamAudio"),
+        "set_context", ""
+        );
+}
+
+void SteamAudioListener::set_context(const Ref<SteamAudio> &p_ctx) {
+    ERR_FAIL_COND(!p_ctx.is_valid());
+    ctx = p_ctx;
+}
+
+void SteamAudioListener::_process(double delta) {
+    ERR_FAIL_COND(!ctx.is_valid());
+    Transform3D transform = get_global_transform();
+    IPLCoordinateSpace3 ls{};
+    ls.origin = {transform.origin.x, transform.origin.y, transform.origin.z};
+    Vector3 fwd = transform.basis.xform(Vector3(0,0,-1)), upv = transform.basis.xform(Vector3(0,1,0));
+    ls.ahead = {fwd.x, fwd.y, fwd.z};
+    ls.up = {upv.x, upv.y, upv.z};
+}

src/steam_audio_listener.h

@@ -0,0 +1,22 @@
+//
+// Created by bryce on 5/8/2025.
+//
+
+#pragma once
+#include <godot_cpp/classes/node3d.hpp>
+#include <godot_cpp/classes/audio_listener3d.hpp>
+#include <godot_cpp/godot.hpp>
+#include "steam_audio.h"
+#include <phonon.h>
+
+using namespace godot;
+
+class SteamAudioListener : public AudioListener3D {
+    GDCLASS(SteamAudioListener,AudioListener3D)
+    Ref<SteamAudio> ctx;
+protected:
+    static void _bind_methods();
+public:
+    void set_context(const Ref<SteamAudio> &p_ctx);
+    void _process(double delta) override;
+};

src/steam_audio_scene.cpp

@@ -0,0 +1,95 @@
+//
+// Created by bryce on 5/8/2025.
+//
+
+#include "steam_audio_scene.h"
+
+using namespace godot;
+
+ SteamAudioScene::SteamAudioScene() = default;
+ SteamAudioScene::~SteamAudioScene() {
+     if (scene) {
+         iplSceneRelease(&scene);
+     }
+ }
+
+void SteamAudioScene::_bind_methods() {
+     ClassDB::bind_method(D_METHOD("set_context","ctx"), &SteamAudioScene::set_context);
+     ClassDB::bind_method(D_METHOD("add_mesh","mesh_node"), &SteamAudioScene::add_mesh);
+     ClassDB::bind_method(D_METHOD("commit"), &SteamAudioScene::commit);
+     ADD_PROPERTY(PropertyInfo(Variant::OBJECT,"context",PROPERTY_HINT_RESOURCE_TYPE,"SteamAudio"), "set_context","");
+ }
+
+void SteamAudioScene::set_context(const Ref<SteamAudio> &p_ctx) {
+     ERR_FAIL_COND(!p_ctx.is_valid());
+     ctx = p_ctx;
+     if (scene) {
+         iplSceneRelease(&scene);
+         scene = nullptr;
+     }
+     IPLSceneSettings settings{};
+
+     settings.type = ctx-> getEmbreeDevice() ? IPL_SCENETYPE_EMBREE : IPL_SCENETYPE_DEFAULT;
+     settings.embreeDevice = ctx-> getEmbreeDevice();
+     iplSceneCreate(ctx->getContext(), &settings, &scene);
+ }
+
+void SteamAudioScene::commit() const {
+     ERR_FAIL_COND(!scene);
+     ERR_FAIL_COND(!ctx.is_valid());
+     iplSceneCommit(scene) ;
+ }
+void SteamAudioScene::add_mesh(MeshInstance3D *mesh_node) {
+     ERR_FAIL_COND(!ctx.is_valid());
+     ERR_FAIL_COND(!scene);
+     ERR_FAIL_COND(!mesh_node);
+
+     // 1) Fetch the ArrayMesh from the MeshInstance3D
+     Ref<Mesh> mesh = mesh_node->get_mesh();
+     ERR_FAIL_COND(!mesh.is_valid());
+
+     ArrayMesh *raw_am = Object::cast_to<ArrayMesh>(mesh.ptr());
+     ERR_FAIL_COND(!raw_am);
+     Ref<ArrayMesh> am(raw_am);
+     ERR_FAIL_COND(!am.is_valid());
+
+     // 2) Pull out the raw arrays
+     Array arrays = am->surface_get_arrays(0);
+     PackedVector3Array verts = arrays[ArrayMesh::ARRAY_VERTEX];
+     PackedInt32Array    idxs  = arrays[ArrayMesh::ARRAY_INDEX];
+
+     int vertex_count   = verts.size();
+     int index_count    = idxs.size();
+     int triangle_count = index_count / 3;
+
+     // 3) Build Steam Audio’s settings struct
+     IPLStaticMeshSettings sm{};
+     sm.numVertices   = vertex_count;
+     sm.numTriangles  = triangle_count;
+     sm.numMaterials  = 0;
+     sm.vertices      = reinterpret_cast<IPLVector3*>(
+                           const_cast<Vector3*>(verts.ptr())
+                       );
+     sm.materialIndices = nullptr;
+     sm.materials       = nullptr;
+
+     // 4) Convert the flat index list into IPLTriangle[]
+     IPLTriangle *tris = static_cast<IPLTriangle*>(
+         malloc(sizeof(IPLTriangle) * triangle_count)
+     );
+     for (int i = 0; i < triangle_count; ++i) {
+         tris[i].indices[0] = idxs.ptr()[3*i + 0];
+         tris[i].indices[1] = idxs.ptr()[3*i + 1];
+         tris[i].indices[2] = idxs.ptr()[3*i + 2];
+     }
+     sm.triangles = tris;
+
+     // 5) Create & add the static mesh to the scene
+     IPLStaticMesh static_mesh = nullptr;
+     iplStaticMeshCreate(scene, &sm, &static_mesh);
+     iplStaticMeshAdd   (static_mesh, scene);
+     iplStaticMeshRelease(&static_mesh);
+
+     // 6) Clean up our temporary triangle array
+     ::free(tris);
+ }

src/steam_audio_scene.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <godot_cpp/classes/array_mesh.hpp>
+#include <godot_cpp/classes/mesh_instance3d.hpp>
+#include <godot_cpp/classes/ref_counted.hpp>
+#include <godot_cpp/variant/typed_array.hpp>
+#include <godot_cpp/variant/utility_functions.hpp>
+#include <godot_cpp/variant/packed_vector3_array.hpp>
+#include <godot_cpp/variant/packed_int32_array.hpp>
+#include <godot_cpp/classes/object.hpp>
+#include "godot_cpp/godot.hpp"
+#include "phonon.h"
+#include "steam_audio.h"
+
+using namespace godot;
+
+class SteamAudioScene : public RefCounted {
+    GDCLASS(SteamAudioScene, RefCounted);
+
+    IPLScene scene = nullptr;
+    Ref<SteamAudio> ctx;
+
+protected:
+    static void _bind_methods();
+public:
+    SteamAudioScene();
+    ~SteamAudioScene() override;
+
+    void set_context(const Ref<SteamAudio> &p_ctx);
+
+    void add_mesh(MeshInstance3D *mesh_node);
+
+    void commit() const;
+};

src/steam_audio_source.cpp

@@ -0,0 +1,30 @@
+//
+// Created by bryce on 5/9/2025.
+//
+
+#include "steam_audio_source.h"
+
+#include "steam_audio.h"
+
+using namespace godot;
+
+ SteamAudioSource::SteamAudioSource() {
+
+}
+ SteamAudioSource::~SteamAudioSource() {
+    if (steam_audio_source) {
+        iplSourceRelease(&steam_audio_source);
+        steam_audio_source = nullptr;
+    }
+}
+
+void SteamAudioSource::_bind_methods() {
+     ClassDB::bind_method(D_METHOD("play"), &SteamAudioSource::play);
+     ClassDB::bind_method(D_METHOD("stop"), &SteamAudioSource::stop);
+     ClassDB::bind_method(D_METHOD("set_stream","stream"), &SteamAudioSource::set_stream);
+ }
+
+void SteamAudioSource::play() {
+     audio_player = memnew(AudioStreamPlayer3D);
+     add_child(audio_player);
+ }

src/steam_audio_source.h

@@ -0,0 +1,32 @@
+//
+// Created by bryce on 5/9/2025.
+//
+
+#pragma once
+#include <godot_cpp/classes/audio_stream_player3d.hpp>
+#include <godot_cpp/classes/node3d.hpp>
+
+#include "phonon.h"
+
+using namespace godot;
+
+class SteamAudioSource:Node3D {
+    GDCLASS(SteamAudioSource, Node3D)
+private:
+    AudioStreamPlayer3D* audio_player = nullptr;
+    IPLSource steam_audio_source = nullptr;
+
+    bool initialized = false;
+public:
+    SteamAudioSource();
+    ~SteamAudioSource();
+
+    void _ready() override;
+    void _process(double p_delta) override;
+
+    void play();
+    void stop();
+    void set_stream(const Ref<AudioStream>& p_stream);
+protected:
+    static void _bind_methods();
+};