Original Source for 1.13 Mod High Resolution version from 12/06/05

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@21 3b4a5df2-a311-0410-b5c6-a8a6f20db521
2026-07-22 13:40:22 +02:00 · 2006-04-19 11:32:51 +00:00
commit e54aeb96aa
790 changed files with 741287 additions and 0 deletions
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+#ifdef PRECOMPILEDHEADERS
+	#include "Tactical All.h"
+#else
+	#include <stdio.h>
+	#include <string.h>
+
+	#include "types.h"
+	#include "wcheck.h"
+	#include "stdlib.h"
+	#include "debug.h"
+	#include "Animation Cache.h"
+	#include "Animation Data.h"
+	#include "Animation Control.h"
+	#include "sys globals.h"
+	#include "Debug Control.h"
+#endif
+
+#define EMPTY_CACHE_ENTRY		65000
+
+UINT32 guiCacheSize		= MIN_CACHE_SIZE;
+
+void DetermineOptimumAnimationCacheSize( )
+{
+	// If we have lots-a memory, adjust accordingly!
+	guiCacheSize = MIN_CACHE_SIZE;
+}
+
+BOOLEAN InitAnimationCache( UINT16 usSoldierID, AnimationSurfaceCacheType *pAnimCache )
+{
+	UINT32 cnt;
+
+	// Allocate entries
+	AnimDebugMsg( String( "*** Initializing anim cache surface for soldier %d", usSoldierID ) );
+	pAnimCache->usCachedSurfaces = (UINT16 *) MemAlloc( sizeof( UINT16 ) * guiCacheSize );
+	CHECKF( pAnimCache->usCachedSurfaces!= NULL );
+
+	AnimDebugMsg( String( "*** Initializing anim cache hit counter for soldier %d", usSoldierID ) );
+	pAnimCache->sCacheHits = (INT16 *) MemAlloc( sizeof( UINT16) * guiCacheSize );
+	CHECKF( pAnimCache->sCacheHits!= NULL );
+
+	// Zero entries
+	for ( cnt = 0; cnt < guiCacheSize; cnt++ )
+	{
+		pAnimCache->usCachedSurfaces[ cnt ] = EMPTY_CACHE_ENTRY;
+		pAnimCache->sCacheHits[ cnt ] = 0;
+	}
+	pAnimCache->ubCacheSize = 0;
+
+	// Zero surface databse history for this soldeir
+	ClearAnimationSurfacesUsageHistory( usSoldierID );
+
+	return( TRUE );
+}
+
+void DeleteAnimationCache( UINT16 usSoldierID, AnimationSurfaceCacheType *pAnimCache )
+{
+	// Allocate entries
+	if ( pAnimCache->usCachedSurfaces!= NULL )
+	{
+		AnimDebugMsg( String( "*** Removing Anim Cache surface for soldier %d", usSoldierID ) );
+		MemFree( pAnimCache->usCachedSurfaces );
+	}
+
+	if ( pAnimCache->sCacheHits != NULL )
+	{
+		AnimDebugMsg( String( "*** Removing Anim Cache hit counter for soldier %d", usSoldierID ) );
+		MemFree( pAnimCache->sCacheHits );
+	}
+}
+
+
+BOOLEAN GetCachedAnimationSurface( UINT16 usSoldierID, AnimationSurfaceCacheType *pAnimCache, UINT16 usSurfaceIndex, UINT16 usCurrentAnimation )
+{
+	UINT8			cnt;
+	UINT8			ubLowestIndex = 0;
+	INT16		  sMostHits = (INT16)32000;
+	UINT16		usCurrentAnimSurface;
+
+	// Check to see if surface exists already
+	for ( cnt = 0; cnt < pAnimCache->ubCacheSize; cnt++ )
+	{
+		if ( pAnimCache->usCachedSurfaces[ cnt ] == usSurfaceIndex )
+		{
+			 // Found surface, return
+			 AnimDebugMsg( String( "Anim Cache: Hit %d ( Soldier %d )", usSurfaceIndex, usSoldierID ) );
+			 pAnimCache->sCacheHits[cnt]++;
+			 return( TRUE );
+		}
+	}
+
+	// Check if max size has been reached
+	if ( pAnimCache->ubCacheSize == guiCacheSize )
+	{
+		AnimDebugMsg( String( "Anim Cache: Determining Bump Candidate ( Soldier %d )", usSoldierID ) );
+
+		// Determine exisiting surface used by merc
+		usCurrentAnimSurface = DetermineSoldierAnimationSurface( MercPtrs[ usSoldierID ], usCurrentAnimation );
+		// If the surface we are going to bump is our existing animation, reject it as a candidate
+
+		// If we get here, we need to remove an animation, pick the best one
+		// Loop through and pick one with lowest cache hits
+		for ( cnt = 0; cnt < pAnimCache->ubCacheSize; cnt++ )
+		{
+			 AnimDebugMsg( String( "Anim Cache: Slot %d Hits %d ( Soldier %d )", cnt, pAnimCache->sCacheHits[ cnt ], usSoldierID ) );
+
+			 if ( pAnimCache->usCachedSurfaces[ cnt ] == usCurrentAnimSurface )
+			 {
+				AnimDebugMsg( String( "Anim Cache: REJECTING Slot %d EXISTING ANIM SURFACE ( Soldier %d )", cnt, usSoldierID ) );
+			 }
+			 else
+			 {
+				 if ( pAnimCache->sCacheHits[ cnt ] < sMostHits )
+				 {
+						sMostHits = pAnimCache->sCacheHits[ cnt ];
+						ubLowestIndex = cnt;
+				 }
+			 }
+		}
+
+		// Bump off lowest index
+		AnimDebugMsg( String( "Anim Cache: Bumping %d ( Soldier %d )", ubLowestIndex, usSoldierID ) );
+		UnLoadAnimationSurface( usSoldierID, pAnimCache->usCachedSurfaces[ ubLowestIndex ] );
+
+		// Decrement
+		pAnimCache->sCacheHits[ ubLowestIndex ] = 0;
+		pAnimCache->usCachedSurfaces[ ubLowestIndex ] = EMPTY_CACHE_ENTRY;
+		pAnimCache->ubCacheSize--;
+
+	}
+
+	// If here, Insert at an empty slot
+	// Find an empty slot
+	for ( cnt = 0; cnt < guiCacheSize; cnt++ )
+	{
+		if ( pAnimCache->usCachedSurfaces[ cnt ] == EMPTY_CACHE_ENTRY )
+		{
+			AnimDebugMsg( String( "Anim Cache: Loading Surface %d ( Soldier %d )", usSurfaceIndex, usSoldierID ) );
+
+			// Insert here
+			CHECKF( LoadAnimationSurface( usSoldierID, usSurfaceIndex, usCurrentAnimation ) != FALSE );
+			pAnimCache->sCacheHits[ cnt ] = 0;
+			pAnimCache->usCachedSurfaces[ cnt ] = usSurfaceIndex;
+			pAnimCache->ubCacheSize++;
+
+			break;
+		}
+	}
+
+	return( TRUE );
+	}
+
+
+
+void UnLoadCachedAnimationSurfaces( UINT16 usSoldierID, AnimationSurfaceCacheType *pAnimCache )
+{
+	UINT8			cnt;
+
+	// Check to see if surface exists already
+	for ( cnt = 0; cnt < pAnimCache->ubCacheSize; cnt++ )
+	{
+		if ( pAnimCache->usCachedSurfaces[ cnt ] != EMPTY_CACHE_ENTRY )
+		{
+			UnLoadAnimationSurface( usSoldierID, pAnimCache->usCachedSurfaces[ cnt ] );
+		}
+	}
+
+}