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source/TileEngine/renderworld.h
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#ifndef __RENDERWORLD_H
#define __RENDERWORLD_H
#include "worlddef.h"
// TEMP SELECT STUFF
#define NO_SELECT 0
#define FULL_SELECT 1
#define SELECT_WIDTH 2
#define SELECT_HEIGHT 3
extern BOOLEAN gfDoVideoScroll;
extern BOOLEAN gfDoSubtileScroll;
extern UINT8 gubCurScrollSpeedID;
// RENDERING FLAGS
#define RENDER_FLAG_FULL 0x00000001
#define RENDER_FLAG_SHADOWS 0x00000002
#define RENDER_FLAG_MARKED 0x00000004
#define RENDER_FLAG_SAVEOFF 0x00000008
#define RENDER_FLAG_NOZ 0x00000010
#define RENDER_FLAG_ROOMIDS 0x00000020
#define RENDER_FLAG_CHECKZ 0x00000040
#define RENDER_FLAG_ONLYLAND 0x00000080
#define RENDER_FLAG_ONLYSTRUCT 0x00000100
#define RENDER_FLAG_FOVDEBUG 0x00000200
#define SCROLL_UP 0x00000001
#define SCROLL_DOWN 0x00000002
#define SCROLL_RIGHT 0x00000004
#define SCROLL_LEFT 0x00000008
#define SCROLL_UPLEFT 0x00000020
#define SCROLL_UPRIGHT 0x00000040
#define SCROLL_DOWNLEFT 0x00000080
#define SCROLL_DOWNRIGHT 0x00000200
#define Z_SUBLAYERS 8
#define LAND_Z_LEVEL 0
#define OBJECT_Z_LEVEL 1
#define SHADOW_Z_LEVEL 2
#define MERC_Z_LEVEL 3
#define STRUCT_Z_LEVEL 4
#define ROOF_Z_LEVEL 5
#define ONROOF_Z_LEVEL 6
#define FOG_Z_LEVEL 7
#define TOPMOST_Z_LEVEL 32767
// highest bit value is rendered first!
#define TILES_STATIC_LAND 0x00040000
#define TILES_STATIC_OBJECTS 0x00020000
#define TILES_STATIC_SHADOWS 0x00008000
#define TILES_STATIC_STRUCTURES 0x00004000
#define TILES_STATIC_ROOF 0x00002000
#define TILES_STATIC_ONROOF 0x00001000
#define TILES_STATIC_TOPMOST 0x00000800
// highest bit value is rendered first!
#define TILES_ALL_DYNAMICS 0x00000fff
#define TILES_DYNAMIC_CHECKFOR_INT_TILE 0x00000400
#define TILES_DYNAMIC_LAND 0x00000200
#define TILES_DYNAMIC_OBJECTS 0x00000100
#define TILES_DYNAMIC_SHADOWS 0x00000080
#define TILES_DYNAMIC_STRUCT_MERCS 0x00000040
#define TILES_DYNAMIC_MERCS 0x00000020
#define TILES_DYNAMIC_STRUCTURES 0x00000010
#define TILES_DYNAMIC_ROOF 0x00000008
#define TILES_DYNAMIC_HIGHMERCS 0x00000004
#define TILES_DYNAMIC_ONROOF 0x00000002
#define TILES_DYNAMIC_TOPMOST 0x00000001
extern BOOLEAN gfRenderScroll;
extern INT16 gsScrollXIncrement;
extern INT16 gsScrollYIncrement;
extern INT32 guiScrollDirection;
extern BOOLEAN gfScrollStart;
extern INT16 gsRenderHeight;
// Distance around mercs to pixelate walls
#define REVEAL_WALLS_RADIUS 3
// GLOBAL VARIABLES
extern INT16 SCROLL_X_STEP;
extern INT16 SCROLL_Y_STEP;
extern INT16 gsVIEWPORT_START_X;
extern INT16 gsVIEWPORT_START_Y;
extern INT16 gsVIEWPORT_WINDOW_START_Y;
extern INT16 gsVIEWPORT_END_Y;
extern INT16 gsVIEWPORT_WINDOW_END_Y;
extern INT16 gsVIEWPORT_END_X;
extern INT16 gsRenderCenterX;
extern INT16 gsRenderCenterY;
extern INT16 gsRenderWorldOffsetX;
extern INT16 gsRenderWorldOffsetY;
// CURRENT VIEWPORT IN WORLD COORDS
extern INT16 gsTopLeftWorldX;
extern INT16 gsTopLeftWorldY;
extern INT16 gsTopRightWorldX;
extern INT16 gsTopRightWorldY;
extern INT16 gsBottomLeftWorldX;
extern INT16 gsBottomLeftWorldY;
extern INT16 gsBottomRightWorldX;
extern INT16 gsBottomRightWorldY;
extern SGPRect gSelectRegion;
extern SGPPoint gSelectAnchor;
extern UINT32 fSelectMode;
// GLOBAL COORDINATES
extern INT16 gTopLeftWorldLimitX;
extern INT16 gTopLeftWorldLimitY;
extern INT16 gTopRightWorldLimitX;
extern INT16 gTopRightWorldLimitY;
extern INT16 gBottomLeftWorldLimitX;
extern INT16 gBottomLeftWorldLimitY;
extern INT16 gBottomRightWorldLimitX;
extern INT16 gBottomRightWorldLimitY;
extern INT16 gCenterWorldX;
extern INT16 gCenterWorldY;
extern INT16 gsTLX;
extern INT16 gsTLY;
extern INT16 gsTRX;
extern INT16 gsTRY;
extern INT16 gsBLX;
extern INT16 gsBLY;
extern INT16 gsBRX;
extern INT16 gsBRY;
extern INT16 gsCX;
extern INT16 gsCY;
extern DOUBLE gdScaleX;
extern DOUBLE gdScaleY;
extern BOOLEAN fLandLayerDirty;
extern BOOLEAN gfIgnoreScrollDueToCenterAdjust;
// FUNCTIONS
void ScrollWorld( );
void InitRenderParams( UINT8 ubRestrictionID );
void RenderWorld( );
/* This procedure will initialize gsVIEWPORT_xxx variables
* they ware declared with static initializer
* any question? joker
*/
void InitializeViewPort();
void ResetLayerOptimizing(void);
void ResetSpecificLayerOptimizing( UINT32 uiRowFlag );
// Routines of RenderWorld
extern void RenderStaticWorld( );
extern void RenderDynamicWorld( );
void CopyRenderBuffer( );
void SetRenderFlags(UINT32 uiFlags);
UINT32 GetRenderFlags(void);
void ClearRenderFlags(UINT32 uiFlags);
void RenderSetShadows(BOOLEAN fShadows);
extern UINT16 *gpZBuffer;
extern UINT32 gRenderFlags;
extern BOOLEAN gfIgnoreScrolling;
extern BOOLEAN gfScrollInertia;
extern BOOLEAN gfScrollPending;
// Definitions for dirty rectangle uploads
void ReRenderWorld(INT16 sLeft, INT16 sTop, INT16 sRight, INT16 sBottom);
BOOLEAN ConcealWalls(INT16 sX, INT16 sY, INT16 sRadius);
BOOLEAN RevealWalls(INT16 sX, INT16 sY, INT16 sRadius);
void ConcealAllWalls(void);
BOOLEAN ApplyScrolling( INT16 sTempRenderCenterX, INT16 sTempRenderCenterY, BOOLEAN fForceAdjust, BOOLEAN fCheckOnly );
BOOLEAN Blt8BPPDataTo16BPPBufferTransZIncClip( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, UINT16 *pZBuffer, UINT16 usZValue, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex, SGPRect *clipregion);
void RenderStaticWorldRect(INT16, INT16, INT16, INT16, BOOLEAN );
void RenderMarkedWorld(void);
void RenderDynamicMercWorld( void );
void ExamineZBufferRect( INT16 sLeft, INT16 sTop, INT16 sRight, INT16 sBottom);
void InvalidateWorldRedundency(void);
void InvalidateWorldRedundencyRadius(INT16 sX, INT16 sY, INT16 sRadius);
void DirtyWorldRender( );
// These two functions will setup the glow frame script to use then glowing enemy mercs....
void SetMercGlowFast( );
void SetMercGlowNormal( );
void SetRenderCenter( INT16 sNewX, INT16 sNewY );
#ifdef _DEBUG
void RenderFOVDebug( );
#endif
BOOLEAN Zero8BPPDataTo16BPPBufferTransparent( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex );
BOOLEAN Blt8BPPDataTo16BPPBufferTransZIncClipZSameZBurnsThrough( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, UINT16 *pZBuffer, UINT16 usZValue, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex, SGPRect *clipregion, INT16 sZStripIndex );
BOOLEAN Blt8BPPDataTo16BPPBufferTransInvZ( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, UINT16 *pZBuffer, UINT16 usZValue, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex );
BOOLEAN Blt8BPPDataTo16BPPBufferTransZTransShadowIncClip( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, UINT16 *pZBuffer, UINT16 usZValue, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex, SGPRect *clipregion, INT16 sZIndex, UINT16 *p16BPPPalette );
BOOLEAN Blt8BPPDataTo16BPPBufferTransZIncObscureClip( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, UINT16 *pZBuffer, UINT16 usZValue, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex, SGPRect *clipregion);
BOOLEAN Blt8BPPDataTo16BPPBufferTransZTransShadowIncObscureClip( UINT16 *pBuffer, UINT32 uiDestPitchBYTES, UINT16 *pZBuffer, UINT16 usZValue, HVOBJECT hSrcVObject, INT32 iX, INT32 iY, UINT16 usIndex, SGPRect *clipregion, INT16 sZIndex, UINT16 *p16BPPPalette );
#endif
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