fixed tile selection cursor position for levels smaller than the playfield

[rocksndiamonds.git] / src / libgame / system.c

diff --git a/src/libgame/system.c b/src/libgame/system.c
index a35f91d6827b3ffd7d6a772614519c31c350c8d4..139ee57a562d6c2a046d7397c9df6e4d6c445e0e 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -318,6 +318,9 @@ void InitTileCursorInfo()
   tile_cursor.y = 0;
   tile_cursor.target_x = 0;
   tile_cursor.target_y = 0;
+
+  tile_cursor.sx = 0;
+  tile_cursor.sy = 0;
 }
 
 void InitOverlayInfo()
@@ -348,8 +351,8 @@ void SetTileCursorTargetXY(int x, int y)
 
   tile_cursor.xpos = x;
   tile_cursor.ypos = y;
-  tile_cursor.target_x = gfx.sx + x * gfx.game_tile_size;
-  tile_cursor.target_y = gfx.sy + y * gfx.game_tile_size;
+  tile_cursor.target_x = tile_cursor.sx + x * gfx.game_tile_size;
+  tile_cursor.target_y = tile_cursor.sy + y * gfx.game_tile_size;
 
   tile_cursor.moving = TRUE;
 }
@@ -366,6 +369,12 @@ void SetTileCursorXY(int x, int y)
   tile_cursor.moving = FALSE;
 }
 
+void SetTileCursorSXSY(int sx, int sy)
+{
+  tile_cursor.sx = sx;
+  tile_cursor.sy = sy;
+}
+
 void SetOverlayEnabled(boolean enabled)
 {
   overlay.enabled = enabled;