From 0cedc9a28aebd8a9791c374fe71d6c86a908a87d Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sat, 19 Aug 2006 00:48:39 +0200
Subject: [PATCH] rnd-20060819-1-src

---
 src/conftime.h         |  2 +-
 src/game.c             |  8 ++++++++
 src/game_em/export.h   |  1 +
 src/game_em/graphics.c | 21 ++++++++++++++++-----
 src/game_em/input.c    |  8 +++++---
 src/init.c             |  6 +++++-
 src/tools.c            |  5 +++++
 7 files changed, 41 insertions(+), 10 deletions(-)

diff --git a/src/conftime.h b/src/conftime.h
index 9e0a36fa..2d69a2ab 100644
--- a/src/conftime.h
+++ b/src/conftime.h
@@ -1 +1 @@
-#define COMPILE_DATE_STRING "[2006-08-18 21:12]"
+#define COMPILE_DATE_STRING "[2006-08-19 00:14]"
diff --git a/src/game.c b/src/game.c
index 703cfa54..c1dc0863 100644
--- a/src/game.c
+++ b/src/game.c
@@ -2644,6 +2644,11 @@ void InitGame()
   if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
   {
     InitGameEngine_EM();
+
+#if 1
+    /* blit playfield from scroll buffer to normal back buffer for fading in */
+    BlitScreenToBitmap_EM(backbuffer);
+#endif
   }
   else
   {
@@ -2654,6 +2659,7 @@ void InitGame()
     if (game.timegate_time_left == 0)
       CloseAllOpenTimegates();
 
+    /* blit playfield from scroll buffer to normal back buffer for fading in */
     if (setup.soft_scrolling)
       BlitBitmap(fieldbuffer, backbuffer, FX, FY, SXSIZE, SYSIZE, SX, SY);
 
@@ -2668,6 +2674,8 @@ void InitGame()
   if (do_fading)
     FadeIn(REDRAW_FIELD);
 
+  BackToFront();
+
   if (!game.restart_level)
   {
     /* copy default game door content to main double buffer */
diff --git a/src/game_em/export.h b/src/game_em/export.h
index 9801d0cb..27e3c6f0 100644
--- a/src/game_em/export.h
+++ b/src/game_em/export.h
@@ -710,6 +710,7 @@ extern unsigned int InitEngineRND_EM(long);
 extern void setLevelInfoToDefaults_EM();
 extern boolean LoadNativeLevel_EM(char *);
 
+extern void BackToFront_EM(void);
 extern void BlitScreenToBitmap_EM(Bitmap *);
 extern void RedrawPlayfield_EM(boolean);
 extern void DrawGameDoorValues_EM();
diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c
index 800ee03f..21ca0964 100644
--- a/src/game_em/graphics.c
+++ b/src/game_em/graphics.c
@@ -93,7 +93,7 @@ void BlitScreenToBitmap_EM(Bitmap *target_bitmap)
   }
 }
 
-void blitscreen(void)
+void BackToFront_EM(void)
 {
   static boolean scrolling_last = FALSE;
   int left = screen_x / TILEX;
@@ -101,6 +101,8 @@ void blitscreen(void)
   boolean scrolling = (screen_x % TILEX != 0 || screen_y % TILEY != 0);
   int x, y;
 
+  SyncDisplay();
+
   if (redraw_tiles > REDRAWTILES_THRESHOLD || scrolling || scrolling_last)
   {
     /* blit all (up to four) parts of the scroll buffer to the backbuffer */
@@ -126,6 +128,8 @@ void blitscreen(void)
     }
   }
 
+  FlushDisplay();
+
   for (x = 0; x < MAX_BUF_XSIZE; x++)
     for (y = 0; y < MAX_BUF_YSIZE; y++)
       redraw[x][y] = FALSE;
@@ -134,6 +138,11 @@ void blitscreen(void)
   scrolling_last = scrolling;
 }
 
+void blitscreen(void)
+{
+  BackToFront_EM();
+}
+
 static void DrawLevelField_EM(int x, int y, int sx, int sy,
 			      boolean draw_masked)
 {
@@ -869,14 +878,16 @@ void RedrawPlayfield_EM(boolean force_redraw)
 	blitplayer(&ply[i]);
 
       blitscreen();
-      FlushDisplay();
+
       Delay(wait_delay_value);
 
       /* scroll second step to align at full tile size */
       screen_x -= dxx;
       screen_y -= dyy;
 
+#if 0
       SyncDisplay();
+#endif
 
       animscreen();
 
@@ -884,7 +895,7 @@ void RedrawPlayfield_EM(boolean force_redraw)
 	blitplayer(&ply[i]);
 
       blitscreen();
-      FlushDisplay();
+
       Delay(wait_delay_value);
     }
 
@@ -1028,12 +1039,12 @@ void RedrawPlayfield_EM(boolean force_redraw)
   for (i = 0; i < MAX_PLAYERS; i++)
     blitplayer(&ply[i]);
 
+#if 0
 #if 0
   SyncDisplay();
+#endif
 
   blitscreen();
-
-  FlushDisplay();
 #endif
 }
 
diff --git a/src/game_em/input.c b/src/game_em/input.c
index 8ea8c04b..0dd2bb3b 100644
--- a/src/game_em/input.c
+++ b/src/game_em/input.c
@@ -63,8 +63,10 @@ void InitGameEngine_EM()
   game_initscreen();
   game_animscreen();
 
-  /* blit playfield from scroll buffer to back buffer for fading in */
+#if 0
+  /* blit playfield from scroll buffer to normal back buffer for fading in */
   BlitScreenToBitmap_EM(backbuffer);
+#endif
 }
 
 void GameActions_EM(byte action[MAX_PLAYERS], boolean warp_mode)
@@ -90,11 +92,11 @@ void GameActions_EM(byte action[MAX_PLAYERS], boolean warp_mode)
   game_animscreen();
 
 #if 1
+#if 0
   SyncDisplay();
+#endif
 
   blitscreen();
-
-  FlushDisplay();
 #endif
 
   RandomEM = RandomEM * 129 + 1;
diff --git a/src/init.c b/src/init.c
index e8bf10b6..bcfcdea3 100644
--- a/src/init.c
+++ b/src/init.c
@@ -4875,6 +4875,10 @@ void OpenAll()
 
   InitGfxBackground();
 
+#if 1
+  em_open_all();
+#endif
+
   if (global.autoplay_leveldir)
   {
     AutoPlayTape();
@@ -4888,7 +4892,7 @@ void OpenAll()
 
   game_status = GAME_MODE_MAIN;
 
-#if 1
+#if 0
   em_open_all();
 #endif
 
diff --git a/src/tools.c b/src/tools.c
index 05219bf9..c808a904 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -140,6 +140,11 @@ void RedrawPlayfield(boolean force_redraw, int x, int y, int width, int height)
     /* currently there is no partial redraw -- always redraw whole playfield */
 
     RedrawPlayfield_EM(TRUE);
+
+#if 1
+    /* blit playfield from scroll buffer to normal back buffer for fading in */
+    BlitScreenToBitmap_EM(backbuffer);
+#endif
   }
   else if (game_status == GAME_MODE_PLAYING && !game.envelope_active)
   {
-- 
2.34.1