rnd-20030902-1-src

[rocksndiamonds.git] / src / game.c

diff --git a/src/game.c b/src/game.c
index 0f2aff310c07a1e89555c6d5fa9be3a317eb6a66..91c8841ab9657c815e9cdb87359febc4adf9b0d7 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -1989,6 +1989,75 @@ void CheckDynamite(int x, int y)
   Bang(x, y);
 }
 
+void ShowEnvelope()
+{
+  int i, x, y;
+
+  /* open envelope window horizontally */
+  for (i=2; i <= level.envelope_xsize + 2; i += 2)
+  {
+    int startx = (SXSIZE / MINI_TILEX - i) / 2;
+    int starty = (SYSIZE / MINI_TILEY) / 2 - 1;
+
+    SetDrawtoField(DRAW_BUFFERED);
+
+    BlitBitmap(fieldbuffer, backbuffer, FX, FY, SXSIZE, SYSIZE, SX, SY);
+
+    SetDrawtoField(DRAW_BACKBUFFER);
+
+    for (y=0; y < 2; y++) for (x=0; x < i; x++)
+    {
+      int ex = (x == 0 ? -1 : x == i - 1 ? +1 : 0);
+      int ey = (y == 0 ? -1 : y == 1     ? +1 : 0);
+
+      DrawEnvelopeBorder(startx + x, starty + y, ex, ey);
+    }
+
+    redraw_mask |= REDRAW_FIELD | REDRAW_FROM_BACKBUFFER;
+    BackToFront();
+
+    Delay(GAME_FRAME_DELAY);
+  }
+
+  /* open envelope window vertically */
+  for (i=2; i <= level.envelope_ysize + 2; i += 2)
+  {
+    int xsize = level.envelope_xsize + 2;
+    int startx = (SXSIZE / MINI_TILEX - (xsize - 1)) / 2;
+    int starty = (SYSIZE / MINI_TILEY - i) / 2;
+
+    SetDrawtoField(DRAW_BUFFERED);
+
+    BlitBitmap(fieldbuffer, backbuffer, FX, FY, SXSIZE, SYSIZE, SX, SY);
+
+    SetDrawtoField(DRAW_BACKBUFFER);
+
+    for (y=0; y < i; y++) for (x=0; x < xsize; x++)
+    {
+      int ex = (x == 0 ? -1 : x == xsize - 1 ? +1 : 0);
+      int ey = (y == 0 ? -1 : y == i - 1     ? +1 : 0);
+
+      DrawEnvelopeBorder(startx + x, starty + y, ex, ey);
+    }
+
+    DrawTextToTextArea(SX + (startx + 1) * MINI_TILEX,
+                      SY + (starty + 1) * MINI_TILEY, level.envelope,
+                      FONT_TEXT_1, level.envelope_xsize, i - 2);
+
+    redraw_mask |= REDRAW_FIELD | REDRAW_FROM_BACKBUFFER;
+    BackToFront();
+
+    Delay(GAME_FRAME_DELAY);
+  }
+
+  Delay(3000);
+
+  SetDrawtoField(DRAW_BUFFERED);
+
+  redraw_mask |= REDRAW_FIELD;
+  BackToFront();
+}
+
 void RelocatePlayer(int x, int y, int element)
 {
   struct PlayerInfo *player = &stored_player[element - EL_PLAYER_1];
@@ -6721,7 +6790,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
 
     /* check for change of center element (but change it only once) */
     if (IS_CUSTOM_ELEMENT(center_element) &&
-       element_info[center_element].change_events & CE_OTHER_IS_TOUCHING &&
+       HAS_ANY_CHANGE_EVENT(center_element, CE_OTHER_IS_TOUCHING) &&
        !change_center_element)
     {
       for (j=0; j < element_info[center_element].num_change_pages; j++)
@@ -6729,7 +6798,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
        struct ElementChangeInfo *change =
          &element_info[center_element].change_page[j];
 
-       if (change->events & CE_OTHER_IS_TOUCHING &&
+       if (change->events & CH_EVENT_BIT(CE_OTHER_IS_TOUCHING) &&
            change->trigger_element == border_element)
        {
          change_center_element = TRUE;
@@ -6742,14 +6811,14 @@ void TestIfElementTouchesCustomElement(int x, int y)
 
     /* check for change of border element */
     if (IS_CUSTOM_ELEMENT(border_element) &&
-       element_info[border_element].change_events & CE_OTHER_IS_TOUCHING)
+       HAS_ANY_CHANGE_EVENT(border_element, CE_OTHER_IS_TOUCHING))
     {
       for (j=0; j < element_info[border_element].num_change_pages; j++)
       {
        struct ElementChangeInfo *change =
          &element_info[border_element].change_page[j];
 
-       if (change->events & CE_OTHER_IS_TOUCHING &&
+       if (change->events & CH_EVENT_BIT(CE_OTHER_IS_TOUCHING) &&
            change->trigger_element == center_element)
        {
          CheckElementChangeExt(xx,yy, border_element,CE_OTHER_IS_TOUCHING, j);
@@ -7511,6 +7580,10 @@ int DigField(struct PlayerInfo *player,
                             el2edimg(EL_KEY_1 + key_nr));
          redraw_mask |= REDRAW_DOOR_1;
        }
+       else if (element == EL_ENVELOPE)
+       {
+         ShowEnvelope();
+       }
        else if (IS_DROPPABLE(element)) /* can be collected and dropped */
        {
          int i;