rnd-19980909

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index a17288a1bf1fc5ae2eb2936cbe98d5fc1fb966c5..499469d696a4972e429ac92e9185ab8161725c36 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -27,6 +27,10 @@
 
 #include <math.h>
 
+#ifdef MSDOS
+extern BOOL wait_for_vsync;
+#endif
+
 void SetDrawtoField(int mode)
 {
   if (mode == DRAW_BUFFERED && soft_scrolling_on)
@@ -68,12 +72,23 @@ void BackToFront()
   if (redraw_mask & REDRAW_TILES && redraw_tiles > REDRAWTILES_THRESHOLD)
     redraw_mask |= REDRAW_FIELD;
 
-  if (redraw_mask & REDRAW_FIELD)
+  if (redraw_mask & REDRAW_FIELD || ScreenMovPos)
     redraw_mask &= ~REDRAW_TILES;
 
   if (!redraw_mask)
     return;
 
+  /* synchronize X11 graphics at this point; if we would synchronize the
+     display immediately after the buffer switching (after the XFlush),
+     this could mean that we have to wait for the graphics to complete,
+     although we could go on doing calculations for the next frame */
+
+  XSync(display,FALSE);
+
+#ifdef MSDOS
+  wait_for_vsync = TRUE;
+#endif
+
   if (redraw_mask & REDRAW_ALL)
   {
     XCopyArea(display,backbuffer,window,gc,
@@ -407,6 +422,9 @@ void DrawPlayerField()
 
 
 
+
+
+
   if (draw_thru_mask)
     DrawGraphicShiftedThruMask(sx,sy,sxx,syy,graphic,CUT_NO_CUTTING);
     /*
@@ -442,12 +460,19 @@ void DrawPlayerField()
 
       if (element == EL_FELSBROCKEN && sxx)
       {
-       int phase = PlayerGfxPos / (TILEX/4);
+       int phase = (PlayerGfxPos / (TILEX/4));
 
        if (PlayerMovDir == MV_LEFT)
          graphic += phase;
        else
-         graphic += phase+4;
+         graphic += (phase+4)%4;
+
+
+       /*
+       printf("----> (%d, %d, %d)\n",
+              PlayerGfxPos, phase, graphic);
+              */
+
       }
 
       DrawGraphicShifted(px,py, sxx,syy, graphic, CUT_NO_CUTTING);
@@ -464,12 +489,12 @@ void DrawPlayerField()
 
     if (element == EL_DYNAMIT)
     {
-      if ((phase = (48-MovDelay[x][y])/6) > 6)
+      if ((phase = (96-MovDelay[x][y])/12) > 6)
        phase = 6;
     }
     else
     {
-      if ((phase = ((48-MovDelay[x][y])/3) % 8) > 3)
+      if ((phase = ((96-MovDelay[x][y])/6) % 8) > 3)
        phase = 7-phase;
     }
 
@@ -510,6 +535,9 @@ static int getGraphicAnimationPhase(int frames, int delay, int mode)
   else
     phase = (FrameCounter % (delay * frames)) / delay;
 
+  if (mode == ANIM_REVERSE)
+    phase = -phase;
+
   return(phase);
 }
 
@@ -518,19 +546,6 @@ void DrawGraphicAnimation(int x, int y, int graphic,
 {
   int phase = getGraphicAnimationPhase(frames, delay, mode);
 
-/*
-  int phase;
-
-  if (mode == ANIM_OSCILLATE)
-  {
-    int max_anim_frames = frames*2 - 2;
-    phase = (FrameCounter % (delay * max_anim_frames)) / delay;
-    phase = (phase < frames ? phase : max_anim_frames - phase);
-  }
-  else
-    phase = (FrameCounter % (delay * frames)) / delay;
-*/
-
   if (!(FrameCounter % delay) && IN_SCR_FIELD(SCROLLX(x),SCROLLY(y)))
     DrawGraphic(SCROLLX(x),SCROLLY(y), graphic + phase);
 }
@@ -1456,10 +1471,16 @@ BOOL AreYouSure(char *text, unsigned int ays_state)
              break;
          }
          break;
+       case KeyRelease:
+         key_joystick_mapping = 0;
+         break;
        case FocusIn:
        case FocusOut:
          HandleFocusEvent((XFocusChangeEvent *) &event);
          break;
+        case ClientMessage:
+         HandleClientMessageEvent((XClientMessageEvent *) &event);
+         break;
        default:
          break;
       }
@@ -1508,10 +1529,6 @@ unsigned int OpenDoor(unsigned int door_state)
 
   new_door_state = MoveDoor(door_state);
 
-/*
-  ClearEventQueue();
-*/
-
   return(new_door_state);
 }
 
@@ -1526,10 +1543,6 @@ unsigned int CloseDoor(unsigned int door_state)
 
   new_door_state = MoveDoor(door_state);
 
-/*
-  ClearEventQueue();
-*/
-
   return(new_door_state);
 }
 
@@ -1542,7 +1555,9 @@ unsigned int MoveDoor(unsigned int door_state)
 {
   static unsigned int door1 = DOOR_OPEN_1;
   static unsigned int door2 = DOOR_CLOSE_2;
-  int x, start, stepsize = 4, door_anim_delay = stepsize*5000;
+  static long door_delay = 0;
+  int x, start, stepsize = 2;
+  long door_delay_value = stepsize * 5000;
 
   if (door_state == DOOR_GET_STATE)
     return(door1 | door2);
@@ -1559,7 +1574,7 @@ unsigned int MoveDoor(unsigned int door_state)
   if (quick_doors)
   {
     stepsize = 20;
-    door_anim_delay = 0;
+    door_delay_value = 0;
     StopSound(SND_OEFFNEN);
   }
 
@@ -1570,8 +1585,11 @@ unsigned int MoveDoor(unsigned int door_state)
 
     start = ((door_state & DOOR_NO_DELAY) ? DXSIZE : 0);
 
-    for(x=start;x<=DXSIZE;x+=stepsize)
+    for(x=start; x<=DXSIZE; x+=stepsize)
     {
+      while(!DelayReached(&door_delay, door_delay_value/10000))
+       Delay(1000);
+
       if (door_state & DOOR_ACTION_1)
       {
        int i = (door_state & DOOR_OPEN_1 ? DXSIZE-x : x);
@@ -1647,7 +1665,6 @@ unsigned int MoveDoor(unsigned int door_state)
       }
 
       BackToFront();
-      Delay(door_anim_delay);
 
       if (game_status==MAINMENU)
        DoAnimation();