X-Git-Url: http://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/d1728478ec0a212e2c601cfa911e24ee1018c83d..242547a147c741c338b22a095a398785280e6f8f:/src/image.c

diff --git a/src/image.c b/src/image.c
index 83bac21..76fbfed 100644
--- a/src/image.c
+++ b/src/image.c
@@ -31,9 +31,11 @@
 #include "image.h"
 
 #define FLAG_OVERWRITE 0x0400 /* Draw each frame on a clean slate (unsure). */
+#define FLAG_BUILDING  0x0800 /* Buildings have this, related to shadow? */
 #define FLAG_PALETTE   0x1000 /* Image contains embedded palette. */
 #define FLAG_LOOPING   0x2000 /* Loop over all frames in the image (unsure). */
-#define FLAG_ALL (FLAG_OVERWRITE|FLAG_PALETTE|FLAG_LOOPING)
+
+#define FLAG_ALL (FLAG_OVERWRITE|FLAG_BUILDING|FLAG_PALETTE|FLAG_LOOPING)
 
 #define HDR_LEN 12
 
@@ -289,8 +291,10 @@ unsigned char **lbximg_getframe(struct lbx_image *img, int frame)
 		memset(img->mask[0],      0, img->width * img->height);
 	} else {
 		/* Start over if we are backtracking. */
-		if (img->currentframe > frame)
+		if (img->currentframe > frame) {
+			memset(img->mask[0], 0, img->width * img->height);
 			img->currentframe = -1;
+		}
 
 		/* We must have previous frame decoded to continue. */
 		if (frame > img->currentframe + 1) {