From 5680cffdd4afdb99d39c644a6c397e670e958848 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Mon, 4 Aug 2008 22:32:59 +0000
Subject: initial joystick support, added cl_drawkeypress variable

---
 src/client/joystick.cc | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/client/joystick.cc

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

diff --git a/src/client/joystick.cc b/src/client/joystick.cc
new file mode 100644
index 0000000..cf2270f
--- /dev/null
+++ b/src/client/joystick.cc
@@ -0,0 +1,82 @@
+/*
+   client/joystick.cc
+   This file is part of the Osirion project and is distributed under
+   the terms and conditions of the GNU General Public License version 2
+*/
+
+#include "SDL/SDL.h"
+
+#include "auxiliary/functions.h"
+#include "client/joystick.h"
+#include "core/cvar.h"
+#include "sys/sys.h"
+
+namespace client
+{
+
+core::Cvar *input_joystick = 0;
+
+int current_joystick_number = 0;
+SDL_Joystick *current_joystick = 0;
+
+void Joystick::init()
+{
+	SDL_InitSubSystem(SDL_INIT_JOYSTICK);
+
+	int nbjoysticks = SDL_NumJoysticks();
+	if (nbjoysticks) {
+		for (int i=0; i < nbjoysticks; i++) {
+			SDL_Joystick *joystick = SDL_JoystickOpen(i);
+			if (joystick) {
+				con_print << "  joystick " << i+1 << ": " <<
+					SDL_JoystickName(i) << " " <<
+					SDL_JoystickNumAxes(joystick) << " axes " <<
+					SDL_JoystickNumButtons(joystick) << " buttons " << std::endl;
+
+				SDL_JoystickClose(joystick);
+			}
+		}
+	}
+
+	input_joystick = core::Cvar::get("input_joystick", 0.0f, core::Cvar::Archive);
+	input_joystick->set_info("[int] set joystick number to use");
+
+	current_joystick_number = 0;
+	SDL_JoystickEventState(SDL_IGNORE);
+}
+
+void Joystick::shutdown()
+{
+	if (current_joystick) {
+		SDL_JoystickEventState(SDL_IGNORE);
+		SDL_JoystickClose(current_joystick);
+		current_joystick = 0;
+	}
+
+	SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
+}
+
+void Joystick::frame()
+{
+	if (current_joystick_number != (int) input_joystick->value())
+	{
+		if (current_joystick) {
+			SDL_JoystickEventState(SDL_IGNORE);
+			SDL_JoystickClose(current_joystick);
+			current_joystick = 0;
+		}
+		
+		current_joystick_number = (int) input_joystick->value();
+
+		if (current_joystick_number) {
+			current_joystick = SDL_JoystickOpen(current_joystick_number -1);
+		}
+
+		if (current_joystick) {
+			con_debug << "  using joystick " << SDL_JoystickName(current_joystick_number -1) << std::endl;
+			SDL_JoystickEventState(SDL_ENABLE);
+		}
+	}
+}
+
+}
-- 
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