idtypes.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 *
 * Based on the original sources
 *   Faery Tale II -- The Halls of the Dead
 *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
 */
 
#ifndef SAGA2_IDTYPES_H
#define SAGA2_IDTYPES_H
 
namespace Saga2 {
 
#define FTA
 
typedef uint32      ChunkID;
#define MakeID(a,b,c,d) ((d<<24L)|(c<<16L)|(b<<8L)|a)
 
/* ===================================================================== *
   ObjectID
 * ===================================================================== */
 
typedef uint16      ObjectID;               // a reference to a script
 
//  Some fixed objects
 
const ObjectID      Nothing = 0,            // a reference to no object
                    ObjectLimbo = 1,        // where dead objects go
                    ActorLimbo = 2,         // where dead actors go
                    ImportantLimbo = 3,     // where dead important objects go
                    ActorBaseID = 0x8000,   // high bit set for actors
                    WorldBaseID = 0xF000;   // 4K possible worlds
 
/* ===================================================================== *
   TileID
 * ===================================================================== */
 
typedef uint16      TileID;
 
const int16           nullID = -1;
 
/* ===================================================================== *
   PlayerActorID
 * ===================================================================== */
 
typedef int16   PlayerActorID;
 
/* ===================================================================== *
   MetaTileID struct
 * ===================================================================== */
 
struct StaticMetaTileID {
    int16 map, index;
};
 
struct MetaTileID {
    int16           map;            //  map number
    int16           index;          //  index into metatile array
 
    //  Default constructor
    MetaTileID() : map(0), index(0) {}
 
    //  Copy constructor
    MetaTileID(const MetaTileID &id) : map(id.map), index(id.index) {}
 
    //  Constructor
    MetaTileID(int16 m, int16 i) : map(m), index(i) {}
 
    MetaTileID(StaticMetaTileID mt) {
        map = mt.map;
        index = mt.index;
    }
 
    MetaTileID operator = (const MetaTileID &id) {
        map = id.map;
        index = id.index;
        return *this;
    }
 
    bool operator == (const MetaTileID &id) const {
        return map == id.map && index == id.index;
    }
 
    bool operator != (const MetaTileID &id) const {
        return map != id.map || index != id.index;
    }
};
 
//  ID of NULL meta tile
extern const StaticMetaTileID NoMetaTile;
 
/* ===================================================================== *
   ActiveItemID struct
 * ===================================================================== */
 
const int   kActiveItemIndexMask = 0x1FFF;
const int   kActiveItemMapMask = 0xE000;
const int   kActiveItemMapShift = 13;
 
const int16 kActiveItemIndexNullID = 0x1FFF;
 
struct StaticActiveItemID {
    int16 val;
};
 
#include "common/pack-start.h"
struct ActiveItemID {
    int16           val;            //  ID value --
    //      first 3 bits world number
    //      next 13 bits index
 
    //  Default constructor
    ActiveItemID() : val(0) {}
 
    //  Copy constructor
    ActiveItemID(const ActiveItemID &id) : val(id.val) {
    }
 
    //  Constructor
    ActiveItemID(int16 idVal) : val(idVal) {}
 
    //  Constructor
    ActiveItemID(int16 m, int16 i) :
        val((m << kActiveItemMapShift) | (i & kActiveItemIndexMask)) {
    }
 
    ActiveItemID(StaticActiveItemID a) {
        val = a.val;
    }
 
    ActiveItemID operator = (const ActiveItemID &id) {
        val = id.val;
        return *this;
    }
 
    ActiveItemID operator = (int16 idVal) {
        val = idVal;
        return *this;
    }
 
    bool operator == (const ActiveItemID &id) const {
        return val == id.val;
    }
 
    bool operator != (const ActiveItemID &id) const {
        return val != id.val;
    }
 
    operator int16() {
        return val;
    }
 
    void setMapNum(int16 m) {
        val &= ~kActiveItemMapMask;
        val |= (m << kActiveItemMapShift);
    }
 
    int16 getMapNum() {
        return (uint16)val >> kActiveItemMapShift;
    }
 
    void setIndexNum(int16 i) {
        val &= ~kActiveItemIndexMask;
        val |= i & kActiveItemIndexMask;
    }
 
    int16 getIndexNum() {
        return val & kActiveItemIndexMask;
    }
} PACKED_STRUCT;
#include "common/pack-end.h"
 
//  ID of NULL active item
extern const StaticActiveItemID NoActiveItem;
 
/* ===================================================================== *
   Task's and TaskStacks
 * ===================================================================== */
 
//  Task evaluation return types
enum TaskResult {
    kTaskFailed      = -1,   //  Task has ended in failure
    kTaskNotDone     =  0,   //  Task has not ended yet
    kTaskSucceeded   =  1    //  Task has ended in success
};
 
typedef int16   TaskID;
const TaskID    NoTask = -1;
 
typedef int16       TaskStackID;
const TaskStackID   NoTaskStack = -1;
 
/* ===================================================================== *
   TimerID
 * ===================================================================== */
 
typedef int16 TimerID;
 
/* ===================================================================== *
   SensorID
 * ===================================================================== */
 
typedef int16 SensorID;
 
/* ===================================================================== *
   BandID
 * ===================================================================== */
 
typedef int16   BandID;
const BandID    NoBand = -1;
 
typedef uint8 gPen;               // a pen index number
 
typedef uint16 weaponID;
 
typedef uint32 hResID;
 
typedef uint8       ColorTable[256];
 
#ifndef offsetof
#define offsetof(type,field) (uint32)&(((type *)0)->field)
#endif
 
#define maxuint8 0xff
#define maxint16 0x7fff
#define minint16 0x8000
#define maxuint16 0xffff
#define maxint32 0x7fffffff
 
enum {
    kActorListID = MKTAG('A', 'C', 'T', 'O')
};
 
// number of containers
const int   kNumViews    = 3;
 
enum {
    kNullWeapon = 0,
    kMaxWeapons = 256
};
 
enum {
    kActorCount = 575
};
 
//
// Damage effects - these are the types of damage in the world
//    Damage being defined as a change in effective vitality
//    Note that healing is negative damage.
//
enum effectDamageTypes {
    // Generic
    kDamageOther         = 0,    // Healing, cause wounds
    // Combat damage
    kDamageImpact        = 1,    // hammers, maces
    kDamageSlash         = 2,    // swords
    kDamageProjectile    = 3,            // arrows, poin-ted sticks
    // Magic damage
    kDamageFire          = 4,     // Yellow
    kDamageAcid          = 5,     // Violet
    kDamageHeat          = 6,     // Red
    kDamageCold          = 7,     // Blue
    kDamageLightning     = 8,     // Orange
    kDamagePoison        = 9,     // Green
    // Other magic damage
    kDamageMental        = 10,     // dain bramage
    kDamageToUndead      = 11,    // undead take this damage
    kDamageDirMagic      = 12,    // the plusses on swords etc.
    // Physiological Damage
    kDamageStarve        = 13,    // You must eat!
    // other
    kDamageEnergy        = 14     // Generally hard to resist - god damage
};
 
//  Tile metrics
 
enum {
    kTileWidth = 64,
    kTileHeight = 32,
    kTileMaxHeight = 160,
    kTileDX = (kTileWidth / 2),
    kTileDY = (kTileHeight / 2),
    kTileDXShift = 5,
    kTileDYShift = 4,
    kTileDXMask = (kTileDX - 1),
    kTileDYMask = (kTileDY - 1),
    kMaxTileHeight = 160
};
 
//  Size of a tile in ( U, V ) coords
 
enum {
    kTileUVSize = 16,
    kTileUVShift = 4,
    kTileZSize = 8,
    kTileZShift = 3,
    kTileUVMask = (kTileUVSize - 1)
};
 
//  Size of a map sector (4 metatiles x 4 metatiles)
 
enum {
    kSectorSize = kTileUVSize * 8 * 4,
    kSectorShift = kTileUVShift + 3 + 2,
    kSectorMask = (kSectorSize - 1)
};
 
//  Plaftorm metrics
enum {
    kPlatformWidth = 8,
    kPlatMask = kPlatformWidth - 1,
    kPlatShift = 3,
    kPlatUVSize = kTileUVSize * kPlatformWidth
};
 
//  Metatile metrics
enum {
    kMetaTileWidth = kTileWidth * kPlatformWidth,
    kMetaTileHeight = kTileHeight * kPlatformWidth,
    kMetaDX = kMetaTileWidth / 2,
    kMetaDY = kMetaTileHeight / 2
};
 
enum {
    kSubTileSize = 4,
    kSubTileMask = kSubTileSize - 1,
    kSubTileShift = 2,
    kTileSubSize = 4,
    kTileSubMask = kTileSubSize - 1,
    kTileSubShift = 2
};
 
//  Constants to convert an X,Y into subtile coordinates
enum {
    kSubTileDX = (kTileDX / 4),
    kSubTileDY = (kTileDY / 4),
    kSubTileDXShift = (kTileDXShift - 2),
    kSubTileDYShift = (kTileDYShift - 2)
};
 
enum {
    kSubTileMaskUShift = 4,
    kSubTileMaskVShift = 1
};
 
//  Maximum height that a character can climb w/o steps or ladders
enum {
    kMaxStepHeight   = 16,   // highest climbable step
    kMaxPickHeight   = 64,   // highest pickable step
    kMaxSmoothStep   = 8,    // highest smoothly climbable
    kMaxJumpStep     = 64    // highest jump character likes
};
 
 
// Save/Load dialog metrics
 
enum {
    kNumSaveLoadPanels   = 3,
    kNumSaveLoadBtns     = 4,
    kNumSaveLoadTexts    = 1,
 
    kSLDBoxXSize = 374,
    kSLDBoxXSzNS = 366,
    kSLDBoxYSize = 223,
    kSLDBoxX     = (640 - kSLDBoxXSize) / 2,
    kSLDBoxY     = (480 - kSLDBoxYSize) / 3,
 
    kSLTPHeight = 38,
    kSLMDHeight = 122,
    kSLBTHeight = 63,
    kSLTPWidth  = 374,
    kSLMDWidth  = 374,
    kSLBTWidth  = 374
};
 
// Options dialog metrics
enum {
    kNumOptionsPanels    = 3,
    kNumOptionsBtns      = 9,
    kNumOptionsTexts     = 8,
 
    kOptBoxXSize = 487,
    kOptBoxXSzNS = 479,
    kOptBoxYSize = 230,
    kOptBoxX     = (640 - kOptBoxXSize) / 2,
    kOptBoxY     = (480 - kOptBoxYSize) / 3,
 
    kOptTPHeight = 39,
    kOptMDHeight = 90,
    kOptBTHeight = 101,
    kOptTPWidth  = 487,
    kOptMDWidth  = 487,
    kOptBTWidth  = 487
};
 
// buttons
enum {
    kButtonSpace         =   3,
    kButtonYOffset       =   kOptTPHeight + 7,
    kPushButtonWidth     =   121,
    kPushButtonHeight    =   30,
 
    kSliderWidth         =   168,
    kImageHeight         =   17,
 
    kTextPixelLen        =   175,
    kSmallTextOffset     =    80
};
 
// Message Dialog Metrics
enum {
    kNumMessagePanels    = 1,
    kNumMessageBtns      = 3,
    kNumMessageTexts     = 2,
    kMesBtnOffset        = 14,
 
    kMesBoxXSize = 374,
    kMesBoxXSzNS = 368,
    kMesBoxYSize = 146,
    kMesBoxX     = (640 - kMesBoxXSize) / 2,
    kMesBoxY     = (480 - kMesBoxYSize) / 3
};
 
//Sets Up Tile Map Area
enum {
    kTileRectX      = 16 + 4,
    kTileRectY      = 16 + 4,
    kTileRectWidth  = 448 - 8,
    kTileRectHeight = 428 - 8
};
 
//  Horribly kludged hard-coded sprite index numbers for bubble sprites
enum {
    kMaxActiveSpells = 8,
    kBaseBubbleSpriteIndex = 111,
    kBubbleSpriteCount = 8
};
 
enum {
    kPlayerActors = 3,
    kMinAutoAggressionVitality = 5,
    BASE_REC_RATE = 1
};
 
enum {
    kObjectVolumeArraySize = 128
};
 
enum {
    kDefaultReach = 24
};
 
// Actor Constants
enum {
    kMaxFactions = 64
};
 
} // end of namespace Saga2
 
#endif