From 6cd00aacfa22fed6a54a9b812f6b069ad16feec0 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Sun, 29 Jun 2025 22:24:42 +0500
Subject: Move game sources into src subdirectory

---
 src/game/client/sound_emitter.cc | 58 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/game/client/sound_emitter.cc

(limited to 'src/game/client/sound_emitter.cc')

diff --git a/src/game/client/sound_emitter.cc b/src/game/client/sound_emitter.cc
new file mode 100644
index 0000000..9b84df2
--- /dev/null
+++ b/src/game/client/sound_emitter.cc
@@ -0,0 +1,58 @@
+#include "client/pch.hh"
+
+#include "client/sound_emitter.hh"
+
+#include "core/config.hh"
+#include "core/constexpr.hh"
+
+#include "shared/coord.hh"
+#include "shared/dimension.hh"
+#include "shared/transform.hh"
+#include "shared/velocity.hh"
+
+#include "client/camera.hh"
+#include "client/globals.hh"
+#include "client/sound.hh"
+
+SoundEmitterComponent::SoundEmitterComponent(void)
+{
+    alGenSources(1, &source);
+    sound = nullptr;
+}
+
+SoundEmitterComponent::~SoundEmitterComponent(void)
+{
+    alSourceStop(source);
+    alDeleteSources(1, &source);
+}
+
+void SoundEmitterComponent::update(void)
+{
+    if(globals::dimension) {
+        const auto view = globals::dimension->entities.view<SoundEmitterComponent>();
+
+        const auto& pivot = camera::position_chunk;
+        const auto gain = vx::clamp(sound::volume_effects.get_value() * 0.01f, 0.0f, 1.0f);
+
+        for(const auto [entity, emitter] : view.each()) {
+            alSourcef(emitter.source, AL_GAIN, gain);
+
+            if(const auto transform = globals::dimension->entities.try_get<TransformComponentIntr>(entity)) {
+                auto position = coord::to_relative(pivot, transform->chunk, transform->local);
+                alSource3f(emitter.source, AL_POSITION, position.x, position.y, position.z);
+            }
+
+            if(const auto velocity = globals::dimension->entities.try_get<VelocityComponent>(entity)) {
+                alSource3f(emitter.source, AL_VELOCITY, velocity->value.x, velocity->value.y, velocity->value.z);
+            }
+
+            ALint source_state;
+            alGetSourcei(emitter.source, AL_SOURCE_STATE, &source_state);
+
+            if(source_state == AL_STOPPED) {
+                alSourceRewind(emitter.source);
+                emitter.sound = nullptr;
+            }
+        }
+    }
+}
-- 
cgit