/* * qfiles.java * Copyright (C) 2003 * * $Id: qfiles.java,v 1.6 2005-05-07 23:40:49 cawe Exp $ */ /* Copyright (C) 1997-2001 Id Software, Inc. 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 2 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package jake2.qcommon; import jake2.Defines; import java.nio.*; /** * qfiles * * @author cwei */ public class qfiles { // // qfiles.h: quake file formats // This file must be identical in the quake and utils directories // /* ======================================================================== The .pak files are just a linear collapse of a directory tree ======================================================================== */ /* ======================================================================== PCX files are used for as many images as possible ======================================================================== */ public static class pcx_t { // size of byte arrays static final int PALETTE_SIZE = 48; static final int FILLER_SIZE = 58; public byte manufacturer; public byte version; public byte encoding; public byte bits_per_pixel; public int xmin, ymin, xmax, ymax; // unsigned short public int hres, vres; // unsigned short public byte[] palette; //unsigned byte; size 48 public byte reserved; public byte color_planes; public int bytes_per_line; // unsigned short public int palette_type; // unsigned short public byte[] filler; // size 58 public ByteBuffer data; //unbounded data public pcx_t(byte[] dataBytes) { this(ByteBuffer.wrap(dataBytes)); } public pcx_t(ByteBuffer b) { // is stored as little endian b.order(ByteOrder.LITTLE_ENDIAN); // fill header manufacturer = b.get(); version = b.get(); encoding = b.get(); bits_per_pixel = b.get(); xmin = b.getShort() & 0xffff; ymin = b.getShort() & 0xffff; xmax = b.getShort() & 0xffff; ymax = b.getShort() & 0xffff; hres = b.getShort() & 0xffff; vres = b.getShort() & 0xffff; b.get(palette = new byte[PALETTE_SIZE]); reserved = b.get(); color_planes = b.get(); bytes_per_line = b.getShort() & 0xffff; palette_type = b.getShort() & 0xffff; b.get(filler = new byte[FILLER_SIZE]); // fill data data = b.slice(); } } /* ======================================================================== TGA files are used for sky planes ======================================================================== */ public static class tga_t { // targa header public int id_length, colormap_type, image_type; // unsigned char public int colormap_index, colormap_length; // unsigned short public int colormap_size; // unsigned char public int x_origin, y_origin, width, height; // unsigned short public int pixel_size, attributes; // unsigned char public ByteBuffer data; // (un)compressed data public tga_t(byte[] dataBytes) { this(ByteBuffer.wrap(dataBytes)); } public tga_t(ByteBuffer b) { // is stored as little endian b.order(ByteOrder.LITTLE_ENDIAN); // fill header id_length = b.get() & 0xFF; colormap_type = b.get() & 0xFF; image_type = b.get() & 0xFF; colormap_index = b.getShort() & 0xFFFF; colormap_length = b.getShort() & 0xFFFF; colormap_size = b.get() & 0xFF; x_origin = b.getShort() & 0xFFFF; y_origin = b.getShort() & 0xFFFF; width = b.getShort() & 0xFFFF; height = b.getShort() & 0xFFFF; pixel_size = b.get() & 0xFF; attributes = b.get() & 0xFF; // fill data data = b.slice(); } } /* ======================================================================== .MD2 triangle model file format ======================================================================== */ public static final int IDALIASHEADER = (('2'<<24)+('P'<<16)+('D'<<8)+'I'); public static final int ALIAS_VERSION = 8; public static final int MAX_TRIANGLES = 4096; public static final int MAX_VERTS = 2048; public static final int MAX_FRAMES = 512; public static final int MAX_MD2SKINS = 32; public static final int MAX_SKINNAME = 64; public static class dstvert_t { public short s; public short t; public dstvert_t(ByteBuffer b) { s = b.getShort(); t = b.getShort(); } } public static class dtriangle_t { public short index_xyz[] = { 0, 0, 0 }; public short index_st[] = { 0, 0, 0 }; public dtriangle_t(ByteBuffer b) { index_xyz[0] = b.getShort(); index_xyz[1] = b.getShort(); index_xyz[2] = b.getShort(); index_st[0] = b.getShort(); index_st[1] = b.getShort(); index_st[2] = b.getShort(); } } public static final int DTRIVERTX_V0 = 0; public static final int DTRIVERTX_V1 = 1; public static final int DTRIVERTX_V2 = 2; public static final int DTRIVERTX_LNI = 3; public static final int DTRIVERTX_SIZE = 4; public static class daliasframe_t { public float[] scale = {0, 0, 0}; // multiply byte verts by this public float[] translate = {0, 0, 0}; // then add this public String name; // frame name from grabbing (size 16) public int[] verts; // variable sized public daliasframe_t(ByteBuffer b) { scale[0] = b.getFloat(); scale[1] = b.getFloat(); scale[2] = b.getFloat(); translate[0] = b.getFloat(); translate[1] = b.getFloat(); translate[2] = b.getFloat(); byte[] nameBuf = new byte[16]; b.get(nameBuf); name = new String(nameBuf).trim(); } } // the glcmd format: // a positive integer starts a tristrip command, followed by that many // vertex structures. // a negative integer starts a trifan command, followed by -x vertexes // a zero indicates the end of the command list. // a vertex consists of a floating point s, a floating point t, // and an integer vertex index. public static class dmdl_t { public int ident; public int version; public int skinwidth; public int skinheight; public int framesize; // byte size of each frame public int num_skins; public int num_xyz; public int num_st; // greater than num_xyz for seams public int num_tris; public int num_glcmds; // dwords in strip/fan command list public int num_frames; public int ofs_skins; // each skin is a MAX_SKINNAME string public int ofs_st; // byte offset from start for stverts public int ofs_tris; // offset for dtriangles public int ofs_frames; // offset for first frame public int ofs_glcmds; public int ofs_end; // end of file // wird extra gebraucht public String[] skinNames; public dstvert_t[] stVerts; public dtriangle_t[] triAngles; public int[] glCmds; public daliasframe_t[] aliasFrames; public dmdl_t(ByteBuffer b) { ident = b.getInt(); version = b.getInt(); skinwidth = b.getInt(); skinheight = b.getInt(); framesize = b.getInt(); // byte size of each frame num_skins = b.getInt(); num_xyz = b.getInt(); num_st = b.getInt(); // greater than num_xyz for seams num_tris = b.getInt(); num_glcmds = b.getInt(); // dwords in strip/fan command list num_frames = b.getInt(); ofs_skins = b.getInt(); // each skin is a MAX_SKINNAME string ofs_st = b.getInt(); // byte offset from start for stverts ofs_tris = b.getInt(); // offset for dtriangles ofs_frames = b.getInt(); // offset for first frame ofs_glcmds = b.getInt(); ofs_end = b.getInt(); // end of file } /* * new members for vertex array handling */ public FloatBuffer textureCoordBuf = null; public ShortBuffer vertexIndexBuf = null; public int[] counts = null; public ShortBuffer[] indexElements = null; } /* ======================================================================== .SP2 sprite file format ======================================================================== */ // little-endian "IDS2" public static final int IDSPRITEHEADER = (('2'<<24)+('S'<<16)+('D'<<8)+'I'); public static final int SPRITE_VERSION = 2; public static class dsprframe_t { public int width, height; public int origin_x, origin_y; // raster coordinates inside pic public String name; // name of pcx file (MAX_SKINNAME) public dsprframe_t(ByteBuffer b) { width = b.getInt(); height = b.getInt(); origin_x = b.getInt(); origin_y = b.getInt(); byte[] nameBuf = new byte[MAX_SKINNAME]; b.get(nameBuf); name = new String(nameBuf).trim(); } } public static class dsprite_t { public int ident; public int version; public int numframes; public dsprframe_t frames[]; // variable sized public dsprite_t(ByteBuffer b) { ident = b.getInt(); version = b.getInt(); numframes = b.getInt(); frames = new dsprframe_t[numframes]; for (int i=0; i < numframes; i++) { frames[i] = new dsprframe_t(b); } } } /* ============================================================================== .WAL texture file format ============================================================================== */ public static class miptex_t { static final int MIPLEVELS = 4; static final int NAME_SIZE = 32; public String name; // char name[32]; public int width, height; public int[] offsets = new int[MIPLEVELS]; // 4 mip maps stored // next frame in animation chain public String animname; // char animname[32]; public int flags; public int contents; public int value; public miptex_t(byte[] dataBytes) { this(ByteBuffer.wrap(dataBytes)); } public miptex_t(ByteBuffer b) { // is stored as little endian b.order(ByteOrder.LITTLE_ENDIAN); byte[] nameBuf = new byte[NAME_SIZE]; // fill header b.get(nameBuf); name = new String(nameBuf).trim(); width = b.getInt(); height = b.getInt(); offsets[0] = b.getInt(); offsets[1] = b.getInt(); offsets[2] = b.getInt(); offsets[3] = b.getInt(); b.get(nameBuf); animname = new String(nameBuf).trim(); flags = b.getInt(); contents = b.getInt(); value = b.getInt(); } } /* ============================================================================== .BSP file format ============================================================================== */ public static final int IDBSPHEADER = (('P'<<24)+('S'<<16)+('B'<<8)+'I'); // ============================================================================= public static class dheader_t { public dheader_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); this.ident = bb.getInt(); this.version = bb.getInt(); for (int n = 0; n < Defines.HEADER_LUMPS; n++) lumps[n] = new lump_t(bb.getInt(), bb.getInt()); } public int ident; public int version; public lump_t lumps[] = new lump_t[Defines.HEADER_LUMPS]; } public static class dmodel_t { public dmodel_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); for (int j = 0; j < 3; j++) mins[j] = bb.getFloat(); for (int j = 0; j < 3; j++) maxs[j] = bb.getFloat(); for (int j = 0; j < 3; j++) origin[j] = bb.getFloat(); headnode = bb.getInt(); firstface = bb.getInt(); numfaces = bb.getInt(); } public float mins[] = { 0, 0, 0 }; public float maxs[] = { 0, 0, 0 }; public float origin[] = { 0, 0, 0 }; // for sounds or lights public int headnode; public int firstface, numfaces; // submodels just draw faces // without walking the bsp tree public static int SIZE = 3 * 4 + 3 * 4 + 3 * 4 + 4 + 8; } public static class dvertex_t { public static final int SIZE = 3 * 4; // 3 mal 32 bit float public float[] point = { 0, 0, 0 }; public dvertex_t(ByteBuffer b) { point[0] = b.getFloat(); point[1] = b.getFloat(); point[2] = b.getFloat(); } } // planes (x&~1) and (x&~1)+1 are always opposites public static class dplane_t { public dplane_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); normal[0] = (bb.getFloat()); normal[1] = (bb.getFloat()); normal[2] = (bb.getFloat()); dist = (bb.getFloat()); type = (bb.getInt()); } public float normal[] = { 0, 0, 0 }; public float dist; public int type; // PLANE_X - PLANE_ANYZ ?remove? trivial to regenerate public static final int SIZE = 3 * 4 + 4 + 4; } public static class dnode_t { public dnode_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); planenum = bb.getInt(); children[0] = bb.getInt(); children[1] = bb.getInt(); for (int j = 0; j < 3; j++) mins[j] = bb.getShort(); for (int j = 0; j < 3; j++) maxs[j] = bb.getShort(); firstface = bb.getShort() & 0xffff; numfaces = bb.getShort() & 0xffff; } public int planenum; public int children[] = { 0, 0 }; // negative numbers are -(leafs+1), not nodes public short mins[] = { 0, 0, 0 }; // for frustom culling public short maxs[] = { 0, 0, 0 }; /* unsigned short firstface; unsigned short numfaces; // counting both sides */ public int firstface; public int numfaces; public static int SIZE = 4 + 8 + 6 + 6 + 2 + 2; // counting both sides } // note that edge 0 is never used, because negative edge nums are used for // counterclockwise use of the edge in a face public static class dedge_t { // unsigned short v[2]; int v[] = { 0, 0 }; } public static class dface_t { public static final int SIZE = 4 * Defines.SIZE_OF_SHORT + 2 * Defines.SIZE_OF_INT + Defines.MAXLIGHTMAPS; //unsigned short planenum; public int planenum; public short side; public int firstedge; // we must support > 64k edges public short numedges; public short texinfo; // lighting info public byte styles[] = new byte[Defines.MAXLIGHTMAPS]; public int lightofs; // start of [numstyles*surfsize] samples public dface_t(ByteBuffer b) { planenum = b.getShort() & 0xFFFF; side = b.getShort(); firstedge = b.getInt(); numedges = b.getShort(); texinfo = b.getShort(); b.get(styles); lightofs = b.getInt(); } } public static class dleaf_t { public dleaf_t(byte[] cmod_base, int i, int j) { this(ByteBuffer.wrap(cmod_base, i, j).order(ByteOrder.LITTLE_ENDIAN)); } public dleaf_t(ByteBuffer bb) { contents = bb.getInt(); cluster = bb.getShort(); area = bb.getShort(); mins[0] = bb.getShort(); mins[1] = bb.getShort(); mins[2] = bb.getShort(); maxs[0] = bb.getShort(); maxs[1] = bb.getShort(); maxs[2] = bb.getShort(); firstleafface = bb.getShort() & 0xffff; numleaffaces = bb.getShort() & 0xffff; firstleafbrush = bb.getShort() & 0xffff; numleafbrushes = bb.getShort() & 0xffff; } public static final int SIZE = 4 + 8 * 2 + 4 * 2; public int contents; // OR of all brushes (not needed?) public short cluster; public short area; public short mins[] = { 0, 0, 0 }; // for frustum culling public short maxs[] = { 0, 0, 0 }; public int firstleafface; // unsigned short public int numleaffaces; // unsigned short public int firstleafbrush; // unsigned short public int numleafbrushes; // unsigned short } public static class dbrushside_t { public dbrushside_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); planenum = bb.getShort() & 0xffff; texinfo = bb.getShort(); } //unsigned short planenum; int planenum; // facing out of the leaf short texinfo; public static int SIZE = 4; } public static class dbrush_t { public dbrush_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); firstside = bb.getInt(); numsides = bb.getInt(); contents = bb.getInt(); } public static int SIZE = 3 * 4; int firstside; int numsides; int contents; } // #define ANGLE_UP -1 // #define ANGLE_DOWN -2 // the visibility lump consists of a header with a count, then // byte offsets for the PVS and PHS of each cluster, then the raw // compressed bit vectors // #define DVIS_PVS 0 // #define DVIS_PHS 1 public static class dvis_t { public dvis_t(ByteBuffer bb) { numclusters = bb.getInt(); bitofs = new int[numclusters][2]; for (int i = 0; i < numclusters; i++) { bitofs[i][0] = bb.getInt(); bitofs[i][1] = bb.getInt(); } } public int numclusters; public int bitofs[][] = new int[8][2]; // bitofs[numclusters][2] } // each area has a list of portals that lead into other areas // when portals are closed, other areas may not be visible or // hearable even if the vis info says that it should be public static class dareaportal_t { public dareaportal_t() { } public dareaportal_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); portalnum = bb.getInt(); otherarea = bb.getInt(); } int portalnum; int otherarea; public static int SIZE = 8; } public static class darea_t { public darea_t(ByteBuffer bb) { bb.order(ByteOrder.LITTLE_ENDIAN); numareaportals = bb.getInt(); firstareaportal = bb.getInt(); } int numareaportals; int firstareaportal; public static int SIZE = 8; } }