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majcostaandGitHub
381ab936eb
* rename 'Standard Gaming Platform' to 'sgp' * Adapt CMakeLists.txt files to renamed SGP directory * Lowercase it
628 lines
16 KiB
C++
628 lines
16 KiB
C++
#include "Cursor Control.h"
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#include "video.h"
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///////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Cursor Database
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////
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BOOLEAN gfCursorDatabaseInit = FALSE;
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CursorFileData *gpCursorFileDatabase;
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CursorData *gpCursorDatabase;
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INT16 gsGlobalCursorYOffset = 0;
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INT16 gsCurMouseOffsetX = 0;
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INT16 gsCurMouseOffsetY = 0;
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UINT16 gsCurMouseHeight = 0;
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UINT16 gsCurMouseWidth = 0;
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UINT16 gusNumDataFiles = 0;
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UINT32 guiExternVo;
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UINT16 gusExternVoSubIndex;
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UINT32 guiExtern2Vo;
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UINT16 gusExtern2VoSubIndex;
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UINT32 guiOldSetCursor = 0;
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UINT32 guiDelayTimer = 0;
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MOUSEBLT_HOOK gMouseBltOverride = NULL;
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BOOLEAN BltToMouseCursorFromVObject( HVOBJECT hVObject, UINT16 usVideoObjectSubIndex, UINT16 usXPos, UINT16 usYPos )
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{
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BOOLEAN ReturnValue;
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ReturnValue = BltVideoObject(MOUSE_BUFFER, hVObject, usVideoObjectSubIndex, usXPos, usYPos, VO_BLT_SRCTRANSPARENCY, NULL);
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return ReturnValue;
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}
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BOOLEAN BltToMouseCursorFromVObjectWithOutline( HVOBJECT hVObject, UINT16 usVideoObjectSubIndex, UINT16 usXPos, UINT16 usYPos )
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{
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BOOLEAN ReturnValue;
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ETRLEObject *pTrav;
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INT16 sXPos, sYPos;
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// Adjust for offsets
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pTrav = &(hVObject->pETRLEObject[ usVideoObjectSubIndex ] );
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sXPos = 0;
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sYPos = 0;
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// Remove offsets...
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sXPos -= pTrav->sOffsetX;
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sYPos -= pTrav->sOffsetY;
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// Center!
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sXPos += ( ( gsCurMouseWidth - pTrav->usWidth ) / 2 );
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sYPos += ( ( gsCurMouseHeight - pTrav->usHeight ) / 2 );
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ReturnValue = BltVideoObjectOutline(MOUSE_BUFFER, hVObject, usVideoObjectSubIndex, sXPos, sYPos, Get16BPPColor( FROMRGB( 0, 255, 0 ) ), TRUE );
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return ReturnValue;
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}
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// THESE TWO PARAMETERS MUST POINT TO STATIC OR GLOBAL DATA, NOT AUTOMATIC VARIABLES
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void InitCursorDatabase( CursorFileData *pCursorFileData, CursorData *pCursorData, UINT16 suNumDataFiles )
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{
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// Set global values!
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gpCursorFileDatabase = pCursorFileData;
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gpCursorDatabase = pCursorData;
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gusNumDataFiles = suNumDataFiles;
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gfCursorDatabaseInit = TRUE;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Cursor Handlers
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////
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BOOLEAN LoadCursorData(UINT32 uiCursorIndex)
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{
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// Load cursor data will load all data required for the cursor specified by this index
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CursorData *pCurData;
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CursorImage *pCurImage;
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UINT32 cnt;
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INT16 sMaxHeight = -1;
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INT16 sMaxWidth = -1;
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ETRLEObject *pTrav;
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pCurData = &( gpCursorDatabase[ uiCursorIndex ] );
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for ( cnt = 0; cnt < pCurData->usNumComposites; cnt++ )
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{
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pCurImage = &( pCurData->Composites[ cnt ] );
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if ( gpCursorFileDatabase[ pCurImage->uiFileIndex ].fLoaded == FALSE )
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{
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//
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// The file containing the video object hasn't been loaded yet. Let's load it now
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//
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VOBJECT_DESC VideoObjectDescription;
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// FIRST LOAD AS AN HIMAGE SO WE CAN GET AUX DATA!
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HIMAGE hImage;
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AuxObjectData *pAuxData;
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// ATE: First check if we are using an extern vo cursor...
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if ( gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubFlags & USE_EXTERN_VO_CURSOR )
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{
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// Let's check if we have NOT NULL here...
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if ( gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject == NULL )
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{
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// Something wrong here...
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}
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}
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else
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{
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hImage = CreateImage( (CHAR8 *)gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubFilename, IMAGE_ALLDATA );
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if (hImage == NULL)
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{
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return( FALSE );
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}
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VideoObjectDescription.fCreateFlags = VOBJECT_CREATE_FROMHIMAGE;
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VideoObjectDescription.hImage = hImage;
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if ( !AddVideoObject( &VideoObjectDescription, &( gpCursorFileDatabase[ pCurImage->uiFileIndex ].uiIndex) ) )
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{
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return( FALSE );
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}
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// Check for animated tile
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if (hImage->uiAppDataSize > 0 )
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{
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// Valid auxiliary data, so get # od frames from data
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pAuxData = ( AuxObjectData* ) hImage->pAppData;
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if ( pAuxData->fFlags & AUX_ANIMATED_TILE )
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{
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gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubFlags |= ANIMATED_CURSOR;
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gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubNumberOfFrames = pAuxData->ubNumberOfFrames;
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}
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}
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// the hImage is no longer needed
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DestroyImage( hImage );
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// Save hVObject....
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GetVideoObject( &(gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject), gpCursorFileDatabase[ pCurImage->uiFileIndex ].uiIndex );
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}
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gpCursorFileDatabase[ pCurImage->uiFileIndex ].fLoaded = TRUE;
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}
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// Get ETRLE Data for this video object
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pTrav = &(gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject->pETRLEObject[ pCurImage->uiSubIndex ] );
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if( !pTrav )
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{
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return FALSE;
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}
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if ( pTrav->usHeight > sMaxHeight )
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{
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sMaxHeight = pTrav->usHeight;
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}
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if ( pTrav->usWidth > sMaxWidth )
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{
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sMaxWidth = pTrav->usWidth;
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}
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}
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pCurData->usHeight = sMaxHeight;
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pCurData->usWidth = sMaxWidth;
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if ( pCurData->sOffsetX == CENTER_CURSOR )
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{
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pCurData->sOffsetX = ( pCurData->usWidth / 2 );
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}
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if ( pCurData->sOffsetX == RIGHT_CURSOR )
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{
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pCurData->sOffsetX = pCurData->usWidth;
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}
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if ( pCurData->sOffsetX == LEFT_CURSOR )
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{
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pCurData->sOffsetX = 0;
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}
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if ( pCurData->sOffsetY == CENTER_CURSOR )
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{
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pCurData->sOffsetY = ( pCurData->usHeight / 2 );
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}
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if ( pCurData->sOffsetY == BOTTOM_CURSOR )
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{
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pCurData->sOffsetY = pCurData->usHeight;
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}
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if ( pCurData->sOffsetY == TOP_CURSOR )
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{
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pCurData->sOffsetY = 0;
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}
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gsCurMouseOffsetX = pCurData->sOffsetX;
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gsCurMouseOffsetY = pCurData->sOffsetY;
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gsCurMouseHeight = pCurData->usHeight;
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gsCurMouseWidth = pCurData->usWidth;
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// Adjust relative offsets
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for ( cnt = 0; cnt < pCurData->usNumComposites; cnt++ )
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{
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pCurImage = &( pCurData->Composites[ cnt ] );
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// Get ETRLE Data for this video object
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pTrav = &(gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject->pETRLEObject[ pCurImage->uiSubIndex ] );
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if( !pTrav )
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{
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return FALSE;
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}
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if ( pCurImage->usPosX == CENTER_SUBCURSOR )
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{
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pCurImage->usPosX = pCurData->sOffsetX - ( pTrav->usWidth / 2 );
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}
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if ( pCurImage->usPosY == CENTER_SUBCURSOR )
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{
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pCurImage->usPosY = pCurData->sOffsetY - ( pTrav->usHeight / 2 );
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}
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}
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return TRUE;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void UnLoadCursorData(UINT32 uiCursorIndex)
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{
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// This function will unload add data used for this cursor
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//
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// Ok, first we make sure that the video object file is indeed loaded. Once this is verified, we will
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// move on to the deletion
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//
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CursorData *pCurData;
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CursorImage *pCurImage;
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UINT32 cnt;
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pCurData = &( gpCursorDatabase[ uiCursorIndex ] );
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for ( cnt = 0; cnt < pCurData->usNumComposites; cnt++ )
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{
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pCurImage = &( pCurData->Composites[ cnt ] );
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if ( gpCursorFileDatabase[ pCurImage->uiFileIndex ].fLoaded )
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{
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if ( !( gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubFlags & USE_EXTERN_VO_CURSOR ) )
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{
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DeleteVideoObjectFromIndex( gpCursorFileDatabase[ pCurImage->uiFileIndex ].uiIndex);
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gpCursorFileDatabase[ pCurImage->uiFileIndex ].uiIndex = 0;
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}
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gpCursorFileDatabase[ pCurImage->uiFileIndex ].fLoaded = FALSE;
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void CursorDatabaseClear(void)
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{
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UINT32 uiIndex;
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for (uiIndex = 0; uiIndex < gusNumDataFiles; uiIndex++)
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{
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if (gpCursorFileDatabase[uiIndex].fLoaded == TRUE)
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{
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if ( !( gpCursorFileDatabase[ uiIndex ].ubFlags & USE_EXTERN_VO_CURSOR ) )
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{
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DeleteVideoObjectFromIndex( gpCursorFileDatabase[uiIndex].uiIndex);
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gpCursorFileDatabase[uiIndex].uiIndex = 0;
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}
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gpCursorFileDatabase[uiIndex].fLoaded = FALSE;
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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BOOLEAN SetCurrentCursorFromDatabase( UINT32 uiCursorIndex )
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{
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BOOLEAN ReturnValue = TRUE;
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UINT16 usSubIndex;
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CursorData *pCurData;
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CursorImage *pCurImage;
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UINT32 cnt;
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INT16 sCenterValX, sCenterValY;
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HVOBJECT hVObject;
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ETRLEObject *pTrav;
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UINT16 usEffHeight, usEffWidth;
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if ( gfCursorDatabaseInit )
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{
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// If the current cursor is the first index, disable cursors
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if ( uiCursorIndex == VIDEO_NO_CURSOR )
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{
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EraseMouseCursor( );
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SetMouseCursorProperties( 0, 0, 5, 5 );
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DirtyCursor( );
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//EnableCursor( FALSE );
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}
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else
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{
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// CHECK FOR EXTERN CURSOR
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if ( uiCursorIndex == EXTERN_CURSOR || uiCursorIndex == EXTERN2_CURSOR )
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{
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INT16 sSubX, sSubY;
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HVOBJECT hVObjectTemp;
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ETRLEObject *pTravTemp;
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// Erase old cursor
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EraseMouseCursor( );
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if ( uiCursorIndex == EXTERN2_CURSOR )
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{
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// Get ETRLE values
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GetVideoObject( &hVObject, guiExtern2Vo );
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pTrav = &(hVObject->pETRLEObject[ gusExtern2VoSubIndex ] );
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}
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else
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{
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// Get ETRLE values
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GetVideoObject( &hVObject, guiExternVo );
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pTrav = &(hVObject->pETRLEObject[ gusExternVoSubIndex ] );
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}
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// Determine center
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sCenterValX = 0;
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sCenterValY = 0;
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// Effective height
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usEffHeight = pTrav->usHeight + pTrav->sOffsetY;
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usEffWidth = pTrav->usWidth + pTrav->sOffsetX;
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// ATE: Check for extern 2nd...
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if ( uiCursorIndex == EXTERN2_CURSOR )
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{
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BltVideoObjectOutlineFromIndex( MOUSE_BUFFER, guiExtern2Vo, gusExtern2VoSubIndex, 0, 0, 0, FALSE );
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// Get ETRLE values
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GetVideoObject( &hVObjectTemp, guiExternVo );
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pTravTemp = &(hVObjectTemp->pETRLEObject[ gusExternVoSubIndex ] );
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sSubX = ( pTrav->usWidth - pTravTemp->usWidth - pTravTemp->sOffsetX ) / 2;
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sSubY = ( pTrav->usHeight - pTravTemp->usHeight - pTravTemp->sOffsetY ) / 2;
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BltVideoObjectOutlineFromIndex( MOUSE_BUFFER, guiExternVo, gusExternVoSubIndex, sSubX, sSubY, 0, FALSE );
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}
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else
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{
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BltVideoObjectOutlineFromIndex( MOUSE_BUFFER, guiExternVo, gusExternVoSubIndex, 0, 0, 0, FALSE );
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}
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// Hook into hook function
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if ( gMouseBltOverride != NULL )
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{
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gMouseBltOverride( );
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}
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SetMouseCursorProperties( (INT16)(usEffWidth/2), (INT16)(usEffHeight/2), (UINT16)(usEffHeight), (UINT16)(usEffWidth ) );
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DirtyCursor( );
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}
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else
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{
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pCurData = &( gpCursorDatabase[ uiCursorIndex ] );
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// First check if we are a differnet curosr...
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if ( uiCursorIndex != guiOldSetCursor )
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{
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// OK, check if we are a delay cursor...
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if ( pCurData->bFlags & DELAY_START_CURSOR )
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{
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guiDelayTimer = GetTickCount( );
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}
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}
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guiOldSetCursor = uiCursorIndex;
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// Olny update if delay timer has elapsed...
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if ( pCurData->bFlags & DELAY_START_CURSOR )
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{
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if ( ( GetTickCount( ) - guiDelayTimer ) < 1000 )
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{
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EraseMouseCursor( );
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SetMouseCursorProperties( 0, 0, 5, 5 );
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DirtyCursor( );
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return( TRUE );
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}
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}
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//
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// Call LoadCursorData to make sure that the video object is loaded
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//
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LoadCursorData(uiCursorIndex);
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// Erase old cursor
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EraseMouseCursor( );
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// NOW ACCOMODATE COMPOSITE CURSORS
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pCurData = &( gpCursorDatabase[ uiCursorIndex ] );
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for ( cnt = 0; cnt < pCurData->usNumComposites; cnt++ )
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{
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// Check if we are a flashing cursor!
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if ( pCurData->bFlags & CURSOR_TO_FLASH )
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{
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if ( cnt <= 1 )
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{
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if ( pCurData->bFlashIndex != cnt )
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{
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continue;
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}
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}
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}
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// Check if we are a sub cursor!
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// IN this case, do all frames but
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// skip the 1st or second!
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if ( pCurData->bFlags & CURSOR_TO_SUB_CONDITIONALLY )
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{
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if ( pCurData->bFlags & CURSOR_TO_FLASH )
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{
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if ( cnt <= 1 )
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{
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if ( pCurData->bFlashIndex != cnt )
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{
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continue;
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}
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}
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}
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else if ( pCurData->bFlags & CURSOR_TO_FLASH2 )
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{
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if ( cnt <= 2 && cnt > 0 )
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{
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if ( pCurData->bFlashIndex != cnt )
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{
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continue;
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}
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}
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}
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else
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{
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if ( cnt <= 1 )
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{
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if ( pCurData->bFlashIndex != cnt )
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{
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continue;
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}
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}
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}
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}
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pCurImage = &( pCurData->Composites[ cnt ] );
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// Adjust sub-index if cursor is animated
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if ( gpCursorFileDatabase[ pCurImage->uiFileIndex].ubFlags & ANIMATED_CURSOR )
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{
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usSubIndex = (UINT16)pCurImage->uiCurrentFrame;
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}
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else
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{
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usSubIndex = pCurImage->uiSubIndex;
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}
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if ( pCurImage->usPosX != HIDE_SUBCURSOR && pCurImage->usPosY != HIDE_SUBCURSOR )
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{
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// Blit cursor at position in mouse buffer
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if ( gpCursorFileDatabase[ pCurImage->uiFileIndex].ubFlags & USE_OUTLINE_BLITTER )
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{
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ReturnValue = BltToMouseCursorFromVObjectWithOutline( gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject , usSubIndex, pCurImage->usPosX, pCurImage->usPosY );
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}
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else
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{
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ReturnValue = BltToMouseCursorFromVObject( gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject , usSubIndex, pCurImage->usPosX, pCurImage->usPosY );
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}
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if ( !ReturnValue )
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{
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return( FALSE );
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}
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}
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//if ( pCurData->bFlags & CURSOR_TO_FLASH )
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//{
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// break;
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//}
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}
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// Hook into hook function
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if ( gMouseBltOverride != NULL )
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{
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gMouseBltOverride( );
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}
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sCenterValX = pCurData->sOffsetX;
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sCenterValY = pCurData->sOffsetY;
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SetMouseCursorProperties( sCenterValX, (INT16)( sCenterValY + gsGlobalCursorYOffset ), pCurData->usHeight, pCurData->usWidth );
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DirtyCursor( );
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}
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}
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}
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else
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{
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if ( uiCursorIndex == VIDEO_NO_CURSOR )
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{
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EraseMouseCursor( );
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SetMouseCursorProperties( 0, 0, 5, 5 );
|
|
DirtyCursor( );
|
|
|
|
//EnableCursor( FALSE );
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
SetCurrentCursor( (UINT16)uiCursorIndex, 0, 0 );
|
|
ReturnValue = TRUE;
|
|
}
|
|
}
|
|
|
|
return ( ReturnValue );
|
|
|
|
}
|
|
|
|
void SetMouseBltHook( MOUSEBLT_HOOK pMouseBltOverride )
|
|
{
|
|
gMouseBltOverride = pMouseBltOverride;
|
|
}
|
|
|
|
|
|
// Sets an external video object as cursor file data....
|
|
void SetExternVOData( UINT32 uiCursorIndex, HVOBJECT hVObject, UINT16 usSubIndex )
|
|
{
|
|
CursorData *pCurData;
|
|
CursorImage *pCurImage;
|
|
UINT32 cnt;
|
|
|
|
pCurData = &( gpCursorDatabase[ uiCursorIndex ] );
|
|
|
|
for ( cnt = 0; cnt < pCurData->usNumComposites; cnt++ )
|
|
{
|
|
pCurImage = &( pCurData->Composites[ cnt ] );
|
|
|
|
if ( gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubFlags & USE_EXTERN_VO_CURSOR )
|
|
{
|
|
// OK, set Video Object here....
|
|
|
|
// If loaded, unload...
|
|
UnLoadCursorData( uiCursorIndex );
|
|
|
|
// Set extern vo
|
|
gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject = hVObject;
|
|
pCurImage->uiSubIndex = usSubIndex;
|
|
|
|
|
|
// Reload....
|
|
LoadCursorData( uiCursorIndex );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void RemoveExternVOData( UINT32 uiCursorIndex )
|
|
{
|
|
CursorData *pCurData;
|
|
CursorImage *pCurImage;
|
|
UINT32 cnt;
|
|
|
|
pCurData = &( gpCursorDatabase[ uiCursorIndex ] );
|
|
|
|
for ( cnt = 0; cnt < pCurData->usNumComposites; cnt++ )
|
|
{
|
|
pCurImage = &( pCurData->Composites[ cnt ] );
|
|
|
|
if ( gpCursorFileDatabase[ pCurImage->uiFileIndex ].ubFlags & USE_EXTERN_VO_CURSOR )
|
|
{
|
|
gpCursorFileDatabase[ pCurImage->uiFileIndex ].hVObject = NULL;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|