Initial revision

1 files changed, 201 insertions, 0 deletions

diff --git a/src/win95/shpanim.h b/src/win95/shpanim.h
new file mode 100644
index 0000000..869cc41
--- /dev/null
+++ b/src/win95/shpanim.h
@@ -0,0 +1,201 @@
+#ifndef _shp_anim_h
+#define _shp_anim_h 1
+
+
+#ifdef __cplusplus
+
+	extern "C" {
+
+#endif
+
+
+/*
+
+	Structures for animating shapes (not morphing)
+
+	I am using standard types to organise the
+	sequences as an enum would force a complete
+	recompile each time it changed
+
+*/
+
+typedef struct shapeanimationframe
+{
+
+	// Public variables
+
+	
+	
+	// Private variables
+	
+	int * vertices;
+	int * item_normals;
+	
+
+} SHAPEANIMATIONFRAME;
+
+
+typedef struct shapeanimationsequence
+{
+
+	// Public variables
+
+	int radius;
+
+	int max_x;
+	int max_y;
+	int max_z;
+
+	int min_x;
+	int min_y;
+	int min_z;
+	
+	
+	// Private variables
+	
+	unsigned long num_frames;
+	SHAPEANIMATIONFRAME * anim_frames;
+
+//	unsigned long num_interpolated_frames_per_frame;
+	// 0 for none
+
+	int * vertex_normals;
+	
+} SHAPEANIMATIONSEQUENCE;
+
+
+typedef struct shapeanimationheader
+{
+
+	// Public variables
+
+
+	// Private variables
+	
+	unsigned long num_sequences;
+	
+	SHAPEANIMATIONSEQUENCE * anim_sequences;
+	
+	int num_shapes_using_this;  //number of shapes sharing the same shapeanimationheader
+
+} SHAPEANIMATIONHEADER;
+
+
+
+typedef struct shapeanimationcontroldata
+{
+
+	// Public variables
+
+	// 16.16 fixed point
+	unsigned long seconds_per_frame;
+	// default is ONE_FIXED / 8
+	
+	unsigned long sequence_no;
+	// default is 0
+
+	// if you're not interested in setting a start and an end frame
+	// then set the flag 'default_start_and_end_frames' below
+	unsigned long start_frame;
+	unsigned long end_frame;
+	// no default values
+
+	unsigned long default_start_and_end_frames : 1;
+	// default is on
+	
+	unsigned long reversed : 1;
+	// default is off	
+	
+	unsigned long stop_at_end : 1;
+	// default is off	
+	
+
+	
+	// Private variables
+
+	unsigned long empty : 1;
+	unsigned long stop_now : 1;
+	unsigned long pause_at_end : 1;
+	
+	// if start_frame == end_frame
+	// then do not stop unless it has done at least one frame
+	unsigned long done_a_frame : 1;
+
+	SHAPEANIMATIONSEQUENCE * sequence;
+
+	signed long current_frame;
+	signed long time_to_next_frame;
+
+} SHAPEANIMATIONCONTROLDATA;
+
+
+typedef struct shapeanimationcontroller
+{
+
+	// Public variables
+	
+	SHAPEANIMATIONCONTROLDATA current;
+	
+	SHAPEANIMATIONCONTROLDATA next;
+	
+	unsigned long finished : 1;
+	
+	
+	// Private variables
+	
+	unsigned long playing : 1;
+	
+	SHAPEANIMATIONHEADER * anim_header;
+	
+} SHAPEANIMATIONCONTROLLER;
+	
+	
+	
+	
+//////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////      Funtions      /////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////////
+
+struct displayblock;
+struct shapeheader;
+
+// This sets the current animation (and the next to empty)
+unsigned int SetShapeAnimationSequence (struct displayblock *, SHAPEANIMATIONCONTROLDATA *);
+unsigned int SetOrphanedShapeAnimationSequence (SHAPEANIMATIONCONTROLLER * sac, SHAPEANIMATIONCONTROLDATA * sacd);
+
+// This sets the next animation (if the current is empty it will set the current)
+unsigned int SetNextShapeAnimationSequence (struct displayblock *, SHAPEANIMATIONCONTROLDATA *);
+
+// stop_now == 1 will cause the function to ignore the end_frame value
+// set end_frame to -1 for no change to the ending frame of the sequence
+void SetCurrentShapeAnimationToStop (struct displayblock *, unsigned long stop_now, signed long end_frame);
+
+SHAPEANIMATIONCONTROLDATA const * GetCurrentShapeAnimationSequenceData (struct displayblock *);
+SHAPEANIMATIONCONTROLDATA const * GetNextShapeAnimationSequenceData (struct displayblock *);
+
+// pause_now == 1 will cause the function to ignore the end_frame value
+// set end_frame to -1 for no change to the ending frame of the sequence
+void PauseCurrentShapeAnimation (struct displayblock *, unsigned long pause_now, signed long end_frame);
+void RestartCurrentShapeAnimation (struct displayblock *);
+
+// Please use these functions, whenever you create a block of each type
+void InitShapeAnimationController (SHAPEANIMATIONCONTROLLER *, struct shapeheader *);
+void InitShapeAnimationControlData (SHAPEANIMATIONCONTROLDATA *);
+
+
+
+
+// These are for the system
+
+void DoAllShapeAnimations ();
+	
+void CopyAnimationFrameToShape (SHAPEANIMATIONCONTROLDATA *sacd, struct displayblock * dptr);
+	
+#ifdef __cplusplus
+
+	};
+
+#endif
+
+
+#endif
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