1 files changed, 90 insertions, 0 deletions
diff --git a/src/game/client/resource/sound_effect.cc b/src/game/client/resource/sound_effect.cc
new file mode 100644
index 0000000..5bbb949
--- /dev/null
+++ b/src/game/client/resource/sound_effect.cc
@@ -0,0 +1,90 @@
+#include "client/pch.hh"
+
+#include "client/resource/sound_effect.hh"
+
+#include "core/resource/resource.hh"
+
+#include "core/io/physfs.hh"
+
+#include "client/globals.hh"
+
+static std::size_t drwav_read_physfs(void* file, void* output, std::size_t count)
+{
+    return static_cast<std::size_t>(PHYSFS_readBytes(reinterpret_cast<PHYSFS_File*>(file), output, count));
+}
+
+static drwav_bool32 drwav_seek_physfs(void* file, int offset, drwav_seek_origin origin)
+{
+    if(origin == drwav_seek_origin_current) {
+        return PHYSFS_seek(reinterpret_cast<PHYSFS_File*>(file), PHYSFS_tell(reinterpret_cast<PHYSFS_File*>(file)) + offset);
+    }
+    else {
+        return PHYSFS_seek(reinterpret_cast<PHYSFS_File*>(file), offset);
+    }
+}
+
+static const void* sound_effect_load_func(const char* name, std::uint32_t flags)
+{
+    assert(name);
+
+    if(globals::sound_ctx == nullptr) {
+        // Sound is disabled
+        return nullptr;
+    }
+
+    auto file = PHYSFS_openRead(name);
+
+    if(file == nullptr) {
+        spdlog::warn("sfx: {}: {}", name, io::physfs_error());
+        return nullptr;
+    }
+
+    drwav wav_info;
+
+    if(!drwav_init(&wav_info, &drwav_read_physfs, &drwav_seek_physfs, file, nullptr)) {
+        spdlog::warn("sfx: {}: drwav_init failed", name);
+        PHYSFS_close(file);
+        return nullptr;
+    }
+
+    if(wav_info.channels != 1) {
+        spdlog::warn("sfx: {}: only mono sound files are allowed", name);
+        drwav_uninit(&wav_info);
+        PHYSFS_close(file);
+        return nullptr;
+    }
+
+    auto samples = new ALshort[wav_info.totalPCMFrameCount];
+    auto count = drwav_read_pcm_frames_s16(&wav_info, wav_info.totalPCMFrameCount, reinterpret_cast<drwav_int16*>(samples));
+    auto sample_rate = static_cast<ALsizei>(wav_info.sampleRate);
+    auto length = static_cast<ALsizei>(count * sizeof(ALshort));
+
+    drwav_uninit(&wav_info);
+    PHYSFS_close(file);
+
+    auto new_resource = new SoundEffect();
+    new_resource->name = std::string(name);
+
+    alGenBuffers(1, &new_resource->buffer);
+    alBufferData(new_resource->buffer, AL_FORMAT_MONO16, samples, length, sample_rate);
+
+    delete[] samples;
+
+    return new_resource;
+}
+
+static void sound_effect_free_func(const void* resource)
+{
+    assert(resource);
+
+    auto sound_effect = reinterpret_cast<const SoundEffect*>(resource);
+
+    alDeleteBuffers(1, &sound_effect->buffer);
+
+    delete sound_effect;
+}
+
+void SoundEffect::register_resource(void)
+{
+    resource::register_loader<SoundEffect>(&sound_effect_load_func, &sound_effect_free_func);
+}