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-rw-r--r--3dc/shpanim.c486
1 files changed, 0 insertions, 486 deletions
diff --git a/3dc/shpanim.c b/3dc/shpanim.c
deleted file mode 100644
index 37fb6fc..0000000
--- a/3dc/shpanim.c
+++ /dev/null
@@ -1,486 +0,0 @@
-#include "3dc.h"
-
-#define UseLocalAssert Yes
-#include "ourasert.h"
-
-extern int NormalFrameTime;
-extern int NumActiveBlocks;
-extern DISPLAYBLOCK * ActiveBlockList[];
-
-
-void CopyAnimationFrameToShape (SHAPEANIMATIONCONTROLDATA *sacd, DISPLAYBLOCK * dptr)
-{
- SHAPEHEADER * shp = dptr->ObShapeData;
-
- GLOBALASSERT (sacd->current_frame >= 0);
- GLOBALASSERT (sacd->current_frame < (signed)sacd->sequence->num_frames);
-
- shp->points[0] = sacd->sequence->anim_frames[sacd->current_frame].vertices;
- shp->sh_normals[0] = sacd->sequence->anim_frames[sacd->current_frame].item_normals;
-}
-
-static void CopyAnimationSequenceDataToObject (SHAPEANIMATIONSEQUENCE * sas, DISPLAYBLOCK * dptr)
-{
- dptr->ObRadius = sas->radius;
-
- dptr->ObMaxX = sas->max_x;
- dptr->ObMinX = sas->min_x;
-
- dptr->ObMaxY = sas->max_y;
- dptr->ObMinY = sas->min_y;
-
- dptr->ObMaxZ = sas->max_z;
- dptr->ObMinZ = sas->min_z;
-}
-
-static void ChooseNextFrame (SHAPEANIMATIONCONTROLDATA *current)
-{
- while (current->time_to_next_frame <= 0)
- {
- current->time_to_next_frame += current->seconds_per_frame;
-
- if (current->reversed)
- current->current_frame --;
- else
- current->current_frame ++;
-
- current->done_a_frame = 1;
-
- if (current->current_frame >= (signed)current->sequence->num_frames)
- current->current_frame = 0;
- else if (current->current_frame < 0)
- current->current_frame = current->sequence->num_frames-1;
-
- if (current->current_frame == (signed)current->end_frame
- && current->done_a_frame
- && (current->stop_at_end || current->pause_at_end))
- {
- break;
- }
- }
-}
-
-void DoShapeAnimation (DISPLAYBLOCK * dptr)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
- SHAPEANIMATIONCONTROLDATA * active_sequence = &sac->current;
-
- GLOBALASSERT (sac);
-
- if (!sac->playing)
- return;
-
- if (active_sequence->empty)
- return;
-
- active_sequence->time_to_next_frame -= NormalFrameTime;
-
- if (active_sequence->time_to_next_frame > 0)
- return;
-
- // At this point we may have switched to the last frame
- // but still had a bit of time left on it
-
- if ((active_sequence->current_frame == (signed)active_sequence->end_frame
- && active_sequence->done_a_frame
- && active_sequence->stop_at_end) || active_sequence->stop_now)
- {
- // set to next, or finished
- if (sac->next.empty)
- {
- sac->finished = 1;
- sac->playing = 0;
- return;
- }
- else
- {
- sac->next.time_to_next_frame = sac->current.time_to_next_frame;
- sac->current = sac->next;
- sac->next.empty = 1;
-
- active_sequence->time_to_next_frame += active_sequence->seconds_per_frame;
- ChooseNextFrame (active_sequence);
-
- CopyAnimationSequenceDataToObject (active_sequence->sequence, dptr);
- return;
- }
- }
- else if ( active_sequence->current_frame == (signed)active_sequence->end_frame
- && active_sequence->done_a_frame
- && active_sequence->pause_at_end)
- {
- active_sequence->pause_at_end = 0;
- sac->playing = 0;
- active_sequence->done_a_frame = 0;
- return;
- }
-
- ChooseNextFrame (active_sequence);
-
- // if we have reached the last frame and we still have time
- // continue else swap sequences
-
- if (active_sequence->time_to_next_frame <= 0)
- {
- if (active_sequence->current_frame == (signed)active_sequence->end_frame
- && active_sequence->done_a_frame
- && active_sequence->stop_at_end)
- {
- // set to next, or finished
- if (sac->next.empty)
- {
- sac->finished = 1;
- sac->playing = 0;
- return;
- }
- else
- {
- sac->next.time_to_next_frame = sac->current.time_to_next_frame;
-
- // this will change the active_sequence pointers contents
- sac->current = sac->next;
- CopyAnimationSequenceDataToObject (active_sequence->sequence, dptr);
-
-
- // If I had a linked list (or queue) of sequences
- // I may want to put the next bit of code differently
-
- active_sequence->time_to_next_frame += active_sequence->seconds_per_frame;
-
- ChooseNextFrame (active_sequence);
-
- return;
- }
- }
- else if ( active_sequence->current_frame == (signed)active_sequence->end_frame
- && active_sequence->done_a_frame
- && active_sequence->pause_at_end)
- {
- active_sequence->pause_at_end = 0;
- sac->playing = 0;
- active_sequence->done_a_frame = 0;
- return;
- }
- else
- {
- // Shouldn't be here
- GLOBALASSERT (0);
- }
- }
-
-}
-
-
-void DoAllShapeAnimations ()
-{
- int i;
-
- for (i=0; i<NumActiveBlocks; i++)
- {
- DISPLAYBLOCK * dptr = ActiveBlockList[i];
-
- if (dptr->ShapeAnimControlBlock)
- {
- DoShapeAnimation(dptr);
- }
-
- }
-
-}
-
-
-unsigned int SetShapeAnimationSequence (DISPLAYBLOCK * dptr, SHAPEANIMATIONCONTROLDATA * sacd)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- GLOBALASSERT(sac);
- GLOBALASSERT(sacd);
- GLOBALASSERT(sacd->sequence_no < sac->anim_header->num_sequences);
-
- sac->next.empty = 1;
-
- sac->playing = 1;
- sac->finished = 0;
-
- sac->current.sequence_no = sacd->sequence_no;
-
- sac->current.reversed = sacd->reversed;
- sac->current.stop_at_end = sacd->stop_at_end;
-
-
- sac->current.empty = 0;
- sac->current.done_a_frame = 0;
- sac->current.sequence = &sac->anim_header->anim_sequences[sacd->sequence_no];
- sac->current.stop_now = 0;
- sac->current.pause_at_end = 0;
-
- if (sacd->default_start_and_end_frames)
- {
- if (sacd->reversed)
- {
- sac->current.start_frame = sac->current.sequence->num_frames-1;
- sac->current.end_frame = 0;
- }
- else
- {
- sac->current.start_frame = 0;
- sac->current.end_frame = sac->current.sequence->num_frames-1;
- }
- }
- else
- {
- sac->current.start_frame = sacd->start_frame;
- sac->current.end_frame = sacd->end_frame;
- }
-
- sac->current.seconds_per_frame = sacd->seconds_per_frame;
-
- sac->current.current_frame = sac->current.start_frame;
-
- sac->current.time_to_next_frame = sac->current.seconds_per_frame;
-
- CopyAnimationSequenceDataToObject (sac->current.sequence, dptr);
-
- return(1);
-
-
-}
-
-
-unsigned int SetNextShapeAnimationSequence (DISPLAYBLOCK * dptr, SHAPEANIMATIONCONTROLDATA * sacd)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- GLOBALASSERT(sac);
- GLOBALASSERT(sacd);
- GLOBALASSERT(sacd->sequence_no < sac->anim_header->num_sequences);
-
-
- if (sac->current.empty)
- {
- return(SetShapeAnimationSequence (dptr,sacd));
- }
-
- if (sac->finished)
- {
- return(0);
- }
-
-
- sac->next.sequence_no = sacd->sequence_no;
-
- sac->next.reversed = sacd->reversed;
- sac->next.stop_at_end = sacd->stop_at_end;
-
-
- sac->next.empty = 0;
- sac->next.done_a_frame = 0;
- sac->next.sequence = &sac->anim_header->anim_sequences[sacd->sequence_no];
- sac->next.stop_now = 0;
- sac->next.pause_at_end = 0;
-
- if (sacd->default_start_and_end_frames)
- {
- if (sacd->reversed)
- {
- sac->next.start_frame = sac->next.sequence->num_frames-1;
- sac->next.end_frame = 0;
- }
- else
- {
- sac->next.start_frame = 0;
- sac->next.end_frame = sac->next.sequence->num_frames-1;
- }
- }
- else
- {
- sac->next.start_frame = sacd->start_frame;
- sac->next.end_frame = sacd->end_frame;
- }
-
- sac->next.seconds_per_frame = sacd->seconds_per_frame;
-
- sac->next.current_frame = sac->next.start_frame;
-
- sac->next.time_to_next_frame = sac->next.seconds_per_frame;
-
- return(1);
-
-
-}
-
-void InitShapeAnimationController (SHAPEANIMATIONCONTROLLER * sac, SHAPEHEADER * shd)
-{
- GLOBALASSERT(shd);
- GLOBALASSERT(shd->animation_header);
-
- sac->current.empty = 1;
- sac->next.empty = 1;
-
- sac->anim_header = shd->animation_header;
-
- sac->playing = 0;
-
-}
-
-void SetCurrentShapeAnimationToStop (DISPLAYBLOCK * dptr, unsigned long stop_now, signed long end_frame)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- GLOBALASSERT(sac);
-
- if (stop_now)
- {
- sac->current.stop_now = 1;
- return;
- }
-
- if (end_frame != -1)
- {
- GLOBALASSERT (end_frame >= 0);
- GLOBALASSERT (end_frame < (signed)sac->current.sequence->num_frames);
-
- sac->current.end_frame = end_frame;
- }
-
- sac->current.stop_at_end = 1;
-
-}
-
-
-SHAPEANIMATIONCONTROLDATA const * GetCurrentShapeAnimationSequenceData (DISPLAYBLOCK * dptr)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- if (sac)
- {
- if (!sac->current.empty)
- return(&sac->current);
- }
-
- return(0);
-}
-
-
-SHAPEANIMATIONCONTROLDATA const * GetNextShapeAnimationSequenceData (DISPLAYBLOCK * dptr)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- if (sac)
- {
- if (!sac->next.empty)
- return(&sac->next);
- }
-
- return(0);
-
-}
-
-
-void PauseCurrentShapeAnimation (DISPLAYBLOCK * dptr, unsigned long pause_now, signed long end_frame)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- GLOBALASSERT(sac);
-
- if (pause_now)
- {
- sac->playing = 0;
- return;
- }
-
- if (end_frame != -1)
- {
- GLOBALASSERT (end_frame >= 0);
- GLOBALASSERT (end_frame < (signed)sac->current.sequence->num_frames);
-
- sac->current.end_frame = end_frame;
- }
-
- sac->current.pause_at_end = 1;
-
-}
-
-void RestartCurrentShapeAnimation (DISPLAYBLOCK * dptr)
-{
- SHAPEANIMATIONCONTROLLER * sac = dptr->ShapeAnimControlBlock;
-
- GLOBALASSERT(sac);
-
- sac->playing = 1;
-
- sac->current.pause_at_end = 0;
-
-}
-
-
-void InitShapeAnimationControlData (SHAPEANIMATIONCONTROLDATA * sacd)
-{
- GLOBALASSERT(sacd);
-
- sacd->seconds_per_frame = 8192;
-
- sacd->sequence_no = 0;
-
- sacd->default_start_and_end_frames = 1;
- sacd->reversed = 0;
-
- sacd->stop_at_end = 0;
-
-}
-
-unsigned int SetOrphanedShapeAnimationSequence (SHAPEANIMATIONCONTROLLER * sac, SHAPEANIMATIONCONTROLDATA * sacd)
-{
-
- GLOBALASSERT(sac);
- GLOBALASSERT(sacd);
- GLOBALASSERT(sacd->sequence_no < sac->anim_header->num_sequences);
-
- sac->next.empty = 1;
-
- sac->playing = 1;
- sac->finished = 0;
-
- sac->current.sequence_no = sacd->sequence_no;
-
- sac->current.reversed = sacd->reversed;
- sac->current.stop_at_end = sacd->stop_at_end;
-
-
- sac->current.empty = 0;
- sac->current.done_a_frame = 0;
- sac->current.sequence = &sac->anim_header->anim_sequences[sacd->sequence_no];
- sac->current.stop_now = 0;
- sac->current.pause_at_end = 0;
-
- if (sacd->default_start_and_end_frames)
- {
- if (sacd->reversed)
- {
- sac->current.start_frame = sac->current.sequence->num_frames-1;
- sac->current.end_frame = 0;
- }
- else
- {
- sac->current.start_frame = 0;
- sac->current.end_frame = sac->current.sequence->num_frames-1;
- }
- }
- else
- {
- sac->current.start_frame = sacd->start_frame;
- sac->current.end_frame = sacd->end_frame;
- }
-
- sac->current.seconds_per_frame = sacd->seconds_per_frame;
-
- sac->current.current_frame = sac->current.start_frame;
-
- sac->current.time_to_next_frame = sac->current.seconds_per_frame;
-
- /* CopyAnimationSequenceDataToObject (sac->current.sequence, dptr); */
-
- return(1);
-
-
-}
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