renamed and cleaned up source files for handling global animations

[rocksndiamonds.git] / src / libgame / toons.c

diff --git a/src/libgame/toons.c b/src/libgame/toons.c
deleted file mode 100644 (file)
index 50a164a..0000000
--- a/src/libgame/toons.c
+++ /dev/null
@@ -1,70 +0,0 @@
-// ============================================================================
-// Artsoft Retro-Game Library
-// ----------------------------------------------------------------------------
-// (c) 1995-2014 by Artsoft Entertainment
-//                         Holger Schemel
-//                 info@artsoft.org
-//                 http://www.artsoft.org/
-// ----------------------------------------------------------------------------
-// toons.c
-// ============================================================================
-
-#include "toons.h"
-#include "misc.h"
-
-
-/* ========================================================================= */
-/* generic animation frame calculation                                       */
-/* ========================================================================= */
-
-int getAnimationFrame(int num_frames, int delay, int mode, int start_frame,
-                     int sync_frame)
-{
-  int frame = 0;
-
-  sync_frame += start_frame * delay;
-
-  if (mode & ANIM_LOOP)                        /* looping animation */
-  {
-    frame = (sync_frame % (delay * num_frames)) / delay;
-  }
-  else if (mode & ANIM_LINEAR)         /* linear (non-looping) animation */
-  {
-    frame = sync_frame / delay;
-
-    if (frame > num_frames - 1)
-      frame = num_frames - 1;
-  }
-  else if (mode & ANIM_PINGPONG)       /* oscillate (border frames once) */
-  {
-    int max_anim_frames = (num_frames > 1 ? 2 * num_frames - 2 : 1);
-
-    frame = (sync_frame % (delay * max_anim_frames)) / delay;
-    frame = (frame < num_frames ? frame : max_anim_frames - frame);
-  }
-  else if (mode & ANIM_PINGPONG2)      /* oscillate (border frames twice) */
-  {
-    int max_anim_frames = 2 * num_frames;
-
-    frame = (sync_frame % (delay * max_anim_frames)) / delay;
-    frame = (frame < num_frames ? frame : max_anim_frames - frame - 1);
-  }
-  else if (mode & ANIM_RANDOM)         /* play frames in random order */
-  {
-    /* note: expect different frames for the same delay cycle! */
-
-    if (gfx.anim_random_frame < 0)
-      frame = GetSimpleRandom(num_frames);
-    else
-      frame = gfx.anim_random_frame % num_frames;
-  }
-  else if (mode & (ANIM_CE_VALUE | ANIM_CE_SCORE | ANIM_CE_DELAY))
-  {
-    frame = sync_frame % num_frames;
-  }
-
-  if (mode & ANIM_REVERSE)             /* use reverse animation direction */
-    frame = num_frames - frame - 1;
-
-  return frame;
-}