X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame_sp%2Fmain.c;h=9e5ff836f7947e25aa77530c45abc43cbdd6af51;hp=9f343318407a45100de8d4673dd1ed83b385143f;hb=30eb586d06bc4d1ee7388dced1c20e530292aa93;hpb=83a31e12a79ab21deddbbb7533998a1a54a989dd

diff --git a/src/game_sp/main.c b/src/game_sp/main.c
index 9f343318..9e5ff836 100644
--- a/src/game_sp/main.c
+++ b/src/game_sp/main.c
@@ -3,35 +3,101 @@
 #include "global.h"
 
 
-struct GameInfo_SP game_sp_info;
+struct GameInfo_SP game_sp;
 struct LevelInfo_SP native_sp_level;
 
-void InitGameEngine_SP()
+int GfxElementLast[SP_MAX_PLAYFIELD_WIDTH][SP_MAX_PLAYFIELD_HEIGHT];
+int GfxGraphicLast[SP_MAX_PLAYFIELD_WIDTH][SP_MAX_PLAYFIELD_HEIGHT];
+int GfxGraphic[SP_MAX_PLAYFIELD_WIDTH][SP_MAX_PLAYFIELD_HEIGHT];
+int GfxFrame[SP_MAX_PLAYFIELD_WIDTH][SP_MAX_PLAYFIELD_HEIGHT];
+
+
+void InitGameEngine_SP(void)
 {
-  game_sp_info.LevelSolved = FALSE;
-  game_sp_info.GameOver = FALSE;
+  int x, y;
+
+  gfx.anim_random_frame = -1;	// (use simple, ad-hoc random numbers)
+
+  game_sp.LevelSolved = FALSE;
+  game_sp.GameOver = FALSE;
+
+  game_sp.time_played = 0;
+  game_sp.infotrons_still_needed = native_sp_level.header.InfotronsNeeded;
+  game_sp.red_disk_count = 0;
+  game_sp.score = 0;
+
+  menBorder = setup.sp_show_border_elements;
+
+  game_sp.scroll_xoffset = (EVEN(SCR_FIELDX) ? TILEX / 2 : 0);
+  game_sp.scroll_yoffset = (EVEN(SCR_FIELDY) ? TILEY / 2 : 0);
+
+  if (native_sp_level.width <= SCR_FIELDX)
+    game_sp.scroll_xoffset = TILEX / 2;
+  if (native_sp_level.height <= SCR_FIELDY)
+    game_sp.scroll_yoffset = TILEY / 2;
+
+  for (x = 0; x < SP_MAX_PLAYFIELD_WIDTH; x++)
+  {
+    for (y = 0; y < SP_MAX_PLAYFIELD_HEIGHT; y++)
+    {
+      GfxElementLast[x][y] = -1;
+      GfxGraphicLast[x][y] = -1;
+      GfxGraphic[x][y] = -1;
+      GfxFrame[x][y] = 0;
+    }
+  }
+
+  InitScrollPlayfield();
 
-#if 0
   menPlay_Click();
-#else
-  menPlayDemo_Click();
-#endif
 }
 
-void BlitScreenToBitmap_SP(Bitmap *target_bitmap)
+void RedrawPlayfield_SP(boolean force_redraw)
 {
-  BlitBitmap(screenBitmap, target_bitmap, 15 * 32, 7 * 32,
-	     SCR_FIELDX * TILEX, SCR_FIELDY * TILEY, SX, SY);
+  // skip redrawing playfield in warp mode or when testing tapes with "autotest"
+  if (DrawingDeactivatedField())
+    return;
+
+  if (force_redraw)
+    RestorePlayfield();
+
+  UpdatePlayfield(force_redraw);
+}
+
+static void UpdateGameDoorValues_SP(void)
+{
+  game_sp.time_played = TimerVar / FRAMES_PER_SECOND;
+  game_sp.infotrons_still_needed = InfotronsNeeded;
+  game_sp.red_disk_count = RedDiskCount;
+  game_sp.score = 0;		// (currently no score in Supaplex engine)
 }
 
 void GameActions_SP(byte action[MAX_PLAYERS], boolean warp_mode)
 {
   byte single_player_action = action[0];
+  int x, y;
+
+  UpdateEngineValues(mScrollX / TILEX, mScrollY / TILEY,
+		     MurphyScreenXPos / TILEX, MurphyScreenYPos / TILEY);
 
   subMainGameLoop_Main(single_player_action, warp_mode);
+
+  RedrawPlayfield_SP(FALSE);
+
+  UpdateGameDoorValues_SP();
+
+  CheckSingleStepMode_SP(PlayField16[MurphyPosIndex] == fiMurphy,
+			 HighByte(PlayField16[MurphyPosIndex]) == 0x2A);
+
+  for (x = DisplayMinX; x <= DisplayMaxX; x++)
+    for (y = DisplayMinY; y <= DisplayMaxY; y++)
+      GfxFrame[x][y]++;
 }
 
-void RedrawPlayfield_SP(boolean force_redraw)
+int getRedDiskReleaseFlag_SP(void)
 {
-  subDisplayLevel();
+  /* 0: when Murphy is moving (including the destination tile!) */
+  /* 1: when Murphy is not moving for at least one game frame */
+
+  return RedDiskReleaseFlag;
 }