Basic support for .ani based ship spins.

At the moment there are no pauseframes or annotations.


git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2764 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/ChangeLog

@@ -1,4 +1,5 @@
 Changes towards version 0.7:
+- Basic support for .ani-based shipspin animations - Michael
 - Fixed some Melnorme history info timestamps - Alex
 - Fixed Ur-Quan story timestamps, from Vlad-Ceru Opran
 - Removed the 256-frame limit on .ani files - Michael

sc2/src/sc2code/fmv.c

@@ -56,7 +56,25 @@ DoShipSpin (COUNT index, MUSIC_REF hMusic)
 
 	sprintf (vnbuf, "slides/spins/ship%02u.duk", (unsigned)index);
 	sprintf (snbuf, "slides/spins/ship%02u.aif", (unsigned)index);
-	DoFMVEx (vnbuf, "slides/spins/spin.aif", snbuf, SHIP_SPIN_LOOP_FRAME);
+	if (optWhichIntro == OPT_PC || !DoFMVEx (vnbuf, "slides/spins/spin.aif", snbuf, SHIP_SPIN_LOOP_FRAME))
+	{
+		FRAME f;
+		sprintf (vnbuf, "slides/spins/ship%02u.ani", (unsigned)index);
+		f = CaptureDrawable (LoadGraphicFile (vnbuf));
+		if (f)
+		{
+			clut_buf[0] = FadeAllToColor;
+			XFormColorMap ((COLORMAPPTR)clut_buf, ONE_SECOND / 20);
+			FlushColorXForms ();
+
+			ShowShipAnim (f);
+
+			DestroyDrawable (ReleaseDrawable (f));
+		}
+		clut_buf[0] = FadeAllToBlack;
+		SleepThreadUntil (XFormColorMap ((COLORMAPPTR)clut_buf, ONE_SECOND / 4));
+		FlushColorXForms ();
+	}
 
 	GetContextClipRect (&old_r);
 	r.corner.x = r.corner.y = 0;

sc2/src/sc2code/fmv.h

@@ -18,6 +18,8 @@
 #define _FMV_H
 
 #include "libs/compiler.h"
+#include "libs/sndlib.h"
+#include "libs/gfxlib.h"
 #define WANT_SHIP_SPINS
 
 extern void Logo (void);
@@ -25,7 +27,6 @@ extern void SplashScreen (void (* DoProcessing)(DWORD TimeOut));
 extern void Introduction (void);
 extern void Victory (void);
 
-#include "libs/sndlib.h"
 extern void DoShipSpin (COUNT index, MUSIC_REF hMusic);
 
 extern BOOLEAN DoFMV (const char *name);
@@ -35,6 +36,7 @@ extern BOOLEAN DoFMVEx (const char *name, const char *audname,
 extern BOOLEAN ShowPresentation (STRING PresStr);
 extern BOOLEAN ShowPresentationFile (const char *name);
 
+extern BOOLEAN ShowShipAnim (FRAME anim);
 
 #endif  /* _FMV_H */
 

sc2/src/sc2code/intro.c

@@ -68,9 +68,18 @@ typedef struct
 
 } PRESENTATION_INPUT_STATE;
 
+typedef struct {
+	/* standard state required by DoInput */
+	BOOLEAN (*InputFunc) (void *pInputState);
+	COUNT MenuRepeatDelay;
+
+	/* Spinanim state */
+	STAMP anim;
+	TimeCount last_time;
+} SPINANIM_INPUT_STATE;
 
 static BOOLEAN DoPresentation (void *pIS);
-
+static BOOLEAN DoSpinAnim (void *pIS);
 
 BOOLEAN
 DoFMVEx (const char *name, const char *audname, const char *speechname,
@@ -758,4 +767,49 @@ ShowPresentation (STRING PresStr)
 	return TRUE;
 }
 
+/* This needs expansion; in particular, it needs to handle pause
+ * frames and annotations */
 
+static BOOLEAN
+DoSpinAnim (void *pIS)
+{
+	SPINANIM_INPUT_STATE *pSIS = (SPINANIM_INPUT_STATE *)pIS;
+	STAMP *s = &pSIS->anim;
+
+	if (AnyButtonPress (FALSE)
+			|| (GLOBAL (CurrentActivity) & CHECK_ABORT))
+
+	{
+		return FALSE;
+	}
+
+	DrawStamp (s);
+	s->frame = SetRelFrameIndex (s->frame, 1);
+
+	if (GetFrameIndex(s->frame) == 0)
+	{
+		return FALSE;
+	}
+	
+	SleepThread (pSIS->last_time + ONE_SECOND / 30 - GetTimeCounter ());
+	pSIS->last_time = GetTimeCounter ();
+	return TRUE;
+} 
+
+BOOLEAN
+ShowShipAnim (FRAME anim)
+{
+	SPINANIM_INPUT_STATE is;
+
+	is.anim.origin.x = SCREEN_WIDTH >> 1;
+	is.anim.origin.y = SCREEN_HEIGHT >> 1;
+	is.anim.frame = anim;
+	is.last_time = GetTimeCounter ();
+
+	is.InputFunc = DoSpinAnim;
+	is.MenuRepeatDelay = 0;
+
+	DoInput (&is, TRUE);
+
+	return TRUE;
+}