From 9297b2c1161ab412e083e7c191f64cbdc39125bc Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 6 Apr 2008 17:23:01 +0000
Subject: mouse control fine-tuning

---
 src/client/input.cc | 27 ++++++++++++++-------------
 src/client/input.h  |  5 +++++
 src/client/view.cc  |  6 +++++-
 3 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/src/client/input.cc b/src/client/input.cc
index c7c751e..8d80a21 100644
--- a/src/client/input.cc
+++ b/src/client/input.cc
@@ -19,6 +19,8 @@
 namespace client
 {
 
+core::Cvar *cl_mousecontrol = 0;
+
 namespace input
 {
 
@@ -34,8 +36,8 @@ unsigned int last_control = 0;
 // mouse cursor position
 int mouse_x = 0;
 int mouse_y = 0;
-
-core::Cvar *cl_mousecontrol = 0;
+// true if the mouse is in the deadzone
+bool mouse_deadzone = false;
 
 void init()
 {
@@ -197,26 +199,25 @@ void frame(float seconds)
 
 	if (!console::visible() && core::application()->connected() && core::localcontrol()) {
 
-		if (cl_mousecontrol->value()) {
+		if (camera::mode == camera::Track && cl_mousecontrol->value()) {
 			// mouse control when camera is in tracking mode
-			if (camera::mode == camera::Track) {
-				int l = mouse_x - (video::width >> 1);
+			int l = mouse_x - (video::width >> 1);
 	
-				if (abs(l) < ( CHARWIDTH >> 1 )) // dead zone
-					local_turn = 0;
-				else {
-					l = (mouse_x - CHARWIDTH) - ((video::width - CHARWIDTH) >> 1);
-					local_turn = float (-l) / (float) ((video::width - CHARWIDTH) >> 1);
-				}
-			} else {
+			if (abs(l) < ( CHARWIDTH >> 1 )) {
+				 // dead zone
 				local_turn = 0;
+				mouse_deadzone = true;
+			} else {
+				l = (mouse_x - CHARWIDTH) - ((video::width - CHARWIDTH) >> 1);
+				local_turn = float (-l) / (float) ((video::width - CHARWIDTH) >> 1);
+				mouse_deadzone = false;
 			}
-
 		} else {
 			if (local_turn > 1.0f)
 				local_turn = 1.0f;
 			else if (local_turn < -1.0f)
 				local_turn = -1.0f;
+			mouse_deadzone = false;
 		}
 
 		core::localcontrol()->set_thrust(local_thrust);
diff --git a/src/client/input.h b/src/client/input.h
index 9d47eb8..bcbba9b 100644
--- a/src/client/input.h
+++ b/src/client/input.h
@@ -7,9 +7,13 @@
 #ifndef __INCLUDED_cLIENT_INPUT_H__
 #define __INCLUDED_cLIENT_INPUT_H__
 
+#include "core/cvar.h"
+
 namespace client
 {
 
+extern core::Cvar *cl_mousecontrol;
+
 namespace input
 {
 
@@ -24,6 +28,7 @@ void frame(float seconds);
 
 extern int mouse_x;
 extern int mouse_y;
+extern bool mouse_deadzone;
 
 } // namespace input
 
diff --git a/src/client/view.cc b/src/client/view.cc
index c31cc12..4180b1e 100644
--- a/src/client/view.cc
+++ b/src/client/view.cc
@@ -212,7 +212,11 @@ void draw_cursor()
 		std::stringstream colorstr(draw_crosshaircolor->str());
 		colorstr >> color;
 	}
-	color.a = 0.5f;
+
+	if (cl_mousecontrol->value() && input::mouse_deadzone)
+		color.a = 0.3f;
+	else
+		color.a = 0.5f;
 
 	gl::color(color);
 	gl::begin(gl::Quads);
-- 
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