gemrb/core/GameScript/GSUtils.h

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2003 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  *
  19  */
  20 #ifndef GSUTILS_H
  21 #define GSUTILS_H
  22
  23 #include "GameScript/GameScript.h"
  24
  25 #include "defsounds.h"
  26 #include "exports.h"
  27 #include "strrefs.h"
  28
  29 #include "Interface.h"
  30
  31 //indebug flags
  32 #define ID_REFERENCE 1
  33 #define ID_CUTSCENE  2
  34 #define ID_VARIABLES 4
  35 #define ID_ACTIONS   8
  36 #define ID_TRIGGERS  16
  37
  38 extern Holder<SymbolMgr> triggersTable;
  39 extern Holder<SymbolMgr> actionsTable;
  40 extern Holder<SymbolMgr> overrideActionsTable;
  41 extern Holder<SymbolMgr> objectsTable;
  42 extern TriggerFunction triggers[MAX_TRIGGERS];
  43 extern ActionFunction actions[MAX_ACTIONS];
  44 extern short actionflags[MAX_ACTIONS];
  45 extern short triggerflags[MAX_TRIGGERS];
  46 extern ObjectFunction objects[MAX_OBJECTS];
  47 extern IDSFunction idtargets[MAX_OBJECT_FIELDS];
  48 extern Cache SrcCache; //cache for string resources (pst)
  49 extern Cache BcsCache; //cache for scripts
  50 extern int ObjectIDSCount;
  51 extern int MaxObjectNesting;
  52 extern bool HasAdditionalRect;
  53 extern bool HasTriggerPoint;
  54 extern ieResRef *ObjectIDSTableNames;
  55 extern int ObjectFieldsCount;
  56 extern int ExtraParametersCount;
  57 extern int InDebug;
  58 extern int *SkillStats;
  59 extern int SkillCount;
  60 extern Gem_Polygon **polygons;
  61
  62 #define MIC_INVALID -2
  63 #define MIC_FULL -1
  64 #define MIC_NOITEM 0
  65 #define MIC_GOTITEM 1
  66
  67 GEM_EXPORT int GetReaction(Actor *target, Scriptable *Sender);
  68 int GetHappiness(Scriptable *Sender, int reputation);
  69 int GetHPPercent(Scriptable *Sender);
  70 bool StoreHasItemCore(const ieResRef storename, const ieResRef itemname);
  71 bool HasItemCore(Inventory *inventory, const ieResRef itemname, ieDword flags);
  72 void ClickCore(Scriptable *Sender, Point point, int type, int speed);
  73 void TransformItemCore(Actor *actor, Action *parameters, bool onlyone);
  74 void CreateVisualEffectCore(Actor *target, const char *effect, int iterations);
  75 void CreateVisualEffectCore(Scriptable *Sender, const Point &position, const char *effect, int iterations);
  76 void GetPositionFromScriptable(Scriptable* scr, Point &position, bool trap);
  77 void BeginDialog(Scriptable* Sender, Action* parameters, int flags);
  78 void ChangeAnimationCore(Actor *src, const char *resref, bool effect);
  79 void PolymorphCopyCore(Actor *src, Actor *tar, bool base);
  80 void CreateCreatureCore(Scriptable* Sender, Action* parameters, int flags);
  81 int MoveItemCore(Scriptable *Sender, Scriptable *target, const char *resref, int flags, int setflag);
  82 void MoveToObjectCore(Scriptable *Sender, Action *parameters, ieDword flags, bool untilsee);
  83 void CreateItemCore(CREItem *item, const char *resref, int a, int b, int c);
  84 void AttackCore(Scriptable *Sender, Scriptable *target, int flags);
  85 void InitScriptTables();
  86 void HandleBitMod(ieDword &value1, ieDword value2, int opcode);
  87 bool ResolveSpellName(ieResRef spellres, Action *parameter);
  88 GEM_EXPORT void ResolveSpellName(ieResRef spellres, ieDword number);
  89 GEM_EXPORT ieDword ResolveSpellNumber(const ieResRef spellres);
  90 bool ResolveItemName(ieResRef itemres, Actor *act, ieDword Slot);
  91 void EscapeAreaCore(Scriptable *Sender, const Point &p, const char *area, const Point &enter, int flags, int wait);
  92 void GoNear(Scriptable *Sender, const Point &p);
  93 void MoveNearerTo(Scriptable *Sender, Scriptable *target, int distance);
  94 int MoveNearerTo(Scriptable *Sender, const Point &p, int distance, int no_release);
  95 void GoNearAndRetry(Scriptable *Sender, Scriptable *target, bool destination, int distance);
  96 void GoNearAndRetry(Scriptable *Sender, const Point &p, int distance);
  97
  98 #define NO_OPERATION -1
  99 #define LESS_OR_EQUALS 0
 100 //iwd2 diffmode with gemrb enhancements
 101 #define EQUALS 1
 102 #define LESS_THAN 2
 103 #define GREATER_THAN 3
 104 #define GREATER_OR_EQUALS 4
 105 #define NOT_EQUALS 5
 106 #define BINARY_LESS_OR_EQUALS 6 //(left has only bits in right)
 107 #define BINARY_MORE_OR_EQUALS 7 //(left has equal or more bits than right)
 108 #define BINARY_INTERSECT 8      //(left and right has at least one common bit)
 109 #define BINARY_NOT_INTERSECT 9  //(no common bits)
 110 #define BINARY_MORE 10          //left has more bits than right
 111 #define BINARY_LESS 11          //left has less bits than right
 112
 113 GEM_EXPORT int GetGroup(Actor *actor);
 114
 115 void FreeSrc(SrcVector *poi, const ieResRef key);
 116 SrcVector *LoadSrc(const ieResRef resname);
 117 Action *ParamCopy(Action *parameters);
 118 Action *ParamCopyNoOverride(Action *parameters);
 119 void SetVariable(Scriptable* Sender, const char* VarName, ieDword value);
 120 Point GetEntryPoint(const char *areaname, const char *entryname);
 121 //these are used from other plugins
 122 GEM_EXPORT int CanSee(Scriptable* Sender, Scriptable* target, bool range, int nodead);
 123 GEM_EXPORT int SeeCore(Scriptable* Sender, Trigger* parameters, int justlos);
 124 GEM_EXPORT int DiffCore(ieDword a, ieDword b, int diffmode);
 125 GEM_EXPORT void DisplayStringCore(Scriptable* Sender, int Strref, int flags);
 126 GEM_EXPORT void SetVariable(Scriptable* Sender, const char* VarName, const char* Context, ieDword value);
 127 GEM_EXPORT void MoveBetweenAreasCore(Actor* actor, const char *area, const Point &position, int face, bool adjust);
 128 GEM_EXPORT ieDword CheckVariable(Scriptable* Sender, const char* VarName, bool *valid = NULL);
 129 GEM_EXPORT ieDword CheckVariable(Scriptable* Sender, const char* VarName, const char* Context, bool *valid = NULL);
 130 Action* GenerateActionCore(const char *src, const char *str, unsigned short actionID);
 131 Trigger *GenerateTriggerCore(const char *src, const char *str, int trIndex, int negate);
 132 unsigned int GetSpellDistance(const ieResRef spellres, Scriptable *Sender);
 133 unsigned int GetItemDistance(const ieResRef itemres, int header);
 134 void SetupWishCore(Scriptable *Sender, int column, int picks);
 135 Gem_Polygon *GetPolygon2DA(ieDword index);
 136
 137 inline int Bones(ieDword value)
 138 {
 139         return core->Roll((value&0xf000)>>12, (value&0xff0)>>8, value&15);
 140 }
 141
 142 #endif