125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
//=======================================================================
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// Copyright XashXT Group 2007 ©
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// conv_sprite2.c - convert quake2 sprites
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//=======================================================================
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#include "ripper.h"
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#include "qc_gen.h"
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#include "pal_utils.h"
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/*
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========================================================================
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.SP2 sprite file format
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========================================================================
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*/
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#define SPRITEQ2_VERSION 2
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#define IDSPRQ2HEADER (('2'<<24)+('S'<<16)+('D'<<8)+'I') // little-endian "IDS2"
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typedef struct
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{
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int width;
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int height;
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int origin_x;
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int origin_y; // raster coordinates inside pic
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char name[64]; // name of pcx file
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} dsprframeq2_t;
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typedef struct
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{
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int ident;
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int version;
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int numframes;
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dsprframeq2_t frames[1]; // variable sized
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} dspriteq2_t;
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//
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// sprite2_decompiler.c
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//
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void SP2_ConvertFrame( const char *name, int framenum )
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{
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byte *fin;
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int filesize;
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// store framename
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FS_FileBase( name, spr.frame[framenum].name );
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fin = FS_LoadFile( name, &filesize );
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PCX_ConvertImage( name, fin, filesize );
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Mem_Free( fin ); // release buffer
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}
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bool SP2_WriteScript( const char *name )
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{
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int i;
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file_t *f = FS_Open( va("%s/sprites/%s.qc", gs_gamedir, name ), "w" );
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if( !f )
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{
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Msg("Can't write qc-script \"%s.qc\"\n", name );
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return false;
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}
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// description
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FS_Printf(f,"//=======================================================================\n");
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FS_Printf(f,"//\t\t\tCopyright XashXT Group 2007 ©\n");
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FS_Printf(f,"//\t\t\twritten by Xash Miptex Decompiler\n", name );
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FS_Printf(f,"//=======================================================================\n");
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// sprite header
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FS_Printf(f, "\n$spritename\t%s.spr\n", name );
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FS_Printf(f, "$type\t\t%s\n",SPR_RenderType());
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FS_Printf(f, "$render\t\t%s\n\n",SPR_RenderMode());
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// frames description
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for( i = 0; i < spr.totalframes - spr.numgroup; i++)
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{
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FS_Printf(f,"$load\t\t%s.tga\n", spr.frame[i].name );
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FS_Printf(f,"$frame\t\t0 0 %d %d", spr.frame[i].width, spr.frame[i].height );
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if(!spr.frame[i].origin[0] && !spr.frame[i].origin[1]) FS_Print(f, "\n" );
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else FS_Printf(f, " %.1f %d %d\n", 0.1f, spr.frame[i].origin[0],spr.frame[i].origin[1]);
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}
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FS_Close(f);
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Msg("%s.sp2\n", name ); // echo to console about current sprite
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return true;
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}
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/*
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============
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ConvSP2
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============
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*/
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bool ConvSP2( const char *name, char *buffer, int filesize )
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{
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dspriteq2_t *pin;
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string scriptname;
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int i;
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pin = (dspriteq2_t *)buffer;
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memset( &spr, 0, sizeof(spr));
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if( LittleLong(pin->ident) != IDSPRQ2HEADER || LittleLong(pin->version) != SPRITEQ2_VERSION )
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{
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Msg("\"%s.spr\" it's not a Quake2 sprite\n", name );
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return false;
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}
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spr.totalframes = LittleLong (pin->numframes);
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spr.texFormat = SPR_INDEXALPHA; // constant
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spr.type = SPR_VP_PARALLEL;
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// byte swap everything
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for(i = 0; i < spr.totalframes; i++)
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{
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spr.frame[i].width = LittleLong(pin->frames[i].width);
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spr.frame[i].height = LittleLong(pin->frames[i].height);
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spr.frame[i].origin[0] = LittleLong(pin->frames[i].origin_x);
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spr.frame[i].origin[1] = LittleLong(pin->frames[i].origin_y);
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SP2_ConvertFrame( pin->frames[i].name, i );
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}
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// write script file and out
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FS_FileBase( name, scriptname );
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return SP2_WriteScript( scriptname );
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} |