Measure by pixel/second

src/main.c

@@ -44,11 +44,13 @@ const char *info_format =
 	"x: %f\n"
 	"y: %f\n"
 	"angle: %f (%f degrees)\n"
-	"velX: %f\n"
-	"velY: %f";
+	"velX: %f px/sec\n"
+	"velY: %f px/sec";
 
 int main() {
-	printf("SpaceShipSim v%s\n", VERSION);
+	char title[32];
+	sprintf(title, "SpaceShipSim v%s", VERSION);
+	puts(title);
 
 	if(!al_init())
 	{
@@ -79,6 +81,7 @@ int main() {
 		fprintf(stderr, "alleg5: failed to initialize display.\n");
 		return 1;
 	}
+	al_set_window_title(display, title);
 #ifdef DEBUG
 	puts("Created display.");
 #endif
@@ -125,7 +128,7 @@ int main() {
 						ship.x, ship.y,
 						ship.direction,
 						RAD_TO_DEG(ship.direction),
-						ship.velX, ship.velY);
+						ship.velX * FPS, ship.velY * FPS);
 				al_draw_multiline_text(font,
 						al_map_rgb(0xFF, 0xFF, 0xFF),
 						5, 5, WINDOW_WIDTH, 10.0f,