Thrust control with mouse button

git-svn-id: svn://cook.msm.cam.ac.uk:745/thrust3d/thrust3d@225 84d2e878-0bd5-11dd-ad15-13eda11d74c5

2 files changed, 10 insertions, 2 deletions

diff --git a/README b/README
index 18cfe84..35995f8 100644
--- a/README
+++ b/README
@@ -56,6 +56,7 @@ Controls
 ========
 
 	Space       - thrust (upwards)
+	  or: Mouse button 1 (usually the left button)
 	Left arrow  - turn left
 	Right arrow - turn right
 	Up arrow    - thrust forwards
diff --git a/src/main.c b/src/main.c
index 5a66638..2878c7f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -216,6 +216,8 @@ int main(int argc, char *argv[]) {
 	while ( !finished ) {
 	
 		int mx, my;
+		Uint8 buttons;
+		int mouse_thrust = 0;
 		
 		/* Timer advances only when game is not paused */
 		if ( !game->paused ) {
@@ -258,17 +260,22 @@ int main(int argc, char *argv[]) {
 				break;
 		}
 		
-		SDL_GetMouseState(&mx, &my);
+		buttons = SDL_GetMouseState(&mx, &my);
 		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);
-		
+		if ( !game->thrusting && (buttons & SDL_BUTTON(1)) ) {
+			game->thrusting = 1;
+			mouse_thrust = 1;
+		}
 		if ( !game->paused ) {
 			physics_step(game, t);
 			render_draw(game, t);
 		}
 		
+		if ( mouse_thrust ) game->thrusting = 0;
+		
 		if ( gameopts.status_line ) {
 			printf("%+7.4f %+7.4f %+7.4f    %+5.1f deg   %+7.5f %+7.5f %+7.5f     %2i %2i %2i   %3i fps\r",
 				game->lander->x, game->lander->y, game->lander->z,