From 90fbc4c5caf5afd54920894319448b74967399ba Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Thu, 25 Feb 2010 19:28:14 +0000
Subject: added initial support for model sound tags, moved sound code from
 client/targets.cc to client/soundext.cc, added master volume cvar snd_volume

---
 src/client/soundext.cc | 52 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 51 insertions(+), 1 deletion(-)

(limited to 'src/client/soundext.cc')

diff --git a/src/client/soundext.cc b/src/client/soundext.cc
index 1ea0c94..04c37f9 100644
--- a/src/client/soundext.cc
+++ b/src/client/soundext.cc
@@ -13,6 +13,7 @@
 #include "core/entity.h"
 #include "client/soundext.h"
 #include "client/client.h"
+#include "render/camera.h"
 
 #include <sstream>
 #include <iomanip>
@@ -20,6 +21,52 @@
 namespace client
 {
 
+// cvars are initialized in client.cc
+core::Cvar *snd_doppler = 0;
+core::Cvar *snd_engines = 0;
+core::Cvar *snd_volume = 0;
+
+float master_volume = 0;
+void render_listener_sound()
+{
+	if (!(snd_engines && snd_engines->value()))
+		return;
+
+	math::Vector3f velocity(0, 0 , 0);
+	if (core::localcontrol()) {
+		velocity.assign(core::localcontrol()->axis().forward() * core::localcontrol()->speed());
+	}
+
+	if (master_volume != snd_volume->value()) {
+		master_volume = snd_volume->value();
+		math::clamp(master_volume, 0, 1);
+		(*snd_volume) = master_volume;
+	}
+	
+	audio::update_listener(render::Camera::eye(), render::Camera::axis(), velocity, master_volume);
+}
+
+void render_entity_sound(core::Entity *entity)
+{
+	if (!(snd_engines && snd_engines->value())) {
+		if (ext_sound(entity))
+			delete ext_sound(entity);
+		return;
+	}
+
+	if (!ext_render(entity) || (ext_render(entity) && !ext_render(entity)->visible())) {
+		if (ext_sound(entity))
+			delete ext_sound(entity);
+		return;
+	} else {
+		if (!ext_sound(entity)) {
+			new SoundExt(entity);
+		}
+
+		ext_sound(entity)->frame(0.0f);
+	}
+}
+
 SoundExt::SoundExt(core::Entity *entity) : core::Extension(core::Extension::Sound, entity)
 {
 	state_thusterloopbuffer = 0;
@@ -103,7 +150,10 @@ void SoundExt::frame(float elapsed)
 			gain = 1.0f;
 		} else if (entity->thrust() > 0) {
 			pitch = 0.2f + entity->thrust() * 0.8f;
-			gain = 0.8f;
+			gain = 1.0f;
+			if (entity->thrust() < 0.2f) {
+				gain *= entity->thrust() * 5.0f;
+			}
 		}
 
 		if (entity->state() == core::Entity::ImpulseInitiate) {
-- 
cgit v1.2.3