ac_stef
b23d935cbc
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@3989 e016b1c5-ed68-44aa-a2f7-31cac88cffde
122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
enum // block types, order matters!
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{
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SOLID = 0, // entirely solid cube [only specifies wtex]
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CORNER, // half full corner of a wall
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FHF, // floor heightfield using neighbour vdelta values
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CHF, // idem ceiling
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SPACE, // entirely empty cube
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SEMISOLID, // generated by mipmapping
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MAXTYPE
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};
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struct sqr
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{
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uchar type; // one of the above
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char floor, ceil; // height, in cubes
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uchar wtex, ftex, ctex; // wall/floor/ceil texture ids
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uchar r, g, b; // light value at upper left vertex
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uchar vdelta; // vertex delta, used for heightfield cubes
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char defer; // used in mipmapping, when true this cube is not a perfect mip
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char occluded; // true when occluded
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uchar utex; // upper wall tex id
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uchar tag; // used by triggers
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};
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enum // hardcoded texture numbers
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{
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DEFAULT_SKY = 0,
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DEFAULT_LIQUID,
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DEFAULT_WALL,
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DEFAULT_FLOOR,
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DEFAULT_CEIL
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};
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#define MAPVERSION 6 // bump if map format changes, see worldio.cpp
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struct header // map file format header
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{
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char head[4]; // "CUBE"
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int version; // any >8bit quantity is little endian
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int headersize; // sizeof(header)
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int sfactor; // in bits
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int numents;
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char maptitle[128];
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uchar texlists[3][256];
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int waterlevel;
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uchar watercolor[4];
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int reserved[14];
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};
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struct mapstats
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{
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struct header hdr;
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int entcnt[MAXENTTYPES];
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uchar *enttypes;
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int spawns[3];
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int flags[2];
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bool hasffaspawns;
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bool hasteamspawns;
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bool hasflags;
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};
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#define TRANSFORMOLDENTITIES(headr) \
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if(e.type==LIGHT) \
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{ \
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if(!e.attr2) e.attr2 = 255; /* needed for MAPVERSION<=2 */ \
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if(e.attr1>32) e.attr1 = 32; /* 12_03 and below */ \
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} \
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if(headr.version<MAPVERSION && strncmp(headr.head,"CUBE",4)==0) /* only render lights, pl starts and map models on old maps */ \
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{ \
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switch(e.type) \
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{ \
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case 1: /* old light */ \
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e.type=LIGHT; \
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break; \
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case 2: /* old player start */ \
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e.type=PLAYERSTART; \
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break; \
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case 3: \
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case 4: \
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case 5: \
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case 6: \
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e.type=I_AMMO; \
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break; \
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case 7: /* old health */ \
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e.type=I_HEALTH; \
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break; \
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case 8: /* old boost */ \
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e.type=I_HEALTH; \
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break; \
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case 9: /* armor */ \
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case 10: /* armor */ \
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e.type=I_ARMOUR; \
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break; \
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case 11: /* quad */ \
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e.type=I_AKIMBO; \
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break; \
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case 14: /* old map model */ \
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e.type=MAPMODEL; \
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break; \
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default: \
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e.type=NOTUSED; \
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} \
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}
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#define SWS(w,x,y,s) (&(w)[((y)<<(s))+(x)])
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#define SW(w,x,y) SWS(w,x,y,sfactor)
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#define S(x,y) SW(world,x,y) // convenient lookup of a lowest mip cube
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#define SMALLEST_FACTOR 6 // determines number of mips there can be
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#define DEFAULT_FACTOR 8
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#define LARGEST_FACTOR 11 // 10 is already insane
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#define SOLID(x) ((x)->type==SOLID)
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#define MINBORD 2 // 2 cubes from the edge of the world are always solid
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#define OUTBORD(x,y) ((x)<MINBORD || (y)<MINBORD || (x)>=ssize-MINBORD || (y)>=ssize-MINBORD)
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#define OUTBORDRAD(x,y,rad) (int(x-rad)<MINBORD || int(y-rad)<MINBORD || int(x+rad)>=ssize-MINBORD || (y+rad)>=ssize-MINBORD)
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struct block { int x, y, xs, ys; };
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// vertex array format
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struct vertex { float u, v, x, y, z; uchar r, g, b, a; };
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