#ifndef GRAPHICS_GELS_H #define GRAPHICS_GELS_H 1 /* ** gels.h for ACE Basic ** ** Note: Translated to ACE by ConvertC2ACE ** @ MapMeadow Software, Nils Sjoholm ** ** ** Date: 09/01/95 ** ** */ /* ** This are the StructPointer defines for gels.h */ #ifndef AnimCompPtr #define AnimCompPtr ADDRESS #endif #ifndef AnimObPtr #define AnimObPtr ADDRESS #endif #ifndef BobPtr #define BobPtr ADDRESS #endif #ifndef DBufPacketPtr #define DBufPacketPtr ADDRESS #endif #ifndef VSpritePtr #define VSpritePtr ADDRESS #endif #ifndef collTablePtr #define collTablePtr ADDRESS #endif /* ** End of StructPointer defines for gels.h */ #ifndef EXEC_TYPES_H #include #endif /* VSprite flags */ /* user-set VSprite flags: */ #define SUSERFLAGS &H00FF /* mask of all user-settable VSprite-flags */ #define VSPRITE &H0001 /* set if VSprite, clear if Bob */ #define SAVEBACK &H0002 /* set if background is to be saved/restored */ #define OVERLAY &H0004 /* set to mask image of Bob onto background */ #define MUSTDRAW &H0008 /* set if VSprite absolutely must be drawn */ /* system-set VSprite flags: */ #define BACKSAVED &H0100 /* this Bob's background has been saved */ #define BOBUPDATE &H0200 /* temporary flag, useless to outside world */ #define GELGONE &H0400 /* set if gel is completely clipped (offscreen) */ #define VSOVERFLOW &H0800 /* VSprite overflow (if MUSTDRAW set we draw!) */ /* Bob flags */ /* these are the user flag bits */ #define BUSERFLAGS &H00FF /* mask of all user-settable Bob-flags */ #define SAVEBOB &H0001 /* set to not erase Bob */ #define BOBISCOMP &H0002 /* set to identify Bob as AnimComp */ /* these are the system flag bits */ #define BWAITING &H0100 /* set while Bob is waiting on 'after' */ #define BDRAWN &H0200 /* set when Bob is drawn this DrawG pass*/ #define BOBSAWAY &H0400 /* set to initiate removal of Bob */ #define BOBNIX &H0800 /* set when Bob is completely removed */ #define SAVEPRESERVE &H1000 /* for back-restore during double-buffer*/ #define OUTSTEP &H2000 /* for double-clearing if double-buffer */ /* defines for the animation procedures */ #define ANFRACSIZE 6 #define ANIMHALF &H0020 #define RINGTRIGGER &H0001 /* UserStuff definitions * the user can define these to be a single variable or a sub-structure * if undefined by the user, the system turns these into innocuous variables * see the manual for a thorough definition of the UserStuff definitions * */ #ifndef VUserStuff /* VSprite user stuff */ #define VUserStuff SHORTINT #endif #ifndef BUserStuff /* Bob user stuff */ #define BUserStuff SHORTINT #endif #ifndef AUserStuff /* AnimOb user stuff */ #define AUserStuff SHORTINT #endif /*********************** GEL STRUCTURES ***********************************/ STRUCT VSprite /* --------------------- SYSTEM VARIABLES ------------------------------- */ /* GEL linked list forward/backward pointers sorted by y, x value */ VSpritePtr NextVSprite VSpritePtr PrevVSprite /* GEL draw list constructed in the order the Bobs are actually drawn, then * list is copied to clear list * must be here in VSprite for system boundary detection */ VSpritePtr DrawPath /* pointer of overlay drawing */ VSpritePtr ClearPath /* pointer for overlay clearing */ /* the VSprite positions are defined in (y, x) order to make sorting * sorting easier, since (y, x) as a LONGINT integer */ SHORTINT OldY SHORTINT OldX /* previous position */ /* --------------------- COMMON VARIABLES --------------------------------- */ SHORTINT Flags /* VSprite flags */ /* --------------------- USER VARIABLES ----------------------------------- */ /* the VSprite positions are defined in (y, x) order to make sorting * sorting easier, since (y, x) as a LONGINT integer */ SHORTINT Y SHORTINT X /* screen position */ SHORTINT Height SHORTINT _Width /* number of words per row of image data */ SHORTINT Depth /* number of planes of data */ SHORTINT MeMask /* which types can collide with this VSprite*/ SHORTINT HitMask /* which types this VSprite can collide with*/ ADDRESS ImageData /* pointer to VSprite image */ /* borderLine is the one-dimensional logical OR of all * the VSprite bits, used for fast collision detection of edge */ ADDRESS BorderLine /* logical OR of all VSprite bits */ ADDRESS CollMask /* similar to above except this is a matrix */ /* pointer to this VSprite's color definitions (not used by Bobs) */ ADDRESS SprColors BobPtr VSBob /* points home if this VSprite is part of a Bob */ /* planePick flag: set bit selects a plane from image, clear bit selects * use of shadow mask for that plane * OnOff flag: if using shadow mask to fill plane, this bit (corresponding * to bit in planePick) describes whether to fill with 0's or 1's * There are two uses for these flags: * - if this is the VSprite of a Bob, these flags describe how the Bob * is to be drawn into memory * - if this is a simple VSprite and the user intends on setting the * MUSTDRAW flag of the VSprite, these flags must be set too to describe * which color registers the user wants for the image */ BYTE PlanePick BYTE PlaneOnOff VUserStuff VUserExt /* user definable: see note above */ END STRUCT STRUCT Bob /* blitter-objects */ /* --------------------- SYSTEM VARIABLES --------------------------------- */ /* --------------------- COMMON VARIABLES --------------------------------- */ SHORTINT Flags /* general purpose flags (see definitions below) */ /* --------------------- USER VARIABLES ----------------------------------- */ ADDRESS SaveBuffer /* pointer to the buffer for background save */ /* used by Bobs for "cookie-cutting" and multi-plane masking */ ADDRESS ImageShadow /* pointer to BOBs for sequenced drawing of Bobs * for correct overlaying of multiple component animations */ BobPtr Before /* draw this Bob before Bob pointed to by before */ BobPtr After /* draw this Bob after Bob pointed to by after */ VSpritePtr BobVSprite /* this Bob's VSprite definition */ AnimCompPtr BobComp /* pointer to this Bob's AnimComp def */ DBufPacketPtr DBuffer /* pointer to this Bob's dBuf packet */ BUserStuff BUserExt /* Bob user extension */ END STRUCT STRUCT AnimComp /* --------------------- SYSTEM VARIABLES --------------------------------- */ /* --------------------- COMMON VARIABLES --------------------------------- */ SHORTINT Flags /* AnimComp flags for system & user */ /* timer defines how LONGINT to keep this component active: * if set non-zero, timer decrements to zero then switches to nextSeq * if set to zero, AnimComp never switches */ SHORTINT _Timer /* --------------------- USER VARIABLES ----------------------------------- */ /* initial value for timer when the AnimComp is activated by the system */ SHORTINT TimeSet /* pointer to next and previous components of animation object */ AnimCompPtr NextComp AnimCompPtr PrevComp /* pointer to component component definition of next image in sequence */ AnimCompPtr NextSeq AnimCompPtr PrevSeq ADDRESS AnimCRoutine /* address of special animation procedure */ SHORTINT YTrans /* initial y translation (if this is a component) */ SHORTINT XTrans /* initial x translation (if this is a component) */ AnimObPtr HeadOb BobPtr AnimBob END STRUCT STRUCT AnimOb /* --------------------- SYSTEM VARIABLES --------------------------------- */ AnimObPtr NextOb AnimObPtr PrevOb /* number of calls to Animate this AnimOb has endured */ LONGINT Clock SHORTINT AnOldY SHORTINT AnOldX /* old y, x coordinates */ /* --------------------- COMMON VARIABLES --------------------------------- */ SHORTINT AnY SHORTINT AnX /* y, x coordinates of the AnimOb */ /* --------------------- USER VARIABLES ----------------------------------- */ SHORTINT YVel SHORTINT XVel /* velocities of this object */ SHORTINT YAccel SHORTINT XAccel /* accelerations of this object */ SHORTINT RingYTrans SHORTINT RingXTrans /* ring translation values */ ADDRESS AnimORoutine /* address of special animation procedure */ AnimCompPtr HeadComp /* pointer to first component */ AUserStuff AUserExt /* AnimOb user extension */ END STRUCT /* dBufPacket defines the values needed to be saved across buffer to buffer * when in double-buffer mode */ STRUCT DBufPacket SHORTINT BufY SHORTINT BufX /* save the other buffers screen coordinates */ VSpritePtr BufPath /* carry the draw path over the gap */ /* these pointers must be filled in by the user */ /* pointer to other buffer's background save buffer */ ADDRESS BufBuffer END STRUCT /* ************************************************************************ */ /* these are GEL functions that are currently simple enough to exist as a * definition. It should not be assumed that this will always be the case */ /* #define InitAnimate(animKey) { *(animKey) = NULL } #define RemBob(b) {(b)->Flags |= BOBSAWAY } */ /* ************************************************************************ */ #define B2NORM 0 #define B2SWAP 1 #define B2BOBBER 2 /* ************************************************************************ */ /* a structure to contain the 16 collision procedure addresses */ STRUCT collTable STRING collPtrs SIZE 64 /* 16*SIZEOF(ADDRESS) */ END STRUCT #endif /* GRAPHICS_GELS_H */