From d225818b7c89b2b60e52ac228e47ce303b5d8ef8 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sun, 28 Sep 2014 20:44:37 +0200
Subject: [PATCH] fixed bug with animation frames per line with non-standard
 tile size

---
 ChangeLog      |  4 ++++
 src/conftime.h |  2 +-
 src/init.c     | 28 ++++++++++++++++++++++++----
 3 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 644cdaa8..948f2d24 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-09-28
+	* fixed bug with animation frames per line with non-standard tile size
+	  (relevant for example for 64x64 sized frames continued on next row)
+
 2014-09-22
 	* removed checking of file identifier tokens for configuration files
 
diff --git a/src/conftime.h b/src/conftime.h
index e06a2aee..30924324 100644
--- a/src/conftime.h
+++ b/src/conftime.h
@@ -1 +1 @@
-#define COMPILE_DATE_STRING "2014-09-22 16:51"
+#define COMPILE_DATE_STRING "2014-09-28 20:37"
diff --git a/src/init.c b/src/init.c
index e57e4aaf..83d01ab6 100644
--- a/src/init.c
+++ b/src/init.c
@@ -1024,9 +1024,21 @@ static void set_graphic_parameters_ext(int graphic, int *parameter,
 
   /* optional tile size for using non-standard image size */
   if (parameter[GFX_ARG_TILE_SIZE] != ARG_UNDEFINED_VALUE)
+  {
     g->tile_size = parameter[GFX_ARG_TILE_SIZE];
-  if (g->tile_size < TILESIZE)
-    g->tile_size = TILESIZE;		/* standard tile size */
+
+#if 0
+    // CHECK: should tile sizes less than standard tile size be allowed?
+    if (g->tile_size < TILESIZE)
+      g->tile_size = TILESIZE;		/* standard tile size */
+#endif
+
+#if 0
+    // CHECK: when setting tile size, should this set width and height?
+    g->width  = g->tile_size;
+    g->height = g->tile_size;
+#endif
+  }
 
   if (g->use_image_size)
   {
@@ -1089,8 +1101,16 @@ static void set_graphic_parameters_ext(int graphic, int *parameter,
       src_image_height = src_bitmap->height;
     }
 
-    anim_frames_per_row = src_image_width  / g->width;
-    anim_frames_per_col = src_image_height / g->height;
+    if (parameter[GFX_ARG_TILE_SIZE] != ARG_UNDEFINED_VALUE)
+    {
+      anim_frames_per_row = src_image_width  / g->tile_size;
+      anim_frames_per_col = src_image_height / g->tile_size;
+    }
+    else
+    {
+      anim_frames_per_row = src_image_width  / g->width;
+      anim_frames_per_col = src_image_height / g->height;
+    }
 
     g->src_image_width  = src_image_width;
     g->src_image_height = src_image_height;
-- 
2.34.1