update indoor walls to use new image centering

data/core/terrain-graphics/walls.cfg

@@ -4,116 +4,136 @@
     [image]
         name={IMAGESTEM}-nw
         base=63,144
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_N IMAGESTEM
     [image]
         name={IMAGESTEM}-n
         base=90,144
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NE IMAGESTEM
     [image]
         name={IMAGESTEM}-ne
         base=117,144
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SE IMAGESTEM
     [image]
         name={IMAGESTEM}-se
         base=117,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_S IMAGESTEM
     [image]
         name={IMAGESTEM}-s
         base=90,196
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SW IMAGESTEM
     [image]
         name={IMAGESTEM}-sw
         base=63,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NW_N IMAGESTEM
     [image]
         name={IMAGESTEM}-nw-n
         base=81,144
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_N_NE IMAGESTEM
     [image]
         name={IMAGESTEM}-n-ne
         base=99,144
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NE_SE IMAGESTEM
     [image]
         name={IMAGESTEM}-ne-se
         base=108,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SE_S IMAGESTEM
     [image]
         name={IMAGESTEM}-se-s
         base=99,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_S_SW IMAGESTEM
     [image]
         name={IMAGESTEM}-s-sw
         base=81,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SW_NW IMAGESTEM
     [image]
         name={IMAGESTEM}-sw-nw
         base=72,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NW_N_NE IMAGESTEM
     [image]
         name={IMAGESTEM}-nw-n-ne
         base=90,144
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_N_NE_SE IMAGESTEM
     [image]
         name={IMAGESTEM}-n-ne-se-bg
         base=99,144
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-n-ne-se-fg
         base=108,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NE_SE_S IMAGESTEM
     [image]
         name={IMAGESTEM}-ne-se-s
         base=99,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SE_S_SW IMAGESTEM
     [image]
         name={IMAGESTEM}-se-s-sw
         base=90,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_S_SW_NW IMAGESTEM
     [image]
         name={IMAGESTEM}-s-sw-nw
         base=81,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SW_NW_N IMAGESTEM
     [image]
         name={IMAGESTEM}-sw-nw-n-bg
         base=81,144
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-sw-nw-n-fg
         base=72,182
+        center=90,144
     [/image]
 #enddef
 
@@ -123,6 +143,7 @@
     [image]
         name={IMAGESTEM}-n-ne-se-s-fg
         base=144,183  # in front of SE_S
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_S_SW_NW_N IMAGESTEM
@@ -131,38 +152,45 @@
     [image]
         name={IMAGESTEM}-s-sw-nw-n-fg
         base=72,183  # in front of S_SW
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NW_N_NE_SE IMAGESTEM
     [image]
         name={IMAGESTEM}-nw-n-ne-se-bg
         base=99,144
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-n-ne-se-fg
         base=108,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SW_NW_N_NE IMAGESTEM
     [image]
         name={IMAGESTEM}-sw-nw-n-ne-bg
         base=81,144
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-sw-nw-n-fg
         base=72,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NE_SE_S_SW IMAGESTEM
     [image]
         name={IMAGESTEM}-ne-se-s-sw
         base=90,182
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SE_S_SW_NW IMAGESTEM
     [image]
         name={IMAGESTEM}-se-s-sw-nw
         base=90,182
+        center=90,144
     [/image]
 #enddef
 
@@ -172,6 +200,7 @@
     [image]
         name={IMAGESTEM}-n-ne-se-s-fg
         base=144,183  # in front of SE_S
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_N_NE_SE_S_SW IMAGESTEM
@@ -180,6 +209,7 @@
     [image]
         name={IMAGESTEM}-n-ne-se-s-fg
         base=144,183  # in front of SE_S_SW
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_NE_SE_S_SW_NW IMAGESTEM
@@ -188,6 +218,7 @@
     [image]
         name={IMAGESTEM}-ne-se-s-sw-nw-fg
         base=90,183  # in front of NE_SE and SW_NW
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SE_S_SW_NW_N IMAGESTEM
@@ -196,6 +227,7 @@
     [image]
         name={IMAGESTEM}-s-sw-nw-n-fg
         base=72,183  # in front of SE_S_SW
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_S_SW_NW_N_NE IMAGESTEM
@@ -204,20 +236,24 @@
     [image]
         name={IMAGESTEM}-s-sw-nw-n-fg
         base=72,183  # in front of S_SW
+        center=90,144
     [/image]
 #enddef
 #define IMAGE_SW_NW_N_NE_SE IMAGESTEM
     [image]
         name={IMAGESTEM}-n-ne-se-fg
         base=108,182
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-sw-nw-n-fg
         base=72,182
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-sw-nw-n-ne-se-bg
         base=90,144
+        center=90,144
     [/image]
 #enddef
 
@@ -227,10 +263,12 @@
     [image]
         name={IMAGESTEM}-s-sw-nw-n-fg
         base=72,183
+        center=90,144
     [/image]
     [image]
         name={IMAGESTEM}-n-ne-se-s-fg
         base=144,183
+        center=90,144
     [/image]
 #enddef