--- deliantra/Deliantra-Client/Client.xs	2006/08/18 01:27:15	1.142
+++ deliantra/Deliantra-Client/Client.xs	2006/08/19 18:18:36	1.152
@@ -173,7 +173,7 @@
 typedef struct {
   uint16_t darkness;
   mapface face[3];
-  uint8_t stat_hp;
+  uint8_t stat_width, stat_hp;
 } mapcell;
 
 typedef struct {
@@ -296,6 +296,7 @@
 {
   int x, y;
   maprow *row;
+  mapcell *cell;
 
   for (y = y0; y < y0 + h; y++)
     if (y >= 0)
@@ -311,7 +312,10 @@
               if (x >= row->c1)
                 break;
 
-              row->col[x - row->c0].darkness = 0;
+              cell = row->col + x - row->c0;
+              
+              cell->darkness = 0;
+              cell->stat_hp  = 0;
             }
       }
 }
@@ -1271,7 +1275,7 @@
         mapcell *cell;
         int x, y, flags;
 
-        while (data < data_end)
+        while (data < data_end - 1)
           {
             flags = (data [0] << 8) + data [1]; data += 2;
             
@@ -1301,14 +1305,23 @@
                         do
                           {
                             ext = *data++;
-                            cmd = ext & 0x7f;
+                            cmd = ext & 0x3f;
 
-                            if (ext < 4)
+                            if (cmd < 4)
                               cell->darkness = 255 - ext * 64 + 1;
-                            else if (ext == 5) // health
-                              cell->stat_hp = *data++;
+                            else if (cmd == 5) // health
+                              {
+                                cell->stat_width = 1;
+                                cell->stat_hp = *data++;
+                              }
+                            else if (cmd == 6) // monster width
+                              cell->stat_width = *data++ + 1;
+                            else if (ext & 0x40) // unknown, multibyte => skip
+                              data += *data + 1;
+                            else
+                              data++;
                           }
-                        while (cmd & 0x80);
+                        while (ext & 0x80);
                       }
                     else
                       cell->darkness = *data++ + 1;
@@ -1330,7 +1343,10 @@
                   }
               }
             else
-              cell->darkness = 0;
+              {
+                cell->darkness = 0;
+                cell->stat_hp = 0;
+              }
           }
 }
 
@@ -1440,7 +1456,7 @@
 
                       face = cell->face [z];
 
-                      if (face)
+                      if (face && face < self->texs)
                         {
                           maptex tex = self->tex [face];
 
@@ -1467,6 +1483,37 @@
 
         glDisable (GL_TEXTURE_2D);
         glDisable (GL_BLEND);
+
+        // top layer: overlays such as the health bar
+        for (y = 0; y < sh; y++)
+          if (0 <= y + vy && y + vy < self->rows)
+            {
+              maprow *row = self->row + (y + vy);
+
+              for (x = 0; x < sw; x++)
+                if (row->c0 <= x + vx && x + vx < row->c1)
+                  {
+                    mapcell *cell = row->col + (x + vx - row->c0);
+
+                    int px = x * 32;
+                    int py = y * 32;
+
+                    if (cell->stat_hp)
+                      {
+                        int width = cell->stat_width * 32;
+                        int thick = sh / 28 + 1 + cell->stat_width;
+
+                        glColor3ub (0,  0,  0);
+                        glRectf (px + 1, py - thick - 2,
+                                 px + width - 1, py);
+
+                        glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
+                        glRectf (px + 2,
+                                 py - thick - 1,
+                                 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
+                      }
+                  }
+            }
 }
 
 void
@@ -1557,7 +1604,7 @@
                     mapcell *cell = row->col + (x + vx - row->c0);
 
                     darkness[y * sw4 + x] = cell->darkness
-                      ? 255 - cell->darkness + 1
+                      ? 255 - (cell->darkness - 1)
                       : 255 - FOW_DARKNESS;
                   }
             }
@@ -1683,7 +1730,7 @@
                     if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
                     if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
 
-                    if (cell->darkness <= 1)
+                    if (cell->darkness == 0)
                       {
                         cell->darkness = 0;