From 501d5b6f288c21a78f97966b0b9004b33336365d Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 26 Oct 2008 18:05:08 +0000
Subject: minor engine function cleanup

---
 src/client/input.cc    |  8 ++++++++
 src/client/joystick.cc | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
 src/client/joystick.h  |  2 ++
 src/client/view.cc     | 28 ++++++++++++++++------------
 4 files changed, 73 insertions(+), 13 deletions(-)

(limited to 'src/client')

diff --git a/src/client/input.cc b/src/client/input.cc
index aa4a954..7188de0 100644
--- a/src/client/input.cc
+++ b/src/client/input.cc
@@ -153,6 +153,11 @@ void func_view_prev(std::string const &args)
 	}
 }
 
+void func_list_joystick(std::string const &args)
+{
+	Joystick::list();
+}
+
 void func_list_actions(std::string const &args)
 {
 	if (keyboard)
@@ -264,6 +269,9 @@ void init()
 	func = core::Func::add("ui_control",func_ui_control);
 	func->set_info("toggle mouse control");
 
+	func = core::Func::add("list_joystick", func_list_joystick);
+	func->set_info("list joysticks");
+
 	func = core::Func::add("list_actions", func_list_actions);
 	func->set_info("list key action names");
 
diff --git a/src/client/joystick.cc b/src/client/joystick.cc
index 5f09280..486542e 100644
--- a/src/client/joystick.cc
+++ b/src/client/joystick.cc
@@ -15,7 +15,6 @@ namespace client
 {
 
 core::Cvar *input_joystick = 0;
-
 int current_joystick_number = 0;
 SDL_Joystick *current_joystick = 0;
 
@@ -56,6 +55,49 @@ void Joystick::shutdown()
 	SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
 }
 
+void Joystick::list()
+{
+	if (current_joystick) {
+		SDL_JoystickEventState(SDL_IGNORE);
+		SDL_JoystickClose(current_joystick);
+		current_joystick = 0;
+	}
+	/*
+	// reset makes glorious segfaults
+	//SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
+	//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);
+			}
+		}
+	}
+
+	current_joystick_number = (int) input_joystick->value();
+	if ((current_joystick_number < 1) || (current_joystick_number > nbjoysticks)) {
+		current_joystick_number = 0;
+	}
+	(*input_joystick) = (float) current_joystick_number;
+
+	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);
+	}
+}
+
 bool Joystick::is_enabled()
 {
 	return (current_joystick != 0);
@@ -72,6 +114,10 @@ void Joystick::frame()
 		}
 		
 		current_joystick_number = (int) input_joystick->value();
+		if ((current_joystick_number < 1) || (current_joystick_number > SDL_NumJoysticks())) {
+			current_joystick_number = 0;
+		}
+		(*input_joystick) = (float) current_joystick_number;
 
 		if (current_joystick_number) {
 			current_joystick = SDL_JoystickOpen(current_joystick_number -1);
diff --git a/src/client/joystick.h b/src/client/joystick.h
index 9404cb3..a21e24e 100644
--- a/src/client/joystick.h
+++ b/src/client/joystick.h
@@ -17,6 +17,8 @@ public:
 
 	static void shutdown();
 
+	static void list();
+
 	static void frame();
 
 	static bool is_enabled();
diff --git a/src/client/view.cc b/src/client/view.cc
index 77e0906..a2bdfe1 100644
--- a/src/client/view.cc
+++ b/src/client/view.cc
@@ -702,22 +702,26 @@ void frame(float elapsed)
 		render::Camera::ortho();
 	}
 
-	// draw the user interface
 	gl::color(1.0f, 1.0f, 1.0f, 1.0f);
 	gl::disable(GL_TEXTURE_2D);
 	gl::enable(GL_BLEND);
 
-	draw_cursor();
-	ui::root()->frame();
-
-	// draw the hud - TODO move as much as possible into ui::
-	if (draw_ui->value() && !ui::root()->active()) {
-		gl::enable(GL_TEXTURE_2D);
-		gl::color(1.0f, 1.0f, 1.0f, 1.0f);
-		Text::setfont("gui", 12, 18);
-
-		// draw the hud
-		draw_hud();		
+	// draw the user interface
+	if (draw_ui->value()) {
+		draw_cursor();
+		ui::root()->frame();
+
+		// draw the hud - TODO move as much as possible into ui::
+		if (draw_ui->value() && !ui::root()->active()) {
+			gl::enable(GL_TEXTURE_2D);
+			gl::color(1.0f, 1.0f, 1.0f, 1.0f);
+			Text::setfont("gui", 12, 18);
+
+			// draw the hud
+			draw_hud();		
+		}
+	} else 	if (ui::console()->visible()) {
+		ui::console()->event_draw();
 	}
 	
 	gl::disable(GL_TEXTURE_2D);
-- 
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