Game.dtz

DTZ - a memory dump console packaged with a lossless compression algorithm deflate/zlib. You can pack and unpack, for example, by using DTZ Editor.

GAME.DTZ

Description	Analogy	Offset	Notes
Textures
textures of menu	frontend.txd	LCS PS2: 0x4E4A30 LCS PSP: 0x4DA830 VCS PS2: 0x581330 VCS PSP: 0x51D95C	contain texture of menu, packed deflate/zlib algorithm (*)
texture of fonts	fonts.txd		also packed deflate/zlib algorithm (*)
texture of particle effects	particle.txd		contain all textures of particle effect (*)
generic-textures	generic.txd, wheels.txd, vehicle.txd		contains general textures for cars and all the textures of wheels (*)
radar icons	hud.txd		contain textures for hud (*)
texture of radar	radarNN.txd		only in GTA VCS
Animation
?	ped.ifp
?	swim.ifp		only in GTA VCS
?	fight.ifp		only in GTA VCS
?	driveby.ifp		only in GTA VCS
DIR-files
for cuts.img	cuts.dir		not working
for GTA3PS2.IMG	GTA3PS2.dir		specifi? for stories, doesn't contain the names.
Collision
?	peds.col		peds.col2
?	vehicles.col		vehicles.col2
?	weapons.col		weapons.col2
Models
model of plane	air_vlo.dff		air_vlo.mdl
model of arrow	arrow.dff		arrow.mdl
model of wheels	wheels.dff
model of marker (zone)	zonecylb.dff
IDE / IPL / DAT
IDE	*.ide		contain all name of models and textures.
IPL	*.ipl		contains all the coordinates for the placement of collisions in the game.
colors of cars	carcols.dat
cullzone data	cullzone.dat
fistfite data	fistfite.dat
handling data	handling.dat	LCS PS2: 0x1647A0 LCS PSP: 0x50190 VCS PS2: 0x4C2A10 VCS PSP: 0x3AF30F	LCS and VCS have different structure of handling
	info.zon
	map.zon
object data	object.dat
particle data	particle.dat
pedstats data	pedstats.dat		read by Stories WRLD Tool
timecyc data	timecyc.dat
data about waters surfaces	waterpro.dat
weapon data	weapon.dat	VCS PS2: 0x3D7530
Other
SDT-files.			only in PSP versions

Notes:

• Offset is specified for the unpacked game.dtz
• * - Data marked with (*) are opened by GTA Stories Texture Explorer.

weapons data

Analog of weapons.dat. Basic differences - configuration has binary view. It consists of two tables with identical structure. Addresses structure and algorithms for reading weapons data for LCS and VCS are differents.

Offset of second table (VCS PS2): 4027696 (Offset for unpacked GAME.DTZ)

Number of notes: 40

VCS version structure (template for 010 editor):

struct weapondata{
   DWORD       dwType; 
   int         iFireType;
   float       fRange;
   int         iFiringRate;
   int         iReload;
   int         iAmountOfAmmunition;
   int         iDamage;
   float       fSpeed;
   float       fRadius;
   float       fLifeSpan;
   float       fSpread;
   DWORD       dwPadding;   //padding (0xAA)
   vFireOffset m_vFireOffset;  //vector   
   DWORD       _f3C;   //always zero
   DWORD       _f40;   //
   DWORD       _f44;   //DWORD ? unknown
   vFireOffset m_vFireOffset;  //vector
   vFireOffset m_vFireOffset;  //vector
   DWORD       _f60; 
   DWORD       _f64;
   DWORD       _f68;   //weapon slot?
   DWORD       _f6C;   //padding (0xAA)      
};