rnd-20100213-1-src

[rocksndiamonds.git] / src / game_sp / BugsTerminals.c

diff --git a/src/game_sp/BugsTerminals.c b/src/game_sp/BugsTerminals.c
index 4847b92e1a25c843012b5b2032201e2489563e90..330b6f7a356eb65baceb9709d32c5ff891e34bd1 100644 (file)
--- a/src/game_sp/BugsTerminals.c
+++ b/src/game_sp/BugsTerminals.c
@@ -8,11 +8,14 @@
 
 // --- Option Explicit
 
-long GetTickCount();
+long MyGetTickCount();
 
 byte *TerminalState;
 int TerminalMaxCycles;
+
+#if 0
 #define aniTerminal                    (0x80)
+#endif
 
 // ==========================================================================
 //                              SUBROUTINE
@@ -94,24 +97,48 @@ int subAnimateTerminals(int si)
   int subAnimateTerminals;
 
   // int bl, ax, al, X, Y;
+#if 1
+  short bl;
+#else
   int bl, al, X, Y;
+#endif
+
+#if 1
+  int lx = GetX(si);
+  int ly = GetY(si);
+  int graphic;
+#endif
 
   if (LowByte(PlayField16[si]) != fiTerminal)
     return subAnimateTerminals;
 
+  /* use native frame handling (undo frame incrementation in main loop) */
+  if (game.use_native_sp_graphics_engine)
+    GfxFrame[lx][ly]--;
+
+  /* get last random animation delay */
   bl = HighByte(PlayField16[si]);
   if ((bl & 0x80) == 0x80)
     bl = (bl | 0xFF00);
 
   bl = bl + 1;
-  if (bl <= 0)
+  if (bl <= 0)         /* return if random animation delay not yet reached */
   {
     MovHighByte(&PlayField16[si], bl);
+
+#if 1
+    if (game.use_native_sp_graphics_engine)
+      return subAnimateTerminals;
+#else
     return subAnimateTerminals;
+#endif
   }
 
+  /* calculate new random animation delay */
   bl = -(subGetRandomNumber() & TerminalMaxCycles); // generate new random number
   MovHighByte(&PlayField16[si], bl); // save new sequence#
+
+  /* check terminal state (active or inactive) */
   bl = TerminalState[si] + 1;
   if (bl == 8)
   {
@@ -123,11 +150,36 @@ int subAnimateTerminals(int si)
   }
 
   TerminalState[si] = bl;
+
   // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+#if 1
+
+  graphic = (bl < 8 ? aniTerminal : aniTerminalActive);
+
+  if (game.use_native_sp_graphics_engine)
+    GfxFrame[lx][ly] += getGraphicInfo_Delay(graphic);
+
+#if 1
+  subCopyAnimToScreen(si, graphic, GfxFrame[lx][ly]);
+#else
+  X = GetStretchX(si);
+  Y = GetStretchY(si);
+  StretchedSprites.BltImg(X, Y, graphic, GfxFrame[lx][ly]);
+#endif
+
+#else
+
   al = aniTerminal + bl;
+
+#if 1
+  subCopyFieldToScreen(si, al);
+#else
   X = GetStretchX(si);
   Y = GetStretchY(si);
   StretchedSprites.BltEx(X, Y, al);
+#endif
+
+#endif
   // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
   return subAnimateTerminals;
@@ -144,7 +196,7 @@ int subRandomize()
 
   long Tick, Tmp;
 
-  Tick = GetTickCount();
+  Tick = MyGetTickCount();
   Tmp = ((Tick ^ (long)(Tick / (1 << 16))) & 0xFFFF);
   RandomSeed = 0x7FFF & Tmp;
   if ((Tmp & 0x8000) != 0)
@@ -159,6 +211,10 @@ int subRandomize()
   }
 #endif
 
+#if 0
+  printf("::: BugsTerminals.c: ========== subRandomize()\n");
+#endif
+
   return subRandomize;
 } // subRandomize
 
@@ -178,7 +234,12 @@ int subGetRandomNumber()
   if (0x8000 == (RandomSeed & 0x8000))
     RSeed = RSeed | 0x8000;
 
+#if 0
+  /* !!! TEST !!! */
+  Tmp = 0xFFFF & (((0x5E5 * RSeed) & 0xFFFF) + 0x31);
+#else
   Tmp = 0xFFFF & (((0x5E5 * RandomSeed) & 0xFFFF) + 0x31);
+#endif
   RandomSeed = 0x7FFF & Tmp;
   if ((Tmp & 0x8000) != 0)
     RandomSeed = RandomSeed | 0x8000;
@@ -192,6 +253,10 @@ int subGetRandomNumber()
   //  Mov randomseed, ax
   //  shr ax,1
 
+#if 0
+  printf("::: BugsTerminals.c: ---------- subGetRandomNumber(): %d\n",
+        subGetRandomNumber);
+#endif
+
   return subGetRandomNumber;
 } // subGetRandomNumber
-