X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=dust.c;h=b336696035da9c1cbd7248114d023487d600e551;hp=691649d412b821b42f83766a3af059a361b6a4c3;hb=a726e74233c877dab3aca50e5b31e7652035ae30;hpb=841f94c4182f8dff0253db9bae4922c3c9039a5f

diff --git a/dust.c b/dust.c
index 691649d..b336696 100644
--- a/dust.c
+++ b/dust.c
@@ -30,12 +30,14 @@ void
 move_dust(void)
 {
 	int i;
+	float xscroll = screendx * t_frame;
+	float yscroll = screendy * t_frame;
 	for(i=0; i<N_DUST_MOTES; i++) {
 		motes[i].x -= xscroll / (1.3 + motes[i].z);
 		motes[i].y -= yscroll / (1.3 + motes[i].z);
-		if(motes[i].y >= XSIZE) motes[i].x -= XSIZE;
+		if(motes[i].x >= XSIZE) motes[i].x -= XSIZE;
 		else if(motes[i].x < 0) motes[i].x += XSIZE;
-		if(motes[i].y > YSIZE) motes[i].y -= YSIZE;
+		if(motes[i].y >= YSIZE) motes[i].y -= YSIZE;
 		else if(motes[i].y < 0) motes[i].y += YSIZE;
 	}
 }