rnd-20100419-1-src

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index ef61869106a2e681607cdaf56ac031aec3508488..8461537a9329e91bfa9d0c327380493d9be8af91 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -349,6 +349,10 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_FIELD)
   {
+#if 0
+    printf("::: REDRAW_FIELD\n");
+#endif
+
     if (game_status != GAME_MODE_PLAYING ||
        redraw_mask & REDRAW_FROM_BACKBUFFER)
     {
@@ -431,6 +435,10 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_TILES)
   {
+#if 0
+    printf("::: REDRAW_TILES\n");
+#endif
+
     for (x = 0; x < SCR_FIELDX; x++)
       for (y = 0 ; y < SCR_FIELDY; y++)
        if (redraw[redraw_x1 + x][redraw_y1 + y])
@@ -8078,22 +8086,80 @@ void ToggleFullscreenIfNeeded()
   }
 }
 
-void ChangeScreenModeIfNeeded()
+void ChangeViewportPropertiesIfNeeded()
 {
-  if (global.screen.width  == WIN_XSIZE &&
-      global.screen.height == WIN_YSIZE)
-    return;
+  int *door_1_x = &DX;
+  int *door_1_y = &DY;
+  int *door_2_x = (game_status == GAME_MODE_EDITOR ? &EX : &VX);
+  int *door_2_y = (game_status == GAME_MODE_EDITOR ? &EY : &VY);
+  int gfx_game_mode = (game_status == GAME_MODE_PLAYING ||
+                      game_status == GAME_MODE_EDITOR ? game_status :
+                      GAME_MODE_MAIN);
+  struct RectWithBorder *vp_playfield = &viewport.playfield[gfx_game_mode];
+  struct RectWithBorder *vp_door_1 = &viewport.door_1[gfx_game_mode];
+  struct RectWithBorder *vp_door_2 = &viewport.door_2[gfx_game_mode];
+  int border_size = vp_playfield->border_size;
+  int new_sx = vp_playfield->x + border_size;
+  int new_sy = vp_playfield->y + border_size;
+  int new_scr_fieldx = (vp_playfield->width  - 2 * border_size) / TILESIZE;
+  int new_scr_fieldy = (vp_playfield->height - 2 * border_size) / TILESIZE;
+
+#if 0
+  /* !!! TEST ONLY !!! */
+  // InitGfxBuffers();
+  return;
+#endif
 
-  WIN_XSIZE = global.screen.width;
-  WIN_YSIZE = global.screen.height;
+  if (viewport.window.width  != WIN_XSIZE ||
+      viewport.window.height != WIN_YSIZE)
+  {
+    WIN_XSIZE = viewport.window.width;
+    WIN_YSIZE = viewport.window.height;
 
-  InitVideoBuffer(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH, setup.fullscreen);
-  InitGfxBuffers();
+    InitVideoBuffer(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH, setup.fullscreen);
+    InitGfxBuffers();
 
 #if 1
-  SetDrawDeactivationMask(REDRAW_NONE);
-  SetDrawBackgroundMask(REDRAW_FIELD);
+    SetDrawDeactivationMask(REDRAW_NONE);
+    SetDrawBackgroundMask(REDRAW_FIELD);
+
+    // RedrawBackground();
+#endif
+  }
 
-  // RedrawBackground();
+  if (new_scr_fieldx != SCR_FIELDX ||
+      new_scr_fieldy != SCR_FIELDY ||
+      new_sx != SX ||
+      new_sy != SY ||
+      vp_playfield->x != REAL_SX ||
+      vp_playfield->y != REAL_SY ||
+      vp_door_1->x != *door_1_x ||
+      vp_door_1->y != *door_1_y ||
+      vp_door_2->x != *door_2_x ||
+      vp_door_2->y != *door_2_y)
+  {
+    SCR_FIELDX = new_scr_fieldx;
+    SCR_FIELDY = new_scr_fieldy;
+    SX = new_sx;
+    SY = new_sy;
+    REAL_SX = vp_playfield->x;
+    REAL_SY = vp_playfield->y;
+
+    *door_1_x = vp_door_1->x;
+    *door_1_y = vp_door_1->y;
+    *door_2_x = vp_door_2->x;
+    *door_2_y = vp_door_2->y;
+
+    InitGfxBuffers();
+
+    if (gfx_game_mode == GAME_MODE_MAIN)
+    {
+      InitGadgets();
+      InitToons();
+    }
+  }
+
+#if 0
+  printf("::: %d, %d  /  %d, %d [%d]\n", VX, VY, EX, EY, game_status);
 #endif
 }