fix(audio): set distance model, reduce max distance, fix sound pos

- Set OpenAL distance model to AL_INVERSE_DISTANCE_CLAMPED in engine.
- Reduced AL_MAX_DISTANCE from 100 to 48 for better falloff.
- Fixed block sound position to use world coordinates instead of local block coordinates.

src/audio/audio_engine.cpp

@@ -1,5 +1,6 @@
 #include "Cubed/audio/audio_engine.hpp"
 
+#include "Cubed/audio/audio_error.hpp"
 #include "Cubed/config.hpp"
 #include "Cubed/tools/cubed_assert.hpp"
 #include "Cubed/tools/log.hpp"
@@ -34,6 +35,9 @@ void AudioEngine::init() {
     }
     alcMakeContextCurrent(context);
 
+    alDistanceModel(AL_INVERSE_DISTANCE_CLAMPED);
+    check_al_error();
+
     auto& config = Config::get();
 
     m_music_volume = static_cast<float>(config.get<double>("volume.music"));

src/audio/audio_source.cpp

@@ -39,20 +39,22 @@ void AudioSource::set_buffer_3d(const AudioBuffer& buffer,
         stop();
     }
     m_duration = buffer.duration();
-    Logger::info("buffer={}", buffer.buffer());
-    Logger::info("source={} isSource={}", m_source, alIsSource(m_source));
-    Logger::info("buffer={} isBuffer={}", buffer.buffer(),
-                 alIsBuffer(buffer.buffer()));
     alSourcei(m_source, AL_BUFFER, buffer.buffer());
     check_al_error();
     alSource3f(m_source, AL_POSITION, pos.x, pos.y, pos.z);
     check_al_error();
 
     alSourcef(m_source, AL_REFERENCE_DISTANCE, 4.0f);
-
     alSourcef(m_source, AL_ROLLOFF_FACTOR, 1.0f);
+    alSourcef(m_source, AL_MAX_DISTANCE, 48.0f);
+    ALfloat l[3];
+    alGetListenerfv(AL_POSITION, l);
 
-    alSourcef(m_source, AL_MAX_DISTANCE, 100.0f);
+    Logger::info("Listener Pos = ({}, {}, {})", l[0], l[1], l[2]);
+    ALfloat p[3];
+    alGetSourcefv(m_source, AL_POSITION, p);
+
+    Logger::info("Source Pos = ({}, {}, {})", p[0], p[1], p[2]);
 }
 
 void AudioSource::set_loop(bool on) {

src/gameplay/client_world.cpp

@@ -152,8 +152,7 @@ void ClientWorld::set_block(const glm::ivec3& block_pos, unsigned id) {
 
     auto [chunk_x, chunk_z] = get_chunk_pos(world_x, world_z);
     ChunkPos pos{chunk_x, chunk_z};
-    auto [x, y, z] = ClientChunk::world_to_block(world_x, world_y, world_z,
+
-                                                 chunk_x, chunk_z);
     BlockType origin_id = 0;
     {
         chunk_acc acc;
@@ -161,7 +160,8 @@ void ClientWorld::set_block(const glm::ivec3& block_pos, unsigned id) {
         if (!m_chunks.find(acc, pos)) {
             return;
         }
-
+        auto [x, y, z] = ClientChunk::world_to_block(world_x, world_y, world_z,
+                                                     chunk_x, chunk_z);
         if (x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
             z >= CHUNK_SIZE) {
             return;
@@ -171,7 +171,8 @@ void ClientWorld::set_block(const glm::ivec3& block_pos, unsigned id) {
         acc->second->set_chunk_block(idx, id);
         acc->second->mark_dirty();
     }
-    glm::vec3 sound_pos{x + 0.5, y, z + 0.5};
+
+    glm::vec3 sound_pos{world_x + 0.5f, world_y + 0.5f, world_z + 0.5f};
 
     if (id == 0) {
         std::string name = BlockManager::name_form_id(origin_id);