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OpenGTA/opengta.h
Anonymous Maarten e20673c2cd 2007-04-16
2015-12-03 01:37:37 +01:00

530 lines
17 KiB
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/************************************************************************
* Copyright (c) 2005-2007 tok@openlinux.org.uk *
* *
* This file contains code derived from information copyrighted by *
* DMA Design. It may not be used in a commercial product. *
* *
* See license.txt for details. *
* *
* This notice may not be removed or altered. *
************************************************************************/
#ifndef OPENGTA_MAIN_H
#define OPENGTA_MAIN_H
#include <string>
#include <map>
#include <vector>
#include <SDL.h>
#include <physfs.h>
#include "set.h"
namespace OpenGTA {
/** The common class for all graphics wrappers.
* Contains a number of common variables; does essentially nothing.
*/
class GraphicsBase {
public:
GraphicsBase();
virtual ~GraphicsBase();
typedef struct ObjectInfo {
PHYSFS_uint32 width, height, depth;
PHYSFS_uint16 sprNum, weight, aux;
PHYSFS_sint8 status;
PHYSFS_uint8 numInto;
//PHYSFS_uint16 into[255]; // FIXME: MAX_INTO ???
} ObjectInfo;
typedef struct LoadedAnim {
LoadedAnim(size_t size) : frame(size) {}
PHYSFS_uint8 block;
PHYSFS_uint8 which;
PHYSFS_uint8 speed;
PHYSFS_uint8 frameCount;
std::vector<PHYSFS_uint8> frame;
} LoadedAnim;
typedef struct DoorInfo {
PHYSFS_sint16 rpx, rpy;
PHYSFS_sint16 object;
PHYSFS_sint16 delta;
} DoorInfo;
typedef struct HlsInfo {
PHYSFS_sint16 h, l, s;
} HlsInfo;
typedef struct CarInfo {
PHYSFS_sint16 width, height, depth;
PHYSFS_sint16 sprNum;
PHYSFS_sint16 weightDescriptor;
PHYSFS_sint16 maxSpeed, minSpeed;
PHYSFS_sint16 acceleration, braking;
PHYSFS_sint16 grip, handling;
// ... remaps
HlsInfo remap24[12];
PHYSFS_uint8 remap8[12];
PHYSFS_uint8 vtype;
PHYSFS_uint8 model;
PHYSFS_uint8 turning;
PHYSFS_uint8 damagable;
PHYSFS_uint16 value[4];
PHYSFS_sint8 cx,cy;
PHYSFS_uint32 moment;
float rbpMass;
float g1_Thrust;
float tyreAdhesionX, tyreAdhesionY;
float handBrakeFriction;
float footBrakeFriction;
float frontBrakeBias;
PHYSFS_sint16 turnRatio;
PHYSFS_sint16 driveWheelOffset;
PHYSFS_sint16 steeringWheelOffset;
float backEndSlideValue;
float handBrakeSlideValue;
PHYSFS_uint8 convertible;
PHYSFS_uint8 engine;
PHYSFS_uint8 radio;
PHYSFS_uint8 horn;
PHYSFS_uint8 soundFunction;
PHYSFS_uint8 fastChangeFlag;
PHYSFS_sint16 numDoors;
DoorInfo door[4]; // FIXME: MAX_DOORS
} CarInfo;
/*
* float->fixed:
* fixed = int(floatnum * 65536)
*
* fixed->float
* float = float(fixedNum)/65536
*
* int->fixed
* fixed = intNum << 16
*
* fixed->int
* int = fixedNum >> 16
*/
typedef struct DeltaInfo {
PHYSFS_uint16 size;
unsigned char* ptr;
} DeltaInfo;
typedef struct SpriteInfo {
PHYSFS_uint8 w;
PHYSFS_uint8 h;
PHYSFS_uint8 deltaCount;
PHYSFS_uint16 size;
PHYSFS_uint16 clut;
PHYSFS_uint8 xoffset;
PHYSFS_uint8 yoffset;
PHYSFS_uint16 page;
//unsigned char* ptr;
DeltaInfo delta[33]; //FIXME: GTA_SPRITE_MAX_DELTAS
} SpriteInfo;
typedef struct SpriteNumbers {
PHYSFS_uint16 GTA_SPRITE_ARROW;
PHYSFS_uint16 GTA_SPRITE_DIGITS;
PHYSFS_uint16 GTA_SPRITE_BOAT;
PHYSFS_uint16 GTA_SPRITE_BOX;
PHYSFS_uint16 GTA_SPRITE_BUS;
PHYSFS_uint16 GTA_SPRITE_CAR;
PHYSFS_uint16 GTA_SPRITE_OBJECT;
PHYSFS_uint16 GTA_SPRITE_PED;
PHYSFS_uint16 GTA_SPRITE_SPEEDO;
PHYSFS_uint16 GTA_SPRITE_TANK;
PHYSFS_uint16 GTA_SPRITE_TRAFFIC_LIGHTS;
PHYSFS_uint16 GTA_SPRITE_TRAIN;
PHYSFS_uint16 GTA_SPRITE_TRDOORS;
PHYSFS_uint16 GTA_SPRITE_BIKE;
PHYSFS_uint16 GTA_SPRITE_TRAM;
PHYSFS_uint16 GTA_SPRITE_WBUS;
PHYSFS_uint16 GTA_SPRITE_WCAR;
PHYSFS_uint16 GTA_SPRITE_EX;
PHYSFS_uint16 GTA_SPRITE_TUMCAR;
PHYSFS_uint16 GTA_SPRITE_TUMTRUCK;
PHYSFS_uint16 GTA_SPRITE_FERRY;
enum SpriteTypes {
ARROW = 0,
DIGIT,
BOAT,
BOX,
BUS,
CAR,
OBJECT,
PED,
SPEEDO,
TANK,
TRAFFIC_LIGHT,
TRAIN,
TRDOOR,
BIKE,
TRAM,
WBUS,
WCAR,
EX,
TUMCAR,
TUMTRUCK,
FERRY
};
PHYSFS_uint16 reIndex(const PHYSFS_uint16 & id, const enum SpriteTypes & st) const;
PHYSFS_uint16 countByType(const SpriteTypes & t) const;
} SpriteNumbers;
bool isAnimatedBlock(uint8_t area_code, uint8_t id);
void prepareSideTexture(unsigned int idx, unsigned char* dst);
void prepareLidTexture(unsigned int idx, unsigned char* dst);
void prepareAuxTexture(unsigned int idx, unsigned char* dst);
unsigned int getRandomPedRemapNumber();
unsigned int getPedRemapNumberType(unsigned int _type);
SpriteNumbers spriteNumbers;
CarInfo* findCarByModel(PHYSFS_uint8);
size_t getNumCarModels() { return carInfos.size(); }
unsigned char* getTmpBuffer(bool rgba);
SpriteInfo* getSprite(size_t id) { return spriteInfos[id]; }
virtual unsigned char* getSide(unsigned int idx, unsigned int palIdx, bool rgba) = 0;
virtual unsigned char* getLid(unsigned int idx, unsigned int palIdx, bool rgba) = 0;
virtual unsigned char* getAux(unsigned int idx, unsigned int palIdx, bool rgba) = 0;
virtual unsigned char* getSpriteBitmap(size_t id, int remap, Uint32 delta) = 0;
std::vector<LoadedAnim*> animations;
std::vector<SpriteInfo*> spriteInfos;
std::vector<ObjectInfo*> objectInfos;
std::vector<CarInfo*> carInfos;
bool getDeltaHandling();
void setDeltaHandling(bool delta_as_set);
bool isBlockingSide(uint8_t id);
void setupBlocking(const std::string & file);
protected:
void loadTileTextures();
void loadAnim();
void loadObjectInfo_shared(PHYSFS_uint64 offset);
void loadSpriteNumbers_shared(PHYSFS_uint64 offset);
void loadCarInfo_shared(PHYSFS_uint64 offset);
void loadSpriteInfo_shared(PHYSFS_uint64 offset);
void handleDeltas(const SpriteInfo & spriteinfo, unsigned char* buffer,
Uint32 delta);
void applyDelta(const SpriteInfo & spriteInfo, unsigned char* buffer,
Uint32 offset, const DeltaInfo & deltaInfo, bool mirror = false);
PHYSFS_file* fd;
unsigned char* rawTiles;
unsigned char* rawSprites;
PHYSFS_uint32 sideSize;
PHYSFS_uint32 lidSize;
PHYSFS_uint32 auxSize;
PHYSFS_uint32 animSize;
PHYSFS_uint32 objectInfoSize;
PHYSFS_uint32 carInfoSize;
PHYSFS_uint32 spriteInfoSize;
PHYSFS_uint32 spriteGraphicsSize;
PHYSFS_uint32 spriteNumberSize;
PHYSFS_uint32 auxBlockTrailSize;
/*
int loadSide();
int loadLid();
int loadAux();
int loadAnim();
int loadObject();
int loadCar();
int loadSpriteInfo();
int loadSpriteGraphics();
int loadSpriteNumbers();*/
PHYSFS_uint8 _topHeaderSize;
unsigned char tileTmp[4096];
unsigned char tileTmpRGB[4096*3];
unsigned char tileTmpRGBA[4096*4];
bool delta_is_a_set;
Util::Set sideTexBlockMove;
unsigned int firstValidPedRemap;
unsigned int lastValidPedRemap;
};
// just a forward declaration
class CityView;
/** Loader for STYLE*.GRY files.
*
* Implements loading the 8-bit graphic files.
*/
class Graphics8Bit : public GraphicsBase {
/** allow renderer direct access to members */
friend class CityView;
public:
/** Constructor for graphics loader.
* @param style a valid filename (maybe uppercase depending on your files)
*/
Graphics8Bit(const std::string& style);
/** Destructor cleans all rawdata caches. */
~Graphics8Bit();
/** Helper to apply palettes to various raw bitmaps.
* @see Graphics8Bit
* @see Font
*/
class RGBPalette {
private:
unsigned char data[256*3];
public:
/** Empty constructor.
* You HAVE to call loadFromFile() function when using this constructor!.
*/
RGBPalette();
/** Formerly private member, now exposed for Font class; take care.
* @param fd PHYSFS_file* handle.
*/
int loadFromFile(PHYSFS_file* fd);
/** Constructor from PHYFS_file.
* @param fd PHYSFS_file* handle
*/
RGBPalette(PHYSFS_file* fd);
/** Constructor from filename.
* @param filename a palette file name
*/
RGBPalette(const std::string& palette);
/** Transforms an input buffer using the palette stored in this instance.
* @param len length of the src buffer (in byte)
* @param src pointer to src buffer
* @param dst pointer to dst buffer (must exist and be large enough)
* @param rgba use 'true' to create a RGBA image, or 'false' (default) for RGB
*/
void apply(unsigned int len, const unsigned char* src, unsigned char* dst, bool rgba = false);
};
unsigned char* getSide(unsigned int idx, unsigned int palIdx, bool rgba);
unsigned char* getLid(unsigned int idx, unsigned int palIdx, bool rgba);
unsigned char* getAux(unsigned int idx, unsigned int palIdx, bool rgba);
unsigned char* getSpriteBitmap(size_t id, int remap, Uint32 delta);
void dump();
private:
PHYSFS_uint32 paletteSize;
PHYSFS_uint32 remapSize;
PHYSFS_uint32 remapIndexSize;
protected:
void loadHeader();
void loadPalette();
void loadRemapTables();
void loadRemapIndex();
void loadObjectInfo();
void loadCarInfo();
void loadSpriteInfo();
void loadSpriteGraphics();
void loadSpriteNumbers();
void applyRemap(unsigned int len, unsigned int which, unsigned char* buffer);
RGBPalette* masterRGB;
PHYSFS_uint8 remapTables[256][256];
PHYSFS_uint8 remapIndex[256][4];
};
class Graphics24Bit : public GraphicsBase {
public:
Graphics24Bit(const std::string & style);
~Graphics24Bit();
unsigned char* getSide(unsigned int idx, unsigned int palIdx, bool rgba);
unsigned char* getLid(unsigned int idx, unsigned int palIdx, bool rgba);
unsigned char* getAux(unsigned int idx, unsigned int palIdx, bool rgba);
unsigned char* getSpriteBitmap(size_t id, int remap, Uint32 delta);
void dumpClut(const char* fname);
protected:
void loadHeader();
void loadClut();
void loadPalIndex();
void loadObjectInfo();
void loadCarInfo();
void loadSpriteInfo();
void loadSpriteGraphics();
void loadSpriteNumbers();
void applyClut(unsigned char* src, unsigned char* dst,
const size_t & len, const PHYSFS_uint16 & clutIdx, bool rgba);
private:
PHYSFS_uint32 clutSize;
PHYSFS_uint32 pagedClutSize;
PHYSFS_uint32 tileclutSize;
PHYSFS_uint32 spriteclutSize;
PHYSFS_uint32 newcarclutSize;
PHYSFS_uint32 fontclutSize;
PHYSFS_uint32 paletteIndexSize;
unsigned char* rawClut;
PHYSFS_uint16* palIndex;
};
class NavData; // see navdata.h
#define GTA_MAP_MAXDIMENSION 256
/** the wrapper for the CMP (compressed map) files */
class Map {
friend class MapViewGL;
public:
Map(const std::string& filename);
~Map();
typedef struct BlockInfo {
PHYSFS_uint16 typeMap;
PHYSFS_uint8 typeMapExt;
PHYSFS_uint8 left, right, top, bottom, lid;
inline bool upOk() { return (typeMap & 1); }
inline bool downOk() { return (typeMap & 2); }
inline bool leftOk() { return (typeMap & 4); }
inline bool rightOk() { return (typeMap & 8); }
inline uint8_t blockType() { return ((typeMap & 16 ? 1 : 0) + (typeMap & 32 ? 2 : 0) + (typeMap & 64 ? 4 : 0)); }
inline bool isFlat() { return (typeMap & 128); }
inline uint8_t slopeType() { return ((typeMap & 256 ? 1 : 0) + (typeMap & 512 ? 2 : 0) +
(typeMap & 1024 ? 4 : 0) + (typeMap & 2048 ? 8 : 0) + (typeMap & 4096 ? 16 : 0) + (typeMap & 8192 ? 32 : 0));}
inline uint8_t rotation() { return ((typeMap & 16384 ? 1 : 0) + (typeMap & 32768 ? 2 : 0)); }
/* m1win seems to indicate:
* 000 - Nothing
* 001 - traffic lights
* 010 - invalid
* 011 - invalid
* 100 - railway end turn
* 101 - railway start turn
* 110 - railway station
* 111 - railway station train
*/
inline bool trafficLights() { return (typeMapExt & 1); }
inline bool railEndTurn() { return (typeMapExt & 4); }
inline bool railStartTurn() { return ((typeMapExt & 4) && (typeMapExt &1)); }
inline bool railStation() { return ((typeMapExt & 4) && (typeMapExt & 2));}
inline bool railStationTrain() { return ((typeMapExt & 4) && (typeMapExt & 2) && (typeMapExt & 1)); }
inline uint8_t remapIndex() { return ((typeMapExt & 8 ? 1 : 0) + (typeMapExt & 16 ? 2 : 0));}
inline bool flipTopBottom() { return (typeMapExt & 32); }
inline bool flipLeftRight() { return (typeMapExt & 64); }
inline bool railway() { return (typeMapExt & 128); }
} BlockInfo;
typedef struct {
PHYSFS_uint16 x, y, z;
PHYSFS_uint8 type;
PHYSFS_uint8 remap;
PHYSFS_uint16 rotation; // see: cds.doc
PHYSFS_uint16 pitch;
PHYSFS_uint16 roll;
} ObjectPosition;
typedef struct Location {
Location();
Location(const Location & other);
PHYSFS_uint8 x, y, z;
} Location;
typedef std::multimap<PHYSFS_uint8, Location*> LocationMap;
//...
PHYSFS_uint16 getNumBlocksAt(PHYSFS_uint8 x, PHYSFS_uint8 y);
PHYSFS_uint16 getNumBlocksAtNew(PHYSFS_uint8 x, PHYSFS_uint8 y);
BlockInfo* getBlockAt(PHYSFS_uint8 x, PHYSFS_uint8 y, PHYSFS_uint8 z);
BlockInfo* getBlockAtNew(PHYSFS_uint8 x, PHYSFS_uint8 y, PHYSFS_uint8 z);
BlockInfo* getBlockByInternalId(PHYSFS_uint16 id);
PHYSFS_uint16 getInternalIdAt(PHYSFS_uint8 x, PHYSFS_uint8 y, PHYSFS_uint8 z);
void dump();
NavData *nav;
ObjectPosition *objects;
PHYSFS_uint16 numObjects;
protected:
PHYSFS_uint32 base[GTA_MAP_MAXDIMENSION][GTA_MAP_MAXDIMENSION];
PHYSFS_uint16 *column;
BlockInfo *block;
LocationMap locations;
private:
PHYSFS_file* fd;
PHYSFS_uint8 styleNumber;
PHYSFS_uint32 routeSize;
PHYSFS_uint32 objectPosSize;
PHYSFS_uint32 columnSize;
PHYSFS_uint32 blockSize;
PHYSFS_uint32 navDataSize;
int loadHeader();
int loadBase();
int loadColumn();
int loadBlock();
void loadObjects();
void loadRoutes();
void loadLocations();
void loadNavData(const size_t level_num);
static const PHYSFS_uint8 _topHeaderSize = 28;
static const PHYSFS_uint64 _baseSize = 262144;
};
class MessageDB {
public:
MessageDB();
MessageDB(const std::string &file);
~MessageDB();
void load(const std::string &file);
const std::string& getText(const char* id);
const std::string& getText(const std::string &id);
const std::string& getText(const uint32_t id);
private:
std::map<std::string, std::string> messages;
std::string _error;
};
class Font {
public:
class Character {
public:
Character(PHYSFS_file*, uint8_t);
~Character();
uint8_t width;
uint8_t *rawData;
};
Font(const std::string &file);
~Font();
uint8_t getNumChars() { return numChars; }
uint8_t getCharHeight() { return charHeight; }
Character *getCharById(size_t num) ;
size_t getIdByChar(const char c) ;
uint8_t getMoveWidth(const char c);
void addMapping(char c, size_t num);
void dumpAs(const char* filename, size_t id) ;
unsigned char* getCharacterBitmap(size_t num, unsigned int *width,
unsigned int *height);
private:
void loadMapping(const std::string &name);
void readHeader(PHYSFS_file*);
uint8_t charHeight;
uint8_t numChars;
std::vector<Character*> chars;
std::map<char, size_t> mapping;
Graphics8Bit::RGBPalette palette;
unsigned char *workBuffer;
};
}
#endif
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