/************** ******##****** Filename: >> AAP_GLOB.C << *****####***** Edit Date: 03.10.92 ****######**** ***##*##*##*** By: Wolfgang Hofer, **##**##**##** Play Anim from Anim struct and/or diskfile ******##****** ******##****** Compiler: AztecC 5.0 ******##****** Link: see makefile ************** Computer: AMIGA 500 ************** ************** This File contains Global Data for both AAP and AAC */ /* ------------------------------------- * Predefine not-int-returning Functions * ------------------------------------- */ /* System Functions */ struct ColorMap *GetColorMap(); struct FileHandle *Open(); void *OpenLibrary(); /* My Functions */ void AAP_VBLANC(); void (*g_WaitSwap)(); /* ------------------------------------- * Global Data * ------------------------------------- */ /* Base Pointers for System Libs */ struct IntuitionBase *IntuitionBase = NULL; struct GfxBase *GfxBase = NULL; /* ----------------------- global Data used in VBlanc INTERRUPT */ struct Interrupt g_VBlanc; long g_A4Base; /* copy of AztecC Baseadress register a4 */ long g_VB_delay = 0; /* Counter for VBLANC delay timing */ short g_frame_ready; /* 0..frame in progress, 1 ..ready for display */ short g_scroll_req; /* != 0 .. scroll request */ struct cprlist *g_LOFCprList[3]; /* 3 Sets of LongFrame Cprlists */ struct cprlist *g_SHFCprList[3]; /* 3 Sets of ShortFrame Cprlists */ /* why 3 ??? 2 diplays and * 1 extra set for scrolling */ struct BitMap *g_bm_dbuf[2]; /* Pointers for two BitMap structs */ struct BitMap *g_bm; /* Pointer to current write BitMap */ struct BitMap g_bm_work; /* current BitMap of my Rastport */ short g_dbuf; /* Index of current write BitMap */ short g_extra; /* Index of extra cprlist (at scroll) */ struct View g_view; struct ViewPort g_vp ; struct RasInfo g_ri; struct RastPort g_rp; struct ColorMap *g_cm = NULL; struct Window *g_win_dummy = NULL; struct NewWindow g_nw_dummy = { 0,0, /* window XY origin relative to TopLeft of screen */ 16,16, /* window width and height */ 0,1, /* detail and block pens */ 0, /* IDCMP flags */ BACKDROP+BORDERLESS+ACTIVATE+NOCAREREFRESH+RMBTRAP, /* flags */ NULL, /* first gadget in gadget list */ NULL, /* custom CHECKMARK imagery */ NULL, /* window title */ NULL, /* custom screen pointer (!sc_tim!)*/ NULL, /* custom bitmap (!Bitmap von sc_tim!)*/ 16,16, /* minimum width and height */ 16,16, /* maximum width and height */ WBENCHSCREEN /* destination screen type */ }; struct Screen *g_sc_dummy = NULL; struct NewScreen g_ns_dummy = { 0, /* LeftEdge */ 0, /* TopEdge */ 320, /* Width */ 64, /* Height */ 2, /* Depth */ 1, /* DetailPen */ 0, /* BlockPen */ 0, /* ViewModes */ CUSTOMSCREEN, /* Type */ NULL, /* Font */ NULL, /* DefaultTitle */ NULL, /* Gadgets */ NULL /* CustomBitMap */ }; /* ------------------- my other globals */ struct View *g_old_view_ptr; /* save ptr to View */ short g_view_changes = 2; /* 0..view has not changed, reuse old CprList * 2..have to make a new CprList for this frame * and for the next frame too. * 1..have to make a new CprList for this frame */ struct FrameInfo *g_info_ptr = NULL; long g_cmap_ptr = 0; long g_vdx = 0; /* no extra horizontal View offset */ long g_vdy = 0; /* no extra vertical View offset */ LONG g_default_time = 50; /* default time for Picture Frames (jiffies) */ LONG g_frame_time; /* time for the a Frame to be dislayed (jiffies)*/ LONG g_master_time; /* == 0 .. use frame timing of anim files * > 0 .. use master_time for each frame (jiffies) */ LONG g_first_delay = 0; /* no extra delay on 1.st frame */ struct Preferences *g_SysPrefs = NULL; /* Preferences at begin */ struct Preferences *g_MyPrefs = NULL; /* Prefs with no MousePointer */ UWORD *g_dmacon = (UWORD *)0xdff096; #define ON_SPRITE *(g_dmacon) = 0x8020; #define OFF_SPRITE *(g_dmacon) = 0x0020; int g_cli; /* 0 ... do not print msg to stdout !! */ long g_listing = 0; /* 0 ... dont type script while analyzing it */ long g_dbug_print = 0; /* 0 ... dont print debug messages */ char *g_arg_file = NULL; ULONG g_secret_code = 0; /* 0 is used for UNcoded files */ long g_exit = 0; /* g_exit != 0 means break current anim */ /* size of the biggest frame of all used anims/pictures */ long g_max_disp_plsize; /* largest BitPlanesize in Bytes */ long g_max_disp_depth; long g_first_bpr = 0; /* BytesPerRow of the 1. frame of all */ ULONG g_first_modes; /* ViewModes of the 1. frame of all */ long g_stencil_size = 0; UBYTE *g_stencil = NULL; UBYTE *g_frame_buf = NULL; /* Buffer for one frame CHunk */ long g_max_frame_len; /* Alloc size of frame_buf */ UWORD *g_cmap_buf = NULL; /* Buffer for one CMAP Chunk */ long g_max_cmap_len; /* Alloc size of cmap Chunk */ char *g_script_buf = NULL; /* Script buffer */ long g_script_len = 16000; long g_script_end = 0; /* real script length of ascii_script */ /* this dummy is needed if a label occurs as 1.st script command */ struct Script g_script_before_step1; struct Label *g_LabelList = NULL; struct Script *g_last_script = NULL; struct Script *g_script_stack = NULL; struct Script *g_script_list = NULL; struct Anim *g_anim_list = NULL; long g_preload_flag = 1; /* 0 .. dont preload files, 1 load them */ long g_tasks_off; /* 0.. operate in Mutitasking System * 1.. Forbid other Tasks */ struct FileHandle *g_fh = NULL; ULONG g_ram_base = 0; /* points to Buffer if current file * was preloaded, * NULL when playing from diskfile */ long g_file_pos = 0; long g_key_break = 0; /* 0 .. break at ESC-key, else on any key */ long g_retcode = 0; /* exit code at program termination */ /* errormessage format strings */ char *g_IntErr = "Inernal Error, Proc: %s\n"; char *g_MemErr = "Cant alloc Memory for %s \n"; char *g_OpenErr = "cant open %s\n"; char *g_EofErr = "Unexpected EOF found in File %s\n"; char *g_BadFileErr = "No Frames found in File %s\n"; char *g_SyntaxErr = "==> ERROR in scriptfile : %s \n"; UBYTE *g_RawKey = (UBYTE *)0xbfec01; UBYTE *g_Buttons = (UBYTE *)0xbfe001; UWORD *g_Potinp = (UWORD *)(0xdff000 + 0x16); struct BitMap g_bm_sc; /* Copy of initial BitMap in intui screen */ struct Screen *g_sc = NULL; long g_freq_hz = 50; /* 50 Hz PAL or 60 Hz NTSC */ #define C_RD_FILENAME 100L char g_rd_filename[C_RD_FILENAME]; #ifdef AAC_MAIN /* * -------------------- * extra data for AAC * -------------------- */ char g_basename[100]; long g_frames_in_file = 0; long g_DPANoffset = 0; long g_file_count = 0; /* counts outputfiles (part of out filenames) */ long g_compress = 1; /* 0 ..BODY as is, 1 .. RLC compress */ short g_out_anim = 1; /* 0..pictureseq, 1 .. anim */ short g_dta_size = 4; /* 4 for longwords, 2 for short, 1 for Byte */ short g_frame0_dlta = 0; /* 0..frame#0 should be BODY, * 1 .. should be DLTA to a Blackframe */ UBYTE *g_opc_buff; /* pointer to allocated buffers opc/dta */ UBYTE *g_dta_buff; long g_opc_len; /* size of allocated buffers in bytes */ long g_dta_len; long g_wr_pos = 0; struct FileHandle *g_wr_fh = NULL; /* two extra Bitmaps for recording Animations */ struct BitMap *g_bm_two_back = NULL; struct BitMap *g_bm_one_back = NULL; #endif