From ae65ef53fc8b70ebee3b43bb06ecd091aaae2a26 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Thu, 17 Jul 2008 14:19:18 +0000
Subject: engine sounds

---
 src/core/application.cc |  6 ++++++
 src/core/application.h  |  3 +++
 src/core/clientstate.cc | 18 +++++++++++++++++-
 src/core/clientstate.h  |  5 +++++
 4 files changed, 31 insertions(+), 1 deletion(-)

(limited to 'src/core')

diff --git a/src/core/application.cc b/src/core/application.cc
index f8c563c..f92a0fe 100644
--- a/src/core/application.cc
+++ b/src/core/application.cc
@@ -411,6 +411,12 @@ void Application::notify_sound(const char *name)
 	// Dedicated servers don't need sounds
 }
 
+void Application::notify_remove_sound(size_t source)
+{
+	// the default implementation does nothing.
+	// Dedicated servers don't need sounds
+}
+
 void Application::notify_message(std::string const & message)
 {
 	con_print << message << std::endl;
diff --git a/src/core/application.h b/src/core/application.h
index aad3ac9..8f69720 100644
--- a/src/core/application.h
+++ b/src/core/application.h
@@ -64,6 +64,9 @@ public:
 	/// text notifications from the core to the application
 	virtual void notify_message(std::string const & message);
 
+	/// remove sound source notification
+	virtual void notify_remove_sound(size_t source);
+
 /*-----  static --------------------------------------------------- */
 
 	/// a pointer to the current application instance
diff --git a/src/core/clientstate.cc b/src/core/clientstate.cc
index cc9c79e..503a71f 100644
--- a/src/core/clientstate.cc
+++ b/src/core/clientstate.cc
@@ -5,6 +5,7 @@
 */
 
 #include "core/clientstate.h"
+#include "core/application.h"
 
 namespace core {
 
@@ -14,6 +15,8 @@ ClientState::ClientState()
 	state_detailvisible = false;
 	state_targetable = false;
 
+	state_enginesound = 0;
+
 	for (size_t i = 0; i < 3; i++)
 		state_screenlocation[i] = 0;
 
@@ -25,11 +28,24 @@ ClientState::ClientState(Entity *entity)
 	state_visible = false;
 	state_detailvisible = false;
 	state_fuzz = math::randomf();
+
+	state_enginesound = 0;
+
 	assign(entity);
 }
 
 ClientState::~ClientState()
-{}
+{
+	clearsound();
+}
+
+void ClientState::clearsound()
+{
+	if (state_enginesound) {
+		application()->notify_remove_sound(state_enginesound);
+		state_enginesound = 0;
+	}
+}
 
 void ClientState::assign(Entity * entity)
 {
diff --git a/src/core/clientstate.h b/src/core/clientstate.h
index 6cd283d..87dd1d7 100644
--- a/src/core/clientstate.h
+++ b/src/core/clientstate.h
@@ -49,6 +49,9 @@ public:
 	/// assign the content of an entity
 	void assign(Entity *entity);
 
+	/// clear attached sounds
+	void clearsound();
+
 	math::Vector3f		state_location;
 	math::Axis		state_axis;
 
@@ -62,6 +65,8 @@ public:
 	bool			state_targetable;
 
 	float			state_fuzz;
+
+	size_t			state_enginesound;
 };
 
 }
-- 
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