Camera angle scaling

git-svn-id: svn://cook.msm.cam.ac.uk:745/thrust3d/thrust3d@181 84d2e878-0bd5-11dd-ad15-13eda11d74c5

1 files changed, 5 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index c230308..a1fc6a6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -90,6 +90,7 @@ int main(int argc, char *argv[]) {
 	Uint32 t = 0;
 	GameOptions gameopts;
 	Uint16 cx, cy;
+	double vyaw_scale, vang_scale;
 	
 	gameopts.disable_vbos = 0;
 	gameopts.disable_fbos = 0;
@@ -203,6 +204,8 @@ int main(int argc, char *argv[]) {
 	SDL_SetEventFilter(main_event_filter);
 	cx = width/2;  cy = height/2;
 	SDL_WarpMouse(cx, cy);
+	vyaw_scale = (2*M_PI/width);
+	vang_scale = (2*M_PI/height);
 	
 	/* World setup */
 	Game *game;
@@ -256,8 +259,8 @@ int main(int argc, char *argv[]) {
 		}
 		
 		SDL_GetMouseState(&mx, &my);
-		game->view_yaw = -(mx-cx)*0.005;
-		game->view_angle = deg2rad(-20.0) + (my-cy)*0.005;
+		game->view_yaw = -(mx-cx)*vyaw_scale;
+		game->view_angle = deg2rad(-20.0) + (my-cy)*vang_scale;
 		if ( game->view_angle > deg2rad(89.0) ) game->view_angle = deg2rad(89.0);
 		if ( game->view_angle < deg2rad(-89.0) ) game->view_angle = deg2rad(-89.0);