rnd-20020402-1-src

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 8946e84b61b483d3d28b6578d487db5e6c6ceae9..98292409bee141f5eabf20d92c62136178e9970b 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -75,6 +75,51 @@ void SetDrawtoField(int mode)
   }
 }
 
+void RedrawPlayfield(boolean force_redraw, int x, int y, int width, int height)
+{
+  if (game_status == PLAYING)
+  {
+    if (force_redraw)
+    {
+      x = gfx.sx - TILEX;
+      y = gfx.sy - TILEY;
+      width = gfx.sxsize + 2 * TILEX;
+      height = gfx.sysize + 2 * TILEY;
+    }
+
+    if (force_redraw || setup.direct_draw)
+    {
+      int xx, yy;
+      int x1 = (x - SX) / TILEX, y1 = (y - SY) / TILEY;
+      int x2 = (x - SX + width) / TILEX, y2 = (y - SY + height) / TILEY;
+
+      if (setup.direct_draw)
+       SetDrawtoField(DRAW_BACKBUFFER);
+
+      for(xx=BX1; xx<=BX2; xx++)
+       for(yy=BY1; yy<=BY2; yy++)
+         if (xx >= x1 && xx <= x2 && yy >= y1 && yy <= y2)
+           DrawScreenField(xx, yy);
+      DrawAllPlayers();
+
+      if (setup.direct_draw)
+       SetDrawtoField(DRAW_DIRECT);
+    }
+
+    if (setup.soft_scrolling)
+    {
+      int fx = FX, fy = FY;
+
+      fx += (ScreenMovDir & (MV_LEFT|MV_RIGHT) ? ScreenGfxPos : 0);
+      fy += (ScreenMovDir & (MV_UP|MV_DOWN)    ? ScreenGfxPos : 0);
+
+      BlitBitmap(fieldbuffer, backbuffer, fx,fy, SXSIZE,SYSIZE, SX,SY);
+    }
+  }
+
+  BlitBitmap(drawto, window, x, y, width, height, x, y);
+}
+
 void BackToFront()
 {
   int x,y;
@@ -89,7 +134,7 @@ void BackToFront()
   if (redraw_mask & REDRAW_FIELD)
     redraw_mask &= ~REDRAW_TILES;
 
-  if (!redraw_mask)
+  if (redraw_mask == REDRAW_NONE)
     return;
 
   if (global.fps_slowdown && game_status == PLAYING)
@@ -250,7 +295,7 @@ void BackToFront()
     for(y=0; y<MAX_BUF_YSIZE; y++)
       redraw[x][y] = 0;
   redraw_tiles = 0;
-  redraw_mask = 0;
+  redraw_mask = REDRAW_NONE;
 }
 
 void FadeToFront()
@@ -1730,6 +1775,9 @@ int REQ_in_range(int x, int y)
   return 0;
 }
 
+#define MAX_REQUEST_LINES              13
+#define MAX_REQUEST_LINE_LEN           7
+
 boolean Request(char *text, unsigned int req_state)
 {
   int mx, my, ty, result = -1;
@@ -1758,31 +1806,35 @@ boolean Request(char *text, unsigned int req_state)
   ClearRectangle(drawto, DX, DY, DXSIZE, DYSIZE);
 
   /* write text for request */
-  for(ty=0; ty<13; ty++)
+  for(ty=0; ty < MAX_REQUEST_LINES; ty++)
   {
+    char text_line[MAX_REQUEST_LINE_LEN + 1];
     int tx, tl, tc;
-    char txt[256];
 
     if (!*text)
       break;
 
-    for(tl=0,tx=0; tx<7; tl++,tx++)
+    for(tl=0,tx=0; tx < MAX_REQUEST_LINE_LEN; tl++,tx++)
     {
       tc = *(text + tx);
-      if (!tc || tc == 32)
+      if (!tc || tc == ' ')
        break;
     }
+
     if (!tl)
     { 
       text++; 
       ty--; 
       continue; 
     }
-    sprintf(txt, text); 
-    txt[tl] = 0;
-    DrawTextExt(drawto, DX + 51 - (tl * 14)/2, DY + 8 + ty * 16,
-               txt, FS_SMALL, FC_YELLOW);
-    text += tl + (tc == 32 ? 1 : 0);
+
+    strncpy(text_line, text, tl);
+    text_line[tl] = 0;
+
+    DrawTextExt(drawto, DX + 50 - (tl * 14)/2, DY + 8 + ty * 16,
+               text_line, FS_SMALL, FC_YELLOW);
+
+    text += tl + (tc == ' ' ? 1 : 0);
   }
 
   if (req_state & REQ_ASK)