From 12ecb4550e46ffdc28248be185738a88be033afd Mon Sep 17 00:00:00 2001
From: James Haley
Date: Sat, 1 Nov 2014 19:08:39 -0500
Subject: Automap accuracy fixes

* Grid is not supported and gives no such message
* Spot marking behavior is substantially different
---
 src/doom/am_map.c     | 20 ++++++++++++++++----
 src/strife/d_englsh.h |  2 +-
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/doom/am_map.c b/src/doom/am_map.c
index d3d504e3..ee1df195 100644
--- a/src/doom/am_map.c
+++ b/src/doom/am_map.c
@@ -344,7 +344,8 @@ void AM_addMark(void)
 {
     markpoints[markpointnum].x = m_x + m_w/2;
     markpoints[markpointnum].y = m_y + m_h/2;
-    markpointnum = (markpointnum + 1) % AM_NUMMARKPOINTS;
+    //markpointnum = (markpointnum + 1) % AM_NUMMARKPOINTS;
+    ++markpointnum; // haleyjd 20141101 [STRIFE]: does not wrap around
 
 }
 
@@ -672,6 +673,8 @@ AM_Responder
             else
                 plr->message = DEH_String(AMSTR_FOLLOWOFF);
         }
+        // haleyjd 20141101 [STRIFE]: grid is not supported
+        /*
         else if (key == key_map_grid)
         {
             grid = !grid;
@@ -680,17 +683,26 @@ AM_Responder
             else
                 plr->message = DEH_String(AMSTR_GRIDOFF);
         }
+        */
         else if (key == key_map_mark)
         {
+            // haleyjd 20141101 [STRIFE]: if full, mark 10 is replaced
+            if(markpointnum == AM_NUMMARKPOINTS)
+                --markpointnum; 
             M_snprintf(buffer, sizeof(buffer), "%s %d",
-                       DEH_String(AMSTR_MARKEDSPOT), markpointnum);
+                       DEH_String(AMSTR_MARKEDSPOT), markpointnum + 1); // [STRIFE]: +1
             plr->message = buffer;
             AM_addMark();
         }
         else if (key == key_map_clearmark)
         {
-            AM_clearMarks();
-            plr->message = DEH_String(AMSTR_MARKSCLEARED);
+            // haleyjd 20141101 [STRIFE]: modified to only clear last mark
+            if(markpointnum > 0)
+            {
+                markpoints[markpointnum - 1].x = -1;
+                --markpointnum;
+                plr->message = DEH_String(AMSTR_MARKSCLEARED);
+            }
         }
         else
         {
diff --git a/src/strife/d_englsh.h b/src/strife/d_englsh.h
index 9d58e7d9..0f78f21a 100644
--- a/src/strife/d_englsh.h
+++ b/src/strife/d_englsh.h
@@ -227,7 +227,7 @@
 #define AMSTR_GRIDOFF	"Grid OFF"
 
 #define AMSTR_MARKEDSPOT        "Marked Spot"
-#define AMSTR_MARKSCLEARED      "All Marks Cleared"
+#define AMSTR_MARKSCLEARED      "Last Mark Cleared" // [STRIFE]
 
 //
 //	ST_stuff.C
-- 
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