//------------------------------------------------------------------------- /* Copyright (C) 1996, 2003 - 3D Realms Entertainment Copyright (C) 2000, 2003 - Matt Saettler (EDuke Enhancements) Copyright (C) 2004, 2007 - EDuke32 developers This file is part of EDuke32 EDuke32 is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //------------------------------------------------------------------------- #ifndef _m32script_h_ #define _m32script_h_ #include "compat.h" #include "baselayer.h" #include "build.h" #include "editor.h" #define MAXQUOTES 2048 #define MAXQUOTELEN 128 typedef int32_t instype; typedef int32_t ofstype; extern char *ScriptQuotes[MAXQUOTES+1], *ScriptQuoteRedefinitions[MAXQUOTES+1]; extern int32_t g_numQuoteRedefinitions; //extern int16_t neartagsector, neartagwall, neartagsprite; //extern int32_t neartaghitdist; extern int32_t VM_Execute(int32_t once); extern void VM_OnEvent(register int32_t iEventID, register int32_t iActor); extern void VM_ScriptInfo(void); extern void VM_Disasm(ofstype beg, int32_t size); extern int32_t Gv_NewVar(const char *pszLabel, intptr_t lValue, uint32_t dwFlags); extern int32_t Gv_NewArray(const char *pszLabel, void *arrayptr, intptr_t asize, uint32_t dwFlags); extern void Gv_Init(void); extern int32_t __fastcall Gv_GetVarX(register int32_t id); extern void __fastcall Gv_SetVarX(register int32_t id, register int32_t lValue); extern int32_t __fastcall Gv_GetVarN(register int32_t id); // 'N' for "no side-effects"... vars and locals only! extern void SetGAMEPalette(void); extern void SetWATERPalette(void); extern void SetSLIMEPalette(void); extern void SetBOSS1Palette(void); extern int32_t *constants, constants_allocsize; extern int32_t g_numSavedConstants; extern instype *script ,*insptr; extern int32_t *labelval; extern uint8_t *labeltype; extern int32_t g_numLabels, g_numDefaultLabels; extern int32_t g_scriptSize; extern char *label; //extern int32_t label_allocsize; extern hashtable_t h_labels; #define MAXLABELLEN 32 //extern uint8_t waterpal[768],slimepal[768],titlepal[768],drealms[768],endingpal[768],animpal[768]; //extern char currentboardfilename[BMAVM_PATH]; enum GameEvent_t { EVENT_ENTER3DMODE, EVENT_ANALYZESPRITES, EVENT_INSERTSPRITE2D, EVENT_INSERTSPRITE3D, EVENT_DRAW2DSCREEN, EVENT_DRAW3DSCREEN, EVENT_KEYS2D, EVENT_KEYS3D, EVENT_PREKEYS2D, EVENT_PREKEYS3D, EVENT_LINKTAGS, EVENT_KEYPRESS, EVENT_PREDRAW3DSCREEN, EVENT_LOADMAP, EVENT_SAVEMAP, EVENT_PRELOADMAP, EVENT_PRESAVEMAP, MAXEVENTS }; extern ofstype aEventOffsets[MAXEVENTS]; extern int32_t aEventSizes[MAXEVENTS]; extern uint8_t aEventEnabled[MAXEVENTS]; extern uint16_t aEventNumLocals[MAXEVENTS]; enum GamevarFlags_t { MAXGAMEVARS = 1024, // must be a power of two between 256 and 4096, inclusive LOG2MAXGV = 10, MAXVARLABEL = MAXLABELLEN, //26, GAMEVAR_PERBLOCK = 0x00000001, // per-block (state, event, or top-level) variable GAMEVAR_USER_MASK = GAMEVAR_PERBLOCK, GAMEVAR_RESET = 0x00000008, // marks var for to default GAMEVAR_SYSTEM = 0x00000800, // cannot change mode flags...(only default value) GAMEVAR_READONLY = 0x00001000, // values are read-only (no setvar allowed) GAMEVAR_INTPTR = 0x00002000, // plValues is a pointer to an int32_t GAMEVAR_FLOATPTR = 0x00004000, // plValues is a pointer to a float GAMEVAR_SHORTPTR = 0x00008000, // plValues is a pointer to a short GAMEVAR_CHARPTR = 0x00010000, // plValues is a pointer to a char GAMEVAR_PTR_MASK = GAMEVAR_INTPTR|GAMEVAR_FLOATPTR|GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR, GAMEVAR_SPECIAL = 0x00040000, // flag for structure member shortcut vars }; enum GamearrayFlags_t { MAXGAMEARRAYS = (MAXGAMEVARS>>2), // must be lower than MAXGAMEVARS MAXARRAYLABEL = MAXVARLABEL, GAMEARRAY_READONLY = 0x00001000, GAMEARRAY_WARN = 0x00002000, GAMEARRAY_NORMAL = 0x00004000, GAMEARRAY_OFCHAR = 0x00000001, GAMEARRAY_OFSHORT = 0x00000002, GAMEARRAY_OFINT = 0x00000004, GAMEARRAY_TYPE_MASK = GAMEARRAY_OFCHAR|GAMEARRAY_OFSHORT|GAMEARRAY_OFINT, GAMEARRAY_VARSIZE = 0x00000020, GAMEARRAY_RESET = 0x00000008, }; typedef struct { union { intptr_t lValue; // pointer when (dwFlags & GAMEVAR_*PTR) int32_t *plValues; // array of values when (dwFlags & GAMEVAR_PERBLOCK) } val; intptr_t lDefault; char *szLabel; uint32_t dwFlags; } gamevar_t; typedef struct { char *szLabel; void *vals; // array of values, type determined by (dwFlags & GAMEARRAY_TYPEMASK) uint32_t dwFlags; int32_t size; // id to size gamevar when (dwFlags & GAMEARRAY_VARSIZE) } gamearray_t; extern gamevar_t aGameVars[MAXGAMEVARS]; extern gamearray_t aGameArrays[MAXGAMEARRAYS]; extern int32_t g_gameVarCount, g_systemVarCount; extern int32_t g_gameArrayCount, g_systemArrayCount; extern uint32_t m32_drawlinepat; extern int32_t g_iReturnVar; extern int32_t g_doScreenShot; extern int32_t m32_sortvar1, m32_sortvar2; //extern int32_t g_numRealPalettes; //extern int32_t g_scriptDebug; extern int32_t g_numQuoteRedefinitions; extern hashtable_t h_gamevars; extern hashtable_t h_arrays; //extern hashtable_t h_keywords; extern hashtable_t h_gamefuncs; extern int32_t mousxplc; extern int32_t mousyplc; // gamevar bytecode format: // FEDC|BA98|7654|3210|FEDC|BA98|7654|3120 // | .. .... .... gamevar ID // | . constant bit (checked first) / get-payload-var bit for array or struct // | . negate bit // | . array bit \___\ if both set: // | . struct bit / / local var // .... .... .... ....| optional payload #define M32_FLAG_CONSTANT (MAXGAMEVARS) #define M32_FLAG_NEGATE (MAXGAMEVARS<<1) #define M32_FLAG_VAR (0) #define M32_FLAG_ARRAY (MAXGAMEVARS<<2) #define M32_FLAG_STRUCT (MAXGAMEVARS<<3) #define M32_FLAG_LOCAL (M32_FLAG_ARRAY|M32_FLAG_STRUCT) #define M32_VARTYPE_MASK (M32_FLAG_ARRAY|M32_FLAG_STRUCT) #define M32_FLAG_CONSTANTINDEX M32_FLAG_CONSTANT // if set, fetch index for array or struct array from 16 high bits as a constant (otherwise: gamevar) #define M32_BITS_MASK (0x0000ffff-(MAXGAMEVARS-1)) // IDs of special vars #define M32_SPRITE_VAR_ID 0 #define M32_SECTOR_VAR_ID 1 #define M32_WALL_VAR_ID 2 #define M32_TSPRITE_VAR_ID 3 #define M32_LIGHT_VAR_ID 4 #define M32_THISACTOR_VAR_ID 5 #define M32_RETURN_VAR_ID 6 #define M32_LOTAG_VAR_ID 7 #define M32_HITAG_VAR_ID 8 #define M32_TEXTURE_VAR_ID 9 #define M32_DOSCRSHOT_VAR_ID 10 #define M32_LOCAL_ARRAY_ID 0 #define M32_PRINTERROR(Text, ...) OSD_Printf(OSD_ERROR "Line %d, %s: " Text "\n", g_errorLineNum, keyw[g_tw], ## __VA_ARGS__) #define M32_ERROR(Text, ...) do { M32_PRINTERROR(Text, ## __VA_ARGS__); vm.flags |= VMFLAG_ERROR; } while (0) // how local gamevars are allocated: // uncomment if variable-length arrays are available //#define M32_LOCALS_VARARRAY // uncomment if alloca() is available //#define M32_LOCALS_ALLOCA // if neither is there, use a constant number of them #define M32_LOCALS_FIXEDNUM 64 #if defined M32_LOCALS_VARARRAY || defined M32_LOCALS_ALLOCA # define M32_MAX_LOCALS MAXGAMEVARS #else # define M32_MAX_LOCALS M32_LOCALS_FIXEDNUM #endif #endif