From aa50057b86c35de70ed87921ecdb1288e7e17e41 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 27 Oct 2007 13:18:04 +0000
Subject: camera handling updates

---
 src/client/camera.cc | 30 +++++++++++++++---------------
 src/client/camera.h  |  4 ++--
 src/client/input.cc  | 34 +++++++++++++++++++++++++---------
 src/client/input.h   |  6 ++++--
 4 files changed, 46 insertions(+), 28 deletions(-)

diff --git a/src/client/camera.cc b/src/client/camera.cc
index 6a6da0c..bc8ee3e 100644
--- a/src/client/camera.cc
+++ b/src/client/camera.cc
@@ -20,10 +20,10 @@ Camera::Camera()
 	pitch_track = -15.0f; 
 	offset_inc = 5.0f; 
 
-	yaw = 0;
+	yaw_current = 0;
 	yaw_target = 0; 
 
-	pitch = pitch_track * 2; 
+	pitch_current = pitch_track * 2; 
 	pitch_target = pitch_track; 
 
 	distance = 0.4f;
@@ -42,23 +42,23 @@ void Camera::draw(float elapsed)
 	}
 
 	// adjust yaw
-	float d = degreesf(yaw - yaw_target);
-	yaw = degreesf( yaw - d * elapsed) ;
+	float d = degreesf(yaw_current - yaw_target);
+	yaw_current = degreesf( yaw_current - d * elapsed) ;
 	
 	// adjust pitch target
-	d = degreesf(pitch - pitch_target);
-	pitch = degreesf( pitch - d *elapsed);
+	d = degreesf(pitch_current - pitch_target);
+	pitch_current = degreesf( pitch_current - d *elapsed);
 
 	switch (mode) {
 	case Free:
-		gl::translate(1.0f+distance, -distance, 0.0f);
-		gl::rotate(-pitch, 0, 0, 1.0f);
-		gl::rotate(-yaw, 0, 1.0f, 0);
+		gl::translate(1.0f+distance, -distance/2, 0.0f);
+		gl::rotate(-pitch_current, 0, 0, 1.0f);
+		gl::rotate(-yaw_current, 0, 1.0f, 0);
 		break;
 	case Track:
 		gl::translate(1.0f+distance, -distance , 0.0f);
-		gl::rotate(-pitch, 0, 0, 1.0f);
-		gl::rotate(-yaw, 0, 1.0f, 0);
+		gl::rotate(-pitch_current, 0, 0, 1.0f);
+		gl::rotate(-yaw_current, 0, 1.0f, 0);
 		break;
 	default:
 		break;
@@ -101,17 +101,17 @@ void Camera::nextmode() {
 		// switch camera to Track mode
 		mode = Track;
 		yaw_target = game::ship.yaw;
-		yaw = yaw_target;
+		yaw_current = yaw_target;
 		pitch_target = pitch_track;
-		pitch = pitch_target;
+		pitch_current = pitch_target;
 		break;
 	case Track:
 		// switch camera to Free mode
 		mode = Free;
 		yaw_target = game::ship.yaw;
-		yaw = yaw_target;
+		yaw_current = yaw_target;
 		pitch_target = pitch_track;
-		pitch = pitch_target;
+		pitch_current = pitch_target;
 		break;
 	default:
 		break;
diff --git a/src/client/camera.h b/src/client/camera.h
index 7e189b3..c363f91 100644
--- a/src/client/camera.h
+++ b/src/client/camera.h
@@ -54,9 +54,9 @@ public:
 
 protected:
 	/// current yaw, angle in XZ plane, positive is looking left
-	float yaw ; 
+	float yaw_current; 
 	/// current pitch, angle in XY, positive is looking up
-	float pitch; 
+	float pitch_current; 
 	/// default tracking pitch
 	float pitch_track; 
 	/// default offset increment
diff --git a/src/client/input.cc b/src/client/input.cc
index fc70b37..5cafb7d 100644
--- a/src/client/input.cc
+++ b/src/client/input.cc
@@ -7,28 +7,42 @@
 //project headers
 #include "client.h"
 #include "game/game.h"
-#include "common/functions.h"
 
 namespace client {
 
 void Input::init()
 {
-	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY,  SDL_DEFAULT_REPEAT_INTERVAL);
+	//condebug << "SDL_DEFAULT_REPEAT_DELAY " << SDL_DEFAULT_REPEAT_DELAY <<  std::endl;
+	//SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY,  SDL_DEFAULT_REPEAT_INTERVAL);
+	SDL_EnableKeyRepeat(10,  SDL_DEFAULT_REPEAT_INTERVAL);
 }
 
 void Input::shutdown()
 {
 }
 
-void Input::handle_keydown(SDL_keysym* keysym)
+/* 
+see
+http://docs.mandragor.org/files/Common_libs_documentation/SDL/SDL_Documentation_project_en/sdlevent.html
+*/
+
+// handle key_release events
+void Input::handle_keyreleased(SDL_keysym* keysym)
 {
 	switch( keysym->sym ) {
-	case SDLK_ESCAPE:
-		game::shutdown();
-		break;
 	case SDLK_SPACE:
 		camera.nextmode();
 		break;
+	}
+}
+
+// handle pressed keys
+void Input::handle_keypressed(SDL_keysym* keysym)
+{
+	switch( keysym->sym ) {
+	case SDLK_ESCAPE:
+		game::shutdown();
+		break;
 	case SDLK_LEFT:
 		camera.rotate_left();
 		break;
@@ -65,10 +79,12 @@ void Input::process()
 
     while( SDL_PollEvent( &event ) ) {
         switch( event.type ) {
-//	case SDL_MOUSEBUTTONUP:
         case SDL_KEYDOWN:
-            handle_keydown( &event.key.keysym );
-            break;
+		handle_keypressed( &event.key.keysym );
+		break;
+	case SDL_KEYUP:
+		handle_keyreleased( &event.key.keysym );
+		break;
         case SDL_QUIT:
             game::shutdown();
             break;
diff --git a/src/client/input.h b/src/client/input.h
index fa5486d..23ddd5d 100644
--- a/src/client/input.h
+++ b/src/client/input.h
@@ -22,8 +22,10 @@ public:
 	void process();
 
 protected:
-	/// handle keydown events
-	void handle_keydown(SDL_keysym* keysym);
+	/// handle key release events
+	void handle_keyreleased(SDL_keysym* keysym);
+	/// handle key pressed events
+	void handle_keypressed(SDL_keysym* keysym);
 };
 
 } // namespace Client
-- 
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