X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2FDoGameStuff.c;fp=src%2Fgame_sp%2FDoGameStuff.c;h=baa11022c8085c7120a32a69ecdce7b5fb6dcc15;hb=5ba7f2d9a3f07f342afdf215a3307d5487cb6d43;hp=0000000000000000000000000000000000000000;hpb=1ceb7ce8723b32b267758bfda3bb7903fff8ea7a;p=rocksndiamonds.git

diff --git a/src/game_sp/DoGameStuff.c b/src/game_sp/DoGameStuff.c
new file mode 100644
index 00000000..baa11022
--- /dev/null
+++ b/src/game_sp/DoGameStuff.c
@@ -0,0 +1,150 @@
+// ----------------------------------------------------------------------------
+// DoGameStuff.c
+// ----------------------------------------------------------------------------
+
+#include "DoGameStuff.h"
+
+static void CallAnimation(int si, byte bl);
+static boolean IsToBeAnimated(int bl);
+
+static char *VB_Name = "modDoGameStuff";
+// --- Option Explicit
+
+int *AnimationPosTable;
+byte *AnimationSubTable;
+
+// ==========================================================================
+//                              SUBROUTINE
+// Do game stuff
+// ==========================================================================
+
+int subDoGameStuff()
+{
+  int subDoGameStuff;
+
+  int si, cx, dx, bl;
+
+  subAnimateMurphy(MurphyPosIndex);       // move Murphy in any direction
+
+  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+  // Build a database of locations and subs-to-call of animatable fields only:
+  // Make a snapshot from the field before the animation cycle starts.
+  // first and last line are not animated.
+  si = FieldWidth + 1;
+  cx = LevelMax - 2 * FieldWidth - 1;
+  dx = 0;
+  do // locloop_g_2282:
+  {
+    bl = LowByte(PlayField16[si]);
+    if (((bl & 0xD) != 0) && (bl < 0x20)) // all animatables have 1's in &H0D' above &H1F? (&H1F=explosion!)
+    {
+      if (IsToBeAnimated(bl))
+      {
+        AnimationPosTable[dx] = si;
+        AnimationSubTable[dx] = bl;
+        dx = dx + 1; // count database entries
+      }
+    }
+
+    si = si + 1; // next field
+    cx = cx - 1;
+  }
+  while (0 < cx); // locloop_g_2282' until all lines scanned(not top- and bottom edge)
+
+  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+  // Now use the database to animate all animatables the fastest way.
+  // All the other fields are not checked anymore: those have no database entry.
+  // The field from before animation is frozen in the database in order not to
+  // do follow-up animations in the same loop.
+  if (dx != 0) // any database entries?
+  {
+    dx = dx - 1;
+    for (cx = 0; cx <= dx; cx++)
+    {
+      CallAnimation(AnimationPosTable[cx], AnimationSubTable[cx]);
+    } // loop    locloop_g_22B8          ' until all animatables done
+  }
+
+  // All animations are done now
+  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+  if (KillMurphyFlag == 1 || MurphyMoveCounter == 0)
+  {
+    if (LeadOutCounter == 0)
+    {
+      KillMurphyFlag = 0;             // no more "kill Murphy"
+      ExplodeFieldSP(MurphyExplodePos);                 // Explode
+      LeadOutCounter = 0x40;           // quit: start lead-out
+    }
+  } //  loc_g_22FB:
+
+
+  return subDoGameStuff;
+} // subDoGameStuff
+
+static boolean IsToBeAnimated(int bl)
+{
+  static boolean IsToBeAnimated;
+
+  switch (bl)
+  {
+    case fiZonk:
+    case fiInfotron:
+    case fiOrangeDisk:
+    case fiSnikSnak:
+    case fiTerminal:
+    case fiElectron:
+    case fiBug:
+    case fiExplosion:
+      IsToBeAnimated = True;
+      break;
+
+    default:
+      IsToBeAnimated = False;
+      break;
+  }
+
+  return IsToBeAnimated;
+}
+
+static void CallAnimation(int si, byte bl)
+{
+  switch (bl)
+  {
+    case fiZonk:
+      subAnimateZonks(si);
+      break;
+
+    case fiInfotron:
+      subAnimateInfotrons(si);
+      break;
+
+    case fiOrangeDisk:
+      subAnimateOrangeDisks(si);
+      break;
+
+    case fiSnikSnak:
+      subAnimateSnikSnaks(si);
+      break;
+
+    case fiTerminal:
+      subAnimateTerminals(si);
+      break;
+
+    case fiElectron:
+      subAnimateElectrons(si);
+      break;
+
+    case fiBug:
+      subAnimateBugs(si);
+      break;
+
+    case fiExplosion:
+      subAnimateExplosion(si);
+      break;
+
+    default:
+      // Debug.Assert(False);
+      break;
+  }
+}
+