driAn
f3f6bf158c
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@38 e016b1c5-ed68-44aa-a2f7-31cac88cffde
336 lines
12 KiB
C
336 lines
12 KiB
C
/// one big bad include file for the whole engine... nasty!
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#include "tools.h"
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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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enum // static entity types
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{
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NOTUSED = 0, // entity slot not in use in map
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LIGHT, // lightsource, attr1 = radius, attr2 = intensity
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PLAYERSTART, // attr1 = angle
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I_CLIPS, I_AMMO,I_GRENADE,
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I_HEALTH, I_ARMOUR, I_QUAD,
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MAPMODEL, // attr1 = angle, attr2 = idx
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CARROT, // attr1 = tag, attr2 = type
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LADDER,
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MAXENTTYPES
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};
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struct persistent_entity // map entity
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{
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short x, y, z; // cube aligned position
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short attr1;
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uchar type; // type is one of the above
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uchar attr2, attr3, attr4;
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};
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struct entity : public persistent_entity
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{
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bool spawned; // the only dynamic state of a map entity
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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 a little indian
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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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int reserved[15];
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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,ssize)
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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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struct vec { float x, y, z; };
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struct block { int x, y, xs, ys; };
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struct mapmodelinfo { int rad, h, zoff, snap; char *name; };
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enum { GUN_KNIFE = 0, GUN_PISTOL, GUN_SHOTGUN, GUN_SUBGUN, GUN_SNIPER, GUN_ASSULT, GUN_GRENADE, NUMGUNS };
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struct md3state
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{
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int anim;
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int frm;
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int lastTime;
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};
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enum // md3 animations
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{
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BOTH_DEATH1 = 0,
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BOTH_DEAD1,
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BOTH_DEATH2,
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BOTH_DEAD2,
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BOTH_DEATH3,
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BOTH_DEAD3,
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TORSO_GESTURE,
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TORSO_ATTACK,
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TORSO_ATTACK2,
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TORSO_DROP,
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TORSO_RAISE,
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TORSO_STAND,
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TORSO_STAND2,
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LEGS_WALKCR,
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LEGS_WALK,
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LEGS_RUN,
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LEGS_BACK,
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LEGS_SWIM,
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LEGS_JUMP,
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LEGS_LAND,
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LEGS_JUMPB,
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LEGS_LANDB,
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LEGS_IDLE,
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LEGS_IDLECR,
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LEGS_TURN
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};
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struct dynent // players & monsters
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{
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vec o, vel; // origin, velocity
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float yaw, pitch, roll; // used as vec in one place
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float maxspeed; // cubes per second, 24 for player
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bool outsidemap; // from his eyes
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bool inwater;
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bool onfloor, jumpnext;
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int move, strafe;
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bool k_left, k_right, k_up, k_down; // see input code
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int timeinair; // used for fake gravity
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float radius, eyeheight, aboveeye; // bounding box size
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int lastupdate, plag, ping;
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int lifesequence; // sequence id for each respawn, used in damage test
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int state; // one of CS_* below
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int frags;
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int health, armour; //armourtype, quadmillis;
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int gunselect, gunwait;
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int lastaction, lastattackgun, lastmove;
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bool attacking;
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int ammo[NUMGUNS];
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int mag[NUMGUNS];
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int monsterstate; // one of M_* below, M_NONE means human
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int mtype; // see monster.cpp
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dynent *enemy; // monster wants to kill this entity
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float targetyaw; // monster wants to look in this direction
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bool blocked, moving; // used by physics to signal ai
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int trigger; // millis at which transition to another monsterstate takes place
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vec attacktarget; // delayed attacks
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int anger; // how many times already hit by fellow monster
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string name, team;
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int startheight;
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int shots; //keeps track of shots from auto weapons
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bool reloading, hasarmour;
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int primary; //primary gun
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int nextprimary;
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md3state animstate[3];
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};
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#define SAVEGAMEVERSION 6 // bump if dynent/netprotocol changes or any other savegame/demo data bumped from 5
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//enum { A_BLUE, A_GREEN, A_YELLOW }; // armour types... take 20/40/60 % off
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enum { M_NONE = 0, M_SEARCH, M_HOME, M_ATTACKING, M_PAIN, M_SLEEP, M_AIMING }; // monster states
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#define MAXCLIENTS 256 // in a multiplayer game, can be arbitrarily changed
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#define MAXTRANS 5000 // max amount of data to swallow in 1 go
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#define CUBE_SERVER_PORT 28765
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#define CUBE_SERVINFO_PORT 28766
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#define PROTOCOL_VERSION 121 // bump when protocol changes
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// network messages codes, c2s, c2c, s2c
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enum
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{
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SV_INITS2C = 0, SV_INITC2S, SV_POS, SV_TEXT, SV_SOUND, SV_CDIS,
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SV_DIED, SV_DAMAGE, SV_SHOT, SV_FRAGS,
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SV_TIMEUP, SV_EDITENT, SV_MAPRELOAD, SV_ITEMACC,
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SV_MAPCHANGE, SV_ITEMSPAWN, SV_ITEMPICKUP, SV_DENIED,
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SV_PING, SV_PONG, SV_CLIENTPING, SV_GAMEMODE,
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SV_EDITH, SV_EDITT, SV_EDITS, SV_EDITD, SV_EDITE,
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SV_SENDMAP, SV_RECVMAP, SV_SERVMSG, SV_ITEMLIST,
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SV_EXT,
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};
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enum { CS_ALIVE = 0, CS_DEAD, CS_LAGGED, CS_EDITING };
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// hardcoded sounds, defined in sounds.cfg
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enum
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{
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S_JUMP = 0, S_LAND,
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S_KNIFE,
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S_PISTOL, S_RPISTOL,
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S_SHOTGUN, S_RSHOTGUN,
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S_SUBGUN, S_RSUBGUN,
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S_SNIPER, S_RSNIPER,
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S_ASSULT, S_RASSULT,
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S_GRENADE,
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S_ITEMAMMO, S_ITEMHEALTH,
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S_ITEMARMOUR, S_ITEMPUP, S_ITEMSPAWN,
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S_NOAMMO, S_PUPOUT,
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S_PAIN1, S_PAIN2, S_PAIN3, S_PAIN4, S_PAIN5, S_PAIN6,
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S_DIE1, S_DIE2, S_SUICIDE,
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S_FALL1, S_FALL2,
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S_FLAUNCH, S_FEXPLODE,
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S_SPLASH1, S_SPLASH2,
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S_GRUNT1, S_GRUNT2, S_RUMBLE,
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S_NULL
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};
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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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typedef vector<dynent *> dvector;
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typedef vector<char *> cvector;
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typedef vector<int> ivector;
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// globals ooh naughty
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extern sqr *world, *wmip[]; // map data, the mips are sequential 2D arrays in memory
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extern header hdr; // current map header
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extern int sfactor, ssize; // ssize = 2^sfactor
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extern int cubicsize, mipsize; // cubicsize = ssize^2
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extern dynent *player1; // special client ent that receives input and acts as camera
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extern dvector players; // all the other clients (in multiplayer)
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extern bool editmode;
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extern vector<entity> ents; // map entities
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extern vec worldpos; // current target of the crosshair in the world
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extern int lastmillis; // last time
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extern int curtime; // current frame time
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extern int gamemode, nextmode;
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extern int xtraverts;
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extern bool demoplayback;
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#define DMF 16.0f
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#define DAF 1.0f
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#define DVF 100.0f
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#define VIRTW 2400 // virtual screen size for text & HUD
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#define VIRTH 1800
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#define FONTH 64
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#define PIXELTAB (VIRTW/12)
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#define PI (3.1415927f)
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#define PI2 (2*PI)
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// simplistic vector ops
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#define dotprod(u,v) ((u).x * (v).x + (u).y * (v).y + (u).z * (v).z)
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#define vmul(u,f) { (u).x *= (f); (u).y *= (f); (u).z *= (f); }
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#define vdiv(u,f) { (u).x /= (f); (u).y /= (f); (u).z /= (f); }
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#define vadd(u,v) { (u).x += (v).x; (u).y += (v).y; (u).z += (v).z; };
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#define vsub(u,v) { (u).x -= (v).x; (u).y -= (v).y; (u).z -= (v).z; };
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#define vdist(d,v,e,s) vec v = s; vsub(v,e); float d = (float)sqrt(dotprod(v,v));
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#define vreject(v,u,max) ((v).x>(u).x+(max) || (v).x<(u).x-(max) || (v).y>(u).y+(max) || (v).y<(u).y-(max))
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#define vlinterp(v,f,u,g) { (v).x = (v).x*f+(u).x*g; (v).y = (v).y*f+(u).y*g; (v).z = (v).z*f+(u).z*g; }
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#define sgetstr() { char *t = text; do { *t = getint(p); } while(*t++); } // used by networking
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/* Gamemodes
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0 - tdm
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1 - coop edit
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2 - dm
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3 - survivor
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4 - team survior
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5 - ctf
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6 - pistols
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*/
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#define m_noitems (m_arena)
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#define m_noitemsrail (false)
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#define m_arena (gamemode==3 || gamemode==4)
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#define m_tarena (gamemode==4)
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#define m_teammode (gamemode==0 || gamemode==4 || gamemode==5)
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#define m_ctf (gamemode==5)
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#define m_pistol (gamemode==6)
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//#define m_sp (gamemode<0)
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//#define m_dmsp (gamemode==-1)
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//#define m_classicsp (gamemode==-2)
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#define isteam(a,b) (m_teammode && strcmp(a, b)==0)
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enum // function signatures for script functions, see command.cpp
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{
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ARG_1INT, ARG_2INT, ARG_3INT, ARG_4INT,
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ARG_NONE,
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ARG_1STR, ARG_2STR, ARG_3STR, ARG_5STR,
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ARG_DOWN, ARG_DWN1,
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ARG_1EXP, ARG_2EXP,
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ARG_1EST, ARG_2EST,
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ARG_VARI
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};
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// nasty macros for registering script functions, abuses globals to avoid excessive infrastructure
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#define COMMANDN(name, fun, nargs) static bool __dummy_##fun = addcommand(#name, (void (*)())fun, nargs)
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#define COMMAND(name, nargs) COMMANDN(name, name, nargs)
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#define VARP(name, min, cur, max) int name = variable(#name, min, cur, max, &name, NULL, true)
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#define VAR(name, min, cur, max) int name = variable(#name, min, cur, max, &name, NULL, false)
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#define VARF(name, min, cur, max, body) void var_##name(); static int name = variable(#name, min, cur, max, &name, var_##name, false); void var_##name() { body; }
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#define VARFP(name, min, cur, max, body) void var_##name(); static int name = variable(#name, min, cur, max, &name, var_##name, true); void var_##name() { body; }
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#define ATOI(s) strtol(s, NULL, 0) // supports hexadecimal numbers
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#ifdef WIN32
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#define WIN32_LEAN_AND_MEAN
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#include "windows.h"
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#define _WINDOWS
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#define ZLIB_DLL
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#else
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#include <dlfcn.h>
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#endif
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#include <time.h>
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include <GL/glext.h>
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#include <SDL.h>
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#include <SDL_image.h>
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#include <enet/enet.h>
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#include <zlib.h>
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#include "protos.h" // external function decls
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